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Dear Users,
 
    Is that possible to visualize SPM results on an unfolded cortical surface like FreeSurfer could do?
 


Wang, Bo

------------------------------------------------
Key Laboratory of Cognitive Science
Graduate School and Institute of Biophysics Chinese Academy of Sciences

Addr.: Key Laboratory of Cognitive Science
       Institute of Biophysics,
       Chinese Academy of Sciences
       15 Datun Road, Chaoyang District
       Beijing, 100101, PR China

Tel  : +8610-64888462-807
       +8610-64888463-807
Fax  : +8610-64838468

Email: [log in to unmask]
 

 


From: SPM (Statistical Parametric Mapping) [mailto:[log in to unmask]] On Behalf Of David L. Woods
Sent: Saturday, July 09, 2005 7:20 AM
To: [log in to unmask]
Subject: [SPM] Web tool for visualizing Talairach and MNI locations in 3D volume and on the cortical surface

List users who are interested in viewing the location of MNI and Talairach coordinates on the cortical surface or in 3D may be interested in visiting the "Martinez Flat-Mapper" site at http://www.ebire.org/hcnlab/cortical-mapping.
 
Entering MNI or Talairach coordinates will display them on the cortical surface in relation to average gyral anatomy and in a representative 3D brain (Colin).
 
The cortical surface maps are averages of the left and right hemispheres of 40 subjects as viewed with equal area projections that can be centered on temporal, occipital, or frontal lobes.  Three different map types are available: cortical curvature, thickness, and fiber directionality (derived from the anisotropic water diffusion). There is also a high-resolution map of average auditory cortex curvature extracted using local landmark techniques.
 
Clicking on a location on any map will display the MNI and Talairach coordinates of the point and show its location in 3D space in the Colin brain. Conversely, clicking on any location in the Colin brain will display that point on the cortical surface maps and provide an estimate of its distance to the gray/white boundary.

David L. Woods, Professor of Neurology, Dept. of Neurology,UC Davis,
Chief, Clinical Neurophysiology and Chief, Research fMRI imaging,
Neurology Service (127E), Building R4, VANCHCS, 150 Muir Rd., Martinez, CA 94553
Tel (925) 372-2571, Fax (925) 229-2315 Email:[log in to unmask]
Website: http://marva4.ebire.org/hcnlab