Jae-Young Son
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jaeyoungson.bsky.social
Jae-Young Son
@jaeyoungson.bsky.social

Postdoc at Brown University. Social neuroscientist researching how we make memories of networks; cognitive neuroscientist researching how we make networks of memories.

Misadventurer; reluctant optimist; amor fati.

https://jaeyoungson.com/ .. more

Computer science 15%
Economics 11%
The Sermon on the Mount, by Beryl Lewis, before 1965, 📸 by @ScottStrazzante

Reposted by Jae-Young Son

Check out @orielf.bsky.social & I's chapter "Emotion and Choice: The Integral Role of Emotion in Constructing Value" in the new volume, Neuroeconomics: Core Topics and Current Directions, edited by @dvsmith.bsky.social @thepsychologist.bsky.social & @dfareri.bsky.social

doi.org/10.1007/978-...
Emotion and Choice: The Integral Role of Emotion in Constructing Value
In the centuries-long history of decision-making research, emotion’s role in choice has only been investigated relatively recently. Early theories of decision-making, which conceived of emotions...
doi.org

Reposted by Jae-Young Son

Congratulations to @lillianbehm.bsky.social, Nick Turk-Browne, and a huge team for putting together this paper (out today) on lessons from a decade of attempts to study awake infants with fMRI:
onlinelibrary.wiley.com/doi/10.1111/...
Functional Magnetic Resonance Imaging in Awake Infants: Insights From More Than 750 Scanning Sessions
Functional magnetic resonance imaging (fMRI) in awake infants has the potential to reveal how the early developing brain gives rise to cognition and behavior. However, awake infant fMRI poses signifi...
onlinelibrary.wiley.com
momentary exception to not posting to amplify how beautiful & powerful this Providence protest is #ICEout
Getting asked about how academics can continue to do science & inspire trainees even in the midst of a continued (escalated) assault on science, reason, truth, & human rights. I don’t have great answers.

I would love to hear from mentors about advice they’re giving to trainees/ colleagues.

Reposted by Jae-Young Son

Defending PhD student, looking over their thesis: “If I knew then what I know now, I could’ve done all of this in like 9 months.”

A thread about my favorite pioneering cave explorers and why I don’t think AI will ever “solve” biology.
** Recruiting a Postdoctoral Researcher! **

We are seeking a postdoc to help examine how brain networks might change within individuals across transitional times, such as adolescence & pregnancy!
Please share widely and apply at the link! #NeuroJobs

uva.wd1.myworkdayjobs.com/UVAJobs/job/...
Research Associate in Psychology
The Department of Psychology at the University of Virginia invites applications for a postdoctoral research associate position to work in the DiNicola Lab. The DiNicola lab uses a precision neuroscien...
uva.wd1.myworkdayjobs.com

Reposted by Jae-Young Son

🔭 Did you miss out on the inaugural Curiosity, Information-Seeking, & Exploration conference? Videos of our entire 2-day program are now available: www.youtube.com/playlist?lis... #CISE2025 @socforneuroecon.bsky.social @drjocutler.bsky.social
Curiosity, Exploration and Information Seeking Conference 2025 - YouTube
www.youtube.com

Finally: it is critical to ask ourselves what we can do to make sure that this never happens again. Acts of gun violence are not a foregone conclusion.

momsdemandaction.org
Home
Moms Demand Action is a grassroots movement of Americans fighting for public safety measures that can protect people from gun violence.
momsdemandaction.org

I am so amazed at how the community has stepped up. Please consider donating or providing mutual aid to support their efforts.

linktr.ee/brownevertru...
brown uni community resources | Linktree
links to resources for community members affected after the shooting
linktr.ee

I’m thinking of the two undergrads who were killed, Ella Cook and MukhammadAziz Umurzokov, and their families. May their memories be a blessing. I’m thinking about the students who were wounded, who are still in critical condition in the hospital, and their families.

www.wpri.com/news/local-n...
Victims of Brown University shooting identified as search for gunman continues
The Brown University community is mourning the loss of two students who were killed in a shooting on campus on Saturday.
www.wpri.com

Feeling so much love and heartbreak for the Brown University community. For almost a decade, this is where I’ve worked, been trained as a scientist and scholar, made so many magical and happy memories, have met lifelong friends. This campus, and its people, will always feel like home to me.
Jo Ann Allen Boyce Dies at 84; Braved Mobs in Integrating a School

She was one of the Clinton 12, Black students who broke a race barrier by entering a Tennessee high school in 1956 in the face of harassment by white segregationists.
www.nytimes.com/2025/12/13/u...
Jo Ann Allen Boyce Dies at 84; Braved Mobs in Integrating a School
www.nytimes.com

Reposted by Jae-Young Son

How does cortisol tune brain networks to form strong emotional memories? Excited to share new work led by amazing former RA Flory Huang w collabs Rajita Sinha and @toddc.bsky.social #neuroskyence www.science.org/doi/10.1126/...
Dynamic brain mechanisms supporting salient memories under cortisol
The stress-related hormone cortisol alters dynamic brain networks predicting memory and arousal to promote emotional memories.
www.science.org
Dimensionality reduction may be the wrong approach to understanding neural representations. Our new paper shows that across human visual cortex, dimensionality is unbounded and scales with dataset size—we show this across nearly four orders of magnitude. journals.plos.org/ploscompbiol...

Reposted by Jae-Young Son

Delighted to share our latest article on brain mechanisms of pain, appetitive & aversive learning, led by @yilizhao.bsky.social & In-seon Lee, out now in @sfnjournals.bsky.social! We show that brain mechanisms of expectancy are domain general, not unique to pain! www.jneurosci.org/content/earl...
NSF

- Forced reorg

- POs down ~ 40% (DRP, most rotators not renewed, retirements)

- Forced move (and we have to pack and clean) to a building with no furniture, little to no conference space for panels, inadequate 🛜, …)

I personally love the boxes they gave us for packing.
“Details matter” 🙃

Reposted by Jae-Young Son

Officially out! In this review, Aaron Chuey and I discuss how existing work on ToM mostly focused on a single individual’s mental states (e.g., what Sally thinks). Extending ToM, we argue for ToMS—an understanding of how multiple individuals communicate and influence each others’ minds. t.ly/u4rtb
Theory of Minds: Early Understanding of Interacting Minds
The idea that we understand others’ actions in terms of their underlying mental states has shaped decades of developmental research on social cognition. Existing work, however, has primarily focused o...
www.annualreviews.org
🧪🏺🦣 Strong case for *oldest fire-starting* 🔥 capacity, before 400 Ka, suggested by multi-stranded analysis: geochem, magnetic, sedimentary evidence of anthropogenic burning, + heated lithics + remains of iron pyrite.
Behaviourally heading towards #Neanderthals.

www.nature.com/articles/s41...
Paper out today in @nathumbehav.nature.com:

1) those groups (women, African Americans, lower SES, rural) that are underrepresented in science have been less trusting of science.

2) If you improve representation in science, you improve trust among those groups.

www.nature.com/articles/s41...
Representation in science and trust in scientists in the USA - Nature Human Behaviour
Druckman et al. document gaps in trust in scientists in the USA. People from groups less represented among scientists (for example, women and those with lower economic status) are less trusting. Incre...
www.nature.com
NYC’s congestion pricing cleaned the air. This is also what happened when EZ-Pass was put in place in NJ.
Congestion pricing improved air quality in NYC and suburbs | Cornell Chronicle
Cornell researchers tallied the environmental benefits of New York City’s congestion pricing program and found air pollution dropped by 22% in Manhattan, with additional declines across the city’s fiv...
news.cornell.edu
Spread the word: I'm looking to hire a postdoc to explore the concept of attention (as studied in psych/neuro, not the transformer mechanism) in large Vision-Language Models. More details here: lindsay-lab.github.io/2025/12/08/p...
#MLSky #neurojobs #compneuro
Lindsay Lab - Postdoc Position
Artificial neural networks applied to psychology, neuroscience, and climate change
lindsay-lab.github.io

Reposted by Jae-Young Son

Another new paper from the lab: Predictive theories like the SR imply that navigators who navigate differently should have cognitive maps which differ in predictable ways. Here we show that this holds in mouse hippocampal CA1.

www.sciencedirect.com/science/arti...
Environmental representations in mouse hippocampal CA1 reflect the predictive structure of navigation
Predictive theories of cognitive mapping propose that these representations encode the predictive relationships among contents as experienced by the n…
www.sciencedirect.com
Our new study provides rare causal evidence about NYC’s speed camera program. We find large reductions in collisions (30%) and injuries (16%) near intersections with cameras. www.pnas.org/doi/abs/10.1... @astagoff.bsky.social ky.social @brendenbeck.bsky.social nbeck.bsky.social 🧪
Can speed cameras make streets safer? Quasi-experimental evidence from New York City | PNAS
Each year, approximately 40,000 people die in vehicle collisions in the United States, generating $340 billion in economic costs. To make roads saf...
www.pnas.org
It's over.

Despite the fact that the academic council recommended against it, despite the fact that the program brought in more tuition than it cost, and despite the fact that Nebraskans need & deserve this expertise, Earth & Atmospheric Sciences will be cut.

www.dailynebraskan.com/news/adminis...
BREAKING: ‘This hurts’: UNL eliminates 4 programs despite faculty, student pleas
The University of Nebraska-Lincoln eliminates the Earth and atmospheric sciences 8-0, educational administration 7-1, statistics 7-1, textiles, merchandising and fashion design 7-1 programs.
www.dailynebraskan.com
“She showed up as scheduled, and when she arrived, officers were asking everyone what country they were from, and if they said a certain country, they were told to step out of line and that their oath ceremonies were canceled.”

www.wgbh.org/news/local/2... @gbhnews.bsky.social
Immigrants kept from Faneuil Hall citizenship ceremony as feds crackdown nationwide
Trump administration is pausing naturalizations for immigrants from 19 countries.
www.wgbh.org

Reposted by Jae-Young Son

“Charles Norman Shay, who as a 19-year-old medic on D-Day repeatedly saved soldiers from drowning off Omaha Beach, turning them on their backs, dragging them ashore and binding their wounds, died on Wednesday at his home in Thue et Mue, France, near the site of the Normandy invasion. He was 101.”
Charles Norman Shay, Tribal Elder and World War II Hero, Dies at 101
www.nytimes.com

Reposted by Jae-Young Son

🚨Super excited that Dartmouth's Society of Fellows is hiring a postdoc with the Program in Cognitive Science 🚨 Specialization in computational and empirical approaches to artificial and natural intelligence, including perception, representation, and complex planning: apply.interfolio.com/176946
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
apply.interfolio.com

Reposted by Jae-Young Son

Our new paper, now published in @natcomms.nature.com , asks a simple question: when two tasks share a common structure, does the brain learn them more efficiently? Surprisingly, this was not the case. Thread below (1/7)
rdcu.be/eSwvU
The effects of task similarity during representation learning in brains and neural networks
Nature Communications - Here, the authors show learning tasks with similar structures can initially cause interference and slow down learning, but both the brain and artificial networks gradually...
rdcu.be