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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February 21, 2023 10:23AM
Hi,

I have a methodological or computational question regarding the "-cenmode NTRP" function by 3dTproject that uses linear interpolation on censored sampling points.
This option is not yet implemented in AFNI proc.

Would it be ok to run AFNI proc with motion censoring, and, after AFNI proc finished, to go back to the "pb04...r01.blur+tlrc.HEAD" file in order to run -cenmode NTRP again as follows?

# 3dTproject
3dTproject \
-input pb04.${subject}_Rest.r01.blur+tlrc.HEAD \
-polort 0 \
-censor censor_${subject}_${session}_combined_2.1D \
-dsort Local_WMe_rall+tlrc \
-cenmode NTRP \
-ort X.nocensor.xmat.1D \
-prefix errts.${subject}_${session}_NTRP.anaticor

The output of this code would produce a new .errts file, but an .errts file with linear interpolation (NTRP mode). My question is simply if this way of running NTRP "afterwards" can lead to any non desired effects precisely because -cenmode NTRP is not directly implemented in the ongoing preprocessing stream by AFNI proc.



Edited 1 time(s). Last edit at 02/21/2023 10:26AM by Philipp.
Subject Author Posted

A question regarding -cenmode NTRP

Philipp February 21, 2023 10:23AM

Re: A question regarding -cenmode NTRP

rick reynolds February 21, 2023 05:57PM

Re: A question regarding -cenmode NTRP

Philipp February 22, 2023 01:46AM

Re: A question regarding -cenmode NTRP

rick reynolds February 22, 2023 08:59AM

Re: A question regarding -cenmode NTRP

Philipp February 22, 2023 09:38AM

Re: A question regarding -cenmode NTRP

rick reynolds February 22, 2023 10:30AM

Re: A question regarding -cenmode NTRP

Philipp February 22, 2023 12:00PM

Re: A question regarding -cenmode NTRP

rick reynolds February 22, 2023 04:04PM

Re: A question regarding -cenmode NTRP

Philipp February 22, 2023 04:50PM