Ali Cohen

@aliocohen.bsky.social

asst prof at Emory University studying how motivation & emotion influence learning, memory, & brain function across development https://thelumenlab.org/

New paper alert! Time-Based Cognition and Working Memory Explain Changes in Delay Discounting Through Adolescence ⏳💰📈 It's available online now and will contribute to a Special Issue on Delay of Gratification, expected later this year: doi.org/10.1080/1524... (1/4)

Time-Based Cognition and Working Memory Explain Changes in Delay Discounting Through Adolescence: Journal of Cognition and Development: Vol 0, No 0 - Get Access

Browse all journals

tandfonline.com

The LUMeN Lab at Emory is hiring ✨ We’re seeking a full-time RA/lab manager and a postdoc to work on new NIH-funded studies! Formal job ads/apps forthcoming. We’re eager to hit the ground running so please share these flyers and/or reach out if interested!

The Learning, Understanding, Memory, & Neurodevelopment Lab (LUMeN Lab, Pl: Dr.
Alexandra Cohen) in the Department of Psychology at Emory University (Atlanta, GA) is seeking a full-time Research Assistant (RA) to work on studies examining how motivation and emotion influence learning, memory, and brain function across development. The RA will gain experience with all components of the research process, providing excellent preparation for graduate studies.

The expected start date for the position is Summer/Fall 2026. A two-year commitment is requested. Application review will take place on a rolling basis until the position is filled.

Please reach out to
ali.cohen@emory.edu
with a CV and cover letter if you are interested
in this position.The Learning, Understanding, Memory, & Neurodevelopment Lab (LUMeN Lab, PI: Dr.
Alexandra Cohen) in the Department of Psychology at Emory University (Atlanta, GA) is seeking a Postdoctoral Fellow to work on NIH-funded studies examining emotion-related learning, memory, and brain function across development.

Applications will be reviewed on a rolling basis until the position is filled.

Please reach out to
ali.cohen@emory.edu
with a CV and cover letter if interested.

The data is in: the NIH goalposts have shifted. What were once almost certain fundable scores have become coin flips and what used to be likely grants have become aspirational, leading to fewer awards. Another manifestation of how HHS policies have led to fewer awards and less science.

Graph of award probability of R35 and R01 from NIH factbook as a function of review rank percentile. As is apparent, 2025 is a significant departure, with lower award probabilities at all scores <40 and significant departures from norm, where even being in the top 10% is no longer a nearly certain indicator of success.

Data source: https://report.nih.gov/nihdatabook/report/302

The impact is already hitting science agencies hard. The NIH—the world's largest public biomedical research funder—has had to rely on leftover stopgap funds. New grant awards have slowed to a trickle — exacerbating the effects of a record-long shutdown in October. (h/t @jeremymberg.bsky.social)

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Changes in our feelings, or "affective surprise," may act as a learning signal that influences what we remember. Large magnitude deviations in experienced valence during encoding relate to better long-term associative memory.

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There are approximately 1000 research groups on the #NIH campuses, including Steve Rosenberg's research group, which develops groundbreaking T-cell therapies for cancer. Effectively all of those groups were suddenly prohibited from buying any (!) supplies last year. That is on the leadership.

Aaron Rupar@atrupar.com · 6mo ago

BHATTACHARYA: I do not believe patients' care was disrupted. If there were disruptions, it's the responsibility of the researchers, not the NHS HASSAN: That is an unacceptable and outrageous response. You can make an edict - 'Don't disrupt care!' - but that can be a very complicated thing

Fresh off the press from all-star post-doc Blake Elliott: www.pnas.org/doi/10.1073/... We show that the HPC supports coincidence detection across VTA and lPFC in service of novelty-evoked invigoration. Stay-tuned for how these circuits are altered in psychosis risk.

PNAS

Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

pnas.org

AS A PROFESSOR, I AM ASKING HOW ARE OUR STUDENTS SUPPOSED TO LEARN IN THESE CONDITIONS? HOW ARE THEY SUPPOSED TO GO TO SCHOOL AND TAKE EXAMS KNOWING SOMEONE MIGHT JUST SHOW UP WITH AN EASY TO ACQUIRE AUTOMATIC WEAPON? HOW??????????

Joshua J. Friedman@joshuajfriedman.com · 8mo ago

Longer statement from Brown University: "We are very sorry to share that we have confirmed reports of multiple shooting victims, but we are not able to share their condition. They have been transported to local hospitals."

DECEMBER 13, 6:05PM:
At 4:22 p.m., we alerted our campus to an active shooter incident near Barus & Holley
Engineering. We informed our community to shelter in place by locking doors, silence phones and stay hidden until further notice. This remains an active crime scene, and law enforcement continues to search for the suspect. The situation is ongoing, and all members of the community should continue to shelter in place.
We are very sorry to share that we have confirmed reports of multiple shooting victims, but we are not able to share their condition. They have been transported to local hospitals.
Our first priority is the safety of our community and coordinating closely with local law enforcement and medical personnel to ensure their safety. We are working immediately to determine who was in the building at the time of the shooting. We had multiple exams scheduled in that building from 2 pm to 5 pm. We can confirm that support services are on site.
Senior administrative leaders from across the university are convened in emergency command to mobilize ongoing response and support for our community. We are establishing support for our community and families.
We have been and continue to be very grateful to law enforcement and emergency medical personnel. We have relocated students to get support services at a secure location.
Please continue to take all steps to remain safe. Follow the instructions of law enforcement personnel and avoid the area.

Indeed! What a gift to spend a week in such a delightfully collaborative and thoughtful community ☺️ 🙏

Ali Cohen@aliocohen.bsky.social · 11mo ago

#Neuro4Pros 4ever 🧠🤓 Grateful for a week of learning from & being in community with fellow early career profs & amazing facilitators @gunnarblohm.bsky.social @kordinglab.bsky.social @meganakpeters.bsky.social @yaelniv.bsky.social @patrickmineault.bsky.social Hannah Bayer 📸: @mohebial.bsky.social