Re: [Freesurfer] Inquiry about process time by use "recon-all"

2018-01-22 Thread Ritthikrai Thaweecharoen
Hi Bruce, Thanks for your suggestion, the “-openmp” flag can shorten process time over 70%. Ritthikrai. On 13/1/18 03:29, "freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Bruce Fischl" wrote: Hi Ritthikrai the amount of time depends on both how abnormal the anatomy is and

Re: [Freesurfer] Inquiry about process time by use "recon-all"

2018-01-12 Thread Bruce Fischl
Hi Ritthikrai the amount of time depends on both how abnormal the anatomy is and how high the CNR of your scan is. If you send us some details about your acquisition we might be able to help optimize it, but otherwise you might be stuck with long running time. You can also use more than 1 thre

[Freesurfer] Inquiry about process time by use "recon-all"

2018-01-11 Thread Ritthikrai Thaweecharoen
Dear FreeSurfer Staff, We have conducted a brain volume study in normal Thai elderly. We found that the process time to analyze the brain of 20% of our subject took over 40 hours. The maximum process time is 99 hours. Eventhough the size of imaging file is around 20 MB and use “recon -all” comm