Re: [Freesurfer] TRACULA fornix tractography

2016-07-27 Thread Anastasia Yendiki

Hopefully soon, as several people have asked for it, but I don't have a 
concrete date unfortunately.

On Wed, 27 Jul 2016, Barbara Kreilkamp wrote:

> Dear Anastasia,
>
> Thank you that is great! Do you know yet when it will be available?
>
> Best wishes,
>
> Barbara
>
>
> On 27/07/2016 06:25, Anastasia Yendiki wrote:
>> Hi Barbara - We're working on a new atlas for TRACULA that will include
>> the fornix. We've already done the manual labeling for it.
>>
>> Best,
>>
>> a.y
>>
>> On Mon, 25 Jul 2016, Barbara Kreilkamp wrote:
>>
>>> Dear Anastasia,
>>>
>>> As we are analyzing DTI data acquired in patients with epilepsy we are
>>> especially interested in the fornix.
>>> I've come across the mri_cc -f option for fornix segmentation (native space)
>>> but I've also read that manual tracing/labeling of the tracts would be
>>> needed in the 33 controls for TRACULA (training set - trctrain).
>>> In Wakana et al. 2011 I see that the fornix was not included due to low
>>> reproducibility and it further states:
>>>
>>> "the reason for the poor reproducibility is most likely due to not enough
>>> spatial resolution with respect to the diameter"
>>>
>>> I wonder if you could please guide us in how to best add this tract to
>>> TRACULA so that it would be consistent in the methods compared with the
>>> other tract ROI definitions or perhaps state what were the difficulties in
>>> adding this particular tract to TRACULA.
>>>
>>> Thank you very much,
>>> Best wishes,
>>> Barbara
>>>
>>>
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>
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Re: [Freesurfer] TRACULA fornix tractography

2016-07-26 Thread Anastasia Yendiki

Hi Barbara - We're working on a new atlas for TRACULA that will include 
the fornix. We've already done the manual labeling for it.

Best,

a.y

On Mon, 25 Jul 2016, Barbara Kreilkamp wrote:

> Dear Anastasia,
> 
> As we are analyzing DTI data acquired in patients with epilepsy we are
> especially interested in the fornix.
> I've come across the mri_cc -f option for fornix segmentation (native space)
> but I've also read that manual tracing/labeling of the tracts would be
> needed in the 33 controls for TRACULA (training set - trctrain).
> In Wakana et al. 2011 I see that the fornix was not included due to low
> reproducibility and it further states:
> 
> "the reason for the poor reproducibility is most likely due to not enough
> spatial resolution with respect to the diameter"
> 
> I wonder if you could please guide us in how to best add this tract to
> TRACULA so that it would be consistent in the methods compared with the
> other tract ROI definitions or perhaps state what were the difficulties in
> adding this particular tract to TRACULA.
> 
> Thank you very much,
> Best wishes,
> Barbara
> 
>
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contains patient information, please contact the Partners Compliance HelpLine at
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but does not contain patient information, please contact the sender and properly
dispose of the e-mail.