N1_evoked_ave55_F4_R2 2 48000 2002 N1_evoked_ave55_F4_R2.dat 32 8.2118e-011/nV N1_evoked_ave55_F4_R2.dat 32 0.0020835/V ##: 55 :4 : r :3842 :1.0377 : 5.1542 : Normal