Is That a Diagnostic Test?

Anda: I can feel a roll tilt like two standard deviations more sensitively than a normal human being, because i have a broken vestibular system. If you close your eyes and imagine the position of your body, you are using your imagination, yes? He says that no one is literally feeling their muscles spindles, sending signals. So when you say, imagine this possibility, this is an actual diagnostic test? Yes, this is. This is ta thing they do. Ye ye.