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Table 5 Cutoff value for diagnosis of atrophy of thalamus, whole brain, caudate, putamen and corpus callosum

From: MR volumetry in detection of brain atrophic changes in MS patients and its implication on disease prognosis: retrospective study

  Controls Cutoff value for atrophy diagnosis
Mean SD
Thalamus (volume relative to intracranial volume) 0.0052 0.0007 0.0038
Caudate (volume relative to intracranial volume) 0.0024 0.0003 0.0018
Putamen (volume relative to intracranial volume) 0.0034 0.0004 0.0026
Corpus callosum 0.0023 0.0004 0.0015
Whole brain (volume relative to intracranial volume) 0.7470 0.0634 0.6202