1 00:00:00,000 --> 00:00:02,000 (English captions by Andrea Matsumoto from the University of Michigan) 2 00:00:02,540 --> 00:00:05,850 Ely's Test assesses rectus femoris spasticity. 3 00:00:05,850 --> 00:00:09,430 With the patient prone, the examiner resists knee flexion. 4 00:00:09,430 --> 00:00:13,110 If the buttocks raise or a pelvic tilt appears, it is a positive test.