Not sure about SPM, but this capability is provided in FSL.
-Tom Johnstone
On Thu, Mar 4, 2010 at 1:29 PM, Alexander J. Shackman <[log in to unmask]> wrote:
> see also: Oakes, T.R., Fox, A.S., Johnstone, T., Chung, M.K., Kalin, N. &
> Davidson, R.J. (2007). Integrating VBM into the general linear model with
> voxelwise anatomical covariates. NeuroImage 34:500-508.
> doi:10.1016/j.neuroimage.2006.10.007
>
> On Wed, Mar 3, 2010 at 11:59 PM, MCLAREN, Donald <[log in to unmask]>
> wrote:
>>
>> BPM from Wake Forest University: http://fmri.wfubmc.edu/cms/software#BPM
>> Best Regards, Donald McLaren
>> =================
>> D.G. McLaren
>> University of Wisconsin - Madison
>> Neuroscience Training Program
>> Office: (608) 520-0586
>> =====================
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>>
>> On Wed, Mar 3, 2010 at 8:10 PM, Max Gunther <[log in to unmask]>
>> wrote:
>>>
>>> Dear SPMers,
>>> Is it possible to use images as a covariate?
>>> I have functional ~50 scans from a group of patients at 2 time points. I
>>> would like to see brain activation during an Nback task at time 2 as a
>>> function of a single continuous variable (one value per patient - duration
>>> ICU delirium) while covaring out individual differences voxelwise for Nback
>>> activation at time 1.
>>> This is my understanding for the correct way to conduct an analysis of
>>> change over time using ANCOVA, but I am not sure if SPM can do this and if
>>> it can how to execute this design.
>>> Any guidance would be much appreciated.
>>> Max
>>>
>>>
>>> Max Gunther, PhD
>>>
>>> Vanderbilt University - Radiology
>>> Institute of Imaging Sciences - VUIIS
>>> Center for Health Services Research
>>> Nashville, TN www.ICUdelirium.org
>>
>
>
>
> --
> Alexander J. Shackman, Ph.D.
> Wisconsin Psychiatry Institute & Clinics and
> Department of Psychology
> University of Wisconsin-Madison
> 1202 West Johnson Street
> Madison, Wisconsin 53706
>
> Telephone: +1 (608) 358-5025
> Fax: +1 (608) 265-2875
> Email: [log in to unmask]
> http://psyphz.psych.wisc.edu/~shackman
>
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