: Researchers have developed video-based systems to monitor heart rates without restraining animals, allowing vets to detect fear or discomfort early. Severity Grading

Ultimately, the fusion of behavior and veterinary science serves the highest goal of the profession: welfare.

in dogs is a biological condition, not a training failure. Brain imaging and behavioral studies show that dogs with separation anxiety have altered serotonin and dopamine pathways. Veterinary behavioral science now treats this with a combination of behavior modification and Selective Serotonin Reuptake Inhibitors (SSRIs).