Dear Michael,

Please let me know if my understanding is correct.

I am trying to get my hands on the input matrix G (Group time series data)
in Figure 2

I took Matt's reply to mean that Steve Smith generated G, and Matt's
ICA+FIX would be downstream from that (i.e. not G).

If that is not correct, are you saying ICA+FIX data is matrix G? (of course
taking each subject and concatenating them row-wise)

My understanding is FSLNets would take G^T G as input

Thank you,
Sang



On Fri, May 12, 2017 at 2:27 PM Harms, Michael <mha...@wustl.edu> wrote:

>
> No, ICA+FIX is data cleanup that is applied to the minimally preprocessed
> (MPP) data.
>
> I suggest you start here
> https://fsl.fmrib.ox.ac.uk/fsl/fslwiki/FSLNets
> and in particular the file “nets_examples.m”
>
> cheers,
> -MH
>
> --
> 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 Sang-Yun Oh <
> san...@gmail.com>
> Date: Friday, May 12, 2017 at 4:10 PM
> To: "Glasser, Matthew" <glass...@wustl.edu>, "
> hcp-users@humanconnectome.org" <hcp-users@humanconnectome.org>, Stephen
> Smith <st...@fmrib.ox.ac.uk>
> Subject: Re: [HCP-Users] Replicating "Resting-state fMRI in the Human
> Connectome Project"
>
> Dear Matt,
>
> Thank you for your quick response.
>
> Would that mean matrix G is derived from minimally preprocessed data?
>
> If so, how can I reconstruct G from minimally preprocessed data?
>
> Thank you,
> Sang
>
> On Fri, May 12, 2017 at 1:55 PM Glasser, Matthew <glass...@wustl.edu>
> wrote:
>
>> Steve Smith would have generated that matrix.  I would have been after
>> running ICA+FIX, which would remove linear trends, 24 movement regressors
>> and ICA noise component timeseries.
>>
>> The matrix would have been made with FSLNets.
>>
>> Peace,
>>
>> Matt.
>>
>> From: <hcp-users-boun...@humanconnectome.org> on behalf of Sang-Yun Oh <
>> san...@gmail.com>
>> Date: Saturday, May 13, 2017 at 5:38 AM
>> To: "hcp-users@humanconnectome.org" <hcp-users@humanconnectome.org>
>> Subject: [HCP-Users] Replicating "Resting-state fMRI in the Human
>> Connectome Project"
>>
>> Dear HCP users,
>>
>> I am new to this area and I would like to do a replication exercise to
>> learn more about HCP dataset and neuroscience tools.
>>
>> What would be the simplest way to get my hands on matrix G (Figure 2) in
>> this paper? https://doi.org/10.1016/j.neuroimage.2013.05.039 I would
>> imagine G is after regressing out any motion and white matter signals (is
>> this true?)
>>
>> I tried to read the supplemental material; however, it was very complex
>> and way over my head.
>>
>> Is there a script available for computing G from HCP released data that a
>> newbie like me can use?
>>
>> I would appreciate any guidance
>>
>> Best,
>> Sang
>>
>> _______________________________________________
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>> HCP-Users@humanconnectome.org
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>>
>>
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