External Email - Use Caution        

Thank you.

 

From: freesurfer-bounces@nmr.mgh.harvard.edu <freesurfer-bounces@nmr.mgh.harvard.edu> On Behalf Of Bruce Fischl
Sent: Tuesday, 27 August 2019 12:28 PM
To: Freesurfer support list <freesurfer@nmr.mgh.harvard.edu>
Subject: Re: [Freesurfer] binary version of brainmask?

 

Yes, although I think we use a threshold of 5 not 0

Cheers

Bruce


On Aug 26, 2019, at 10:24 PM, Chris Adamson <chris.adamson@mcri.edu.au> wrote:

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So all voxels in the brainmask that are non-zero are in the brain mask? In other words zero-valued voxels in the brain are considered to be non-brain?

 

From: freesurfer-bounces@nmr.mgh.harvard.edu <freesurfer-bounces@nmr.mgh.harvard.edu> On Behalf Of Bruce Fischl
Sent: Tuesday, 27 August 2019 12:18 PM
To: Freesurfer support list <freesurfer@nmr.mgh.harvard.edu>
Subject: Re: [Freesurfer] binary version of brainmask?

 

Hi Chris

can't you just use mri_binarize to turn whichever want you want into a
binary mask? Or mri_threshold for that matter
cheers
Bruce
On Tue, 27 Aug 2019, Chris
Adamson wrote:

>
>         External Email - Use Caution        
>
> Freesurfer,
>
>  
>
> Is it possible to get mri_watershed to produce a binary mask version of
> brainmask.mgz/brainmask.auto.mgz?
>
>  
>
> Thank you,
>
>  
>
> Chris.
>
>  
>
> Dr Chris Adamson
>
> Senior Research Officer, Developmental Imaging, Clinical Sciences (0.3 EFT)
>
> Software Engineer, Cardiovascular Research (0.7 EFT)
>
>  
>
> Murdoch Childrens Research Institute
>
> The Royal Children’s Hospital
>
> Flemington Road, Parkville, VIC 3052 Australia
>
> E chris.adamson@mcri.edu.au 
>
> www.mcri.edu.au
>
>  
>
>
>
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This e-mail and any attachments to it (the "Communication") are, unless otherwise stated, confidential, may contain copyright material and is for the use only of the intended recipient. If you receive the Communication in error, please notify the sender immediately by return e-mail, delete the Communication and the return e-mail, and do not read, copy, retransmit or otherwise deal with it. Any views expressed in the Communication are those of the individual sender only, unless expressly stated to be those of Murdoch Children’s Research Institute (MCRI) ABN 21 006 566 972 or any of its related entities. MCRI does not accept liability in connection with the integrity of or errors in the Communication, computer virus, data corruption, interference or delay arising from or in respect of the Communication.

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