This episode Kate and Nancy discuss goniometry in horses and humans. They also have additional content from an orthopedic professional (for humans) talking about the practice of using goniometers.

Research Reference:

Liljebrink , Y. and Bergh , A. ( 2010 ). Goniometry: is it a reliable tool to monitor passive joint range of motion in horses? Equine Veterinary Journal 42 ( Suppl. 38 ): pp. 676 – 682 .

https://beva.onlinelibrary.wiley.com/doi/epdf/10.1111/j.2042-3306.2010.00254.x

App Store GoniMeter Plus (free) Link: https://apps.apple.com/us/app/goniometer-plus/id1081939665