[Mristudio-users] a question about gradient table in dpf file

[support at mristudio.org]

at first, please check:

1. the # of gradients in the gradient table should match with that of the image
volumes;
2. all images are been re-constructed correctly; the images have same image
dimensions;

regards,





> Hello,
>
> I have downloaded DtiStudio latest-x86.exe version. While I am processing
> the DTI data acquired in 26 non-collinear directions using DTI Mapping, an
> error occurs saying that MriView3D MFC Application has encountered a problem
> and needs to close.
>
> Please suggest what to do.
>
> Thanks
>
> Sona
>
> On Mon, Dec 14, 2009 at 4:25 PM, Yi Jiang <yj3 at duke.edu> wrote:
>
>>  Hello, I am wondering if it's fine to use two b0 images in the gradient
>> table in the dpf file, such as following:
>>
>>         Begin_Of_Gradient_Table
>>   0: 0,0,0
>>   1:   160,   160,     0
>>   2:     0,  -160,   160
>>   3:  -160,     0,  -160
>>   4:   160,  -160,     0
>>   5:     0,   160,   160
>>   6:   160,     0,  -160
>>   7: 0,0,0
>>   8:  -160,  -160,     0
>>   9:     0,   160,  -160
>>   10:  160,     0,   160
>>   11: -160,   160,     0
>>   12:    0,  -160,  -160
>>   13: -160,     0,   160
>>
>>         End_Of_Gradient_Table
>>
>>
>> Is DTIStudio able to recoganize and use both b0 images?
>>
>> Moreover, is there a way to specify b-value for the b0 images (e.g.,
>> although very low, it may be 10 or 50, instead of 0)?
>>
>> Thank you very much!
>>
>> Best,
>> Yi
>>
>>
>>
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>
>
> --
> Sona Saksena
> Ph. D Scholar
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