Re: [HCP-Users] Question about unprocessed fMRI data

2017-06-08 Thread Xu, Junqian
Hi Ben,

Yes, the CMRR multiband sequence incorporates "dynamic off-resonance in 
k-space” (DORK)” method as in Pfeuffer et al., MRM 2002, which has already been 
implemented in the Siemens product EPI sequence ICE recon.

Gordon
 
> On Jun 8, 2017, at 12:05 PM, Benjamin Risk  wrote:
> 
> Dear HCP experts,
> 
> I am trying to better understand the unprocessed fMRI data. Does the online 
> reconstruction include corrections for spatial shifts due to B0 fluctuations? 
> There is a note about this in Ugurbil et al 2013 but I am wondering if this 
> applies to the final HCP acquisition protocol. 
> 
> Thank you!
> Ben Risk
> 
> ___
> HCP-Users mailing list
> HCP-Users@humanconnectome.org
> http://lists.humanconnectome.org/mailman/listinfo/hcp-users
> 


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Re: [HCP-Users] Question about unprocessed fMRI data

2017-06-08 Thread Benjamin Risk
I see, thank you!

On Thu, Jun 8, 2017 at 3:08 PM, Glasser, Matthew <glass...@wustl.edu> wrote:

> I suppose it isn’t good enough given what we see in some subjects FD
> traces however…
>
> Matt.
>
> From: <hcp-users-boun...@humanconnectome.org> on behalf of "Harms,
> Michael" <mha...@wustl.edu>
> Date: Thursday, June 8, 2017 at 2:05 PM
> To: Benjamin Risk <bb...@cornell.edu>, "hcp-users@humanconnectome.org" <
> hcp-users@humanconnectome.org>
> Cc: Essa Yacoub <yaco0...@umn.edu>
> Subject: Re: [HCP-Users] Question about unprocessed fMRI data
>
>
> This is via Essa:
>
> It is the same as what is done in the Siemens product - these are Siemens
> code/algorithms. But yes - they do B0 corrections, including in
> post-processing.
>
> --
> Michael Harms, Ph.D.
> ---
> Conte Center for the Neuroscience of Mental Disorders
> Washington University School of Medicine
> Department of Psychiatry, Box 8134
> 660 South Euclid Ave. Tel: 314-747-6173 <(314)%20747-6173>
> St. Louis, MO  63110 Email: mha...@wustl.edu
>
> From: <hcp-users-boun...@humanconnectome.org> on behalf of Benjamin Risk <
> bb...@cornell.edu>
> Date: Thursday, June 8, 2017 at 11:05 AM
> To: "hcp-users@humanconnectome.org" <hcp-users@humanconnectome.org>
> Subject: [HCP-Users] Question about unprocessed fMRI data
>
> Dear HCP experts,
>
> I am trying to better understand the unprocessed fMRI data. Does the
> online reconstruction include corrections for spatial shifts due to B0
> fluctuations? There is a note about this in Ugurbil et al 2013 but I am
> wondering if this applies to the final HCP acquisition protocol.
>
> Thank you!
> Ben Risk
>
> ___
> HCP-Users mailing list
> HCP-Users@humanconnectome.org
> http://lists.humanconnectome.org/mailman/listinfo/hcp-users
>
>
> --
>
> The materials in this message are private and may contain Protected
> Healthcare Information or other information of a sensitive nature. If you
> are not the intended recipient, be advised that any unauthorized use,
> disclosure, copying or the taking of any action in reliance on the contents
> of this information is strictly prohibited. If you have received this email
> in error, please immediately notify the sender via telephone or return mail.
>
> ___
> HCP-Users mailing list
> HCP-Users@humanconnectome.org
> http://lists.humanconnectome.org/mailman/listinfo/hcp-users
>

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Re: [HCP-Users] Question about unprocessed fMRI data

2017-06-08 Thread Glasser, Matthew
I suppose it isn’t good enough given what we see in some subjects FD traces 
however…

Matt.

From: 
<hcp-users-boun...@humanconnectome.org<mailto:hcp-users-boun...@humanconnectome.org>>
 on behalf of "Harms, Michael" <mha...@wustl.edu<mailto:mha...@wustl.edu>>
Date: Thursday, June 8, 2017 at 2:05 PM
To: Benjamin Risk <bb...@cornell.edu<mailto:bb...@cornell.edu>>, 
"hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>" 
<hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>>
Cc: Essa Yacoub <yaco0...@umn.edu<mailto:yaco0...@umn.edu>>
Subject: Re: [HCP-Users] Question about unprocessed fMRI data


This is via Essa:

It is the same as what is done in the Siemens product - these are Siemens 
code/algorithms. But yes - they do B0 corrections, including in post-processing.

--
Michael Harms, Ph.D.
---
Conte Center for the Neuroscience of Mental Disorders
Washington University School of Medicine
Department of Psychiatry, Box 8134
660 South Euclid Ave. Tel: 314-747-6173
St. Louis, MO  63110 Email: mha...@wustl.edu<mailto:mha...@wustl.edu>

From: 
<hcp-users-boun...@humanconnectome.org<mailto:hcp-users-boun...@humanconnectome.org>>
 on behalf of Benjamin Risk <bb...@cornell.edu<mailto:bb...@cornell.edu>>
Date: Thursday, June 8, 2017 at 11:05 AM
To: "hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>" 
<hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>>
Subject: [HCP-Users] Question about unprocessed fMRI data

Dear HCP experts,

I am trying to better understand the unprocessed fMRI data. Does the online 
reconstruction include corrections for spatial shifts due to B0 fluctuations? 
There is a note about this in Ugurbil et al 2013 but I am wondering if this 
applies to the final HCP acquisition protocol.

Thank you!
Ben Risk


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strictly prohibited. If you have received this email in error, please 
immediately notify the sender via telephone or return mail.

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Re: [HCP-Users] Question about unprocessed fMRI data

2017-06-08 Thread Harms, Michael

This is via Essa:

It is the same as what is done in the Siemens product - these are Siemens 
code/algorithms. But yes - they do B0 corrections, including in post-processing.

--
Michael Harms, Ph.D.
---
Conte Center for the Neuroscience of Mental Disorders
Washington University School of Medicine
Department of Psychiatry, Box 8134
660 South Euclid Ave. Tel: 314-747-6173
St. Louis, MO  63110 Email: mha...@wustl.edu

From: 
<hcp-users-boun...@humanconnectome.org<mailto:hcp-users-boun...@humanconnectome.org>>
 on behalf of Benjamin Risk <bb...@cornell.edu<mailto:bb...@cornell.edu>>
Date: Thursday, June 8, 2017 at 11:05 AM
To: "hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>" 
<hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>>
Subject: [HCP-Users] Question about unprocessed fMRI data

Dear HCP experts,

I am trying to better understand the unprocessed fMRI data. Does the online 
reconstruction include corrections for spatial shifts due to B0 fluctuations? 
There is a note about this in Ugurbil et al 2013 but I am wondering if this 
applies to the final HCP acquisition protocol.

Thank you!
Ben Risk


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The materials in this message are private and may contain Protected Healthcare 
Information or other information of a sensitive nature. If you are not the 
intended recipient, be advised that any unauthorized use, disclosure, copying 
or the taking of any action in reliance on the contents of this information is 
strictly prohibited. If you have received this email in error, please 
immediately notify the sender via telephone or return mail.

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[HCP-Users] Question about unprocessed fMRI data

2017-06-08 Thread Benjamin Risk
Dear HCP experts,

I am trying to better understand the unprocessed fMRI data. Does the online
reconstruction include corrections for spatial shifts due to B0
fluctuations? There is a note about this in Ugurbil et al 2013 but I am
wondering if this applies to the final HCP acquisition protocol.

Thank you!
Ben Risk

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