Sign in

Sandra Romero Pinto

@sromeropinto.bsky.social
272 followers 515 following 20 posts

Neuroscientist post-doc @zuckermanbrain.bsky.social‬ @ Aronov lab 🪶 previously: phd ‪@harvardmed.bsky.social‬ with Nao Uchida peruana & alfajor lover

PostsRepliesMedia
Reposted by Sandra Romero Pinto
Naoshige Uchida @naoshigeuchida.bsky.social · 25/09/2026
Our new work on how belief states could be implemented by attractor-like dynamics in the brain -- an effort started in Starkweather et al. (2017) in collaboration with Sam Gershman, and Jay Hennig, now joined by Scott Linderman! Thank you to all collaborators!
0275
Reposted by Sandra Romero Pinto
Jay Hennig @jhennig.bsky.social · 24/09/2026
Amazing work by @sromeropinto.bsky.social ! Sandra found that in Pavlovian tasks with hidden states, neural population dynamics in mouse OFC resemble beliefs/state-inference
0146
Sandra Romero Pinto @sromeropinto.bsky.social · 25/09/2026
Happy to have this finally out! TL;DR: The evolution of beliefs over time can be formulated as a dynamical system, and OFC neural activity appears to implement this system with its own dynamics. These emerge without explicit supervision—when animals learn to predict value in simple Pavlovian tasks
14518
Reposted by Sandra Romero Pinto
Michael Clemens @mclem.org · 15/05/2026
MIT has lost 500 international grad students relative to last year. Caused directly by the White House. Closing America's doors to the very best, most brilliant people on the planet is like dropping a bomb directly on America's capacity to innovate. On the prosperity of our children's future.
youtube.com
A message from MIT President Sally Kornbluth
YouTube video by Massachusetts Institute of Technology (MIT)
1318138
Sandra Romero Pinto @sromeropinto.bsky.social · 21/11/2025
000
Reposted by Sandra Romero Pinto
Ardem Patapoutian @ardemp.bskyverified.social · 13/08/2025
Over 20 years after Julius’s lab and mine cloned TRPM8, it is rewarding to see this science helping patients. The TRPM8 agonist Tryptyr treats dry eye by increasing tear production. A reminder that NIH-funded curiosity-driven research translates to medicines. tryptyr.myalcon.com?gad_source=1...
tryptyr.myalcon.com
TRYPTYR (acoltremon ophthalmic solution) 0.003% eye drops | Alcon US
TRYPTYR is a prescription eye drop used for the treatment of the signs and symptoms of dry eye disease. See prescribing information, how to save, and more.
619557
Sandra Romero Pinto @sromeropinto.bsky.social · 13/08/2025
My first paper with @naoshigeuchida.bsky.social is finally out in @natcomms.nature.com ! rdcu.be/eACGf TL;DR: asymmetric learning rates can be induced by shifts in tonic dopamine giving rise to pessimistic/optimistic biases in agents or animals undergoing reinforcement learning .
rdcu.be
Tonic dopamine and biases in value learning linked through a biologically inspired reinforcement learning model
Nature Communications - Accurate future predictions are essential for guiding behavior, and disruptions in this process are associated with psychiatric disorders. Here the authors show that changes...
111932
Sandra Romero Pinto @sromeropinto.bsky.social · 12/06/2025
groundbreaking work by the amazingly talented @hannahpayne.bsky.social !
040
Sandra Romero Pinto @sromeropinto.bsky.social · 05/06/2025
this is awesome groundbreaking work!! congrats to all involved!!!
040
Reposted by Sandra Romero Pinto
Allie Sinclair @asinclair.bsky.social · 02/06/2025
Out now in @nathumbehav.nature.com: Cuts to NIH funding will impact the economy and employment nationwide. We visualize these losses and advocate for a theory-driven approach to communicating local, self-relevant impact. w/ @joshuasweitz.bsky.social + SCIMaP team: www.nature.com/articles/s41...
nature.com
NIH indirect cost cuts will affect the economy and employment - Nature Human Behaviour
Nature Human Behaviour - NIH indirect cost cuts will affect the economy and employment
518697
Reposted by Sandra Romero Pinto
Carl T. Bergstrom @carlbergstrom.com · 22/05/2025
Harvard today, your institution tomorrow. It's all part of the Project 2025 plan to destroy high education in America. All leading US universities depend on federal funding and tuition dollars from international students. They severely curtailed the former. Now they're eliminating the latter.
The Trump administration on Thursday halted Harvard University’s ability to enroll international students, taking aim at a crucial funding source for the nation’s oldest and wealthiest college in a major escalation in the administration’s efforts to pressure the elite school to fall in line with the president’s agenda.
461513628
Reposted by Sandra Romero Pinto
Christian Odendahl @codendahl.bsky.social · 22/05/2025
America is in danger of experiencing an academic brain drain  economist.com/science-and-...
website views of PhD programmes up in Netherlands. canada, sweden etc website views from outside the US down massively in the US, up elsewhere
571118421
Reposted by Sandra Romero Pinto
Anny Chung (鍾彥儀) @yyachung.bsky.social · 22/05/2025
I am where I am now because of OPT. That was my status all throughout my postdoc. It is basically the only way international students are able to transition to employment and contribute their US-trained skills in the United States.
02312
Reposted by Sandra Romero Pinto
Seth Abramson @sethabramson.bsky.social · 22/05/2025
I realize that as a retired professor I have a responsibility to say more on this than I have. International students are essential to the fiscal bottom line of almost every university. This is an unambiguous attempt to destroy Harvard—permanently. And he won’t stop with Harvard. This is madness.
1161833587
Reposted by Sandra Romero Pinto
Michael Clemens @mclem.org · 21/05/2025
They're terminating OPT. Today the nominee to head USCIS stated directly: he will end Optional Practical Training, the single largest channel for high-skill immigrants to work in the US. 6 weeks ago I warned about this & summarized the research on impacts of this drastic action—> @piie.com
piie.com
Skilled immigration on the chopping block? Effects of eliminating "Optional Practical Training" in the US
The White House has taken numerous steps to sharply reduce the number of immigrant workers, with or without legal status, in the US economy. These policies, so far, typically target immigrants with le...
2638356
Reposted by Sandra Romero Pinto
Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 16/05/2025
With nearly all of Harvard Chan School’s direct federal grants terminated, we are relying on philanthropy to power our research and support our educational programs. Every gift, regardless of size, advances our vision of health, dignity, and justice for every human. Support our work: hsph.me/whygive
13274161
Reposted by Sandra Romero Pinto
Kimberley Johnson @kimberleyjohnson.bsky.social · 27/04/2025
400290855042
Reposted by Sandra Romero Pinto
The Atlantic @theatlantic.com · 24/04/2025
The Trump administration is "willing to not just slash and burn research that challenges their political ideology but to replace it with shoddy studies designed to support their goals, under the guise of scientific legitimacy," Katherine J. Wu writes.
bit.ly
‘This Is Not How We Do Science, Ever’
The Trump administration is manipulating government-sponsored research to get the answers it wants.
19390135
Reposted by Sandra Romero Pinto
ACLU @aclu.org · 23/04/2025
An autism "registry" culled from private medical records could potentially violate federal privacy laws and runs the risk of abuse. It also harkens back to a time when disabled people were labeled, segregated, and excluded. We won't go back.
theguardian.com
RFK Jr’s autism study collecting Americans’ private medical records
The National Institutes of Health claims it is fulfilling RFK’s promise to find cause of autism by September
640101643635
Reposted by Sandra Romero Pinto
Carl T. Bergstrom @carlbergstrom.com · 19/03/2025
1. For the past thirty years I've had the best job in the world. 
I've had the opportunity to follow my curiosity; explore the workings of nature and society; mentor students and junior colleagues in the same process; and teach generations of students about it all.
382585927
Reposted by Sandra Romero Pinto
Nancy Kanwisher @nancykanwisher.bsky.social · 20/03/2025
Here are six examples of how foreign visitors to the US with no criminal record are being treated: 1. Mahmoud Khalil, a green card holding student with no criminal record married to an American is abducted by ICE and is still in detention over a week later. www.nytimes.com/2025/03/19/n... ......
37545
Reposted by Sandra Romero Pinto
The New York Times @nytimes.com · 16/03/2025
A kidney transplant specialist and professor at Brown University’s medical school has been deported from the U.S., even though she had a valid visa and a court order temporarily blocking her expulsion, according to her lawyer and court papers.
nytimes.com
Brown University Surgeon and Professor Are Deported to Lebanon Despite a Judge’s Order
Dr. Rasha Alawieh, a kidney transplant specialist and Brown University professor who had a valid visa, was expelled in apparent defiance of a court order.
15819031037
Reposted by Sandra Romero Pinto
Julia Willett @jlewillett.bsky.social · 01/03/2025
"downsizes" is a weak way of saying "forced to cancel dozens of programs, which jeopardizes future STEM careers of talented undergrads" @science.org www.science.org/content/arti...
science.org
NSF downsizes summer research program for undergraduates
Many participants are from groups underrepresented in science
18887712392
Sandra Romero Pinto @sromeropinto.bsky.social · 08/02/2025
Thinking of how to convince the NIH to give me money to study these...
130
Reposted by Sandra Romero Pinto
Needhi Bhalla 💅🏽 @needhibhalla.bsky.social · 29/01/2025
🚨PIs of Training Grants and Programs, ESPECIALLY training grants that support students from historically excluded groups (T32s and T34s, IMSD, MARC, PREP, MOSAIC, etc.)🚨 We need to push back on the loss of information and the disappearance of websites about these resources.
7252147