Evaluation of Multimodal Algorithms for the Segmentation of Multiparametric MRI Prostate Images

Table 4

values generated between two different networks using Student’s -test for DSC, aRVD, and AHD for WG, PZ, and CG regions and the apex, middle, and base of the WG segmentations of all subjects and excluding the three special cases in (). , , and .

Metrics	Paired networks	Regions						Within WG regions
		WG		PZ		CG		Apex		Middle		Base
DSC	DenseVNet-HighRes3DNet	0.292	()		()		()	0.657	(0.432)	0.254	(0.060)	0.934	(0.875)
	DenseVNet-ScaleNet	0.274	(0.289)	0.074	()		()	0.358	(0.680)	0.379	(0.573)	0.291	(0.458)
	HighRes3DNet-ScaleNet	0.104	()		()	0.280	()	0.204	(0.220)	0.145	()	0.245	(0.355)
aRVD	DenseVNet-HighRes3DNet	0.620	(0.069)		()		()	0.376	(0.203)	0.382	(0.067)	0.847	(0.942)
	DenseVNet-ScaleNet	0.703	(0.209)		()		()	0.544	(0.837)	0.803	()	0.122	(0.237)
	HighRes3DNet-ScaleNet	0.512	(0.610)	0.399	(0.454)	0.955	(0.264)	0.171	(0.140)	0.747	(0.647)	0.176	(0.216)
AHD	DenseVNet-HighRes3DNet	0.627	(0.547)		(0.217)	0.109	(0.075)	0.384	(0.182)	0.217	(0.103)	0.650	(0.709)
	DenseVNet-ScaleNet	0.456	(0.481)	0.089	(0.085)	0.469	(0.477)	0.282	(0.457)	0.085	(0.076)	0.377	(0.421)
	HighRes3DNet-ScaleNet	0.231	(0.209)	0.257	()	0.324	(0.232)		()		()	0.198	(0.265)