Fig. 2From: The TOFr of 0.75 to 0.85 is the optimal timing for IONM during thyroid surgery: a prospective observational cohort studyCorrelation analysis between nerve stimulation signals and TOFr. (A), Correlation analysis between EMG amplitude in the VR and TOFr groups. (B), Correlation analysis between EMG amplitude in subgroup V and TOFr. (C), Correlation analysis between EMG amplitude in subgroup R and TOFr. (D), Correlation analysis between EMG amplitude and TOFr after nerve stimulation in subgroup S. (E), Correlation analysis between EMG amplitude and TOFr after nerve stimulation in subgroups N–SBack to article page