Paul Taylor
@afni-pt.bsky.social
310 followers 240 following 58 posts
Brain imaging methods at SSCC/NIMH/NIH, working in C/Python/tcsh, some astrophysics in world line, programming/processing lecturer at AIMS. All views my own.
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afni-pt.bsky.social
Announcing the next AFNI Bootcamp: Sep 23-25, 2025.

Free, open & virtual.

This "Part 1" will focus on basic visualization and single subject FMRI processing, including discussions of alignment, templates, regression, ROIs and quality control.

Details & registration: afni.nimh.nih.gov/bootcamp
AFNI Bootcamp: Sep. 23-25, 2025 | afni.nimh.nih.gov
afni.nimh.nih.gov
afni-pt.bsky.social
That is a legendary place. Enjoy!
afni-pt.bsky.social
Thanks, @gangchen6.bsky.social for leading the charge on pointing out and detailing several really important things to think about at the heart of FMRI studies and interpretation.
gangchen6.bsky.social
Thanks to Zhengchen Cai, @kordinglab.bsky.social, Tom Liu, Josh Faskowitz, @fmri-today.bsky.social, Bharat Biswal, and @afni-pt.bsky.social for fueling this ride and helping turn it into a commentary.
afni-pt.bsky.social
Well, scheduling change and *update* on dates: They will now be Sep 26, 29 and 30th, 2025. Hope that still works for those wanting to attend! Apologies for the confusion.
afni-pt.bsky.social
Announcing the next AFNI Bootcamp: Sep 23-25, 2025.

Free, open & virtual.

This "Part 1" will focus on basic visualization and single subject FMRI processing, including discussions of alignment, templates, regression, ROIs and quality control.

Details & registration: afni.nimh.nih.gov/bootcamp
AFNI Bootcamp: Sep. 23-25, 2025 | afni.nimh.nih.gov
afni.nimh.nih.gov
Reposted by Paul Taylor
susanwardle.bsky.social
If you’d like to write a commentary to accompany our new article arguing for a rethinking of how we approach understanding visual function in occipitotemporal cortex, now is your chance!
jbrendanritchie.bsky.social
Our target discussion article out in Cognitive Neuroscience! It will be followed by peer commentary and our responses. If you would like to write a commentary, please reach out to the journal! 1/18 www.tandfonline.com/doi/full/10.... @cibaker.bsky.social @susanwardle.bsky.social
afni-pt.bsky.social
InstaCorr for instant enlightenment! This is a very powerful implementation in Ida, esp. with how it behaves with hi-res data. Take it for a spin, today!
afni-pt.bsky.social
Cool work, and particularly after some recent discussions at OHBM, it is really nice to see all of transparent threshold, beta-weight overlay coloration and two-tailed tests used together in the results reporting. Helps me (and maybe others) see the whole picture clearly.
afni-pt.bsky.social
Indeed, so happy to see this elegant article by @misicbata.bsky.social . It resonate and persuades.
northernthrux.bsky.social
This is what @afni-pt.bsky.social has been advocating for quite some time! And yes, they are splendid.
jamielarsh.bsky.social
The splendour of unthresholded brain maps apertureneuro.org/article/1406...
Reposted by Paul Taylor
mandymejia.bsky.social
Looking forward to #OHBM2025 in Brisbane next week! My lab is recruiting a postdoc & neuroimaging analyst/developer to support our NIH funded work in fMRI-based Alzheimer's biomarker development (NIA R01AG083919). Email or DM if you want to meet up in Brisbane! www.statmindlab.com/join-us
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What can we do with functional MRI data? For many years, fMRI has been used to discover population-level patterns of brain function, organization and connectivity, and to understand differences in t...
www.statmindlab.com
Reposted by Paul Taylor
afni-pt.bsky.social
**FMRI/neuroimaging folks**

Quick reminder @ the next AFNI Bootcamp: May 28-30, 2025. Learn through interactive data analysis!

Day 1-2: data viz, single subject analysis and QC.
Day 3: statistics, results reporting and group analysis.

Details, registration and schedule:
afni.nimh.nih.gov/bootcamp
afni-pt.bsky.social
We are pleased to announce the next AFNI Bootcamp, May 28-30, 2025.

First 2 days: data visualization, single subject analysis and QC. 3rd day: statistics, results reporting and group analysis.

Please see here for details, registration link and preliminary schedule:
afni.nimh.nih.gov/bootcamp
AFNI Bootcamp: May 28-30, 2025 | afni.nimh.nih.gov
afni.nimh.nih.gov
afni-pt.bsky.social
Who knew that breathing was so important? Well, at least in FMRI it is... Nice work by @brightmg.bsky.social & Co!
brightmg.bsky.social
Breath hold fMRI is great for measuring CVR... *except when your participant or patient doesn't quite perform the task the way you'd like. Let's see if we can fix that! (Spoiler, it looks like we can, using the respiratory belt data to predict or fill in missing PETCO2 data!)
imagingneurosci.bsky.social
New paper in Imaging Neuroscience by Rebecca G. Clements, Molly G. Bright, et al:

Quantitative mapping of cerebrovascular reactivity amplitude and delay with breath-hold BOLD fMRI when end-tidal CO2 quality is low

doi.org/10.1162/imag...
afni-pt.bsky.social
sansmeeting.bsky.social
Should statistics respect
science more? Our third speaker Gang Chen (@gangchen6.bsky.social) argues that strict adherence to statistical conventions may obscure rather than clarify, and suggest ways in which rethink about how we model our data and report our results:
Reposted by Paul Taylor
p1sh.bsky.social
"Highlight, don't hide" @gangchen6.bsky.social makes an impassioned argument that thresholding (reflective of a "binary" yes/no approach to analysis) holds back our science, making it less transparent and less reproducible.

Instead, be a facilitator - share uncertainty and evidence! #SANS2025
Slide from Gang Chen describing how he feels people should approach brain analysis in ways that increase transparency & reproducibility, focusing on encouraging people to share results with the uncertainty that accompanies our inferences.
afni-pt.bsky.social
The only binary decision that is good here: *do* use transparent thresholding, yes!
afni-pt.bsky.social
Well, you were a very early adopter of this, thanks for working on this and continuing to push for better thresholding/visualizations so many years later.
afni-pt.bsky.social
A lot of work to put together, but it was fun and educational (for me at least!). Thanks for adding a lot of careful argumentation and statistical insight, in particular.
afni-pt.bsky.social
Great to work with you on this. I think is almost exactly a year since we were Bootcamping with you in Querétaro? Looking forward to the next collaboration!
afni-pt.bsky.social
Ha, perfectly said.
afni-pt.bsky.social
Ah, shining a Bright light on the data---sounds excellent!

Glad to collaborate on this, thanks @brightmg.bsky.social .
afni-pt.bsky.social
Indeed, I thought "Revenge of the Dead Salmon" might have been a good subtitle, but it is actually bringing a positive message, so that didn't fit...
afni-pt.bsky.social
and @manshu.bsky.social , also should have found this handle to add earlier
afni-pt.bsky.social
and @fsleyes.bsky.social (sorry, should have added this handle above)