AFNI Message Board

Topic	Replies	Views	Activity
Important warning for 3dMVM users regarding the R package 'phia' 3dmvm We have identified a significant issue affecting 3dMVM whenever the R package phia (version 0.3.1) is installed. This version of phia produces incorrect degrees of freedom for t-statistics under some circumstances in the…	2	35	December 6, 2025
About the AFNI Message Board category	0	323	May 27, 2023
partial coverage alignment failure - follow-up	5	45	December 4, 2025
GLM Analysis with multiple files (3dTcat or 3ddeconvolve?) 3ddeconvolve	3	24	December 3, 2025
Question on Finite Impulse Response (FIR) Analysis : Should Regressor Files Include Duration or Onset Only?	1	31	December 2, 2025
Question on group-level analysis with subject-specific covariate	1	30	November 26, 2025
copy tagset from one dataset to another	2	21	November 25, 2025
TSNR extreme values afni_procpy , tsnr	4	37	November 24, 2025
Voxel selection in SUMA suma	4	46	November 20, 2025
Multi-echo preprocessing in AFNI - volreg step volreg , afni_procpy , multiecho	7	52	November 19, 2025
Epi 2 anat alignment using afni_proc.py and orbitofrontal cortex	4	26	November 19, 2025
Label table for 3dNetCorr	5	44	November 18, 2025
Best way/tutorial to make activation brain images using AFNI commands chauffeur_afni , 2dcat , colormaps	11	83	November 18, 2025
3dMVM beginner question: one group, two qvars	18	294	November 17, 2025
Always use Giant_Move - is this a problem? sswarper , afni_procpy , 3dallineate	3	31	November 16, 2025
Question about the center value of a colormap in SUMA	2	30	November 14, 2025
Including per-stim duration for -stim_times_IM and GAM	3	51	November 14, 2025
Testing Quadratic Relationships in AFNI	1	35	November 14, 2025
3dUndump issue	1	22	November 13, 2025
weird error from auto_warp.py auto_warp	6	90	November 13, 2025
AFNI and SUMA GUI are black after macOS Tahoe update gui , suma	2	101	November 13, 2025
Questions regarding noise reduction in AFNI Proc	0	37	October 16, 2025
Slice-based regressors for physiological noise correction of 3D-EPI functional data	9	60	October 8, 2025
Whereami on MNI152_2009 template whereami , 3drefit , mni152_2009	2	32	October 7, 2025
3dtshift tpattern flag 3dtshift	5	57	October 7, 2025
3dLMEr odd behavior with popen 3dlmer	9	156	October 3, 2025
3dLMEr, 3dClustsim and Clusterize	1	25	October 3, 2025
Task-fMRI motion censoring	3	41	September 29, 2025
data axis orientation issue	1	19	September 29, 2025
Bootcamp Recordings	2	132	September 26, 2025

The National Institute of Mental Health (NIMH) is part of the National Institutes of Health (NIH), a component of the U.S. Department of Health and Human Services.