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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I wonder the order of fiber directions saved in the output file of "find_SH_peaks".<o:p></o:p></p><p class=MsoNormal>This is what I did:<o:p></o:p></p><p class=MsoNormal>gendir 100 dir100.txt<o:p></o:p></p><p class=MsoNormal>find_SH_peak CSD8.mif dir100.txt SH_peaks_CSD8.mif<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The output file consists of 9 different 3-D volumes. <o:p></o:p></p><p class=MsoNormal>Which ones are for X, Y, Z to indicate the direction of the 1st fiber ?<o:p></o:p></p><p class=MsoNormal>I am guessing the first three volumes indicates the X, Y, Z of the first vector, next three indicates those of the second vector, and so on.<o:p></o:p></p><p class=MsoNormal>Is it correct? Also, I would like to know whether 100 directions are good enough to estimate the directions of three fibers.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Best Regards,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Jeong.<o:p></o:p></p></div></body></html>