AFNI Discuss Message Board

Topic	Replies	Views	Activity
AFNI and SUMA GUI are black after macOS Tahoe update AFNI Message Board gui , suma	38	643	July 9, 2026
QC recommendations after running fMRIPrep + partial afni_proc.py (mask/scale/regress only) AFNI Message Board	35	231	January 20, 2026
Is my multi-echo resting-state fMRI preprocessing pipeline correct? (AFNI + tedana)? AFNI Message Board afni_procpy , multiecho , resting-fmri	9	252	August 25, 2025
AFNI deleted off computer, reinstall has issues Installation Issues	21	168	August 12, 2025
Best way/tutorial to make activation brain images using AFNI commands AFNI Message Board chauffeur_afni , 2dcat , colormaps	11	195	November 18, 2025
partial coverage alignment failure - follow-up AFNI Message Board	11	178	December 30, 2025
@SUMA_Make_Spec_FS fails with FreeSurferColorLUT.txt read error AFNI Message Board suma	9	129	April 17, 2026
Contrasting different runs in afni_proc or 3dDeconvolve AFNI Message Board	11	115	April 3, 2026
afni_proc.py Killed after tedana: Computing T2* map AFNI Message Board afni_procpy , tedana	11	109	August 25, 2025
Can't get Z slice distance right with DIMON AFNI Message Board dimon , to3d , 3drefit	20	90	June 18, 2026
Transform ReHo voxel values to Gaussian distribution AFNI Message Board	18	117	May 19, 2026
afni_proc.py error: +orig vs. +tlrc mismatch AFNI Message Board afni_procpy	13	85	September 10, 2025
Tractography between cortical ROIs AFNI Message Board	13	119	March 13, 2026
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	13	106	April 19, 2026
Calculation of voxelwise Pearson correlation coefficient with a covariate AFNI Message Board	12	118	March 9, 2026
3drefit -duporigin AFNI Message Board	14	83	August 22, 2025
Does 3dLMEr -vVar option accept surface (.niml.dset)? AFNI Message Board 3dlmer	9	100	March 25, 2026
Question on Motion Outlier Censoring in 3dLSS AFNI Message Board 3dlss	9	90	August 29, 2025
Slice-based regressors for physiological noise correction of 3D-EPI functional data AFNI Message Board	9	90	October 8, 2025
How to set decimal threshold values using DriveSuma? AFNI Message Board drivesuma , drive-suma	9	74	September 18, 2025
Having trouble with 3dDeconvolve glt comparison with update version of afni Site-related Questions and Comments 3ddeconvolve	9	66	April 7, 2026
obliquity_remover.py questions AFNI Message Board afni_procpy , obliquity_removerpy	9	68	January 6, 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	263	September 12, 2025
Postdoctoral position in the Section on Functional Imaging Methods, NIMH Announcements job	0	87	February 5, 2026
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…	7	636	July 6, 2026
New AFNI Academy playlist: using the APQC HTML Announcements apqc , afni_procpy , bootcamp	0	30	November 17, 2025
job ad: data scientist position in AFNI group (SSCC, NIMH, NIH, USA) Announcements job	0	151	June 9, 2026
job ad: postdoc fellowship position in AFNI group (SSCC, NIMH, NIH, USA) Announcements job	0	149	June 9, 2026
AFNI Bootcamp: Sep 26, 29 and 30, 2025 (Virtual) Announcements bootcamp	0	129	September 2, 2025
Important warning for 3dMVM users regarding the R package 'phia' AFNI Message Board 3dmvm	2	69	December 6, 2025
fewer warnings (esp. in afni_proc.py output), from AFNI 26.0.00 New AFNI Software Features	1	39	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	98	September 15, 2025
3dLMEr model for longitudinal data AFNI Message Board model , 3dlmer	8	118	February 9, 2026
how can I show more than 1 ideal time series at a time in the GUI? AFNI Message Board gui	2	49	February 13, 2026
Voxelwise sliding window time-average in AFNI Feature Requests and Code Discussions 3dmean , sliding-average	4	105	November 20, 2025
Installation Issues AFNI Message Board	6	135	September 23, 2025
Custom spherical ROI mask using centers from standard atlas Site-related Questions and Comments	2	32	August 12, 2025
copy tagset from one dataset to another AFNI Message Board	2	32	November 25, 2025
Issue Running RBA on Cluster AFNI Message Board rba	7	106	March 13, 2026
How to incorporate frame wise displacement (FD) AFNI Message Board	5	144	September 18, 2025
new AFNI GUI crosshair environment variables New AFNI Software Features gui , afni , environment	0	44	September 23, 2025
[SUMA] Ask tips for taking a screenshot. AFNI Message Board suma	6	105	September 17, 2025
Multi-echo preprocessing in AFNI - volreg step AFNI Message Board volreg , afni_procpy , multiecho	7	97	November 19, 2025
Unfortunately, Tahoe. Black areas. AFNI Message Board macos	7	95	April 11, 2026
Mac installation issues Installation Issues	3	107	August 21, 2025
Bug in @Align_Centers? AFNI Message Board	2	45	May 18, 2026
Timing files AFNI Message Board timing	7	77	March 27, 2026
Request for Help with EPI-to-Anatomical Alignment in Macaque AFNI Preprocessing AFNI Message Board	8	82	June 1, 2026
3dtshift tpattern flag AFNI Message Board 3dtshift	5	98	October 7, 2025

AFNI and SUMA GUI are black after macOS Tahoe update

AFNI Message Board

gui , suma

38

643

July 9, 2026

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

AFNI Message Board

35

231

January 20, 2026

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

AFNI Message Board

afni_procpy , multiecho , resting-fmri

9

252

August 25, 2025

AFNI deleted off computer, reinstall has issues

Installation Issues

21

168

August 12, 2025

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

AFNI Message Board

chauffeur_afni , 2dcat , colormaps

11

195

November 18, 2025

partial coverage alignment failure - follow-up

AFNI Message Board

11

178

December 30, 2025

@SUMA_Make_Spec_FS fails with FreeSurferColorLUT.txt read error

AFNI Message Board

suma

9

129

April 17, 2026

Contrasting different runs in afni_proc or 3dDeconvolve

AFNI Message Board

11

115

April 3, 2026

afni_proc.py Killed after tedana: Computing T2* map

AFNI Message Board

afni_procpy , tedana

11

109

August 25, 2025

Can't get Z slice distance right with DIMON

AFNI Message Board

dimon , to3d , 3drefit

20

90

June 18, 2026

Transform ReHo voxel values to Gaussian distribution

AFNI Message Board

18

117

May 19, 2026

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

AFNI Message Board

afni_procpy

13

85

September 10, 2025

Tractography between cortical ROIs

AFNI Message Board

13

119

March 13, 2026

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

13

106

April 19, 2026

Calculation of voxelwise Pearson correlation coefficient with a covariate

AFNI Message Board

12

118

March 9, 2026

3drefit -duporigin

AFNI Message Board

14

83

August 22, 2025

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

AFNI Message Board

3dlmer

9

100

March 25, 2026

Question on Motion Outlier Censoring in 3dLSS

AFNI Message Board

3dlss

9

90

August 29, 2025

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

AFNI Message Board

9

90

October 8, 2025

How to set decimal threshold values using DriveSuma?

AFNI Message Board

drivesuma , drive-suma

9

74

September 18, 2025

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

Site-related Questions and Comments

3ddeconvolve

9

66

April 7, 2026

obliquity_remover.py questions

AFNI Message Board

afni_procpy , obliquity_removerpy

9

68

January 6, 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

263

September 12, 2025

Postdoctoral position in the Section on Functional Imaging Methods, NIMH

Announcements

job

0

87

February 5, 2026

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…