AFNI Message Board

Dear AFNI users-

We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:

https://discuss.afni.nimh.nih.gov

Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.

The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.

Sincerely, AFNI HQ

History of AFNI updates  

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December 05, 2016 06:08AM
Hello,

As part of a project we are trying to analyse the OpenfMRI ds000001 (R 2.0.4) dataset which is freely available here:
[openfmri.org]

However, checking our subject-level analyses with the @ss_review_driver command our coregistration between the anat and EPI image is off for all subjects. Here is the script generated by uber_subject.py that we are using to the run the first subjects analysis:

#!/usr/bin/env tcsh

# created by uber_subject.py: version 0.39 (March 21, 2016)
# creation date: Tue Sep 13 15:59:22 2016

# run afni_proc.py to create a single subject processing script
afni_proc.py -subj_id sub01 \
-script proc.sub01 -scr_overwrite \
-blocks tshift align tlrc volreg blur mask scale regress \
-copy_anat /Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/PREPROCESSING/ANATOMICAL/sub-01_T1w.nii \
-tcat_remove_first_trs 2 \
-dsets \
/Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/PREPROCESSING/FUNCTIONAL/sub-01_task-balloonanalogrisktask_run-01_bold.nii.gz \
/Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/PREPROCESSING/FUNCTIONAL/sub-01_task-balloonanalogrisktask_run-02_bold.nii.gz \
/Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/PREPROCESSING/FUNCTIONAL/sub-01_task-balloonanalogrisktask_run-03_bold.nii.gz \
-volreg_align_to third \
-volreg_align_e2a \
-volreg_tlrc_warp \
-blur_size 5.0 \
-regress_stim_times \
/Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/ONSETS/sub-01_combined_cash_demean_afni.1d \
/Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/ONSETS/sub-01_combined_cash_RT_afni.1d \
/Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/ONSETS/sub-01_combined_control_pumps_demean_afni.1d \
/Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/ONSETS/sub-01_combined_control_pumps_RT_afni.1d \
/Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/ONSETS/sub-01_combined_explode_demean_afni.1d \
/Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/ONSETS/sub-01_combined_pumps_demean_afni.1d \
/Users/cmaumet/Projects/Data_sharing/dev/Software_Comparison/ds001/AFNI/ONSETS/sub-01_combined_pumps_RT_afni.1d \
-regress_stim_labels \
cash_demean cash_RT control_pumps_demean \
control_pumps_RT explode_demean pumps_demean \
pumps_RT \
-regress_basis_multi \
'BLOCK(0.772,1)' 'dmBLOCK' 'BLOCK(0.772,1)' 'dmBLOCK' \
'BLOCK(0.772,1)' 'BLOCK(0.772,1)' 'dmBLOCK' \
-regress_stim_types \
AM2 AM1 AM2 AM1 AM2 AM2 AM1 \
-regress_censor_motion 0.3 \
-regress_opts_3dD \
-gltsym 'SYM: pumps_demean -control_pumps_demean' \
-glt_label 1 pumps_demean_vs_ctrl_demean \
-regress_make_ideal_sum sum_ideal.1D \
-regress_est_blur_epits \

Any advice would be greatly appreciated - we are slightly mystified at the moment as we ran similar analyses for another OpenfMRI dataset earlier this year and our results were great!

Alex
Subject Author Posted

Analysing Openfmri data - Coregistration failure!

AlexBowring December 05, 2016 06:08AM

Re: Analysing Openfmri data - Coregistration failure!

Peter Molfese December 05, 2016 08:24AM

Re: Analysing Openfmri data - Coregistration failure!

rick reynolds December 05, 2016 10:12AM

Re: Analysing Openfmri data - Coregistration failure!

Daniel Glen December 12, 2016 04:32PM