View Tag: ‘Video Head Impulse Test (vHIT)’ Volume 3 The Video Head Impulse Test (vHIT) – What Is It, Why You Should Care, and Some Tips to Help You Get Started by Carolyn Falls, MSc To help people who are just getting started using the video head impulse test (vHIT), Carolyn Falls’ article introduces the fundamentals of the test and tries to smooth out the learning curve.