EJNMMI Research

Table 3 DSC between VOIs resulting from initialization by two different operators in patient SPECT images

From: SPECT image segmentation for estimation of tumour volume and activity concentration in ¹⁷⁷Lu-DOTATATE radionuclide therapy

Tumour number	Volume^a/cm³	ASR			AS
		FS	OM	FT	FS	OM	FT
1	63	0.96	0.85	0.96	0.95	0.79	0.97
2	14	0.96	0.55	0.38	0.93	0.59	0.53
3	43	0.99	0.99	1.0	0.98	0.97	1.0
4	42	0.98	0.98	1.0	0.96	0.96	0.98
5	29	0.67	0.85	0.87	0.65	0.85	0.88
6	10	0.97	0.72	0.99	0.97	0.61	0.94
7	30	0.99	0.93	1.0	0.98	0.88	1.0
8	49	0.92	0.94	0.96	0.97	0.93	0.96
9	81	0.97	0.98	0.99	0.97	0.97	0.99

^aCalculated as the average for FS and OM in AS images for the two operators

Back to article page