Fig. 1From: Melanopsin-mediated pupillary responses in bipolar disorder—a cross-sectional pupillometric investigationThe post-illumination pupillary response to blue light (PIPR) according to group and affective state. BD bipolar disorder, UR unaffected relative, HC healthy control individual. NS nonsignificant comparison. Panel A includes 31 persons with BD, 22 UR and 35 HC. Panel B includes 9 persons with BD in remission, 22 UR and 35 HC. Panel C includes 9 persons with BD in remission, 7 persons in depression and 3 persons in hypomanic/mixed state. *denotes a p-value < 0.05Back to article page