Table 5.

Average volumes (mL) of manual reference, FASTSURF with sparse contours and FASTSURF with de novo contours. And the average Jaccard Index (JI) and Dice Similarity Coefficient (DSC) between manual reference and FASTSURF with sparse contours and with de novo contours. ^a.

N = 6		Manual	FASTSURF with sparse contours			FASTSURF with de novo contours
Structure	Hemispheres	Volume	Volume	Jaccard Index	Dice Similarity Coefficient	Volume	Jaccard Index	Dice Similarity Coefficient
Caudate	Both	4.64 ± 0.68	4.39 ± 0.51	0.823 ± 0.042	0.900 ± 0.011	4.38 ± 0.64	0.798 ± 0.042	0.923 ± 0.030
	Left	4.66 ± 0.73	4.45 ± 0.55	0.822 ± 0.045	0.901 ± 0.011	4.43 ± 0.75	0.797 ± 0.043	0.923 ± 0.035
	Right	4.62 ± 0.69	4.34 ± 0.52	0.823 ± 0.042	0.900 ± 0.011	4.33 ± 0.58	0.800 ± 0.041	0.922 ± 0.027
Putamen	Both	5.44 ± 1.09	5.38 ± 1.01	0.884 ± 0.035	0.943 ± 0.008	5.41 ± 1.07	0.880 ± 0.039	0.947 ± 0.022
	Left	5.54 ± 1.23	5.42 ± 1.08	0.883 ± 0.042	0.944 ± 0.009	5.36 ± 0.81	0.883 ± 0.040	0.944 ± 0.030
	Right	5.35 ± 1.05	5.33 ± 1.02	0.886 ± 0.030	0.943 ± 0.007	5.46 ± 1.17	0.877 ± 0.038	0.950 ± 0.022
Thalamus	Both	6.83 ± 0.83	6.70 ± 0.79	0.893 ± 0.032	0.938 ± 0.015	6.74 ± 0.79	0.887 ± 0.035	0.953 ± 0.35
	Left	6.83 ± 0.84	6.75 ± 0.80	0.885 ± 0.037	0.927 ± 0.012	6.78 ± 0.77	0.877 ± 0.032	0.948 ± 0.037
	Right	6.83 ± 0.90	6.64 ± 0.85	0.892 ± 0.033	0.947 ± 0.012	6.69 ± 088	0.901 ± 0.036	0.958 ± 0.035

^a mean ± standard deviation.

Abbreviations: mL = milliliter, N = number of subjects.