On 6/1/2021 10:19 AM, Marina Fernández wrote:
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Thank you very much for your response Doug.
What PVC method is most recommended to use to calculate the T1 / T2
ratio (RBV or MG)?
I've never done it before. I usually use MG (this will only work for
gray ma
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Thank you very much for your response Doug.
What PVC method is most recommended to use to calculate the T1 / T2 ratio
(RBV or MG)?
And what value of PSF should we specify to calculate this ratio? To my
knowledge, this is an acquisition related paramete
Yes, you can use PETsurfer. I would apply it to the ratio
On 5/28/2021 10:25 AM, Marina Fernández wrote:
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Dear experts,
I want to calculate myelin maps using the ratio of T1w and T2w MRI
images. I saw that the correction of partial volume effects can be
u
urfer@nmr.mgh.harvard.edu"
Subject: [Freesurfer] PVC to calculate myelin maps
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Hi Matt,
Thank you very much for the quick answer.
We have our data analyzed with another pipeline that also uses Freesurfer
functions. For this reason we prefer to calculate myelin ma
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Hi Matt,
Thank you very much for the quick answer.
We have our data analyzed with another pipeline that also uses Freesurfer
functions. For this reason we prefer to calculate myelin maps outside of
the HCP Pipelines.
Do you think the way of calculati
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I would use the HCP Pipelines for this.
Matt.
From: on behalf of Marina Fernández
Reply-To: Freesurfer support list
Date: Friday, May 28, 2021 at 9:25 AM
To: "freesurfer@nmr.mgh.harvard.edu"
Subject: [Freesurfer] PVC to calculate m
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Dear experts,
I want to calculate myelin maps using the ratio of T1w and T2w MRI images.
I saw that the correction of partial volume effects can be used to create
the maps (Shafee, Buckner & Fischl, 2015)*.
Can I use the PVC functions of PetSurfer for
