Fig. 1
From: Visual feedback improves movement illusions induced by tendon vibration after chronic stroke
Illustrations of the equipment (example of the positioning of a left arm with a paresis after right stroke). a, b Installation of the vibrator. The forearm was covered with a cloth. c–e Presentation of the 3 virtual visual conditions (respectively Moving, Hidden, Static condition). The arrow is not visible during the experiment. f Protractor to measure the sensation of wrist’s displacement. « -90°» signifies a maximal wrist extension for the left upper limb. The description «values of degree» and « wrist extension, wrist flexion» are not seen by the participant during the trial. g Chronology of the trial