• Plurality and resemblance in fMRI data analysis.
    Lange N, Strother SC, Anderson JR, Nielsen FA, Holmes A, Kolenda T, Savoy R, Hansen LK.
    NeuroImage. 1999; 10:282-303.      [PubMed]

    These three files correspond to the three simulations in Lange et al. listed above. They consist of blank-delimited ascii text. The order of the numbers in the files is time (changes fastest) then space (changes slowest), i.e., the first 384 numbers are the fMRI time course for voxel 1, the second 384 numbers are the fMRI time course for voxel 2, etc... up to voxel 288. The 288 voxels are to be arrayed in a 12 X 24 voxel patch, as in the article.

    To download a file (save as...), press [shift] + left mouse click on the link. To view the raw files in your browser, simply click on the link.

    • plurality_simple.txt
    • plurality_convolution.txt
    • plurality_xor.txt



  • Quantitative and Qualitive Evaluation of Six Algorithms for Correcting Intensity Non-Uniformity Effects.
    Arnold JB, Liow J-S, Schaper KS, Stern JJ, Sled JG, Shattuck DW, Worth AJ, Cohen MS, Leahy RM, Mazziotta JC, Rottenberg DA.
    Neuroimage in press.      [Technical Report]

    Six T1-weighted brain volumes of a normal volunteer acquired over a six-month period on a Siemens Vision 1.5T MRI scanner using the 3DFLASH protocol (TR 35 msec, TE 6 msec, flip angle 45 degrees, on excitation, 165 x 200 mm FOV, 192 x 256 matrix, 100 slices, voxel dimensions 0.86 x 0.86 x 2.0 mm). Brain masks were created by a consensus technique (Rehm et al., NeuroImage 9:S86).
    repeat #1 (2.7MB) brain mask #1 (40KB)
    repeat #2 (2.7MB) brain mask #2 (40KB)
    repeat #3 (2.7MB) brain mask #3 (40KB)
    repeat #4 (2.7MB) brain mask #4 (40KB)
    repeat #5 (2.7MB) brain mask #5 (40KB)
    repeat #6 (2.7MB) brain mask #6 (40KB)