AFNI Discuss Message Board

Topic	Replies	Views	Activity
AFNI and SUMA GUI are black after macOS Tahoe update AFNI Message Board gui , suma	25	552	May 11, 2026
QC recommendations after running fMRIPrep + partial afni_proc.py (mask/scale/regress only) AFNI Message Board	35	194	January 20, 2026
retroicor with multiband data AFNI Message Board afni_procpy	35	197	July 23, 2025
Is my multi-echo resting-state fMRI preprocessing pipeline correct? (AFNI + tedana)? AFNI Message Board afni_procpy , multiecho , resting-fmri	9	221	August 25, 2025
AFNI deleted off computer, reinstall has issues Installation Issues	21	146	August 12, 2025
Best way/tutorial to make activation brain images using AFNI commands AFNI Message Board chauffeur_afni , 2dcat , colormaps	11	150	November 18, 2025
partial coverage alignment failure - follow-up AFNI Message Board	11	161	December 30, 2025
motion parameters afni -rt (with Dimon) vs afni after dcm2niix AFNI Message Board 3dvolreg , real-time	11	119	August 19, 2025
afni_proc.py Killed after tedana: Computing T2* map AFNI Message Board afni_procpy , tedana	11	103	August 25, 2025
@SUMA_Make_Spec_FS fails with FreeSurferColorLUT.txt read error AFNI Message Board suma	9	113	April 17, 2026
how to fix error from 3dMVM and 3dLMEr AFNI Message Board	12	91	June 12, 2025
Contrasting different runs in afni_proc or 3dDeconvolve AFNI Message Board	11	98	April 3, 2026
afni_proc.py error: +orig vs. +tlrc mismatch AFNI Message Board afni_procpy	13	75	September 10, 2025
3drefit -duporigin AFNI Message Board	14	76	August 22, 2025
afni_proc.py error: FileNotFoundError: [Errno 2] No such file or directory: 'QC_OBJ/media/qc_10_regr_corr_errts.pbar.json' AFNI Message Board	14	93	April 19, 2026
Calculation of voxelwise Pearson correlation coefficient with a covariate AFNI Message Board	12	103	March 9, 2026
Transform ReHo voxel values to Gaussian distribution AFNI Message Board	18	96	May 19, 2026
Does 3dLMEr -vVar option accept surface (.niml.dset)? AFNI Message Board 3dlmer	9	87	March 25, 2026
Tractography between cortical ROIs AFNI Message Board	13	92	March 13, 2026
Physiological Regressor format for ricor in afniproc.py AFNI Message Board	9	73	August 13, 2025
Slice-based regressors for physiological noise correction of 3D-EPI functional data AFNI Message Board	9	82	October 8, 2025
Question on Motion Outlier Censoring in 3dLSS AFNI Message Board 3dlss	9	75	August 29, 2025
Having trouble with 3dDeconvolve glt comparison with update version of afni Site-related Questions and Comments 3ddeconvolve	9	57	April 7, 2026
How to set decimal threshold values using DriveSuma? AFNI Message Board drivesuma , drive-suma	9	57	September 18, 2025
obliquity_remover.py questions AFNI Message Board afni_procpy , obliquity_removerpy	10	52	January 22, 2026
update to APQC HTML: colorbars with transparent thresholding New AFNI Software Features	0	33	September 18, 2025
New macOS Quick Look NIfTI Preview Tool Announcements mac	3	238	September 12, 2025
Re. macOS-Tahoe and XQuartz issues for AFNI users Announcements gui , macos Hello- This message is for AFNI users who have macOS computers and are considering an upgrade to the new macOS Tahoe (version 26) operating system. Please be aware that this OS version has a known bug in interacting wi…	6	528	May 17, 2026
Some posters for OHBM 2025 Announcements	0	113	June 18, 2025
Postdoctoral position in the Section on Functional Imaging Methods, NIMH Announcements job	0	55	February 5, 2026
New AFNI Academy playlist: using the APQC HTML Announcements apqc , afni_procpy , bootcamp	0	28	November 17, 2025
AFNI Bootcamp: Sep 26, 29 and 30, 2025 (Virtual) Announcements bootcamp	1	121	September 4, 2025
Important warning for 3dMVM users regarding the R package 'phia' AFNI Message Board 3dmvm	2	62	December 6, 2025
fewer warnings (esp. in afni_proc.py output), from AFNI 26.0.00 New AFNI Software Features	1	36	January 8, 2026
ISMRM Brain Function Study Group Virtual Meeting "Studying Brain Function in Fetuses, Newborns and Infants" - 30th July 1:30 pm UTC Announcements virtual-meeting	3	89	September 15, 2025
3dLMEr model for longitudinal data AFNI Message Board model , 3dlmer	8	103	February 9, 2026
Postdoc position in neuroimaging-genomics studies at University of South Carolina Announcements	0	56	June 15, 2025
how can I show more than 1 ideal time series at a time in the GUI? AFNI Message Board gui	2	36	February 13, 2026
Installation Issues AFNI Message Board	6	124	September 23, 2025
AFNI bootcamp installation issues Installation Issues	5	131	May 27, 2025
Voxelwise sliding window time-average in AFNI Feature Requests and Code Discussions 3dmean , sliding-average	4	92	November 20, 2025
Custom spherical ROI mask using centers from standard atlas Site-related Questions and Comments	2	27	August 12, 2025
new AFNI GUI crosshair environment variables New AFNI Software Features gui , afni , environment	0	39	September 23, 2025
How to incorporate frame wise displacement (FD) AFNI Message Board	5	128	September 18, 2025
Issue Running RBA on Cluster AFNI Message Board rba	7	90	March 13, 2026
copy tagset from one dataset to another AFNI Message Board	2	25	November 25, 2025
Group analysis T-test with 3dttest++ AFNI Message Board	3	62	May 27, 2025
Multi-echo preprocessing in AFNI - volreg step AFNI Message Board volreg , afni_procpy , multiecho	7	86	November 19, 2025
AFNI installation issues M3 (2025) Installation Issues	3	105	June 2, 2025
Mac installation issues Installation Issues	3	93	August 21, 2025

AFNI and SUMA GUI are black after macOS Tahoe update

AFNI Message Board

gui , suma

25

552

May 11, 2026

QC recommendations after running fMRIPrep + partial afni_proc.py (mask/scale/regress only)

AFNI Message Board

35

194

January 20, 2026

retroicor with multiband data

AFNI Message Board

afni_procpy

35

197

July 23, 2025

Is my multi-echo resting-state fMRI preprocessing pipeline correct? (AFNI + tedana)?

AFNI Message Board

afni_procpy , multiecho , resting-fmri

9

221

August 25, 2025

AFNI deleted off computer, reinstall has issues

Installation Issues

21

146

August 12, 2025

Best way/tutorial to make activation brain images using AFNI commands

AFNI Message Board

chauffeur_afni , 2dcat , colormaps

11

150

November 18, 2025

partial coverage alignment failure - follow-up

AFNI Message Board

11

161

December 30, 2025

motion parameters afni -rt (with Dimon) vs afni after dcm2niix

AFNI Message Board

3dvolreg , real-time

11

119

August 19, 2025

afni_proc.py Killed after tedana: Computing T2* map

AFNI Message Board

afni_procpy , tedana

11

103

August 25, 2025

@SUMA_Make_Spec_FS fails with FreeSurferColorLUT.txt read error

AFNI Message Board

suma

9

113

April 17, 2026

how to fix error from 3dMVM and 3dLMEr

AFNI Message Board

12

91

June 12, 2025

Contrasting different runs in afni_proc or 3dDeconvolve

AFNI Message Board

11

98

April 3, 2026

afni_proc.py error: +orig vs. +tlrc mismatch

AFNI Message Board

afni_procpy

13

75

September 10, 2025

3drefit -duporigin

AFNI Message Board

14

76

August 22, 2025

afni_proc.py error: FileNotFoundError: [Errno 2] No such file or directory: 'QC_OBJ/media/qc_10_regr_corr_errts.pbar.json'

AFNI Message Board

14

93

April 19, 2026

Calculation of voxelwise Pearson correlation coefficient with a covariate

AFNI Message Board

12

103

March 9, 2026

Transform ReHo voxel values to Gaussian distribution

AFNI Message Board

18

96

May 19, 2026

Does 3dLMEr -vVar option accept surface (.niml.dset)?

AFNI Message Board

3dlmer

9

87

March 25, 2026

Tractography between cortical ROIs

AFNI Message Board

13

92

March 13, 2026

Physiological Regressor format for ricor in afniproc.py

AFNI Message Board

9

73

August 13, 2025

Slice-based regressors for physiological noise correction of 3D-EPI functional data

AFNI Message Board

9

82

October 8, 2025

Question on Motion Outlier Censoring in 3dLSS

AFNI Message Board

3dlss

9

75

August 29, 2025

Having trouble with 3dDeconvolve glt comparison with update version of afni

Site-related Questions and Comments

3ddeconvolve

9

57

April 7, 2026

How to set decimal threshold values using DriveSuma?

AFNI Message Board

drivesuma , drive-suma

9

57

September 18, 2025

obliquity_remover.py questions

AFNI Message Board

afni_procpy , obliquity_removerpy

10

52

January 22, 2026

update to APQC HTML: colorbars with transparent thresholding

New AFNI Software Features

0

33

September 18, 2025

New macOS Quick Look NIfTI Preview Tool

Announcements

mac

3

238

September 12, 2025

Re. macOS-Tahoe and XQuartz issues for AFNI users

Announcements

gui , macos

Hello- This message is for AFNI users who have macOS computers and are considering an upgrade to the new macOS Tahoe (version 26) operating system. Please be aware that this OS version has a known bug in interacting wi…