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. 2019 Sep 6;6(9):1807–1814. doi: 10.1002/acn3.50885

Table 2.

Volumes and asymmetry indices–agreement between methods.

		Manual tracinga	FreeSurfer	NeuroQuant
Right HC (mm³)	Mean	2813	3926	4128
Right HC (mm³)	St. Dev	584	603	585
Left HC (mm³)	Mean	2470	3526	3711
Left HC (mm³)	SD	742	789	819
Asymmetry index	Mean	−0.1561	−0.1206	−01202
Asymmetry index	SD	0.289	0.215	0.184

^a

Manual tracing excludes the hippocampal tail, resulting in systematically lower volumes compared to autosegmented measurements.