软件版本:
4.10.2
问题描述:
初学DTI数据的分析,参考本论坛的DTI系列教程中的数据转换高阶时软件报错。
所使用的测试数据为ABCD青少年大脑认知项目中的DTI数据,解压缩以后文件目录如下:
sub-NDARINVY7DUFWF4_ses-baselineYear1Arm1_run-01_dwi.bval
sub-NDARINVY7DUFWF4_ses-baselineYear1Arm1_run-01_dwi.bvac
sub-NDARINVY7DUFWF4_ses-baselineYear1Arm1_run-01_dwi.json
sub-NDARINVY7DUFWF4_ses-baselineYear1Arm1_run-01_dwi.nii
参数设置过程参考以上教程,具体报错如下:
Error: ReadVolume: Unsupported source pixel type.
Input volume: float
Output volume: short
The only supported output type is . You may consider using allowLossyConversion option.
However, use this option with caution! Conversion from images of a different type may cause data loss due to rounding or truncation.