Re: [Freesurfer] mri_watershed: really bad skull stripping

2014-08-30 Thread Úrsula Pérez Ramírez
Hi all,
Thanks Bruce for your recommendation, with recon-all I obtain a much better 
skull stripping. Now I'm going to change thresholds because at the top and 
bottom slices the segmentation is inadequate: central segmentation is missing. 
Cheers,
Úrsula

Date: Fri, 29 Aug 2014 11:48:51 -0400
From: fis...@nmr.mgh.harvard.edu
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: [Freesurfer] mri_watershed: really bad skull stripping

you can give any format we support to recon-all as the input, including 
.mgz
 
cheers
Bruce
On Fri, 29 Aug 2014, Úrsula Pérez Ramírez wrote:
 
 Hi Bruce,
 
 thank you very much for your fast answer. I'm running outside recon-all,
 only with mri_watershed. Thanks, that could help. Which are the options for
 recon-all if I have already the .mgz file?, I'm getting errors, appart from
 the warning for updating tcsh.
 
 Cheers,
 Ursula
 
 Date: Fri, 29 Aug 2014 11:23:06 -0400
 From: fis...@nmr.mgh.harvard.edu
 To: freesurfer@nmr.mgh.harvard.edu
 Subject: Re: [Freesurfer] mri_watershed: really bad skull stripping
 
 Hi Arsula
 
 are you running this through recon-all or outside of it? The skull 
 stripping works better after the intensity normalization  that is part of 
 recon-all
 
 cheers
 Bruce

 
 On Fri, 29 Aug 2014, Úrsula Pérez Ramírez wrote:
 
  
  Hello,
  
  
  I’m new with FreeSurfer and I’m getting a really bad skull stripping (almo
 st
  nothing) with mri_watershed –atlas in images converted from DICOM to .mgz
  with mri_convert. I lowered the threshold but did not improved considerabl
 y.
  I have tried with a subject from the tutorial dataset and it’s OK. What ca
 n
  be the problem?
  
  Thank you very much!
  
  
  Úrsula
  
  
 
 
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Re: [Freesurfer] mri_watershed: really bad skull stripping

2014-08-30 Thread Bruce Fischl

I'm glad to hear it improved.

cheers
Bruce


On Sat, 30 Aug 2014, Úrsula Pérez Ramírez wrote:


Hi all,
Thanks Bruce for your recommendation, with recon-all I obtain a much better
skull stripping. Now I'm going to change thresholds because at the top and
bottom slices the segmentation is inadequate: central segmentation is
missing. 

Cheers,

Úrsula

Date: Fri, 29 Aug 2014 11:48:51 -0400
From: fis...@nmr.mgh.harvard.edu
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: [Freesurfer] mri_watershed: really bad skull stripping

you can give any format we support to recon-all as the input, including 
.mgz


cheers
Bruce
On Fri, 29 Aug 2014, Úrsula Pérez Ramírez wrote:

 Hi Bruce,
 
 thank you very much for your fast answer. I'm running outside recon-all,

 only with mri_watershed. Thanks, that could help. Which are the options fo
r
 recon-all if I have already the .mgz file?, I'm getting errors, appart fro
m
 the warning for updating tcsh.
 
 Cheers,

 Ursula
 
 Date: Fri, 29 Aug 2014 11:23:06 -0400

 From: fis...@nmr.mgh.harvard.edu
 To: freesurfer@nmr.mgh.harvard.edu
 Subject: Re: [Freesurfer] mri_watershed: really bad skull stripping
 
 Hi Arsula
 
 are you running this through recon-all or outside of it? The skull 
 stripping works better after the intensity normalization  that is part of 
 recon-all
 
 cheers

 Bruce

 
 On Fri, 29 Aug 2014, Úrsula Pérez Ramírez wrote:
 
  
  Hello,
  
  
  I’m new with FreeSurfer and I’m getting a really bad skull stripping (al

mo
 st
  nothing) with mri_watershed –atlas in images converted from DICOM to .mg
z
  with mri_convert. I lowered the threshold but did not improved considera
bl
 y.
  I have tried with a subject from the tutorial dataset and it’s OK. What 
ca

 n
  be the problem?
  
  Thank you very much!
  
  
  Úrsula
  
  
 
 
 ___ Freesurfer mailing list

 Freesurfer@nmr.mgh.harvard.edu
 https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The informati
on
 in this e-mail is intended only for the person to whom it is addressed. If
 you believe this e-mail was sent to you in error and the e-mail contains
 patient information, please contact the Partners Compliance HelpLine at
 http://www.partners.org/complianceline . If the e-mail was sent to you in
 error but does not contain patient information, please contact the sender
 and properly dispose of the e-mail.
 



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[Freesurfer] mri_watershed: really bad skull stripping

2014-08-29 Thread Úrsula Pérez Ramírez


Hello,


I’m new with
FreeSurfer and I’m getting a really bad skull stripping (almost nothing) with 
mri_watershed
–atlas in images converted from DICOM to .mgz with mri_convert. I lowered the 
threshold but did not improved considerably. I have tried
with a subject from the tutorial dataset and it’s OK. What can be the problem?

Thank you very much!


Úrsula

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addressed. If you believe this e-mail was sent to you in error and the e-mail
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.


Re: [Freesurfer] mri_watershed: really bad skull stripping

2014-08-29 Thread Bruce Fischl

Hi Arsula

are you running this through recon-all or outside of it? The skull 
stripping works better after the intensity normalization  that is part of 
recon-all


cheers
Bruce


On Fri, 29 Aug 2014, Úrsula Pérez Ramírez wrote:



Hello,


I’m new with FreeSurfer and I’m getting a really bad skull stripping (almost
nothing) with mri_watershed –atlas in images converted from DICOM to .mgz
with mri_convert. I lowered the threshold but did not improved considerably.
I have tried with a subject from the tutorial dataset and it’s OK. What can
be the problem?

Thank you very much!


Úrsula


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The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.


Re: [Freesurfer] mri_watershed: really bad skull stripping

2014-08-29 Thread Úrsula Pérez Ramírez
Hi Bruce,

thank you very much for your fast answer. I'm running outside recon-all, only 
with mri_watershed. Thanks, that could help. Which are the options for 
recon-all if I have already the .mgz file?, I'm getting errors, appart from the 
warning for updating tcsh.

Cheers,
Ursula

Date: Fri, 29 Aug 2014 11:23:06 -0400
From: fis...@nmr.mgh.harvard.edu
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: [Freesurfer] mri_watershed: really bad skull stripping

Hi Arsula
 
are you running this through recon-all or outside of it? The skull 
stripping works better after the intensity normalization  that is part of 
recon-all
 
cheers
Bruce
 
 
On Fri, 29 Aug 2014, Úrsula Pérez Ramírez wrote:
 
 
 Hello,
 
 
 I’m new with FreeSurfer and I’m getting a really bad skull stripping (almost
 nothing) with mri_watershed –atlas in images converted from DICOM to .mgz
 with mri_convert. I lowered the threshold but did not improved considerably.
 I have tried with a subject from the tutorial dataset and it’s OK. What can
 be the problem?
 
 Thank you very much!
 
 
 Úrsula
 
 


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The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
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The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.


Re: [Freesurfer] mri_watershed: really bad skull stripping

2014-08-29 Thread Bruce Fischl
you can give any format we support to recon-all as the input, including 
.mgz


cheers
Bruce
On Fri, 29 Aug 2014, Úrsula Pérez Ramírez wrote:


Hi Bruce,

thank you very much for your fast answer. I'm running outside recon-all,
only with mri_watershed. Thanks, that could help. Which are the options for
recon-all if I have already the .mgz file?, I'm getting errors, appart from
the warning for updating tcsh.

Cheers,
Ursula

Date: Fri, 29 Aug 2014 11:23:06 -0400
From: fis...@nmr.mgh.harvard.edu
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: [Freesurfer] mri_watershed: really bad skull stripping

Hi Arsula

are you running this through recon-all or outside of it? The skull 
stripping works better after the intensity normalization  that is part of 
recon-all


cheers
Bruce


On Fri, 29 Aug 2014, Úrsula Pérez Ramírez wrote:

 
 Hello,
 
 
 I’m new with FreeSurfer and I’m getting a really bad skull stripping (almo

st
 nothing) with mri_watershed –atlas in images converted from DICOM to .mgz
 with mri_convert. I lowered the threshold but did not improved considerabl
y.
 I have tried with a subject from the tutorial dataset and it’s OK. What ca
n
 be the problem?
 
 Thank you very much!
 
 
 Úrsula
 
 



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patient information, please contact the Partners Compliance HelpLine at
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