help > Ann Arbor (Monk, C.S./Seidler, R.D./Peltier)
Mar 6, 2012  08:03 PM | Igor M
Ann Arbor (Monk, C.S./Seidler, R.D./Peltier)
Hello all,

The Ann Arbor (a) dataset has the following description:

AnnArbor_a.tar (n = 25 [22M/3F]; ages: 13-40; TR = 1; # slices = 40; # timepoints = 295

I was wondering if there is a typo in the TR (1 second). This seems to be an unusually fast acquistion.

I located the following paper by Monk et al, and was wondering if the dataset is based on it:


Monk, C.S., Peltier, S.J., Wiggins, J.L., Weng, S.-J., Carrasco, M., Risi, S., Lord, C.
Abnormalities of intrinsic functional connectivity in autism spectrum disorders,
(2009) NeuroImage, 47 (2), pp. 764-772.

The paper says that a  TR of 2 seconds was used (also 40 slices, ~300 time points).

The (b) dataset is also listed as having a 1s TR.

Thanks.
IM

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TitleAuthorDate
Ann Arbor (Monk, C.S./Seidler, R.D./Peltier)
Igor M Mar 6, 2012
Maarten Mennes Mar 8, 2012
Maarten Mennes Apr 13, 2012