Differential effects of stimulus intensity on peripheral and neuromagnetic cortical responses to median nerve stimulation. - Yung-Yang Lin; Yang-Hsin Shih; Jen-Tse Chen; Jen-Chuen Hsieh; Tzu-Chen Yeh; Kwong-Kum Liao; Chuen-Der Kao; Kon-Ping Lin; Zin-An Wu; Low-Tone Ho (NeuroImage, 2003)