[Mristudio-users] Axial diffusivity

Shaimaa Abdelsattar shaimaa96 at hotmail.com
Sun Nov 10 09:37:26 EST 2013


Thank you. Searching the mri studio list I have found the answer to my question at this link http://lists.mristudio.org/pipermail/mristudio-users/2011/001936.html

Thanks
On Nov 10, 2013, at 2:16 PM, "Shaimaa Abdelsattar" <shaimaa96 at hotmail.com> wrote:

> 
> 
> 
>> Thank you, and sorry for asking again,
>> I found that in DTI studio there are 3 eigen values 0,1, and 2 instead of 1,2, and 3 seen in the literature. So  is the largest eigen value in DTI studio that represents axial diffusivity istill  λ1  or   it is represented by eigen value 0 instead of 1?
>> 
>> 
>> Thank you for your concern
>> 
>> On Nov 5, 2013, at 8:49 AM, "ranjan piyush" <ranjanpiyush007 at gmail.com> wrote:
>> 
>>> Hi Shaimaa,
>>> 
>>> I think the parallel diffusivity that you are talking about is actually the largest eigen value (λ1). 
>>> 
>>> 
>>> On Mon, Nov 4, 2013 at 8:22 PM, Shaimaa Abdelsattar <shaimaa96 at hotmail.com> wrote:
>>>> Hello experts,
>>>> How can i calculate parallel diffusivity (along the axon).
>>>> Thanks
>>>> Shaimaa
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>>> 
>>> 
>>> 
>>> -- 
>>> Ranjan Piyush
>>> M.S. Scholar
>>> NIID Lab (MSB 207B)
>>> IITM Chennai.
>>> 
>>> Mob: 8056026976
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