Simon W Davis
@woodforbrains.bsky.social
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Associate Professor, Indiana University Mnemology Lab: mnemology.org
I don't want a new pair of Uggs this year, just donate to DF in my name.
add a skeleton here at some point
about 20 hours ago
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Imaging Neuroscience
2 days ago
New paper in Imaging Neuroscience by Yifan Yu, Thomas E. Nichols, et al: CBMR: Coordinate-based meta-regression for group and covariate inference
doi.org/10.1162/IMAG...
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Simon W Davis
Earl K. Miller
4 days ago
The BOLD signal may not be what we thought it was. BOLD signal changes can oppose oxygen metabolism across the human cortex
www.nature.com/articles/s41...
#neuroscience
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BOLD signal changes can oppose oxygen metabolism across the human cortex - Nature Neuroscience
Using quantitative brain imaging, the authors show opposite fMRI BOLD signal to metabolic activity due to variable oxygen extraction across the human cortex. This questions the canonical interpretatio...
https://www.nature.com/articles/s41593-025-02132-9
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Simon W Davis
Hamilton Nolan
7 days ago
Talking live on Substack tonight with
@corbintrent.bsky.social
at 7pm EST, tune in:
open.substack.com/live-stream/...
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LIVE SOON: Live Chat With Corbin Trent
Starting Dec 17 at 7:00 PM EST
https://open.substack.com/live-stream/89997
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Simon W Davis
AAUP
8 days ago
“Rather than lying low and hoping to fly under the radar, we are proposing a strategy of strength in numbers. It is all the more urgent now to work in solidarity to safeguard higher education in this country.”
#defendhighered
#academicsky
add a skeleton here at some point
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Rick Betzel
12 days ago
Just provisionally accepted -- preprint updated | The dual interpretation of edge time series: Time-varying connectivity versus statistical interaction |
www.biorxiv.org/content/10.1...
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The dual interpretation of edge time series: Time-varying connectivity versus statistical interaction
Functional connectivity (FC) is frequently operationalized as a correlation. Many studies have examined changes in correlation networks across time, claiming to link time-varying fluctuations to ongoi...
https://www.biorxiv.org/content/10.1101/2024.08.29.609259v2
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Rick Betzel
12 days ago
Honestly, I couldn't say -- I'm hardly an expert in pre-whitening. Luckily, Mandy Mejia is a co-author on the paper (and also wrote this awesome blogpost, like, 10 years ago). We basically followed her approach as close as possible.
mandymejia.wordpress.com/2016/11/06/h...
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How to efficiently prewhiten fMRI timeseries the “right” way
I recently got around to reading the high-profile PNAS paper titled “Cluster failure: Why fMRI inferences for spatial extent have inflated false-positive rates” (Eklund et al. 2016), wh…
https://mandymejia.wordpress.com/2016/11/06/how-to-efficiently-prewhiten-fmri-timeseries-the-right-way/
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Simon W Davis
The Onion
12 days ago
Frustrated Trump Struggling To Find Any Infrastructure Left In Indiana To Destroy
https://theonion.com/frustrated-trump-struggling-to-find-any-infrastructure-left-in-indiana-to-destroy/
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Imaging Neuroscience
13 days ago
New paper in Imaging Neuroscience by S. Rezvan Farahibozorg, Stephen M. Smith, et al: Multiscale modes of functional brain connectivity
doi.org/10.1162/IMAG...
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www.idsnews.com/article/2025...
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Bill would restore IU alumni-elected trustees, oust some Braun appointees
Currently, the governor has the power to appoint all nine trustees.
https://www.idsnews.com/article/2025/12/senate-bill-indiana-university-board-trustees-braun-alumni
14 days ago
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Simon W Davis
Motivated Cognition Meetings
15 days ago
ICYMI: Here's a recording of today's talk
www.youtube.com/watch?v=z5ae...
@sebastianshorn.bsky.social
@kendraseaman.bsky.social
@kimberlychiew.bsky.social
@colleencfrank.bsky.social
@zitamayer.bsky.social
@cvlneuro.bsky.social
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Memory Selectivity in Younger and Older Adults: A Value-Directed Remembering Approach - Alan Castel
YouTube video by motcogmeet
https://www.youtube.com/watch?v=z5aeCE1F1_s
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Simon W Davis
Juan Linde-Domingo
16 days ago
It’s official! The postdoc positions announcement is here 🚀 If you know great candidates interested in attention, memory transformation and EEG, please help spread the word: Project (ReDAS) ->
cimcyc.ugr.es/en/informati...
Job offer ->
cimcyc.ugr.es/en/informati...
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Bridging Fields in Psychology and Neuroscience with Multidisciplinary Collaboration
Strengthening collaboration to encourage novel research connections between scientific areas is central to the CIMCYC - María de Maeztu Unit of Excellence strategy . To encourage this, the CIMCYC has ...
https://cimcyc.ugr.es/en/information/news/collaborative-projects
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Simon W Davis
Motivated Cognition Meetings
20 days ago
Why do some things stick in memory while others fade? Next Tue, Dec 9, Alan Castel (UCLA) will be presenting in
@motcogmeet.bsky.social
online talk series on “Memory Selectivity in Younger and Older Adults: A Value-Directed Remembering Approach.” 1/ Join us! (link below)
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Something is getting lost in a lot of applications of "semantic" LLMs to brain data: LLMs mix taxonomic and non-taxonomic features. "Is a cat" vs "has a tail". This is a problem because taxonomic features are by nature generalizable, unspecified. Informative, but dilute specificity.
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https://pages.ucsd.edu/~scoulson/203/medin.pdf
16 days ago
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Low-key devastating to look at all of the great funding announcements posted on the NIA website, as see that the majority of them are "expired" before their planned expiry date.
www.nia.nih.gov/research/gra...
grants.nih.gov/grants/guide...
grants.nih.gov/grants/guide...
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Expired NOT-AG-24-032: Notice of Special Interest (NOSI): Understanding Alzheimer's Disease in the Context of the Aging Brain
NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Notice of Special Interest (NOSI): Understanding Alzheimer's Disease in the Context of the Aging Brain NOT-AG-24-032. N...
https://grants.nih.gov/grants/guide/notice-files/NOT-AG-24-032.html
17 days ago
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Simon W Davis
Siawoosh Mohammadi
18 days ago
1/ Our new paper is out in Imaging Neuroscience! 🎉 We validated in-vivo MRI–based axon radius mapping by comparison to large-scale human brain histology (> 46 M axons & 35 CC-ROIs). Title: “MRI-scale histology validates spatial sensitivity of in-vivo MRI-based axon radius estimation”
add a skeleton here at some point
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Banner flying over Indianapolis today, in advance of the BIG10 face-off.
18 days ago
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www.insidehighered.com/news/quick-t...
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Purdue Professor Declines MLA Prize Due to Policies on Gaza
Tithi Bhattacharya, a history professor at Purdue University, formally declined the Modern Language Association’s Aldo and Jeanne Scaglione Prize for South Asian Studies in protest of decisions by the...
https://www.insidehighered.com/news/quick-takes/2025/12/05/purdue-professor-declines-mla-prize-due-policies-gaza
18 days ago
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Simon W Davis
NetScience
23 days ago
Multilayer network science: theory, methods, and applications
arxiv.org/abs/2511.23371
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Multilayer network science: theory, methods, and applications
Multilayer network science has emerged as a central framework for analysing interconnected and interdependent complex systems. Its relevance has grown substantially with the increasing availability of...
https://arxiv.org/abs/2511.23371
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Arne Ekstrom
20 days ago
We are hiring an assistant professor in cognitive neural systems in the department of psychology at the university of arizona. please use this link to check out the requirements and apply!
arizona.csod.com/ux/ats/caree...
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Assistant Professor, Psychology (T/TE)
Duties & Responsibilities:Publishing peer-reviewed scholarly works.Maintaining an active research program.Obtaining extramural funding.Teaching un...
https://arizona.csod.com/ux/ats/careersite/4/home/requisition/24607?c=arizona&sq=req24607
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20 days ago
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Simon W Davis
Pup Harke 🔞
21 days ago
Happy Spotify Wrapped Day 🎉
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Simon W Davis
21 days ago
new paper in TICS officially out today. great learning from and writing with Anastasia, and super cool cover art from Prof. Pinar Yoldas.
www.cell.com/trends/cogni...
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Sensory reformatting for a working visual memory
A core function of visual working memory (WM) is to sustain mental representations of recent visual inputs, thereby bridging moments of experience. This is thought to occur in part by recruiting early...
https://www.cell.com/trends/cognitive-sciences/fulltext/S1364-6613(25)00245-1
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Simon W Davis
I-75 Scientist
21 days ago
Hey look, Notice on Implementation of Common Forms Biosketch and Other Support for Due Dates on/after Jan 25, 2026.
grants.nih.gov/grants/guide...
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NOT-OD-26-018: NIHs Implementation of Common Forms for Biographical Sketch and Current and Pending (Other) Support for Due Dates on or after January 25, 2026
NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: NIHs Implementation of Common Forms for Biographical Sketch and Current and Pending (Other) Support for Due Dates on or...
https://grants.nih.gov/grants/guide/notice-files/NOT-OD-26-018.html
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Simon W Davis
Rick Betzel
22 days ago
Exciting new work from
@lindenmp.bsky.social
and friends! Inferring intrinsic neural timescales using optimal control theory
www.nature.com/articles/s41...
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Inferring intrinsic neural timescales using optimal control theory - Nature Communications
Here, the authors develop novel dynamical methods to model brain regions’ intrinsic neural timescales (INTs) from data, and find that they couple whole-brain structural connectivity to dynamic switchi...
https://www.nature.com/articles/s41467-025-66542-w
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Simon W Davis
Joey Dunsmoor
23 days ago
New lab paper: "Emotional learning selectively distorts the temporal organization of memory: A quantitative synthesis." Across 17 different studies, fear conditioning consistently distorted temporal source memory for information encoded before and after.
www.sciencedirect.com/science/arti...
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Emotional learning selectively distorts the temporal organization of memory: A quantitative synthesis
Episodic memory allows us to remember when an event occurred by situating it within a coherent temporal context. Pavlovian fear conditioning, a widely…
https://www.sciencedirect.com/science/article/pii/S0010027725003233?dgcid=coauthor
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Simon W Davis
AAUP
24 days ago
The Indiana Commission for Higher Education's new policy is threatening shared governance and academic freedom. "This policy is the latest effort by Indiana's politicians to take power away from faculty & cheapen the education students have access to in Indiana." -
@iubaaup.bsky.social
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Indiana colleges must answer how new degrees commit to American values
Under new requirements, universities must answer whether proposed degree programs exercise a "commitment to the core values of American society."
https://www.indystar.com/story/news/education/2025/11/25/indiana-colleges-must-answer-how-new-degrees-commit-to-american-values/87463214007/
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Simon W Davis
Michael Okun
25 days ago
What is the burden in the US of Parkinson's, Alzheimer's and other diseases? Spoiler alert: there are surges beyond the pure numbers and we need to raise awareness for the increases in both disability and burden. Parkinson disease has shown the largest growth in burden on society.
cutt.ly/xtyUtS0D
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Simon W Davis
PessoaBrain
25 days ago
𝗪𝗵𝗮𝘁 𝗮𝗿𝗲 𝗯𝗿𝗮𝗶𝗻 𝗻𝗲𝘁𝘄𝗼𝗿𝗸𝘀? Do they even exist...? Join
@lucinauddin.bsky.social
who will present, followed by discussion in the Neuroscience & Philosophy Salon. Open to all. Date: Dec 9, 12pm EST-US Register:
umd.zoom.us/meeting/regi...
(you need a zoom account which is free)
#neuroskyence
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Welcome! You are invited to join a meeting: NeuroPhilo Salon. After registering, you will receive a confirmation email about joining the meeting.
Welcome! You are invited to join a meeting: NeuroPhilo Salon. After registering, you will receive a confirmation email about joining the meeting.
https://umd.zoom.us/meeting/register/YPslU8tLTR6BYDWygheeGA
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It’s time to roll back New College's 1975 merger agreement and turn the school over to the alumni who love her and continue to fight for her.
www.heraldtribune.com/story/opinio...
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3 years later, the 'new' New College is a total failure | Opinion
The recent, damning Florida DOGE report proves that President Richard Corcoran and his crew have failed at New College of Florida.
https://www.heraldtribune.com/story/opinion/columns/guest/2025/11/28/new-college-corcoran-students/87495444007/
25 days ago
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Simon W Davis
Dominique Baker
26 days ago
I do think formal and informal faculty groups need to be thinking about their boards, how they are constituted, and what routes to change exist. The time of assuming that faculty no-confidence votes mean anything has passed.
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Simon W Davis
29 days ago
We're thrilled to announce the publication of our newest paper in
@plosone.org
🎉 "Aging and episodic memory specificity: Evidence challenging a domain-general pattern separation decline" Read Dr. Youm's full paper here:
doi.org/10.1371/jour...
@melaniecohn.bsky.social
#Memory
#Psychology
#Aging
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Aging and episodic memory specificity: Evidence challenging a domain-general pattern separation decline
Aging is associated with a decline in episodic memory specificity. This phenomenon has been observed across various memory tasks, such as the Mnemonic Similarity Task (MST), where older adults show a ...
https://dx.plos.org/10.1371/journal.pone.0336045
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Simon W Davis
Adam J. Eisen
28 days ago
How do brain areas control each other? 🧠🎛️ ✨In our NeurIPS 2025 Spotlight paper, we introduce a data-driven framework to answer this question using deep learning, nonlinear control, and differential geometry.🧵⬇️
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Simon W Davis
AAUP
28 days ago
We launched a PAC! “This PAC is an extension of our fight to ensure a future for American higher ed through bipartisan legislation that recognizes that college can be tuition-free, debt-free, welcoming to all, conducive to academic freedom & offer jobs with dignity.” - Todd Wolfson, AAUP President
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Professors Launch PAC to Fight Back Against Trump’s Attacks
The American Association of University Professors, a union whose members are fighting policies from the Trump administration and GOP Congress, launched a PAC this week to spend in federal elections.
https://news.bgov.com/daily-tax-report-international/professors-launch-pac-to-fight-back-against-trumps-attacks
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Simon W Davis
Aidan Horner
28 days ago
New preprint alert! Cognitive maps are flexible, dynamic, (re)constructed representations
#psychscisky
#neuroskyence
#cognition
#philsky
🧪
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OSF
https://osf.io/preprints/psyarxiv/enxb2_v1
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www.nature.com/articles/s41...
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Vulnerability to memory decline in aging revealed by a mega-analysis of structural brain change - Nature Communications
Across 13 longitudinal studies (3,737 adults), the authors show that brain atrophy parallels memory loss, with a stronger coupling in later life. APOE ε4 increases decline, yet genetic risk does not m...
https://www.nature.com/articles/s41467-025-66354-y
28 days ago
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Simon W Davis
AAUP
29 days ago
“This is yet another rollback of academic freedom & shared governance. It’s not the place of a state—it’s not the place of politicians—to tell faculty such things & it opens a door for political reprisal, for other ways to limit academic freedom.” - Noor O'Neill, President AAUP Indiana Conference
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Ind. May Reject Degrees That Don’t Commit to American “Values”
Indiana may reject proposed degree programs at public institutions that don’t “cultivate civic responsibility and commitment to the core values of American society.” Earlier this month, the Indiana Co...
https://www.insidehighered.com/news/quick-takes/2025/11/25/ind-may-reject-degrees-dont-commit-american-values
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4 days ago, the deadline for signing The Compact passed, no takers. We should celebrate the courage of those universities that rejected it outright. The Indiana govt is unsatisfied with that lack of state control, every new major gets a civics litmus test.
www.insidehighered.com/news/quick-t...
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Ind. May Reject Degrees That Don’t Commit to American “Values”
Indiana may reject proposed degree programs at public institutions that don’t “cultivate civic responsibility and commitment to the core values of American society.” Earlier this month, the Indiana Co...
https://www.insidehighered.com/news/quick-takes/2025/11/25/ind-may-reject-degrees-dont-commit-american-values
29 days ago
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Simon W Davis
Teri G
30 days ago
I’m done funding cruelty. Target cuts DEI, Amazon bankrolls this administration, and Home Depot lets ICE terrorize workers on their lots. My money stays with small shops and people-first businesses. How about you?
#WeAintBuyingIt
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Nicole Long
about 1 month ago
New paper from my lab showing evidence that the retrieval state is engaged following rather than preceding stimulus onset. This suggests that the retrieval state reflects internal attention recruited once an attentional target has been specified.
longtermmemorylab.com/wp-content/u...
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https://longtermmemorylab.com/wp-content/uploads/2025/11/HanLong25.pdf
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"Competitive but not discussed" really bringing me back to my single years
30 days ago
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Simon W Davis
Amar Sahay
about 1 month ago
Patients who took a daily semaglutide pill for 2yrs did not demonstrate a significant difference from those given placebo on a commonly used Alzheimer’s disease (CDR-SB) rating scale despite improving AD- biomarkers. Betting on MOA is > than chance.
endpoints.news/novo-nordisk...
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Novo Nordisk's semaglutide misses in closely-watched Alzheimer’s trials
Novo Nordisk's semaglutide fails in two late-stage Alzheimer's trials, causing 9% stock drop. Drug didn't delay disease progression despite improving biomarkers.
https://endpoints.news/novo-nordisks-semaglutide-misses-in-closely-watched-alzheimers-trials/?u=6af5f7e2-1438-4c51-b629-b7e411103416&s=email&c=ead60ced-a8ae3ad9-cbb34d7c&utm_medium=email&utm_campaign=1045%20-%20Novos%20GLP-1%20fails%20Alzheimers%20test%20Bayers%20surprise%20Phase%203%20win%20for%20blood%20thinner%20Insider&utm_content=1045%20-%20Novos%20GLP-1%20fails%20Alzheimers%20test%20Bayers%20surprise%20Phase%203%20win%20for%20blood%20thinner%20Insider+CID_15998dda0be27199a0aa228193757917&utm_source=ENDPOINTS%20emails&utm_term=Novo%20Nordisks%20semaglutide%20misses%20in%20closely-watched%20Alzheimers%20trials
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Babe wake up, new Cortazar reissue
www.nytimes.com/2025/11/18/b...
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The Literary Master Who Made Play His Life’s Work
https://www.nytimes.com/2025/11/18/books/review/julio-cortazar-certain-lucas.html
about 1 month ago
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Simon W Davis
Jonathan Peelle
about 1 month ago
The Cognition, Aging, and Speech Communication conference conference will take place May 6-9 at Washington University in St. Louis. (This conference combines the highly successful Aging and Speech Communication and CHSCOM conferences.) Looks fantastic!
sites.wustl.edu/casc/
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Home | Conference on Cognition, Aging, and Speech Communication | Washington University in St. Louis
Welcome to the Cognition, Aging, and Speech Communication conference (CASC) The first international CASC conference will take place May 6-9, 2026, at...
https://sites.wustl.edu/casc/
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Simon W Davis
AAUP IU Bloomington Chapter
about 1 month ago
"Indiana University, one of the great American public universities, is currently melting down with a speed and violence unprecedented in the history of higher education."
utotherescue.blogspot.com/2025/11/anat...
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Anatomy of a Fall: The Case of Indiana University (Guest Post)
Indiana University on November 3, 2025 by Johannes Türk Chair of Germanic Studies, Indiana University, Bloomington Indiana Universit...
https://utotherescue.blogspot.com/2025/11/anatomy-of-fall-case-of-indiana.html
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Simon W Davis
Jeremy Berg
about 1 month ago
Excellent opinion piece about the "compact" from a legal perspective.
www.usnews.com/opinion/arti...
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https://www.usnews.com/opinion/articles/2025-11-20/college-university-trump-law-professors-compact-opinion
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Simon W Davis
Imaging Neuroscience
about 1 month ago
New paper in Imaging Neuroscience by Adam Kimbler & Craig E.L. Stark: Advanced diffusion imaging in grey matter reflects individual differences in cognitive ability in older adults
doi.org/10.1162/IMAG...
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Simon W Davis
Brain Communications
about 1 month ago
Merenstein et al show structural brain connectivity, measured by high-resolution diffusion-weighted MRI, improved predictions of age-related alterations in brain function and cognitive performance, relative to standard spatial resolution
buff.ly/0IOgtRX
@jmerenstein.bsky.social
@nba-eic.bsky.social
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Simon W Davis
Lena Ting
about 1 month ago
Garrett Stanley and I are leading the recruitment of a senior faculty position in BME at Georgia Tech and Emory, focused on Neural Engineering. Come talk to us, we're looking for a leader in research and training, in areas with neurotranslation potential. More details here:
lnkd.in/eusCqCSR
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Awesome game!
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about 1 month ago
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