Fig. 1From: Evaluation of different MRI parameters in benign prostatic hyperplasia-induced bladder outlet obstructionEllipsoid prostate volume measurement on axial and coronalT2-weighted MR images.a, b Total prostate volume (TPV) measurement. a Axial T2 WI showing anteroposterior and right-to-left dimensions. b Coronal T2 WI showing superoinferior dimension of the entire prostate. c, d Transition zone (TZ) volume (TZV) measurement. c Axial T2 WI showing anteroposterior and right-to-left dimensions. d Coronal T2 WI showing superoinferior dimension of the transition zone (TZ) of the prostateBack to article page