求助，急急急

c****7

各位大神，我在使用VBA方法处理DTI图像，目前已经用DTI Studio软件得到了B0和FA图像，格式是img的，然后按照舒尼老师的pdf，在SPM部分遇到了问题，进行不下去了。
就在第一步的空间标准化上出了问题，按照舒尼老师的pdf上面的设置，运行了之后报错（就是把B0图像标准化到EPI模板就报错了），出现已下提示：
------------------------------------------------------------------------
Running job #1
------------------------------------------------------------------------
Running 'Normalise: Estimate & Write'
Smoothing by 0 & 8mm..
Failed  'Normalise: Estimate & Write'
Error using spm_slice_vol
Unknown datatype.
In file "F:\ccc\MATLAB\spm8\spm_smoothto8bit.m" (v1143), function "smoothto8bit" at line 53.
In file "F:\ccc\MATLAB\spm8\spm_smoothto8bit.m" (v1143), function "spm_smoothto8bit" at line 16.
In file "F:\ccc\MATLAB\spm8\spm_normalise.m" (v4185), function "spm_normalise" at line 157.
In file "F:\ccc\MATLAB\spm8\config\spm_run_normalise_estwrite.m" (v4152), function "spm_run_normalise_estwrite" at line 22.

The following modules did not run:
Failed: Normalise: Estimate & Write


大神帮我解答一下吧，哪里处理问题？多谢！