Rauch R A, Jinkins J R
Department of Radiology, University of Texas Health Science Center, San Antonio 78284-7800, USA.
AJNR Am J Neuroradiol. 1996 Jan;17(1):27-8.
Variation in corpus callosum area measured from midsagittal MR images was evaluated in 12 healthy subjects who were each imaged four to seven times. Statistically significant differences between measurements of the same subject were found on 47% of the images, with an average difference of 5.9% between images.
在12名健康受试者中评估了从矢状面磁共振图像测量的胼胝体区域的变异性,每位受试者接受了4至7次成像。在47%的图像上发现同一受试者测量值之间存在统计学显著差异,图像之间的平均差异为5.9%。