Table IV.

Similarity index and relative error of manual and automated methods of hippocampus segmentation from different methods

Reference	Examined group	Operator interaction	Similarity index	Relative error
[Hogan et al., 2000]	5 young adults with temporal sclerosis	20 landmarks manually placed	75	10
[Shen et al., 2002]	10 subjects aged 55–85	50 landmarks manually placed	88	6
[Fischl et al., 2002]	7 young adults	None mentioned	80	10
[Duchesne et al., 2002]	70 normal subjects	None	68	—
[Chupin et al., 2007]	8 Alzheimer's disease	Box around structure and 2 seeds	84	9