抄録
The purpose of this study is to investigate the activation state of the higher brain function about the positioning task added friction properties in the human-robot cooperative task. Experimental conditions are classified into the following three kinds of tasks; (Case1) Positioning task without friction properties, (Case2) Positioning task with friction properties, and (Case3) Positioning task added friction properties with larger frictional force than Case2. The experimental results showed that there were significant differences on the activation of a motor area and a somatosensory area and that there were no significant differences in the higher brain activity level among the three kinds of tasks.