Seyed (Yahya) Shirazi
@neuromechanist.bsky.social
14 followers 11 following 5 posts
Project Scientist at SCCN, UCSD | Working on Computational Neuroscience tools and how 🧠and 💪🏼interact | Opinions are my own! | Likes and reposts are bookmarks
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Reposted by Seyed (Yahya) Shirazi
brainsandplanes.bsky.social
Preprint / update on Healthy Brain Network’s 5,000+ publicly abailable, analysis ready, 128 channel #EEG + phenotypic, behavioral & structural imaging data. A massive scientific undertaking we have been honored to be a part of!

@magstimegi.bsky.social #neuroskyence

www.biorxiv.org/content/10.1...
neuromechanist.bsky.social
This was an excellent experience.
I am glad that I could represent #EEGLAB, one of the largest academic #OpenScience research platforms and communities.

This also sparked an effort for sustainable funding of open science projects via a tiny overhead of research grants. Read more at osc.earth
Sustainable Funding for Academic Open Science
Sustainable Funding for Academic Open Science
osc.earth
neuromechanist.bsky.social
𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀:⁣
• Spatial filters (Laplacian) - real-time friendly⁣
• ICA source separation - more accurate⁣

The assumption "electrode X = brain region Y" is wrong. Use source-level analysis.⁣
neuromechanist.bsky.social
𝗞𝗲𝘆 𝗳𝗶𝗻𝗱𝗶𝗻𝗴: A 3x3cm brain patch projected strongest to DISTANT scalp areas, not overhead. Standard deviation & entropy showed inverse patterns with distance.⁣

𝗧𝗵𝗲 𝗽𝗿𝗼𝗯𝗹𝗲𝗺: Channel-level analysis misattributes brain signals due to volume conduction mixing.⁣
neuromechanist.bsky.social
🧠 𝗦𝘁𝗼𝗽 𝘂𝘀𝗶𝗻𝗴 𝗿𝗮𝘄 𝗘𝗘𝗚 𝗰𝗵𝗮𝗻𝗻𝗲𝗹𝘀 - 𝗵𝗲𝗿𝗲'𝘀 𝘄𝗵𝘆⁣

New research with 1,024 brain electrodes proves EEG channels DON'T reflect local brain activity underneath the electrode.⁣

paper: ⁣https://www.biorxiv.org/content/10.1101/2025.06.24.660870v1

#Neuroscience #EEG #BrainResearch
neuromechanist.bsky.social
It tells you something that NY Times say it after fiction-telling for some time: theintercept.com/2024/01/28/n...
joshsternberg.com
"My inescapable conclusion has become that Israel is committing genocide against the Palestinian people."

Written by an Ivy League professor who studies the Holocaust; who served in the IDF.

www.nytimes.com/2025/07/15/o...
 My inescapable conclusion has become that Israel is committing genocide against the Palestinian people. Having grown up in a Zionist home, lived the first half of my life in Israel, served in the I.D.F. as a soldier and officer and spent most of my career researching and writing on war crimes and the Holocaust, this was a painful conclusion to reach, and one that I resisted as long as I could. But I have been teaching classes on genocide for a quarter of a century. I can recognize one when I see one.