Potvin Olivier, Mouiha Abderazzak, Dieumegarde Louis, Duchesne Simon
Centre de recherche de l׳Institut universitaire en santé mentale de Québec, 2601, de la Canardière, Québec, Canada G1J 2G3.
Centre de recherche de l׳Institut universitaire en santé mentale de Québec, 2601, de la Canardière, Québec, Canada G1J 2G3; Département de radiologie, Université Laval, 1050, avenue de la Médecine, Québec, Canada G1V 046.
Data Brief. 2016 Oct 14;9:732-736. doi: 10.1016/j.dib.2016.10.001. eCollection 2016 Dec.
This article contains a spreadsheet computing estimates of the expected subcortical regional volumes of an individual based on its characteristics and the scanner characteristics, in addition to supplementary results related to the article "Normative data for subcortical regional volumes over the lifetime of the adult human brain" (O. Potvin, A. Mouiha, L. Dieumegarde, S. Duchesne, 2016) [1] on normative data for subcortical volumes. Data used to produce normative values was obtained by anatomical magnetic resonance imaging from 2790 healthy individuals aged 18-94 years using 23 samples provided by 21 independent research groups. The segmentation was conducted using . The spreadsheet includes formulas in order to compute for a new individual, significance test for volume abnormality, effect size and estimated percentage of the normative population with a smaller volume while taking into account age, sex, estimated intracranial volume (eTIV), and scanner characteristics. Detailed R-squares of each predictor for all formula are also reported as well as the difference of subcortical volumes segmented by on two different computer hardware setups.
本文包含一个电子表格,可根据个体特征和扫描仪特征计算个体预期的皮质下区域体积估计值,此外还包含与文章《成人大脑一生中皮质下区域体积的标准数据》(O. 波特万、A. 穆伊哈、L. 迪厄梅加德、S. 杜谢恩,2016年)[1]中关于皮质下体积标准数据的补充结果。用于生成标准值的数据是通过解剖磁共振成像从2790名年龄在18 - 94岁的健康个体中获得的,使用了21个独立研究小组提供的23个样本。分割是使用……进行的。该电子表格包含计算公式,以便为新个体计算体积异常的显著性检验、效应大小以及体积较小的标准人群的估计百分比,同时考虑年龄、性别、估计颅内体积(eTIV)和扫描仪特征。还报告了所有公式中每个预测变量的详细决定系数,以及在两种不同计算机硬件设置下由……分割的皮质下体积差异。