RE: [Freesurfer] MNI coords

2006-03-29 Thread Fornito, Alexander
No problem. Thanks again! Alex Fornito M.Psych/PhD (clin. neuro.) candidate Melbourne Neuropsychiatry Centre and Department of Psychology National Neuroscience Facility The University of Melbourne Levels 2 & 3, Alan Gilbert Building 161 Barry St Carlton South Vic 3053 Australia Ph:+61 3 8344 1

Re: [Freesurfer] MNI coords

2006-03-29 Thread Bruce Fischl
Hi Alex, try "volume scanner coords" for the subjects that don't have the MNI coords. Sorry, I know this is more confusing than it needs to be. In the new version you just specify voxel coords :) Bruce On Thu, 30 Mar 2006, Fornito, Alexander wrote: Hi, I need to manually specify a seed po

[Freesurfer] MNI coords

2006-03-29 Thread Fornito, Alexander
Hi, I need to manually specify a seed point for the corpus callosum cutting plane on some of my images, although some of them don't seem to have the MNI coordiates available through clicking view >information in tkmedit. Not sure why this is the case, since other images do have this info. Specif

Re: [Freesurfer] segmentation fault for: mris_convert

2006-03-29 Thread Bruce Fischl
Can anyone figure out why this is happening now? Thanks! Dahlia. mirabai:dahlia[81] setenv SUBJECTS_DIR ~/structurals/ mirabai:dahlia[82] nmrenv freesurfer-Linux-centos4-stable-v3.0.1c-20060329 Setting up environment for FreeSurfer/FS-FAST (and FSL) FREESURFER_HOME /usr/local/

Re: [Freesurfer] segmentation fault for: mris_convert

2006-03-29 Thread Bruce Fischl
freesurfer-Linux-centos4-stable-v3.0.1c-20060329 Setting up environment for FreeSurfer/FS-FAST (and FSL) FREESURFER_HOME /usr/local/freesurfer/stable FSFAST_HOME /usr/local/freesurfer/stable/fsfast SUBJECTS_DIR/homes/6/dahlia/structurals/ FUNCTIONALS_DIR /usr/local/freesurfer/stabl

[Freesurfer] segmentation fault for: mris_convert

2006-03-29 Thread Dahlia Sharon
Linux-centos4-stable-v3.0.1c-20060329 Setting up environment for FreeSurfer/FS-FAST (and FSL) FREESURFER_HOME /usr/local/freesurfer/stable FSFAST_HOME /usr/local/freesurfer/stable/fsfast SUBJECTS_DIR/homes/6/dahlia/structurals/ FUNCTIONALS_DIR /usr/local/freesurfer/stable/sessions MINC_BI

Re: [Freesurfer] Questions about new release

2006-03-29 Thread Nick Schmansky
Jeff, All build types produce the same output format (sizing depends on the file format), so you can load data produced on a Mac with a Linux machine, and data created on a 64bit machine on a 32bit, and vice-versa (ie data is platform independent). The 64-bit aspect only pertains to the ability

Re: [Freesurfer] Questions about new release

2006-03-29 Thread Jeffrey Spielberg
Hi, thanks for your help.  In reference to the centos_x86_64 build, is the output in 32 or 64 bit?  The file sizes for the output for the redhat and centos builds were of similar size so I am assuming both are in 32 bit, but I wanted to confirm this, thanks, JeffOn 3/28/06, Nick Schmansky <[EMAIL P

Re: [Freesurfer] A question concerning optseq2

2006-03-29 Thread Doug Greve
I don't think you can do it with optseq2 out of the box. Part of it's purpose is to randomize the sequence of the events, but you need a fixed sequence. You can tell optseq that there is only one event and then go recode them into two events yourself. You can test the resulting efficiency with

[Freesurfer] A question concerning optseq2

2006-03-29 Thread Avram Holmes
Hi, I have a question concerning the use of optseq2 to optimize my trial presentation. I am designing a task which consists of the presentation of a probe followed by feedback. I am interested in jittering both the ISI (between the probe and feedback) and the ITI (between each trial). Sadly, my kn