Hi Jie,

it should be ok. We typically don't recommend this type of "french fry" voxel with one dimension beting almost 4 times as long as the others. You are usually better off getting closer to isotropic. That said, if the SNR is good enough try giving it to recon-all. One thing to be wary of though is the orientation. Do you have a .mat file to go with the .hdr/.img? Otherwise you won't be able to tell left from right. Can you get them in some other format, such as nifti?

cheers
Bruce


On Fri, 7 Oct 2011, Jie Shi wrote:

I am using recon-all command to process some analyze images. But it seems
that this command does not work for all .img images. For example, I have an
image with the following information:

256x256x124
0.7mm x 0.7mm x 1.5mm
data type: uint8
description:
position:0    0    0
file orientation:
1 0 0
0 1 0
0 0 1

working orientation:
1 0 0
0 1 0
0 0 1

Will the dimension, resolution, and data type all matter in the process?

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