Functioning of the instrumented cylinder. Victor Frak Tatjana Nazir Michel Goyette Henri Cohen Marc Jeannerod 10.1371/journal.pone.0009728.g002 https://plos.figshare.com/articles/figure/_Functioning_of_the_instrumented_cylinder_/529481 <p><b>A.</b> The apparatus is designed to measure the orientation (θ) and vertical location (<i>x</i>) of the applied force (<i>P</i>) by either the index or thumb while exerting a grip force. These parameters are computed from outputs of a F/T sensor (with axes <i>X</i>, <i>Y</i> and <i>Z</i>) embedded in the two half-cylinders using two T-adaptors. <b>B</b>. The participants were asked to lift the cylinder with the thumb and index fingers of the right hand and hold it at about 5 cm above the table.</p> 2013-02-21 02:17:29 instrumented