Research Article

Boosting the Motor Outcome of the Untrained Hand by Action Observation: Mirror Visual Feedback, Video Therapy, or Both Combined—What Is More Effective?

Figure 2

Mean score of the overall test result of the untrained hand (M) to each point of measurement (pre, post; individual values, mean, and 95% CI) of each experimental condition (MIRROR, NO MIRROR, VIDEO, TEST, VIDEO + MIRROR, and VIDEO + NO MIRROR) assigned to the corresponding experiment which are separated from each other by the dotted line. Mean score of the overall test result of the untrained hand (M) was calculated as follows. The test result of the untrained hand in each of the five respective tasks (i.e., marbles, nine-hole peg test, cards, pick-a-stick, and rubber band) was summed up for each participant and then divided by the number of tests.