Hi Juergen,

can you check the talairach transform? This almost always means it is bad.

cheers, Bruce On Fri, 30 Nov 2007, Juergen Haenggi wrote:

Dear Freesurfer experts

We had a problem with the preprocessing of one subject. The following error occurred:

#-------------------------------------------- #@# Intensity Normalization Fri Nov 30 12:41:05 CET 2007 /Applications/freesurfer/subjects/Handball_Vp02/mri \n mri_normalize -g 1 nu.mgz T1.mgz \n using max gradient = 1.000 reading from nu.mgz... normalizing image... talairach transform 1.225 0.008 -0.123 0.315; 0.032 1.156 0.002 0.516; 0.073 0.044 1.349 -3.397; 0.000 0.000 0.000 1.000; INFO: Modifying talairach volume c_(r,a,s) based on average_305

SPLINE_CUBIC_SET - Fatal error! The number of data points N must be at least 2. The input value is 1. Darwin juergen-haenggis-computer.local 8.11.1 Darwin Kernel Version 8.11.1: Wed Oct 10 18:23:28 PDT 2007; root:xnu-792.25.20~1/RELEASE_I386 i386 i386

recon-all exited with ERRORS at Fri Nov 30 12:41:09 CET 2007

What does it mean? How to solve that problem?

Thanks in advance Best regards Juergen

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Juergen Haenggi Ph.D. (Dr. des.) Division of Neuropsychology Institute of Psychology University of Zurich Binzmuehlestrasse 14, PO Box 25 8050 Zurich, Switzerland 0041 44 635 73 97 (phone office) 0041 76 445 86 84 (phone mobile) 0041 44 635 74 09 (fax office) BIN 4.D.04 (office room number) j.haenggi@psychologie.uzh.ch (email) http://www.psychologie.uzh.ch/neuropsy/ (website) http://www.juergenhaenggi.ch (private website)

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