Return-Path: Received: from RI.CMU.EDU by ux3.sp.cs.cmu.edu id aa28748; 26 Jan 99 16:14 EST Received: from SMTP1.ANDREW.CMU.EDU by RI.CMU.EDU id aa15637; 26 Jan 99 16:13:12 EST Received: from andrew.cmu.edu (HOBART.CCBI.CMU.EDU [128.2.249.87]) by smtp1.andrew.cmu.edu (8.8.5/8.8.2) with ESMTP id QAA23087; Tue, 26 Jan 1999 16:13:09 -0500 (EST) Message-ID: <36AE3068.80F27F82@andrew.cmu.edu> Date: Tue, 26 Jan 1999 16:15:20 -0500 From: Rob Mason X-Mailer: Mozilla 4.05 [en] (WinNT; I) MIME-Version: 1.0 To: Tom Mitchell CC: chuck@cs.cmu.edu Subject: additional files References: Content-Type: multipart/mixed; boundary="------------10FF10F067253C5D5E5D4EDD" X-UIDL: a8cd8bb77e87b33ec63641a673c39c7e This is a multi-part message in MIME format. --------------10FF10F067253C5D5E5D4EDD Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Here are the files we discussed in our meeting. The first two files (02882removed.dat and 02930removed.dat) list the images that are to be ignored (usually we set condition = 0). Listed is the image number. It is based on starting at 0 and going to 839, if you refer to them as images 1 to 840 then you should increment each value by 1. The next eight files contain the t-values used in selecting voxels. It is organized as follows: expt_name_subject# testcondiion(2) z-coordinate x-coor y-coor mean_condition_1 mean_condition_2(ave_c2-c5) varC1 varC2 t-value We are looking for negative t-values (C1-C2) and the seleceted voxels should have values below -5.0. ***NOTE--the .fs files may have some voxels listed with t-values below -5 that you are not using as "players," this is because the ROIs were redefined slightly since giving you the list of active voxels. It should not make much of a difference (at most 7 voxels) whether you use the initial list or get the active voxels from set of t-values. Let me know if you need anything else. rob. -- --------------------------------- Robert A. Mason Center for Cognitive Brain Imaging Department of Psychology Carnegie Mellon University Pittsburgh, PA 15213 e-mail: rmason@andrew.cmu.edu phone: (412) 268-2402 fax: (412) 268-2804 http://www.andrew.cmu.edu/user/rmason/index.html