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Table 3 Comparison between normal and abnormal groups regarding volumetric measures.

From: Magnetic resonance imaging (MRI) volumetry in children with nonlesional epilepsy, does it help?

Items Abnormal volume group (n = 40) (mean ± SD) Normal volume group (n = 20) (mean ± SD) P value
Brain volume 1151.84 ± 160.27 1206.63 ± 157.77 0.38
Grey matter volume 934.04 ± 118.12 788.57 ± 57.71 0.001*
White matter volume 217.79 ± 65.22 418.07 ± 103.76 < 0.0001*
Hippocampus volume
 Total hippocampus volume 5.42 ± 1.50 5.94 ± 0.79 0.23
 Right hippocampus volume 2.69 ± 0.79 3.07 ± 0.38 0.09
 Left hippocampus volume 2.74 ± 0.77 2.85 ± 0.45 0.68
 Right hippocampus CA1-3 volume 1.71 ± 0.54 1.88 ± 0.26 0.36
 Left hippocampus CA1-3 volume 1.68 ± 0.48 1.67 ± 0.29 0.94
 Right hippocampus CA4-DG volume 0.095 ± 0.04 0.32 ± 0.36 < 0.0001*
 Left hippocampus CA4-DG volume 0.26 ± 0.11 0.31 ± 0.45 0.16
 Right hippocampus subiculum volume 0.42 ± 0.11 0.84 ± 0.09 < 0.0001*
 Left hippocampus subiculum volume 0.78 ± 0.23 0.87 ± 0.17 0.24
Thalamus volume
 Thalamus volume 10.235 ± 3.22 11.82 ± 0.75 0.048*
 Right thalamus volume 5.01 ± 1.62 5.91 ± 0.39 0.028*
 Left thalamus volume 5.28 ± 1.55 5.91 ± 0.37 0.096