122017-01-06 12:03:41OlafHauk112017-01-06 12:00:39OlafHauk102017-01-06 11:59:46ClareCook92017-01-06 11:57:27ClareCook82017-01-06 11:48:39ClareCook72013-03-07 21:23:01localhostconverted to 1.6 markup62013-02-04 15:01:35OlafHauk52006-10-01 13:51:54IanNimmoSmith42006-08-16 11:40:14RhodriCusack32006-08-16 11:21:30RhodriCusack22006-08-16 11:17:24RhodriCusack12006-08-16 11:07:18RhodriCusackmrclogo.gif

These analyses are also called second level analyses, and concentrate on the variation of activation between subjects in deciding the significance levels for SPMs. For a comprehensive description of this problem in SPM, see the random effects chapter of the Human Brain Function book - second edition. See also the RFX section of the FIL/SPM bibliography. There is a random effects discussion on the Wisconsin site Get a fuller picture in this tutorial or this one.