Showing posts with label counter conditioning. Show all posts
Showing posts with label counter conditioning. Show all posts

Sunday, March 23, 2014

Napi's Second Reactive Dog Class: So Much Better!

Napi's second reactive dog class went much, much better than the first one did.

As before, when we entered the building, he piloerected and barked all the way to our station, and it was impossible to distract him with food. Once we got into our little corner, he barked a little, but quieted down much faster and was overall quieter than he'd been the week before. He also started eating much sooner, although he did "run out of stomach" (got full) about 45 minutes into class. Small dogs are so hard that way. After that point, he found petting and close contact to be very soothing, which makes me think he might benefit from a Thunder Shirt. Although Napi spent most of his time pacing at the end of his leash, I was very excited that he was willing to sit this week! It wasn't relaxed, and calling it "settled" would be a stretch, but definitely an improvement.

Once again this week, we worked primarily on classical counter-conditioning. In my opinion, this is the most powerful tool a dog trainer has for behavior modification. It's not a "sexy" technique, and to those not in the know, it doesn't look like much. Sitting somewhere and just feeding a dog, regardless of his behavior, seems strange and even counter-intuitive. I sometimes have trouble getting my students on board with this, but creating positive feelings about being in a new environment around new people and new dogs will allow a dog to calm down enough to begin thinking and not simply reacting.

This paid off for us in spades because not only was the class better overall, we also had a nice five minute stretch where Napi was able to "become operant" - by which I mean, we were able to work on actively teaching a skill. While classical conditioning is simply about creating an association regardless of the dog's behavior (“being here means I get yummy food no matter what I do”), operant conditioning requires the dog to do something specific in order to get the food (“now I have to earn my cookies”).

People new to training think that it's all about getting the dog to do something, so I often see my students ask their dogs for operant behavior before the dog is ready – and able - to offer it. The truth is, in the first week of a reactive dog class, most dogs are either at or over their threshold. Although not ideal, it's nearly impossible to avoid. When a dog is in this state, he simply cannot think well enough to perform behaviors. He's too busy freaking out about what's going on in his environment. He has to be emotionally comfortable before he can learn anything, and classical counter-conditioning is the key to this. This is why I encourage my students to simply feed the dog. It doesn't matter if he's sitting or standing, barking or quiet, or even if he's responding to cues. Just feed the dog.

Some dogs can move to operant skills work in the first week. Others, like Napi, can't. This is okay. Behavior modification is not a race against others. Napi is definitely a turtle in that respect; he will not overcome his past quickly. This is why I spent the entire first class just feeding him. And it's why I spent most of the second class (55 minutes) just feeding him. But we were able to do a bit of doing this week. Although it's not something we typically teach in reactive dog class, I worked on teaching Napi to make eye contact. I chose this task because I wanted to reward him for coming in and looking to me instead of roaming around at the end of his leash. Bonus: he learned what the clicker means!

I have to admit, I really did not want to take on another reactive dog. And I wouldn't have, had it not been for the fact that he came as a package deal with my fiance. But I'm actually kind of enjoying it. I'm already really pleased with Napi's progress, and I'm very excited to see what happens when the meds kick in. 

Friday, October 12, 2012

Shedd Animal Training Seminar: Cooperative Behavior

One of the most important things we can teach an animal is to cooperate with us humans. This is especially important for animals in zoological settings because the animals are often large and/or dangerous; being trained to work with the human keepers makes things safer and less stressful for everyone involved.

There are many types of cooperative behavior, and today we will look at what Ken considers the most important. These are the behaviors that allow us to successfully manage the animals in our care, and if there is anything that I took away from my week at the Shedd, it’s that we do not do enough to help our pets understand how to work with us in everyday situations.

Targeting
Targeting can refer to a number of different behaviors. In its most basic form, it simply means touching a specified item, but it can be much more complex than that. Some examples include touching different types of items, touching the target for an extended period of time, following a target, targeting with various body parts, touching multiple targets simultaneously, or going to a remote target away from the trainer. Targeting is possibly one of the most versatile behaviors taught to an animal because it can serve as the foundation for teaching the other cooperative behaviors.

Stationing
With stationing, an animal goes to and stays at a designated location. This may be a specific location (as in Leonard Lion sits by the big rock, Lucky Lion sits by the tree stump, etc.), or it may be a position relative to the other animals (Leonard always lines up to the left, then Lucky is next to him, etc.). This behavior is particularly useful during group training sessions or at meal times as it lowers the competition between animals.

A to B Behaviors
A to B behaviors refers to the idea of moving from one location to another. This can be done for reasons of safety. For example, a keeper may want to enter an enclosure without getting rushed by an excited animal. By teaching an animal to move from an area near the doorway to another spot, the keeper can enter in a safer manner. These behaviors differ from stationing in that there isn’t a set location for the animal to go to.

Gating and Separations
When an animal “gates,” it moves through a threshold (such as a doorway or gate) from one area to another. While this is closely related to A to B behaviors, it specifically refers to moving from one enclosure to another. This is important because zoological settings often have multiple areas for animals to live in. For example, at Shedd, we saw Ty the sea lion in four different areas over the course of the week. Having Ty be a willing participant in moving from one place to another allows him a great deal of variety, which prevents boredom.

In addition to gating, Ty also had to separate from the other sea lions. This is an important concept for animals typically kept in groups, such as the dolphins or beluga whales. The animals need to be comfortable leaving their group behind in order to participate in medical procedures or individual training sessions.

Tactile Behaviors
This beluga whale is comfortable with human contact. Also: SQUEE!
 Tactile work involves desensitizing the animal to being touched by humans. Since most zoological animals are wild animals not used to human contact, this work is a vital precursor to medical behaviors, either trained or untrained.

Tactile behaviors can be taught in a number of ways. The animal can habituate to human contact, which means that it happens passively without much thought from the trainer. The animal can receive basic desensitization, in which the trainer systematically increases the amount of exposure below the animals fear threshold. Counter-conditioning can be actively pursued by reinforcing acceptance of the human’s touch. Finally, the trainer can use flooding, which is an intense form of habituation in which the contact happens at full intensity and the animal is expected to “just deal” with it. Flooding is useful when there is no other way to teach the animal to accept human contact, but since it can result in learned helplessness, it shouldn’t be used routinely.


So, how can we use these concepts to help our dogs be more comfortable in the human world? Well, we can teach a dog to target our hands with their noses. Following a hand target can help a dog move through a difficult environment- something that can be especially useful for a reactive dog to focus on! We can teach a dog to go to a mat or a crate, which helps keep him out from under foot while we greet guests at the door or change baby’s diaper. And helping a dog feel comfortable being touched will make grooming and vet visits so much easier.

There are tons and tons of examples of ways we can help our dogs develop more cooperative behaviors. I’d love to hear how you’ve used these techniques with your dog! I hope you will comment with your experiences.

Sunday, August 5, 2012

Thunderphobia Update

It has been about six weeks since Maisy started showing signs of thunder phobia. Hard to believe, really- she's made some amzaing progress in a really short period of time. Today I'll talk a little bit about where we started, what we've done, and where we are now.

As I mentioned a few weeks ago, Maisy's thunder phobia came on quickly. In the past, she's always been pretty chill about storms, barely noticing the noise, and often sleeping through them. But one night she... didn't. When the booms began, she pressed herself up as close to me as possible, started panting, and just quaked in fear.

Despite this heartbreaking behavior, I still feel fortunate for a number of reasons. For one thing, the reaction was relatively mild compared to that of other dogs. I was also catching (what I think was) the very first instance of fear, meaning that I could intervene in the problem very early on. I already had a proven situational anti-anxiety drug available, which meant that I didn't need to take her to the vet, get a prescription filled, and then hope that we chose the right med. In addition, I have enough knowledge and experience at this point to devise and implement a behavior modification plan. Finally, we have an established relationship with a veterinary behaviorist who could review that plan and make suggestions.

My very first action was to give Maisy her medication, which helped reduce the amount of fear she was feeling. Although training can obviously work without meds, if the dog is too stressed, it is much harder for it to be effective. Immediately after that, I started the tedious work of classical counter-conditioning. (See this post for a full explanation.) Simply put, for several weeks, every time I heard thunder, I gave Maisy a piece of tasty food. Although this has been exhausting (there have been nights I haven't gotten much sleep), by pairing the scary noise with something pleasurable, I have helped Maisy learn that the sound of thunder predicts good things, not bad. By changing her expectations in this way, her fear has gradually diminished.

I have been pretty low-key and matter-of-fact throughout this process. I believe that emotions are contagious, so the last thing I want to do is to behave in a way that would lead Maisy to believe that I am scared. While I'm not worried about reinforcing her fear, I also don't want to feed into it. By remaining calm, I help her feel more comfortable, not less.

Things have improved a lot. A couple weeks ago, we had an unexpected storm in the middle of the night. Maisy moved closer to me so that we were touching, but then she curled up and went back to sleep- no panting, no trembling, and no drugs or chicken needed to achieve that. (I probably should have continued our counter-conditioning, but she seemed okay and I was exhausted.) The next day, we played ball in the backyard while thunder rumbled in the distance. Maisy didn't even seem to notice; she ran around enthusiastically, her tail making giant circles the whole time. Occasionally she'd plop down to rest, the big grin on her face accompanied by relaxed ears and a slow, gentle wag.

These encouraging signs were not a fluke; we had a thunderstorm a few nights ago which Maisy once again slept through, so I feel very fortunate, indeed. Such dramatic progress does not come so easily to every dog. Although I definitely think my early intervention made a difference, I must admit that there are likely a few other factors at play. Truthfully, I wonder if her initial reaction had more to do with the level of stress around the house than anything else. Maisy is a pretty sensitive dog, and the mood in the house may have been just enough to push mild concern about the storm over into fear. Trigger stacking is real- and it isn't pretty.

No matter what caused her fear, I'm glad to see Maisy feeling more comfortable with storms. It's a terrible thing to see your dog scared and being unable to help. I know that Maisy and I got incredibly lucky in how quickly and positively she responded to my behavior modification plan.

For more information on thunder phobia, please see these posts by people smarter than I:
Blog post by Patricia McConnell
Informational post by Sara Reusche
Thunderphobia: A Case Study by Sara Reusche

Thursday, March 15, 2012

Choosing the Best Treat for Behavior Modification (Brought to you by MrChewys.com!)

A few weeks ago, I was approached by MrChewy.com, who asked me to review their site in exchange for some free products. The timing couldn’t have been better because I’d been thinking about writing a post on the best treats for behavior modification work. I used their easy-to-navigate website to order some of my favorites so that I could show you guys what I look for when I’m buying treats for behavior modification.


Why Does the Treat Matter?
Whether or dog is fearful, reactive, or even aggressive, most behavior modification plans rely heavily on a concept known as counter-conditioning, which is the process of changing a dog’s association with a trigger. In order to get the most out of this sometimes tedious process, most experts advise using a special, high-value treat.

You will also be using a lot of treats, which can lead to weight gain. When I was actively doing behavior modification with Maisy, I would often reduce her regular meals in order to compensate for the amount of food she was getting in training. But I also wanted the treats to be at least somewhat healthy. While I have no problem feeding occasional junk foods, I didn’t want to replace several meals a week with the equivalent of a bag of candy. As a result, I’m pretty picky about what I will use during behavior modification.

What Should I Look For?
When I’m considering a treat, I’m evaluating it in three categories: the treat needs to be high-value, relatively healthy, and practical.

High-value treats are anything your dog loves. That makes this a pretty subjective thing. Maisy will do backflips for potato chips, and even prefers them to hot dogs. (Click here to see how I determined this- and how you can, too.) In general, most dogs find novel treats reinforcing, so anything new-to-them is a good bet. They also tend to like smelly, meaty treats.

Original size on left, cut into fours on right.
Although Maisy loves chips, they are not healthy, so I use them sparingly, especially when doing behavior modification. In general, I’m using the same criteria I use when buying food, although I will relax my standards a little. Ideally, the treat will list meat as the first ingredient, have no by-products, and few (if any) grains. I also prefer an ingredient list with natural items; I try to avoid lots of chemicals and preservatives. I like to avoid sugar when I can (it just doesn’t seem like a dog with impulse control problems needs to be on a sugar-high). And I refuse to buy treats from China; there are just too many horror stories out there!

Finally, there are a few practical matters you should consider when buying treats. A good training treat will be small so you can get lots of reps in before your dog gets full. As a side note, I have never found a commercial treat that comes small enough to satisfy me. Zukes come the closest, and would probably be fine as-is for a larger dog, but I prefer to cut those in fours for fifteen-pound Maisy. This means that I also prefer soft treats because they are easier to cut up. Soft treats often tend to be smellier, which dogs prefer anyway. The treat should definitely be easy to handle so I’m not fumbling around with them. Finally, since you’ll be buying so many treats, they need to be economical.

Mr. Chewy makes it pretty easy to choose treats. The majority of what they carry are premium, high-quality treats. While there are a few less-healthy items, they list the ingredients for all their treats, making it easy to evaluate something before you buy. Their prices are also pretty amazing; I did a quick price-check in my local specialty store, and found that Mr. Chewy usually had better prices, sometimes by more than a dollar! They also offer free shipping on orders over $49 (and their free shipping is pretty quick, too). The downside to shopping online is that you can’t read the entire package, including where the treats were made. It’s also not always immediately obvious if a treat is soft.

Which Treats Should I Buy?
This will depend on your dog, of course, because what my dog thinks is high-value and what your dog thinks is high-value will be different. But generally speaking, some of my favorite treats for behavior modification include:

Small and healthy!
Soft treats like Zukes, Wellness, Solid Gold, Platos, and Buddy Biscuits. Some of these are easier to cut into small pieces than others, but all have pretty good ingredients.

Freeze-dried treats like Pure Bites, Smiling Dog, and Bravo Treats! These are single-ingredient treats, usually meat, but sometimes things like cheese, making them ideal for dogs with allergies. They are much harder to break up into small pieces.

Non-kibble based food is also a great choice. While kibble tends to be boring for most dogs, you can get the benefit of an AAFCO balanced food by using dehydrated, freeze-dried, canned, or roll-type foods. Some of my favorites include Natural Balance rolls, Stella and Chewy’s, and Honest Kitchen products. Note that only the rolls are easy to cut into small pieces; the rest need to be put in a food tube for delivery. (Incidentally, food tubes are a great way to protect your fingers from a dog who is “sharky” when he takes treats.)

Finally, remember that you don’t have to use commercial products. Boiled chicken breast, chopped beef or pork roasts, and many other “human” foods are a healthy, high-value option for your dog.

 What are your favorite treats for training or behavior modification?

Sunday, September 18, 2011

Kathy Sdao Seminar: Some Frequently Asked Questions about Classical or Counter-Conditioning

What is the difference between desensitization and counter-conditioning?While the concepts of desensitization and counter-conditioning are often discussed as if they are the same thing, they're not. Kathy defined desensitization as lowering the intensity of a stimuli enough to enable the dog to eat or play in its presence. This basically changes the trigger from an overwhelmingly aversive stimuli into something closer to neutral. Desensitization is also about exposure only- it does not seek to change associations. Sometimes careful desensitization alone can help a dog learn that there is nothing to fear, but often, you need to add in counter-conditioning (which is about pairing the scary stimuli with something awesome) in order to achieve the results you want.

I’ve decided to start a counter-conditioning program for my reactive dog. Where should I go to do this?
One of the biggest factors that influences the success of a counter-conditioning program is the trainer’s ability to set up the environment for optimal learning. Kathy recommends scouting out a location in advance. You want to find a place where you can easily adjust the intensity of the dog’s triggers. If possible, you want to find a location where the triggers approach from only one or two directions, such as alongside a walking path. This can help prevent the dog from having to worry about what’s behind him. If you’re really lucky, you’ll find a location with “protected contact”- that is, having the trigger behind a fence or other barrier in order to ensure your everyone’s safety. Finally, there should always be an escape route available. You absolutely do not want to get stuck in a corner!

How long should my counter-conditioning sessions be?
Since conditioning does require repeated pairings, you need to get quite a few trials of see trigger-get treat in order to obtain the desired response. However, Kathy cautioned against having too many trials in a row. During a counter-conditioning session, your dog needs some downtime between pairings to relax. Ideally, your dog will alternate between feeling relaxed and a bit concerned (when he sees the trigger). He should not be feeling general nervousness when no trigger is around punctuated with periods of increased fear when the trigger appears. For that reason, Kathy recommends having 12-15 pairings over a 30 minute period of time.

My dog is afraid of men. Should I find men and ask them to feed my dog?
Although people often have the trigger person feed the dog treats, Kathy prefers not to take this approach. She said that dogs who have been treated this way learn to run to the scary person, hoping for food. Worst case scenario, if the person doesn’t have any, the dog can become frustrated, which increases the likelihood of a bite. But even in the best cases, the foodless person will inevitably touch the dog, possibly scaring him, which would be counter-productive. For that reason, Kathy really thinks it’s best for a dog to seek out his person, not strangers, when a trigger appears. And anyway- ultimately, the source of food is not as important as the timing of the food.

I want to start a counter-conditioning program, but my dog won’t take treats! What should I do?
If your dog won't eat, it's because he's stressed and you need to lower the intensity of whatever is going on around your dog. Increasing distance is the most common way to do this, but there are other options. You might start by working with just sounds (the jingling of tags, without a dog attached, for example). You can use stuffed/toy dogs for a dog who is scared of other dogs. Changing the direction that the trigger is facing can help (have that scary man face the other way). Your goal is to work at the edge of your dog’s comfort zone, wherever that might be, and to slowly make it bigger.

What should I do if my dog goes over threshold?
Get him out of the situation. A dog who has gone into the fight-or-flight mode really doesn’t have the ability to think and learn, so there’s no point in training through it. If you need to, you can use some food to lure the dog away from whatever is upsetting him. Then, take note of the situation and do your best to avoid it in the future! While you’ll still want to work on counter-conditioning him, you’ll need to work at a much lower intensity. Kathy said you should avoid exposing your dog to things he can’t handle.

But won’t that reinforce the reactive or fearful behavior?
No. The dog is in a brain state that is not conducive to learning. That said, if you repeatedly expose your dog to situations that are too intense for him, resulting in repeated reactive outbursts, you may get a dog who learns that such outbursts work to get him what he wants. This is not something you want your dog to learn, so it’s really in your best interest to prevent the outbursts in the first place, while gradually working to increase the intensity.

Doesn’t giving my dog food or comforting him when he’s scared tell him that being scared is okay?
Yes and no. You can’t reinforce a feeling, but you can facilitate it. If you are acting panicked or scared, your dog may take that as an indication that he should be upset, too. Kathy also told us about something called “limbic resonance,” which is the ability of mammals to ascertain another’s emotions by looking in their eyes. If you know that you can’t control your own feelings, Kathy recommended against teaching your dog to make eye contact with you in response to scary events. That said, there is absolutely nothing wrong with some calm, quiet petting or gentle verbal reassurances. So take a deep breath, relax, and tell him that you're going to protect him. 

Thursday, September 15, 2011

Kathy Sdao Seminar: Why That "Treat Thing" Doesn't Always Work

Classical counter conditioning is a great foundation for working with a reactive dog. It's also very easy to do: a scary thing happens, and then you give the dog a treat. Over time, the dog learns that the scary thing predicts good things, which changes his feelings. He's no longer scared, which will hopefully mean that the fear-based behavior will disappear. Still, sometimes you'll hear someone say “I tried that whole treat thing, and it just didn't work...”

And you know what? I believe those people. Classical conditioning, while pretty straightforward, does require that you get some of the details straight. Kathy shared the errors that people commonly make that can prevent progress, or even worse, create even more problems. If you're struggling with that “whole treat thing,” here are eight things you should check.

(If you aren't familiar with the basics of classical conditioning, check out this post, and then this one. Today's entry will make a lot more sense if you do.)

Make Sure Your Timing is Right
This is perhaps the area you can screw up the most. In classical conditioning, the second thing that happens is the most important because it is the one that will determine what kind of association is formed. If that second thing is positive, the association will become positive. If the second thing is scary, though, then the association will become scary, too. In other words, when you give the treat matters, and it matters a lot.

There are four basic ways to pair stimuli. Trace conditioning happens when there is a 1-2 second delay between the two stimuli. For example, if you want the dog to learn that a bell ringing predicts that food is coming, in trace conditioning, you would ring the bell, wait 1-2 seconds, and then give the dog the treat. Delayed conditioning occurs when the first stimuli is presented continuously for several seconds (the bell rings several times in a row), and then food is presented immediately. Simultaneous conditioning means that both stimuli are presented at the same time; you ring the bell and give the food at the same time. Finally, backward conditioning, like the name implies, is when you reverse the stimuli. You give the food and then ring the bell.

Although there are scientific uses for all of these, when it comes to training a reactive or fearful dog, both simultaneous and backward conditioning is basically useless. Simultaneous conditioning will simply have little to no result. Backward conditioning, however, is much worse. Instead of the bell predicting the treat, the treat predicts the bell. This can have devastating consequences. If a scary happens after the food does, then the food predicts the scary thing, and thus becomes associated with fear. When this happens, the mere presence of food can cause a dog to shut down or react. Not a good thing.

Most people don't set out to get this order wrong. We understand how it should work, but where we go astray is in assuming that the dog sees the scary thing at the same time we do. Therefore, you should be sure to give the treat only after the dog has perceived the stimuli/scary thing.

Make Sure You Avoid Rhythmic Trials
We humans are creatures of habit- when we set up training experiences, we tend to fall into patterns. Unfortunately, dogs are very talented at discerning patterns, so we need to make sure that our trials are not rhythmic. Kathy gave the example of working with a dog who is afraid of men. If she were to enlist a male friend and directed him to walk in and out of eyesight, it's likely that he would begin doing so at regular intervals. Unfortunately, what the dogs often learn in these scenarios is not that the presence of men predicts steak, but rather, that steak happens every 20 seconds or so, and if you get a positive association, it's very weak. You will get a far better result if you make sure that your trials are random and varied.

Make Sure There Are No Competing Stimuli
Since the second event matters most, we need to make sure that we know what it is. Sure, we might think the pairing is simple- see scary thing, get a treat- but dogs are highly observant. Does he know he's getting a treat as a result of the scary thing, or is something happening in between those two events? Common pitfalls include reaching in a pocket, or crinkling a treat bag as we get the snack out. Again, associations can and do happen in these situations, but they are weaker than if it was direct, with no middleman. Try to set up the situation to reduce as many competing stimuli as possible.

Make Sure You're Using a High Value Treat
Kathy advises that you use the absolute best thing you can in order to create the most intense response possible. Classical conditioning follows a pretty steep curve, which means that you'll get the strongest response possible fairly early on in training. Don't squander this opportunity by using kibble. Sure, the dog will learn that scary things predict food, and that's good... but it's not awesome. Think about it: do you want an, “Oh, yes, kibble, thank you” response, or do you want the “HOLY COW I JUST GOT RAW TRIPE” response?

Make Sure Your Treat Remains Special
Classical conditioning works best when the contingency is strong. In non-science speak, this means that it works best when the awesome thing that follows the trigger happens only when the trigger does. No matter how much your dog loves cheese, if cheese happens all the time, it becomes meaningless. For that reason, Kathy recommended that you have a treat that you use only for counter-conditioning. Actually, she said that it would be best if all food happened only as a direct result of the scary thing, but since that's pretty much impossible, practically speaking, she recommended reserving the high value treat for your counter-conditioning work.

Make Sure You Aren't Lumping Criteria
Remember what I said about competing stimuli? Well, that counts for the first stimuli as well as the second. Make sure you aren't trying to counter-condition against too many things at once. It really works best to tackle one scary thing at a time. So, if your dog is afraid of men, and he's afraid of people riding bikes, men riding bikes might be too much. Try breaking it down more if you can.

Make Sure the Trigger Always Predicts Good Stuff
Classical conditioning is not operant conditioning. As such, it is not maintained by intermittent reinforcement, and is much more prone to extinction as a result. Instead, for classical conditioning to work, the scary thing pretty much always needs to be followed by the treat. Every time the dog sees a scary toddler, a piece of chicken should follow. Every time. If toddlers appear and chicken doesn't, then the dog learns that toddlers are not a very reliable predictor. If you're lucky, the dog will still develop a lukewarm response. If you're not, though, the dog will not make an association at all, meaning that you're doing all that work for nothing.

Your job is to find a way to avoid the trigger when you're not training. This means either carrying chicken and going everywhere with your dog, or not doing certain things with your dog. And yes, this includes walks and going potty. Speaking of which...

Make Sure You Switch to an Operant Technique
Since classical conditioning requires a near 100% trigger-treat response, it simply cannot be considered a long-term strategy. At some point, Kathy said, you just have to switch to an operant training strategy. This might be something like auto-watches or emergency U-turns, or it might be something “fancier” like BAT or Look at That. The technique you choose doesn't matter as much as the fact that you choose an operant behavior for your dog to perform at some point since that can be reinforced intermittently, allowing you the ability to just relax and enjoy your dog sometimes.


As you can see, there are plenty of opportunities for you to undermine the work you're doing. This is just part of the reason I advocate working with an experienced trainer when you're trying to modify your dog's behavior. I know I certainly made plenty of mistakes along the way- I never did reserve the absolute best treat possible solely for counter-conditioning, and so of course, those treats happened all the time. I'm also often guilty of lumping criteria, and I'm sure I screwed up my timing now and then. Still, we muddled through, and while my efforts could have been better had I understood this information then, we did okay. But what about you guys? Any memorable mistakes? I'd love to know that I'm not alone in my training shortcomings...

Thursday, September 1, 2011

Kathy Sdao Seminar: Good Foundations

Pretty much all dog training is based on some form of conditioning, either operant or classical. Since classical techniques tend to be less flashy (read: tedious and boring), most trainers choose to focus on operant ones. Kathy even admitted that while classical conditioning is a bit like watching paint dry, it's so incredibly powerful that it deserves to be the star once in awhile. And of course, Kathy did an amazing job giving classical conditioning the billing it deserves.

Both types of conditioning are built up over repetitions. The difference is that operant conditioning is about consequences, while classical conditioning is not. Operant conditioning seeks to influence the dog's behavior by pairing his actions with rewards like food. The dog only gets the food if he behaves in a certain way. By contrast, classical conditioning doesn't care about what the dog is doing at all- its only goal is to create a direct association between two stimuli. There is no behavioral criteria, and the dog gets the food no matter what he does or doesn't do.

Instead, classical conditioning focuses on the dog's feelings and his reflexes by repeatedly pairing a neutral stimulus with something that elicits a strong reaction from the dog. For example, if everytime a dog hears a bell he gets some food, he'll soon learn to expect some food whenever he hears a ringing sound. Classical conditioning can also be used to change a previously learned association, typically from bad to good. This is called counter-conditioning.

This form of conditioning is incredibly useful when working with fearful, reactive, anxious, or aggressive dogs, but is often poorly understood or glossed over. It does take a bit of time to do it right, and people often try to cut corners, or skip over it entirely. It's a shame, really, because if you can change a dog's feelings about something, the behavior will often change as a result. After all, if children are no longer scary, there's no need to lunge and growl at them, right?

The problem with classical conditioning is that it really doesn't hold up well for the long-term. Yes, you can create associations pretty easily, and you can even change associations with a bit more work, but classical conditioning is incredibly fickle. Unlike operant conditioning, where behavior can be maintained with intermittment rewards, classical conditioning can extinguish quickly if the association is not maintained.

This means that classical conditioning is not a holistic plan. It's simply too exhausting to continually maintain the pairing of scary thing=good thing. The person will get tired, or will screw up. It's also impractical to constantly have treats (or other good things) on you. Ultimately, Kathy said, you'll need to switch to an operant technique, whether that's CAT or BAT or Control Unleashed or whatever.

So why bother with classical conditioning at all? Why not just cut straight to the chase and use an operant strategy from the start? The biggest reason to do this is because most dogs with fear/reactivity/anxiety/aggression issues are okay... until they're not. And usually, once they're “not,” they've gone over threshold, and are now in that fight-or-flight mode where they can no longer think. Then it's too late. You can't teach the dog anything. You can't reinforce an acceptable behavior because the dog isn't physiologically capable of learning anymore. Operant conditioning becomes impossible.

So, you start at the beginning. You pair the sight of a trigger with good things, over and over again, no matter what the dog is doing, so that the dog no longer sees the trigger as a scary thing, but rather, as a thing which results in chicken. You'll know this association has happened when the dog gets demanding- he'll see the trigger, and instead of reacting, he'll be obnoxiously nudging your hand or staring at your chicken pocket. And since he wants that chicken so badly, it's pretty easy to ask him to do something to earn it.

In other words, what classical conditioning does is give you the foundation on which to build those operant behaviors. It helps your dog relax enough to think. It gives you enough time to intervene. It gives you the space you need to begin training the behaviors you want instead of constantly focusing on the ones you don't.

Of course, it's not as easy as I make it sound. If it was, Kathy wouldn't have been able to spend a full day discussing classical conditioning. Indeed, Kathy shared some really interesting- and important- tips to make the most of classical conditioning. If you're going to go through all that work, you might as well do it right! I'll share that info with you in the next post.

In the meantime, I'd love to hear from other people with reactive dogs. Did you do classical conditioning as a foundation? What was your experience like?

Thursday, May 5, 2011

Clicker Expo 2011 (Chicago): Eva Bertilsson and Emelie Johnson Vegh- Let's Make Some Noise!

Maisy hates things that move under her feet, and she's not too fond of strange noises, either, so when I heard about this session on building confidence in dogs by using noise and movement, I knew I had to go. At the same time, I was also a bit skeptical. My general experience has been that when dog people talk about building confidence in dogs, it's in mildly worried dogs, not the truly terrified ones. I'm often left with the feeling that, yes, that might work... but not for my dog.

I did not leave Eva and Emelie's presentation feeling that way. To the contrary, I felt like they really, truly get what an anxious dog is all about. I believed that they have met dogs like Maisy and worked through their issues. They did a great job of breaking down the concepts, explaining ways to make it easier, and offering alternative solutions. I was super impressed with them, their presentation, and their ideas.


Eva Bertilsson and Emelie Johnson Vegh are agility people, and their book, Agility Right From the Start, has received a lot of positive buzz. So naturally, they are concerned about dogs learning to love noise and movement because of the agility obstacles, especially the teeter. However, they were quick to say that their session was about more than just agility, and that noise and movement is not simply a distraction to overcome. Our lives are full of noise and movement, and if a dog doesn't learn to enjoy it, his quality of life suffers.

Although they did discuss applications to agility, and used agility-related videos, as a non-agility person, I did not feel this detracted from the presentation in the least. They did a great job of presenting the concepts of noise and movement as something people like me could use to help their non-agility dogs. Again, I was so impressed.

Eva and Emelie shared that there are several ways to approach noise and movement with dogs who are cautious or fearful of it. The first is habituation, in which the dog simply ceases to respond to the stimuli. When a trainer helps a dog to habituate to noise or movement, the goal is for the dog to not mind or not notice when it happens.

The second method is to teach the dog to like the noise or movement through classical conditioning. This isn't a bad approach, and in fact, Eva and Emelie said you need to do this step before you can move on to the next one. Basically you teach the dog that when they hear a noise or feel something move, great stuff will happen. It's not contingent upon the dog's behavior; the dog is simply experiencing awesome treats and super fun games and toys as a result of noise or movement.

Eva and Emelie shared that this is a great thing to do for all agility dogs, even the ones with a solid temperament. If they love noise and movement, they'll be eager for it to happen, and you'll get a far more enthusiastic performance from your dog. For the worried dogs, though, it's vital. When you are pairing the noise and movement with good things, you'll need to gauge whether your dog was simply cautious or whether he was truly scared. Depending on where he's at, you'll need to adjust your training. Dogs on the cautious end of the spectrum can receive relatively low-value treats and work for many quick repetitions. Dogs on the more fearful end of the spectrum, though, might only be able to do one or two trials a day, and will need the awesome thing- whether treats or play (and they prefer play because it's a higher energy activity that results in a better, happier response)- to happen for a very long time.

With conditioning like this, it is vital that you get the order correct. The noise or movement happens first, then the awesome thing. This is especially true if your dog dislikes noise and movement and you do it the other way around, you'll associate the treat or the toy with bad feelings. They called this “backwards conditioning,” and said it will cause you far more headaches in the long run.

Another suggestion for truly worried dogs, is to be sure that you never use noise or movement as an aversive. Don't say “ah-ah,” don't make “sst” noises, don't yell “no!” Doing so will work against you. Your goal is for noise and movement- any noise and movement- to predict great things, not punishing things, no matter how small that punishment might be.

The third method- and the one Eva and Emelie prefer- is to teach the dog to create and then demand noise and movement through operant conditioning. While classical conditioning is controlled by the handler, operant conditioning gives control to the dog. Since worried dogs often feel like the world is out-of-control, giving them the power to exert influence on their world can be transformative.

They start by simply teaching the dog how to create the noise through the handler. They do this by treating the noise or movement as a secondary reinforcer, just like a clicker. They will shape behaviors using a noise or some movement in the place of the click. You can use any noise- jingle some keys, or hit two spoons together, or shut a cupboard door- and then follow it up with a treat. Using movement is a bit more difficult, but they recommended having the dog on a very small wobble board or even in your lap, and just moving slightly in place of the click. This results in a dog who wants the noise or movement to happen. It also lets him control how often the noise happens. They did say it should be offered, voluntary behavior, because if you use a cue to get the behavior, it can both wreck the cue (because the cue will predict something scary), and it takes away the dog's choice.They demonstrated this concept with pretty simply behaviors- turning, raising, or lowering a head, for example.

Next, they teach the dog how to create the noise and movement on his own. They shape the dog to do things that like knocking over a book or a soda can, putting metal spoons in metal buckets or on baking trays, etc. Start small- knocking a book over onto carpet is a fairly muffled noise- and build up to larger noises, like knocking over huge stacks of pots and pans. You can choose to click either the dog's movement or the product of his movement (ie, the noise/movement). Eva and Emelie said it doesn't really matter which, as long as you are consistent.

Finally, they work towards having the dog demand the noise and movement. This is really just another level of “create,” but it's a more intense, active version. During this phase of training, you will make creating the noise or movement more difficult by adding resistance. For example, if you're teaching him to shut a cupboard noise (which will both move and bang when it closes), you might hold it lightly so that the dog must push it with more intensity.

No matter which level you're working at, you want to keep your sessions very short, with very slow escalation in the amount of noise or movement. They recommend doing 1 to 3 reps at a time. Any more than that and the dog's brain starts to produce adrenaline because of the fear reaction, which makes it harder for him to learn from the process. They also recommend varying the intensity. The first rep might be very easy, the second quite hard, and the last somewhere in between.

Always watch your dog's expression as you start a session. Eva and Emelie said that the way a dog approaches a session tells you more about how he's feeling than the way he reacts during the session. That said, if you see any signs of worry during a session, do a very easy rep, and then take a break- a long one. They recommended taking breaks of a few days to a few weeks long so the dog has time to forget that it was scary. Remember the goal is to make noise and movement fun for your dog, not simply something to tolerate. Always make it a fun, easy game.

These are some pretty cool ideas, and I know my words do not do their concepts justice. How can you boil down 90 minutes of brilliance into a thousand words? Like I said- I walked away really believing that this would work with Maisy, and that doesn't happen too often! Their video was amazing, and really helped clarify how to use these concepts.  Still, I hope that this at least gives those of you with cautious or fearful dogs some ideas of how to proceed. I'd love to hear from anyone who has tried these ideas!

Sunday, March 6, 2011

Learning Theory 101: Desensitization and Counter-Conditioning

Using desensitization and counter-conditioning, Maisy has learned to be 
comfortable in the presence of other dogs- even ones she doesn't know!

In my last post on learning theory, I discussed classical conditioning, which is the process of creating automatic physical or emotional reactions to a stimulus. Sometimes those associations are useful and desirable, and sometimes they’re not, like when a dog associates the presence of children (or other dogs or bicycles or balloons or whatever) with something scary. When this happens a dog might shut down in fear or behave “reactively” or aggressively. Although it is unfortunate when this happens, the good news is that we can change these responses through two complementary processes called desensitization and counter-conditioning.

History
In the post on classical conditioning, I discussed the Little Albert experiment, in which a psychologist was able to condition a child to be afraid of fuzzy white objects. His student, Mary Cover Jones, began experimenting with the reverse, and was able to use classical conditioning to reduce fears. Joseph Wolpe expanded upon her work following World War II. Reasoning that if most behavior is learned, it can also be unlearned, he developed a systematic approach for reducing undesirable conditioned responses called desensitization.

Definition
Desensitization and counter-conditioning are like two sides of the same coin: they are distinct from one another, but work best when paired with the other. They are used when we want to change the physical or emotional association a dog has already made with something.

Desensitization is the process through which we weaken the previously learned association. This is done by gradually exposing the dog to low levels of the stimulus without provoking the unwanted emotion or reaction. Counter-conditioning is a form of classical conditioning which changes the pre-existing association. While classical conditioning can happen quickly- sometimes in just a single trial- counter-conditioning often takes much longer. However, you can reduce the amount of time if you are careful to keep your dog sub-threshold, which is what happens during desensitization. Therefore, desensitization and counter-conditioning need to go together to both weaken the undesired response and then program in the desired one.

Practical Application
Okay, so let’s say your dog has created an association that you want to change. Perhaps he’s fearful like my dog and barks or growls or lunges at Scary Things. One thing Maisy will do this toward is people riding bikes. Although there is nothing inherently scary about bikes, the behavior happens because she has formed an association that says “bikes are scary!”and reacts automatically.

In order to stop the behavior, we need to teach the dog that bikes are not scary. We’ll do this through desensitization. However, if we don’t give the dog any information on how he ought to feel about the scary stuff instead, it’s likely he’ll “re-sensitize” to it. This means that we need to take our training a step further, and teach the dog that bikes are predictors of awesomeness. This will happen through counter-conditioning.

Start by making a plan. Identify as many of the things that triggers the undesirable association as possible. Pay attention to the variables for each trigger, too: is it all bikes? Only ones ridden by children? Or maybe men? Does the speed of the bike make a difference? Or maybe the distance?

Next, learn to read your dog’s threshold- that is, the point at which he reacts. When you begin training, you want to find the "sweet spot:" the point at which your dog notices the trigger, but doesn’t react negatively. He should be able to split his attention between you and the trigger. If you can’t get his attention, you’re too close to his threshold. If he doesn’t pay attention to the trigger at all, you’re too far away.

Although we typically think of thresholds in terms of distance, duration and intensity matters, too. If you can’t change your proximity to the trigger, try lowering the intensity. Use visual barriers and sound-dampening devices. Have cyclists move slower, seek out older children rather than younger ones, or whatever makes sense given your dog’s responses.

Now you’re ready to train. Take your dog somewhere that you can expose him to one trigger only and find the “sweet spot.” Now, create a new association by pairing the trigger with something awesome. The easiest way to do this is with really yummy food. Think chicken or hot dogs or whatever your dog likes best. As long as the trigger is present, feed your dog continuously. Stop feeding when the trigger goes away.

This will take time- Pat Miller recommends working with the same trigger and intensity for at least 20 minutes, or until your dog sees the trigger and says, “Yay! Where’s my chicken?”- whichever is longer. Then you can increase the intensity (whether that’s by moving closer, having the cyclist go faster, or getting more children to hang around) and repeat the process. Increase the intensity in very small amounts. If do too much too soon, you will undo you hard work and possibly even make things worse. Be very careful to stay in the "sweet spot" during all stages.

This process is time- and labor-intensive, but the more work you put in, the stronger the new association will become. I promise, it’s worth the effort. If you aren’t getting the “yay!” effect, I highly recommend consulting with a skilled trainer. A good trainer can help you figure out what’s going on with you and your dog.

Sources
In addition to the links in this post, you may find the following websites interesting:
Patricia McConnell on counter-conditioning: is it classical or operant?
This site does a great job of explaining how to create a systematic desensitization and counter-conditioning program.
Although designed for human use, this site does a nice job of breaking down the “anxiety hierarchy” when creating a desensitization plan. It may also have applications for those of us with ring nerves!

Sunday, February 27, 2011

Dudes: Maybe Not So Scary


Awhile back, I described a "dude incident," in which Maisy rushed towards a man and circled his legs, nipping (but not making contact) at him while barking and growling. It scared the crap out of me because I don't want her to cross that line between putting on a big display and having a bite history. After talking it over with both my veterinary behaviorist and my dog trainer, we came to the conclusion that Maisy's medication had made her feel brave enough to face her fears.

Since then, I've spent a lot of time in pet stores, on walks, and hanging around outside so that I could counter-condition her to men (especially those wearing hats). Although it's probably too soon to declare complete success, she has come a long way in the last two months. Last weekend, we had another huge snowstorm, and in the aftermath, Maisy had two encounters with dudes. She did well both times.

Sunday night, I was out walking Maisy, trying to see how bad the roads were (and wondering if I'd be able to get to work the next day) when we ran across someone stuck in the road. The dude asked me to help him and I didn't want to say no (in Minnesota, you just don't want to risk that kind of bad karma). I tried, but we couldn't get his car to budge. It was stuck. Then, a nice snowplow driver stopped to help... and yes, the snowplow driver was also a dude. In a hat. Although I was a bit nervous, Maisy did just fine with both of them. She was relaxed and happy to hang out while we shoveled and pushed.

The next day, I took Maisy for another walk, and this time, we ran across our mail carrier who is, yes, a dude. And he was very bundled up, wearing a hat and scarf, carrying a huge bag full of mail, and just generally lumbering along. Again, I thought Maisy might be upset by the sight of him, but she wasn't. In fact, she was super excited, and had a full-on helicopter tail and was wuffing little excitement barks. She really wanted to meet him. Sadly, mail carriers do not feel as fondly about little spastic dogs.

I'm feeling very hopeful about these recent dude encounters. I knew that medication and behavior modification needed to go hand-in-hand, but even so, I'm impressed by how well the two work together. Maisy has made a lot of progress with each separately, but the combination is amazing. And I'm so happy, and so proud of her.

Tuesday, February 1, 2011

Positive Training: More Than Just Ignoring the Bad

One of the greatest misconceptions of positive reinforcement/clicker training (R+ for short) is that it is permissive. Often, R+ training is described as “rewarding the good behaviors and ignoring the bad,” which leads non-R+ trainers to believe that we simply turn a blind eye when our dogs misbehave. While many will concede that this might work for relatively minor infractions, they claim it will never work for dogs who ____. This blank is filled in with a variety of behaviors, but the one I see most commonly is aggression.

You can’t ignore aggression, they say. It’s too dangerous. These are dogs are going to hurt someone, and we need to prevent that. You can’t just coo at Fluffy, telling him his behavior is okay while he’s snarling at someone. It’s not. Fluffy needs to learn that his behavior is unacceptable.

And you know what? They’re right. We can’t ignore aggression. It’s too dangerous. Thankfully, it’s not necessary to hurt or scare our dogs in order to prevent them from hurting others.

An R+ approach to working with aggressive dogs is radically different from more traditional approaches. Instead of waiting for or provoking an aggressive response so that it can be punished with a collar correction or alpha roll, R+ trainers work to prevent the dog from acting aggressively in the first place so that they can teach the dog appropriate behaviors.

The first step to doing this is management. At all costs, we need to prevent the dog from practicing the undesirable behavior. Every time they do, they get better at it, and worse yet, they learn that it works. Whether it’s because whatever they’re barking and growling at goes away, or because it releases endorphins and they feel better, or something else entirely, they find the aggressive display reinforcing. We need to stop that immediately.

Instead, the R+ trainer will watch her dog’s body language. She’ll learn to predict outbursts and preemptively move away. She’ll learn her dog’s triggers, and at what point he reacts to them- something also known as a threshold. She’ll keep him far enough away to prevent him from crossing that threshold and acting aggressively.

Next, she’ll work hard to change his perceptions. This process, called counter-conditioning, teaches the dog that his trigger predicts good things, typically by allowing the aggressive dog to see his trigger and then giving him something very tasty to eat. The R+ trainer will be very careful to remain sub-threshold so that she isn’t accidentally reinforcing the aggressive behavior. If the dog begins to act aggressively, she knows that she’s pushed him too far, and will adjust her approach. As the dog becomes more comfortable, she’ll slowly increase the dog’s exposure to his trigger, usually by bringing him closer.

Finally, she will teach her dog the appropriate behaviors that he should engage in. She can choose basically any behavior she’d like, but generally, R+ trainers will teach the dog to either make eye contact with her, or to perform a calming signal. This can be done in a variety of ways, from simply cuing the behavior to following a more systematic approach such as BAT (behavior adjustment training).

This may take longer than suppressing an aggressive response with punishment, but I think of it as the difference between putting a bandage on a wound versus actually treating it. As a bonus, the dog is far less likely to suffer negative side effects, such as physical injury or inadvertent associations that make the aggression worse.

Incidentally, this basic approach of management and teaching alternate responses can- and should- be used for any problem behavior. It is often not enough to simply ignore the dog when he jumps up, knocks over the garbage can, or runs away. The wise trainer will find a way to prevent the dog from practicing the undesirable action while also working to teach the dog what he ought to do instead.

R+ training isn’t terribly dramatic, at least, not in the sense that it’s exciting to watch the systematic desensitization of a dog to his triggers. In fact, to the outside observer, it’s probably rather boring and dry. There’s no conflict, no power struggle. However, R+ training is dramatic in the sense that it works, and you can achieve some amazing results. The dog and the trainer are on the same side, working towards a common goal, and I can tell you from personal experience: that feels amazing.

Thursday, January 20, 2011

Medication Update: 6 weeks at 10mg


Maisy has now been on the increased dose of paroxetine for 6 weeks. After the awesome logs two weeks ago, the behavior logs this week didn’t look so good. I did three days of logs, and Maisy had a total of 10 incidents where she seemed to overreact to small or undetectable stimuli, for an average of 3.3 per day. Just two weeks ago, she’d had only one incident in three days.

When I wrote Dr. Duxbury, Maisy’s veterinary behaviorist, after the first two days to let her know, I theorized that the disappointing results might have been due to the fact that I’d slacked off on my behavior modification work. Dr. Duxbury agreed that was a possibility, but also added that sometimes dogs get a bit quieter after starting a new med or dosage, and perhaps that's why the logs looked so good last time. She also said that dogs often cycle through “good” times and “bad” ones, which certainly seems possible. When I went back through the previous posts I’ve made on Maisy’s progress, I saw that the numbers do fluctuate from week to week.

Personally, I prefer my explanation, not because I don’t value Dr. Duxbury’s expertise (I do!), but because mine seems the easiest to control! I don't like it when I can't fix things, and my theory lends itself best to action. So, I decided to test my theory. After I took those two days of logs, I spent the next 24 hours diligently tossing treats as part of our counter-conditioning plan. Then I took another day’s worth of data. The end result didn't exactly prove me right, but it suggested that my theory has merit.

The first two days of logs showed an average of four incidents per day. The last one showed an average of two. The duration of each behavior also dropped, from an average of 9.6 seconds to 3.0 seconds. And, while she both left the room and displayed signs of vigilance 25% of the time during the first two days, she didn’t do either during the last day. Obviously, I can’t draw any firm conclusions from such a limited amount of data, but it’s enough to convince me: medication is more effective when combined with behavior modification.

Despite the worsening numbers, the overall trend remains positive. Maisy is sleeping well. She relaxes around the house and no longer needs constant interaction. She recovers quickly, and overall, the intensity of her reactions is way down. And hey- she’s no longer waking me up in the middle of the night! I am really, really happy that we chose to give her medication. It wasn't an easy decision, but it was clearly the right one.

Tuesday, December 28, 2010

Training Tuesday: CC and DB

Click! Good Trainer!
Last time, I admitted that I hadn’t done any of the counter-conditioning that the veterinary behaviorist and I agreed I should do with Maisy. Thankfully, no one can shame me this time, because I’ve been working diligently for the last two weeks.

I chose to focus on the noises the cats make because Maisy seems to think that her official job title is “Kitty Cop.” She takes it so seriously that she will often jump while napping in order to do some police work. Eventually, I hope to decrease some of her resource guarding with the cats, too, but I decided to start with the easier stuff first.

The first few days, I used the clicker, mostly because it is such a strongly conditioned secondary reinforcer that it can pierce her consciousness when my voice can’t. The process went like this: a cat would do something “naughty” (for example, scratching the cat tree), and I clicked. I tried to click before she dive-bombed the cat, not after she’d already started moving towards them. If I wasn’t fast enough, I simply didn’t click. I don’t want her to think that I want her to rush at them, after all! This wasn’t easy- there was only a split second in which to mark the behavior I wanted- but I was successful most of the time.

Once she figured out that staying near me resulted in treats, even when the kitties were naughty, I switched to a verbal marker/praise. Not only is it easier to use (after all, I don’t just sit around with a clicker in my hand), it is less arousing, and (I think) less reinforcing if my timing is off.

The hardest part right now is to catch as many opportunities as possible (sometimes I’m distracted, or napping, or otherwise engaged in life). As a result, my counter-conditioning efforts aren’t as consistent as I’d like, and our progress is a bit slow. Even so, I would say that about half the time she’s either looking at me instead of dive-bombing the cat, or she’s interrupting the dive-bomb to come to me. I’m pretty happy about this!

The Dumbbell
I’ve continued to work with Maisy and her dumbbell. Shortly after I posted about it last, I received an email from Canis Clicker Training about teaching the retrieve. How fortuitous! They agreed with all of you who said that the hardest part is teaching the duration on the hold. According to them, the trick is to click when the dog’s teeth is around the dumbbell, and not when the dog is curling his tongue to spit it out. However, since it’s difficult to see inside the dog’s mouth, they recommended gently pulling on the dumbbell and clicking when the dog grips on to it in order to get a nice, firm hold.

So that’s what I’ve been doing:


I’ve been starting off each training session with a simple grab. Then I move on to lightly tugging the dumbbell, gradually making the tugging a bit firmer, and with a bit more duration. I was actually surprised by how quickly she grasped the concept- it only took a day or two until she seemed to understand that she needed to hold onto the dumbbell. After she got that, I started letting go of the dumbbell for just a split second before taking it and gently tugging again. This took a bit longer- she seemed to think that she should give it to me when I reached for it- but again, she’s figured it out.

In this session, I’m working on moving my hand successively further away before grabbing the dumbbell again. This adds both distraction and duration to the hold. You can see that when I moved my hand too far away, she failed. I’ve been trying not to let her fail more than twice in a row before making the task easier again. (She actually did great in the session after this- no failures at all!- but of course, I didn’t have the video running then.)

I’m glad I took video of this session. I’m pleased with my rate of reinforcement. Even though she is distracted by the door mysteriously opening about 30 seconds in (cat, I assume), she got seven clicks and treats in 60 seconds. It also made me question if I’m holding the dumbbell too high. I guess it doesn’t matter much- I’m hoping to have her pick the dumbbell up off the ground soon- but it might have been affecting our progress. Any thoughts?

Miscellaneous
I’ve been kind of screwing around with free shaping lately, just for fun. One day, I started out trying to shape a spin, but instead ended up with her sidestepping to the right. That’s kind of neat, so I think I’ll keep playing with it.

I’ve also been thinking a lot about how my body affects Maisy. Both of us are highly dependent on body positioning and movement- shoulder movements for heeling, leaning backwards on fronts, etc. I’m trying to figure out how much of this is desirable and helpful, and how much of it is impeding our progress. Certainly, if we ever return to the competition ring, it will be nice to have subtle, legal ways to cue her. However, the trade off seems to be that she pays very little attention to my words. Sometimes, I get the feeling that’s she’s guessing, even on the basics like sit or down. More on this soon…

Thursday, December 23, 2010

Medication Update: 2 weeks at 10mg

Maisy sleeping at my parents' house.
I still can't get over it.

Maisy has been on her increased dose of paroxetine for two weeks now. At her re-check appointment, I was told to expect basically the same process as before: side effects possible in the first two weeks, with full effectiveness at six to eight weeks. Thankfully, on the former point, she’s been just fine- no side effects. On the latter, well, I come bearing behavior logs! (If you want to look at the last data set, it’s available here.)

First, and most importantly, the intensity and duration of Maisy’s anxiety-related behaviors around the house continues to decrease. I have three objective factors that I’ve used to measure this: First, did she leave the room? At baseline, she left the room 35% of the time. At both seven weeks and this week, she didn’t. Second, did she scan the environment during the behavior? At baseline, 30% of her behaviors included elements of vigilance. Again, at both seven weeks and this week, that had dropped to 0%. And third, did the behavior last longer than one minute? At baseline, 23% of the behaviors did. At seven weeks, 13% did. This week, none did. In fact, the average duration was just 9.3 seconds!

Subjectively, I’ve also felt that the intensity of her behaviors have reduced. In fact, I’ve started to have trouble defining the vocalization type. Her barks have been very soft, and almost “wuffy” in character. Interestingly frequency of each type of vocalization is more or less the same as it has been in the past: none were silent, 40% were a wuff only, 10% were a growl only, 30% were a bark only, and 20% included multiple vocalization types. However, this does represent a reduction in multiple vocalization types, which does support the idea that the intensity has reduced.

On average, she is having slightly more incidents per day now (2.5) than she did two weeks ago (2). Still, they have reduced from the baseline (3.58). Also, during her first two weeks on medication, she had a few oddities like this, so I’m not too worried. Given the incredible reduction in intensity, as well as the low duration of behavior, I’m very pleased with the current results.

I’m also very excited because only one behavior (10%) occurred during the middle of the night. In fact, there was one night where I was woken up by a large thump, and Maisy looked at me like I was crazy to be awake. At baseline, 35% of her outbursts happened at night. Needless to say, I’m sleeping much, much better these days.

That said, I have noticed a few interesting things. First, only one of the responses was what I’d label “reasonable,” and that happened when Brian came home fairly late at night. I’m really okay with her barking at people walking in the house after 10pm. However, the door does seem to serve as a source of anxiety: during half of all her behaviors, she looked at the door, I will have to start doing some desensitization around them.

Even more interestingly, food was involved a whopping 70% of the time. In half of all the behaviors logged this time, I was eating a snack, and Maisy was (politely) begging. Each time, a small noise caused her to vocalize, even though the exact same noise caused no reaction either prior to or after snack time. These instances did not appear to be resource guarding (she usually rushes at or snaps at the offending cat when it is). The remaining food-related anxiety behaviors happened while she was eating supper. In both of those, she was in a different room than I was, so it is possible those were resource guarding. Still, I don’t think they were based on the location of the cats at that time.

In terms of reactivity, I think she’s doing better overall. However, we have had a few incidents recently. The most troubling was The Dude Incident. After our recent snowstorm, Maisy and I were shoveling out our garage. Maisy was off leash, and we were playing the game in the alley. Occasionally she greeted a neighbor with enthusiasm, but when a man came walking down the alley, she lost her mind. Now, this, in and of itself, is not remarkable. In the past, a similar situation might have caused her to rush towards the scary thing/person, stop about five to ten feet away, and bark and growl. This time, she began circling the man, nipping at him (but never making contact) while growling and barking, somewhat like an overaroused herding dog might.

I’m not sure what to think. She’s never gotten close before, so why now? Has the medicine helped her feel brave enough to face her fears? And if so… is that a good thing? Frankly, I’ve been hoping that this is just a weird side-effect thing (she did something similar during her first two weeks on paroxetine, though she didn’t get as close), but realistically, I know it’s probably an issue. My trainer and I are working on setting up some training opportunities with men so that I can properly do the necessary desensitization and counter-conditioning. Needless to say, in the meantime she won’t be allowed off-leash.

The only other reactivity has been more understandable. In class on Sunday, she lunged at her greyhound friend, Beckett when he was wearing a coat, and at Beckett’s mom when she was carrying some jump standards. Both of those things are weird enough to cause her some anxiety. She did not, however, lunge at the two new dogs in class. In Tuesday night class, the only time she made a peep was when a child clomped through the area wearing snow boots. Once she saw the child, she was fine (and in fact, just about exploded with excitement because she really likes this particular kid), but the noise put her on edge.

Overall, I’m still very happy that I put Maisy on the paroxetine. I’m excited to see the changes over the coming weeks- I have a hunch that this is the right dose for her, but only time will tell.

Update: This afternoon, I emailed our veterinary behaviorist with the raw data logs and a short summary of how things are going. She responded very quickly, saying that she agreed with my theory regarding Maisy's Dude Issue, adding that this is why she worries about vets prescribing meds without discussing behavior mod to accompany them.

She also said that she thinks the increased anxiety around the cats may be an extension of her resource guarding. Her theory is that Maisy knows the cats are still in the house, and knows that they could suddenly appear even when they aren't nearby. As a result, she listens more closely to the noises around the house, and reacts to them a bit quicker. After she told me that, I looked at the logs again, and found that roughly three-fourths of her food-related anxiety behaviors were provoked by noises the cats made in the other room. (I didn't know the cause of the remaining quarter.)

I just have to say, her continued support between appointments is incredibly helpful, and I cannot recommend her enough. Seriously, if you live in Minnesota and need a veterinary behaviorist, you should see Dr. Duxbury.

Tuesday, December 14, 2010

Training Tuesday: Three Things

On Retrieves and Jackpots
Maisy still doesn’t have a formal obedience retrieve, and while we may never get the opportunity to use one, I still want to teach it. It’s been a good exercise for me- it’s really helped me pay attention to my timing, criteria, and rate of reinforcement, but that’s all beside the point. I’ve been using Shirley Chong’s method to shape a retrieve, and overall, it’s been going well, but I’ve struggled to add duration to the hold, so that’s one thing we’ve worked on lately.

Now, when I work with Maisy- on any task- I often toss treats on the ground away from me to help reset the exercise. I’ve also mentioned before that I use jackpots while shaping, and my typical method is to click, toss a treat, and then verbally tell her how smart she is as I continue to toss treats, one at a time, on the floor for about ten seconds. Then we return to the exercise.

Last week, while working on holding objects for longer periods of time, Maisy did a lovely four second hold. I clicked and tossed a treat, which Maisy found, then looked at me, eager to start the next rep. I belatedly realized that, hey, that was pretty good, and murmured, “Nice!” The second I said that, Maisy immediately began searching the floor for more treats.

Apparently, I have a jackpot marker.

The Come! Go! Game
I’ve been wanting to write about the Come! Go! Game for a long time, but it’s better with video. It’s also been hard to get video of it, but today, I finally have some! It’s not the best example, but here it is:



The Come! Go! Game is basically the Premack Principle at work. Premack says that you can reinforce a low-probability behavior (coming) with a high-probability behavior (running away). Interestingly, as you do this, the low-probability behavior gains value, and the high-probability behavior loses value.

You can totally see this happening in this video. At first, Maisy runs far away, and quickly, when I tell her “Go!” But, as the game goes on, she not only quits running as far, she also takes several cues to take off running. This happens every single time we play the game. The first few reps are enthusiastic, and then she decides it’s more fun to stay near me, which in the end, is exactly what I want anyway.

However, it does mean that if I ever train an obedience go-out, I can’t use “go!” as a cue.

The Stuff I’m Supposed to be Working On
Last week, at our re-check with the vet behaviorist, we agreed that I’d start working on counter-conditioning Maisy to everyday noises around the house. I have failed miserably at this. It seems like I never have treats handy when I need them, and at the end of the day, I’m too tired to get up and grab some.

I’m posting this publicly in an effort to embarrass myself into doing it. I've already put a glass jar with treats (glass so neither canine nor feline can chew it open) and put it in the living room where I spend most of my time. I've also stashed a clicker there, because even though a clicker isn’t the best tool for counter-conditioning, there are times where it can be helpful.

Next Training Tuesday, I want you all to shame me if I don’t report progress on this, okay?

Thursday, December 9, 2010

Re-check with the Veterinary Behaviorist


Maisy had her eight week re-check with Dr. Duxbury, her board-certified veterinary behaviorist, on Monday. This appointment lasted longer than I expected- almost two hours- and we reviewed the behavior logs and the charting that I had done. We also discussed my general observations, as well as my goals and hopes for Maisy. I guess I still don’t know if Maisy’s response has been “typical,” but Dr. Duxbury did say that for most people, the level of improvement we’ve seen in Maisy is “enough.”

I don’t want to undermine Maisy’s progress- it’s been phenomenal, and I’m thrilled. In fact, Maisy was incredible in the exam room yesterday. At our first appointment, Maisy alternately paced and sought out interaction. She settled only when I asked her to, and it was very clearly an operant behavior, not a truly relaxed one.

This time around, Maisy was much calmer. She spent most of the time on her mat, and she had a very soft, heavy-lidded look to her eyes. Incidentally, I’ve heard people talk about this look on email lists before, but never really understood what they meant. Now I do, and I must have pointed it out to Dr. Duxbury half a dozen times because I was so amazed. Although she did get up from time to time, her body movements were soft and fluid instead of quick and frantic. She wasn’t pacing so much as she was bored. She was truly a different dog. Dr. Duxbury even said that she wished she’d taken video at Maisy’s initial consult!

With that said, I want more progress. Maybe that makes me greedy, I don’t know, but like Dr. Duxbury said, we won’t know how much more is possible without trying. She certainly didn’t seem to think I was being unreasonable, and I completely trust that she would say something if I was.

We discussed my goals for Maisy. Dr. Duxbury wasn’t surprised that Maisy had a hard time when we were at my parent’s house, but she was a bit concerned by how long it took Maisy to recover. (I actually feel like a three to four day recovery period is a big improvement for her, but I don’t have any data to back that up.) We agreed that a short-acting, as needed medication is probably in Maisy’s best interest. We discussed both trazodone, which is a serotonin modulator, and alprazolam (Xanax), which is a benzodiazepine. Since we don’t have any big events planned for several months, we decided to wait until we’ve decided what to do with her routine meds.

Because I want to see the number of anxiety-provoked reactions around the house reduced from the current average of two per day to something like three or four per week, we agreed to increase Maisy’s paroxetine. Currently, she’s on 8mg (1mg/kilo of body weight), and we decided to increase it to 10mg (1.25mg/kilo). I will continue to keep intermittent behavior logs, and we’ll consult again in four to six weeks. At that time, we’ll discuss increasing to a max of 12mg (1.5mg/kilo) and/or adding a second medication (probably clonidine, a centrally acting alpha-agonist).

Speaking of behavior logs, I totally got a gold star. I’m glad they were useful, because they are an awful lot of work. Honestly, I’m not looking forward to doing more of them, but I can’t deny their importance. Dr. Duxbury’s student analyzed them for patterns (she thought maybe Maisy was having a series of lower-intensity behaviors that culminated in a high-intensity one, but that theory didn’t pan out). We also discussed the fact that some of the stimuli that Maisy is reacting to is reasonable- for example, someone at the door- while some of it isn’t. My new task is to start coding my logs in an effort to pinpoint which type of stimulus is causing most of her reactions.

I will also start doing some desensitization and counter-conditioning around the house. I decided to focus primarily on interactions with the cats, mostly in an effort to help reduce the stress in their lives, too. Dr. Duxbury also recommended giving a treat when Maisy startles but doesn’t go over the top. Obviously, being consistent with this will yield the best results, so I’m going to have to pay close attention to what’s going on. I will also need to have treats close by, which may result in my being mugged for a few days. This could be interesting!

Like I said, it was a great appointment, and I was absolutely thrilled with the professionalism, respect and attention we received. Seriously, if anyone in the area needs a vet behaviorist, I can’t recommend Dr. Duxbury enough.