Fig. 3From: The changes of neuroactivity of Tui Na (Chinese massage) at Hegu acupoint on sensorimotor cortex in stroke patients with upper limb motor dysfunction: a fNIRS studyThe averaged hemodynamic signal time courses in SM1 during Hegu acupoint Tui Na of affected (A) and less affected arm (B) in stroke patients. The blue line represents the ipsilesional hemisphere and the red for the contralesional hemisphere. The vertical dash lines indicate the onset and offset of the Tui Na taskBack to article page