Michael D. (@demidenkomi) 's Twitter Profile
Michael D.

@demidenkomi

Research Scientist @Stanford. PHD @UMich. Started @ClackCollege

ID: 966079648646889472

calendar_today20-02-2018 22:38:31

4,4K Tweet

891 Followers

524 Following

Yin lab (@henryyin19) 's Twitter Profile Photo

The vocabulary of systems neuroscience may appear daunting to many. Here's a short dictionary of common terms. BTW if you use them in your papers and grants you will have greater success

Dan McNeish (@dmcneish18) 's Twitter Profile Photo

New Paper w/Melissa G Wolf - Dynamic fit cutoffs now support any covariance structure model (e.g., bifactor, hierarchical, & mediation models). Also supports categorical and non-normal outcomes. Use the DDDFI function in dynamic package on GitHub doi.org/10.1080/107055…

Imaging Neuroscience (@imagingneurosci) 's Twitter Profile Photo

New paper in Imaging Neuroscience by Richard C. Reynolds, Paul A. Taylor, et al: Processing, evaluating, and understanding FMRI data with afni_proc.py doi.org/10.1162/imag_a…

New paper in Imaging Neuroscience by Richard C. Reynolds, Paul A. Taylor, et al:

Processing, evaluating, and understanding FMRI data with afni_proc.py

doi.org/10.1162/imag_a…
tor wager (@torwager) 's Twitter Profile Photo

Hi everyone! Vince Calhoun, Kent Kiehl and I are teaching our 3-day #fMRI course live online January 8 - 10, 2025! #SPM, #ICA, path analysis, #DataScience. We have been doing this course for over 20 years, and we always love talking methods, meeting new colleagues, and

Michael D. (@demidenkomi) 's Twitter Profile Photo

Do you work w/ task fMRI data? Have you had concerns about modeling decisions & statistical validity of your estimates? Check out this preprint spearheaded by THE Jeanette Mumford , in collaboration with some ABCD colleagues! biorxiv.org/content/10.110…

Camila Servin Barthet (@camila_serbar) 's Twitter Profile Photo

Can’t believe our new Nature Communications paper is out! ✨🧠🤰 We tracked a cohort of 179 women before, during, and post-pregnancy, revealing a U-shaped trajectory in the mother’s brain structure linked to steroid hormone fluctuations and maternal attachment. #ParentalBrain 🧵👇

Can’t believe our new <a href="/NatureComms/">Nature Communications</a> paper is out! ✨🧠🤰

We tracked a cohort of 179 women before, during, and post-pregnancy, revealing a U-shaped trajectory in the mother’s brain structure linked to steroid hormone fluctuations and maternal attachment.

#ParentalBrain

🧵👇
Michael D. (@demidenkomi) 's Twitter Profile Photo

OpenNeuro GLMs: Takes OpenNeuro fMRI data from pre-preprocessed derivatives to run-, subject-, group- and session-level task results in 5⃣steps. Proof of concept, 30+ dataset specs & 50 task fMRI data analyzed. Complete reproducibility & dynamic reports. github.com/demidenm/openn…

OpenNeuro GLMs: Takes OpenNeuro fMRI data from pre-preprocessed derivatives to run-, subject-, group- and session-level task results in 5⃣steps.

Proof of concept, 30+ dataset specs &amp; 50 task fMRI data analyzed. Complete reproducibility &amp; dynamic reports.

github.com/demidenm/openn…
Damien Fair (@drdamienfair) 's Twitter Profile Photo

Alert! ... for the child development world! Yes, you - Flux Society The Healthy Brain and Child Development (HBCD) Study has released its first data wave - it’s massive. Check here: docs.hbcdstudy.org and here: nbdc-datahub.org Here’s why it matters 🧠🍼

Michael D. (@demidenkomi) 's Twitter Profile Photo

The preprint "Your Bran on Chatgpt" has gotten tons of attention. Being on a 14hr flight, I read the 100+ paper & wrote a post. TL;DR: claims are unsubstantiated. Let me know where you agree / disagree. residualinsights.com/all-hype-no-bi…

The preprint "Your Bran on Chatgpt" has gotten tons of attention. Being on a 14hr flight, I read the 100+ paper &amp; wrote a post. 

TL;DR: claims are unsubstantiated. Let me know where you agree / disagree.

residualinsights.com/all-hype-no-bi…
JK Flake 📈📏 (@jkayflake) 's Twitter Profile Photo

Are you working on issues of replication and reproducibility of methodological research in psychology? Consider submitting a proposal to my call for papers, happy to chat about your ideas or answer any questions! psychologicalscience.org/publications/a…

Eiko Fried (@eikofried) 's Twitter Profile Photo

1/2 Press release Leiden University about our upcoming JoPACS paper led by Björn Siepe, showing that the overlap of similar constructs assessed via wearable vs EMA data is surprisingly low (n~850, 3 months). universiteitleiden.nl/en/news/2025/0…

Michael D. (@demidenkomi) 's Twitter Profile Photo

Updates to PyReliMRI package. Some courtesy of helpful user feedback. Whole-brain test-retest reliability calculations with PyReliMRI got 3.5x faster in v2.2! Before, 13.2 minutes runtime with 4 CPUs. Now, 3.5 minutes with 4 CPUs github.com/demidenm/PyRel…

Updates to PyReliMRI package. Some courtesy of helpful user feedback. Whole-brain test-retest reliability calculations with PyReliMRI got 3.5x faster in v2.2! Before, 13.2 minutes runtime with 4 CPUs. Now, 3.5 minutes with 4 CPUs 

github.com/demidenm/PyRel…
Michael D. (@demidenkomi) 's Twitter Profile Photo

The workflow to analyze secondary task fMRI data off of OpenNeuro.org has been expanded to: 58 datasets & 105 task illustrations. Download, transform & analyze in 5-steps. LMK if you have thoughts. github.com/demidenm/openn…

The workflow to analyze secondary task fMRI data off of OpenNeuro.org has been expanded to: 58 datasets &amp; 105 task illustrations. Download, transform &amp; analyze in 5-steps. LMK if you have thoughts.

github.com/demidenm/openn…