APA PsycNet
You learn better when you test yourself on an answer before you study it? Even more counterintuitive, our findings showcase that there is not one direct mechanism to this effect.
Thank you @charan-neuro.bsky.social , @xiaonanl.bsky.social , and @jameswardantony.bsky.social !
doi.org/10.1037/xlm0...
07.10.2025 17:59 β π 7 π 2 π¬ 0 π 0
A neural network with episodic memory learns causal relationships between narrative events
Humans reflect on past memories to make sense of an ongoing event. Past work has shown that people retrieve causally related past events during comprehension, but the exact process by which this causa...
How does the brainπ§ make causal inferences and use memories to understand narrativesπ¬?
We built an RNNπ€ with key-value episodic memory that learns causal relationships between events and retrieves memories like humans do!
Preprint www.biorxiv.org/content/10.1...
w/ @qlu.bsky.social, Tan Nguyen &π
05.09.2025 12:26 β π 92 π 30 π¬ 4 π 2
Repeated Viewing of a Narrative Movie Changes Event Timescales in The Brain
Many experiences occur repeatedly throughout our lives: we might watch the same movie more than once and listen to the same song on repeat. How does the brain modify its representations of events when...
How do the brainβs event representations change as we gain familiarity with an experience?
Brain regionsβ representations can become coarser or finer as event familiarity increases. Fine-tuning predicts memory recall.
Excited to share this work with Narjes Al-Zahli & @chrisbaldassano.bsky.social!
02.09.2025 13:37 β π 118 π 37 π¬ 1 π 1
In Trumpβs Federal Work Force Cuts, Black Women Are Among the Hardest Hit
Here is a gift link. I know people have feelings about the times but this is free and reading this should make you very very mad and then you should do something:
31.08.2025 22:52 β π 307 π 147 π¬ 12 π 12
New opinion piece!
@amirtal.bsky.social and I argue that "wake reactivation" is not a scientifically useful construct; It encompasses nonconscious & conscious processes w/ varying levels of elaboration & diverging consequences, leading to conflicting results
authors.elsevier.com/a/1lgli4sIRvW-LQ
28.08.2025 15:26 β π 28 π 16 π¬ 1 π 1
Excited to present our new work reading minds!
Ok, not *that* kind of mind reading, but we have created a deep learning method capable of using single neuron recordings from people watching episodes of TV that can predict when they recall specific memories from the episode. 1/6
28.08.2025 19:35 β π 44 π 16 π¬ 1 π 1
For >5 years, the International Sleep Replay Workshops (ISRW) have brought together scientists studying sleep & memory. The next ISRW will be on March 6th in Vancouver (before @cogneuronews.bsky.social). Follow the link for details and to join the mailing list.
isrw.bio.uci.edu
Pls repost! #sleep
29.08.2025 18:08 β π 20 π 12 π¬ 0 π 3
What's cool about looking back at the history of college protests is that 19 year old students have been right about every single American war, and the esteemed Harvard educated opinion writers at the New York Times have been wrong about every single American war.
30.04.2024 21:59 β π 5855 π 2075 π¬ 37 π 41
Homepage of the Action, Computation, & Thinking (ACT) Lab, Yale department of psychology
Happy to announce that my lab @ Yale Psychology (actcompthink.org) will be accepting PhD applications this year (for start in Fall '26)!
Come for the fun experiments on human learning, memory, & skilled behavior, stay for the best π in the US.
Please reach out if you have any questions!
24.07.2025 13:29 β π 111 π 51 π¬ 3 π 0
Opinion | Columbiaβs Administrators Are Fooling Themselves
"this deal is unlikely to end the attacks. The federal government, and this administration, is simply too powerful and too arbitrary to be credibly bargained with."
www.nytimes.com/2025/07/23/o...
24.07.2025 10:26 β π 92 π 29 π¬ 6 π 9
Feds Axed Grants Across Red, Blue States, Report Finds
The Center for American Progress says the Trump administration has targeted for termination more than 4,000 grants across over 600 institutions. Adjusting for statewide enrollment, South Dakota is hit...
The assault on higher education is not just about coastal elite schools. "Federal agencies terminated or were attempting to terminate more than 4,000 grants across over 600 institutions. These grants are worth between $6.9 billion and $8.2 billion combined." www.insidehighered.com/news/faculty...
23.07.2025 15:09 β π 80 π 35 π¬ 2 π 1
Subcommittee Markup of the Commerce, Justice, Science, and Related Agencies Appropriations Act | United States Senate Committee on Appropriations
United States Senate Committee on Appropriations
π§ͺ BREAKING (good news): Senate subcommittee says NO! to Trump's proposed slashes to NASA & NSF funding.
Today, the subcommittee said to keep NASA + NSF funding at $33.9 billion, the same as in FY24.
See 7:15 below. Full Senate appropriations committee meets tomorrow about it.
π§΅ 1/3
10.07.2025 00:23 β π 999 π 374 π¬ 18 π 58
π¨This is the most exciting step of my scientific careerπ¨
25 yrs ago I started a life long interest in navigation, maps & brains
I've collected data from >4 m people in 195 nations in SeaHeroQuest
In 3 weeks we set off on an ocean voyage to study the amazing spatial skills of Marshallese sailors:
09.07.2025 18:38 β π 333 π 43 π¬ 23 π 5
Summary Table of the massive defunding of biomedical research in the United States
www.nytimes.com/interactive/...
06.07.2025 15:13 β π 1559 π 1016 π¬ 60 π 76
Our new paper with @chrismlangdon is just out in @natureneuro.bsky.social! We show that high-dimensional RNNs use low-dimensional circuit mechanisms for cognitive tasks and identify a latent inhibitory mechanism for context-dependent decisions in PFC data.
www.nature.com/articles/s41...
12.02.2025 18:19 β π 71 π 24 π¬ 0 π 1
Terry Moran worked at ABC for 28 years. Now, for calling Stephen Miller βhateful,β (which he π― is per his own family), ABC fired him to appease an authoritarian hypocrite who ran on βfree speech.β This will have a chilling effect on all journalists. Fourth Estate fails. Authoritarianism advances.
11.06.2025 04:15 β π 5606 π 1624 π¬ 217 π 79
map of the united states black with dots of protests in places both big and small
ngl this map of scheduled protests for this weekend is *wild*
10.06.2025 22:26 β π 8411 π 2155 π¬ 181 π 354
I am in downtown Los Angeles right now and it is completely surreal to hear that Trump is sending Marines here. We are listening to mariachi music. People have dogs. There are teenagers here. It is utterly and completely peaceful. Please tell your friends.
09.06.2025 21:28 β π 12544 π 5638 π¬ 209 π 248
NSF, NASA and NIH budgets per year, inflation adjusted from 2000-2025 along with the proposed cuts. NSF includes research component only. Massive cuts across all sectors, well below support spanning 25 years.
How bad will it be? Catastrophic.
Proposed cuts to #NSF, #NIH, and #NASA will set the US R&D landscape back 25 yrs+, cause economic and job loss now, and undermine innovations to come.
But, this is the WH's *proposed* budget.
Speak up now before it is too late.
(inflation adjusted $-s below)
31.05.2025 02:50 β π 2614 π 1375 π¬ 71 π 126
Systems consolidation reorganizes hippocampal engram circuitry
Nature - A study shows that loss of memory precision associated with systems consolidation can be explained by neurogenesis-dependent reorganization of engram circuitry within the hippocampus over...
Sharing a new paper from the lab. This paper, led by Sangyoon Ko, represents a merging of two longstanding research themes in the lab-- adult neurogenesis and systems consolidation.
rdcu.be/el18q
A short thread follows for those interested.
1/n
14.05.2025 16:32 β π 220 π 97 π¬ 15 π 6
The worst happened. We were DOGEβd. Our NSF funding is gone.
So now thereβs nothing stopping me from sharing Expert Voices Together, a crisis response system for US-based researchers and journalists facing harassment.
It's a true passion project. π§΅ 1/
expertvoicestogether.org
13.05.2025 16:22 β π 1698 π 779 π¬ 22 π 25
Join us in beautiful Santa Barbara! We're hiring a full-time junior specialist/research technician to play a central role in data collection & analysis of brain imaging studies of pregnancy & menopause.
Learn more & apply at: recruit.ap.ucsb.edu/JPF02974
Or help us spread the word π«
12.05.2025 17:12 β π 50 π 43 π¬ 3 π 4
It's 2015. President Barack Obama has accepted a "sky palace" jumbo jet from the Qatari government, which he'll own after he leaves office. "Everybody relax," he says in an interview with the New York Times. Everyone does. The networks then televise the military parade in his honor on his birthday.
11.05.2025 18:43 β π 42295 π 8701 π¬ 927 π 396
Exclusive: NSF faces radical shake-up as officials abolish its 37 divisions
Changes seen as a response to presidential directives on what research to fund
βNSF watchers fear that a smaller, restructured agency could be more vulnerable to pressure from the White House to fund research that suits its ideological bent.β www.science.org/content/arti...
09.05.2025 11:58 β π 1201 π 439 π¬ 46 π 25
Despite everything going on, I may have funds to hire a postdoc this year π¬π€π§βπ¬ Open to a wide variety of possible projects in social and cognitive neuroscience. Get in touch if you are interested! Reposts appreciated.
09.05.2025 19:01 β π 131 π 103 π¬ 3 π 5
new pope!
*crowd goes wild*
American pope!
*crowd boos*
woke for an American!
*crowd goes wild*
bad on protecting abusive priests!
*crowd boos*
hates JD Vance!
*crowd goes wild*
08.05.2025 17:33 β π 20957 π 5227 π¬ 215 π 287
Time to catch up on the past weekβs news about science and medicine in the US. Whew. 1/10
01.05.2025 23:50 β π 653 π 353 π¬ 27 π 89
Another DOGE attack 'absolutely pummeled' education research
Education sector accounts for 40 percent of National Science Foundation cuts
Attending AERA (large ed research conf) was wild as NSF STEM ed grants were being axed on Friday.
The #overhead at AERA was like...
"[Person] is going to be cut from the lab because we lost all of our funding"
Even still, finding that community was essential. See @jillbarshay.bsky.social story:
01.05.2025 20:35 β π 12 π 4 π¬ 2 π 0
PhD Timeline xkcd.com/3081
25.04.2025 15:32 β π 60467 π 20749 π¬ 602 π 833
Cognitive Psychology Lab at the University of Hamburg
Studying memory, decision-making and stress effects π§ π‘PI: Lars Schwabe
https://www.psy.uni-hamburg.de/arbeitsbereiche/kognitionspsychologie.html
PhD Student in Cognitive Neuroscience of Memory @stresscognition.bsky.social
associate prof of psychology at brooklyn college & cuny grad center, & assoc prof of phil at cuny grad center; interested in moral psychβhow people judge what is right and wrong, and what they do with those judgments
Lecturer in the School of Psychology & Neuroscience, University of Glasgow
Enthusiastic about all things entorhinal cortex
Avid reader, (occasional) runner, always on a side quest
she/her, views are my own
i run a data-driven website about politics called Strength In Numbers: gelliottmorris.com/subscribe
wrote a book by the same name: wwnorton.com/books/Strength-in-Numbers
part-time pollster
formerly @ 538 & The Economist. community gardener
Research Asst Professor, National University of Singapore, Yong Loo Lin School of Medicine.
Cognitive neuroscientist curious about Motivation and Memory.
https://poh-brainmemlab.github.io/BrainMemLab/
Professor of Social Psychology, University of Southern California. Interested in Computational modeling of personality, decision-making, social reasoning, and social behavior. Also interested in relating this to Neuroscience
Cognitive Neuroscience, PhD
Postdoc @Stanford, PhD @Dartmouth
Mapping neural representations of the "future" | How do expectations about people, pain, and possibilities shape perception in real-time?
jungheejung.github.io
Human Intracranial Cognitive Neuroscience & Neurology at Yale University, previously at the University of Tuebingen. www.helfrich-lab.com Views are by own.
Professor at UC Davis. Interested in neurobiological mechanisms of learning and memory.
Exploring the American idea through ambitious, essential reporting and storytelling. Of no party or clique since 1857. http://theatlantic.com
Reporter, Los Angeles Times. I cover the University of California and more in higher and K-12 education. Former national and foreign correspondent. Big fan of reporting on religion. Based in Los Angeles.
Proudly serving Maryland's beautiful Eighth Congressional District and leading House Judiciary Committee Democrats in Congress.
I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Curious about memory, spontaneous thought, brains, and stories β¦Ώ Prof at York University, Glendon Campus β¦Ώ PI of the Memory & Meaning Lab (www.bellanalab.com)
Cognitive neuroscientist at University of Otago - New Zealand. cognitive functioning, mental/neurological health, multimodal neuroimaging and machine learning. https://sites.google.com/view/hamneurolab/home
Cognitive neuroscientist | PI @ COGNIZELab | Prof @ ISTBI, Fudan, Shanghai | Exploring memory encoding, Default Mode Network and mental navigation with 7T fMRI @cognizelab.bsky.social
Post-Doctoral Researcher at UCSD studying adaptive memory processing. For all my science: https://josephmsaito.github.io/
Sleep, Plasticity, And Conscious Experience (SPACE) Lab
IMT School for Advanced Studies Lucca
Lucca, Italy
Bethesda Declaration Signer.
Postdoctoral Fellow at the NIH.
NIH Fellows United/UAW 2750 Steward.
All opinions are my own.