一、TBSS处理数据大致流程1.经过mriconvert转换之后,得到每个被试的4D数据,b值以及向量 2.fslroi data nodif 0 1 %choose a now eighted imaging,named nodif 从4D图像中选出一张需要的图像,0表示选择从第几个volume开始,1表示选择图像的个数 3.bet nodif nodif_brain -m -f 0.2 %generate binary brain ...
tbss_fill tbss_tfce_corrp_tstat1 0.95 mean_FA tbss_fill 将all_FA.nii.gz和tbss_fill.nii.gz弄到桌面上,用MRICRON打开all_FA.nii.gz,点overlay->add->选择tbss_fill.nii.gz查看差异。 关于非FA指标的计算: 1)cd mytbss 2)mkdir L2,将被试的dti_L2.nii.gz都拷进去,并且命名要跟FA的完全一样,...
tbss_fill tbss_tfce_corrp_tstat1 0.95 mean_FA tbss_fill 将all_FA.nii.gz 和tbss_fill.nii.gz 弄到桌面上,用 MRICRON打开 all_FA.nii.gz ,点overlay->add-> 选择tbss_fill.nii.gz 查看差异。 关于非FA指标的计算: 1) cd mytbss 2) mkdir L2 ,将被试的 dti_L2.nii.gz 都拷进去,并且命名要...
基于白质骨架的弥散统计分析TBSS
//www.fmrib.ox.ac.uk/fsl/tbss/index.html 2011-9-21 TBSS - Tract-Based Spatial Statistics Page 5 of 6 tbss_fill tbss_tfce_corrp_tstat1 0.95 mean_FA tbss_fill fslview mean_FA -b 0,0.6 mean_FA_skeleton -l Green -b 0.2,0.7 tbss_fill -l Red-Yellow Transforming TBSS results back ...
为了简化这样的演示,有一个脚本tbss_fill,它会加厚阈值统计图像,将其填充到mean_FA中看到的本地“tracts”中。例如,要将此应用于上述相同示例,然后在mean_FA图像顶部的FSLView中查看,请运行: tbss_fill tbss_tfce_corrp_tstat1 0.95 mean_FA tbss_fill...
基于白质骨架的弥散统计分析TBSS
esentation easy.]]>Yue LiuWen MiaoJieqiong WangPeiyi GaoGuangheng YinLiping ZhangChuankai LvZhiying JiTong YuB. A. Sabel
#对结果进行填充及显示: tbss_fill tbss_tfce_corrp_tstat1 0.95 mean_FA tbss_fill1 fslview mean_FA -b 0,0.6 mean_FA_skeleton -l Green -b 0.2,0.7 tbss_fill1 -l Red-Yellow