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Posts by Maya Geva-Sagiv

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Building and Breaking the Chain: A Model of Reward Prediction Error Integration and Segmentation of Memory Abstract. Prediction errors drive reinforcement learning and organize episodic memory into distinct contexts, but do these effects interact? Here, we review the roles of midbrain dopamine, the locus c...

There are salient updates to attend to BUT if you’re wondering how they organize your memory, here’s a review/simulation offering diff. roles of prediction errors in building & breaking our models of the world w/ @davidclewett.bsky.social @jameswardantony.bsky.social inspired by Sarah DuBrow (1/7)

1 year ago 61 19 1 0
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Complementary roles for hippocampus and anterior cingulate in composing continuous choice Naturalistic, goal directed behavior often requires continuous actions directed at dynamically changing goals. In this context, the closest analogue to choice is a strategic reweighting of multiple go...

New lab paper led by @justfineneuro.bsky.social

"Complementary roles for hippocampus and anterior cingulate in composing continuous choice”, now on bioRxiv!

www.biorxiv.org/content/10.1...

1 year ago 54 19 3 2
The title of the paper, "Beliefs about Perception Shape Perceptual Inference: An Ideal Observer Model of Detection", with the author names, and Fig. 1: a schematic of an inverse optics account of vision.

The title of the paper, "Beliefs about Perception Shape Perceptual Inference: An Ideal Observer Model of Detection", with the author names, and Fig. 1: a schematic of an inverse optics account of vision.

Our "I would have seen it if it were there" paper — a collaboration with @ranimo.bsky.social and @clarepress.bsky.social — is now out in Psych. Review.

There’s a lot in this paper, but here are what I see as the 3 main takeaways:

psycnet.apa.org/fulltext/202...

1 year ago 114 41 8 6
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Professor in Neuroscience:Whiteknights Reading UK

Exciting news: we’re hiring! Chair in (Cognitive) Neuroscience and up to 3 Assistant Prof posts. Contact @christakou.bsky.social or myself for Neuro inquiries. See tinyurl.com/uuunhsnm for Chair details, and tinyurl.com/mrxnszzw to apply for Assistant Prof. Join us!

1 year ago 30 38 0 2
Research Assistant/Research Associate in computational modelling of emotional memory (Fixed Term) - Job Opportunities - University of Cambridge Research Assistant/Research Associate in computational modelling of emotional memory (Fixed Term) in the Department of Psychology at the University of Cambridge.

We have an open postdoc position with Rik Henson @rhens.bsky.social and Emily Holmes, at the Emotional Cognition Lab dtalmi.wixsite.com/emotional-co..., @uniofcam.bsky.social to conduct advanced memory modelling. Details here: www.jobs.cam.ac.uk/job/50770/ Apply by 21.4!

1 year ago 28 25 2 1

I recently spoke at a Congressional briefing with a military veteran from our PTSD clinical trial on the life-changing impact of the NIH Brain Initiative. Watch here👇

braininitiative.nih.gov/news-events/...

The BRAIN Initiative is now facing a 20% cut on top of the 40% last yr…

1 year ago 106 42 3 1
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Preprint sites bioRxiv and medRxiv launch new era of independence The popular repositories, where life scientists post research before peer review, will be managed by a new organization called openRxiv.

“A new chapter has begun for two of the world’s most popular preprint platforms, bioRxiv and medRxiv, with the launch of a non-profit organization that will manage them”
www.nature.com/articles/d41...

1 year ago 14 4 0 1
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Sleep selectively and durably enhances memory for the sequence of real-world experiences - Nature Human Behaviour How does sleep transform the way we remember our experiences? This study finds that sleep enhances memory for the order of events from an art tour, but not the details of the events. The sleep-related...

@diamondn.bsky.social et al. find that sleep enhances memory for the order of events from an art tour, but not the details of the events. The sleep-related advantage for sequences persists for over a year. @brianlevine.bsky.social
www.nature.com/articles/s41...

1 year ago 49 22 0 5
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How to communicate the value of curiosity-driven research The burden of proof is on us, as researchers, to explain why what we do is valuable to society.

Terrific how-to on communicating the value of basic research to the public in @thetransmitter.bsky.social by @tonyzador.bsky.social.

You may be curious. But when you are communicating the value of what you do, it’s not about you. Point to discoveries.

www.thetransmitter.org/outreach/how...

1 year ago 55 21 0 0
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Students’ Civic Online Reasoning: A National Portrait - Joel Breakstone, Mark Smith, Sam Wineburg, Amie Rapaport, Jill Carle, Marshall Garland, Anna Saavedra, 2021 Are today’s students able to discern quality information from sham online? In the largest investigation of its kind, we administered an assessment to 3,446 high...

A study found that two-thirds of high school students couldn’t tell real news stories from ads on a website, and 96% failed to identify an organization's fossil fuel industry ties when assessing bias.
journals.sagepub.com/doi/10.3102/... #MisinfoResearch

1 year ago 29 9 3 1

"Memory from A to Z: Keywords, Concepts, and Beyond", by Yadin Dudai.

1 year ago 5 0 1 0
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The memory orchestra: the role of astrocytes and oligodendrocytes in parallel to neurons For decades, the study of memory has been neuron-centric, yet neurons do not function in isolation. Today we know that neuronal activity is modulated …

A lot of work about their role in memory by the Goshen lab - www.sciencedirect.com/science/arti...

1 year ago 0 0 0 0
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Fast-timescale hippocampal processes bridge between slowly unfurling neocortical states during memory search Prior behavioral work showed that event structure plays a key role in our ability to mentally search through memories of continuous naturalistic experience. We hypothesized that, neurally, this memory...

Excited to share our preprint "Fast-timescale hippocampal processes bridge between slowly unfurling neocortical states during memory search" 🧠✨ We leverage iEEG to elucidate the fast neural mechanisms by which long multimodal narratives are unfurled in continuous memory-search tinyurl.com/wjkr3dvf

1 year ago 70 29 1 1
Map of london with the planned routes of 43 taxi drivers overlaid in yellow lines.

Map of london with the planned routes of 43 taxi drivers overlaid in yellow lines.

🚨 new publication from our lab in @pnas.org !
"Expert navigators deploy rational complexity–based decision precaching for large-scale real-world planning"

Entropy of streets & successor representations explain planning speed

Colab wth Daniel McNamee at Champalimaud

www.pnas.org/doi/10.1073/...

1 year ago 101 30 2 1
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...

New paper out in @pnas.org with @laurendinicola.bsky.social, Noam Saadon-Grosman, Mark Eldaief and Randy Buckner!

We revisited the functional specialization of the human hippocampal long axis across two independent datasets, with some surprising results.

www.pnas.org/doi/10.1073/...

1 year ago 21 12 1 0

Interested in cleaning your iEEG dataset from pathological activity? Take a look at Rotem's algorithm and shared annotated dataset (by expert Neurologists) that allows easy comparison with other approaches.

1 year ago 2 0 0 0
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What happened when public universities in 🇨🇦 started publicizing faculty salaries?

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The salary gap between men and women declined by 20-40% as a direct result.

www.aeaweb.org/articles?id=...

1 year ago 533 182 11 17
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The Computational and Cognitive Neural Sciences lab at UC Riverside is recruiting psychology PhD students to join our team! Check out the flyer to learn about the lab and our stellar research community at UCR. Apply by 12/1! @halledz.bsky.social @ilanabennett.bsky.social @ucriverside.bsky.social

1 year ago 21 10 2 2

Thank you for this starter pack! Would love to be added!

1 year ago 1 0 0 0
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Recurrent Inhibitory Dynamics in the Entorhinal Cortex Support Pattern Separation The entorhinal cortex (EC) provides the major input to the hippocampus (HPC). Numerous computational models on the EC propose that its grid cells serve as a spatial metric, supporting path integration...

Super-psyched to share this preprint from my student Yicong (Alan) Zheng: "Recurrent Inhibitory Dynamics in the Entorhinal Cortex Support Pattern Separation" www.biorxiv.org/content/10.1... It's a new biologicaly-based computational model of the entorhinal-hippocampal system. Thread (1/?)

1 year ago 79 27 4 1

Don´t plot means & confidence intervals alone; your data is more than that! With easy raincloud plots in JASP you get the full picture and can draw better conclusions.
#stats #PsychSciSky 🧪 #dataviz

1 year ago 12 5 1 0

My lab at UCRiverside is once again recruiting grad students - come join us if you're interested in studying memory using EEG and/or fMRI in younger and older adults!

You can check out more info on my grad app FAQ: bit.ly/dzmac

Lots of my other fab colleagues are also recruiting: bit.ly/ccngrad

1 year ago 13 11 0 0
Recruitment — Kate Jeffery lab

Postdoc alert!

@mickcraig.bsky.social and I are looking for a postdoc to work for 3 years on thalamic place cells in beautiful Scotland! Details here: jefferylab.com/recruitment Closing date Oct 11. Drop me a line if you would like to discuss first

1 year ago 11 17 0 0
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With colleagues at ALBA, I'm running an international climate survey for #LGBTQIA+ people in #neuroscience (including #psychology, #psychiatry, etc). It takes 10-20 min & you can enter a drawing for gift cards.

Please repost & share w/colleagues.
tinyurl.com/LGBTNeuro
#QueerSTEM

#LGBTQSTEM

1 year ago 19 20 2 2
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MINT Study Are You An 15-30 Year Old? Help Science Learn About Self-control and Decision Making in The Growing Brain!

MINT has been going on for > 8 years so they probably have the dataset you need studypages.com/s/mint-study...

1 year ago 2 0 0 0
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Critical Brain Research Faces a Massive Funding Shortfall – DC Journal - InsideSources Last year, a paralyzed patient unable to talk used her brain waves to speak sentences. This astonishing feat, straight out of science fiction, was made

Doris Tsao, @nicolecrust.bsky.social, and Tony Zador discuss how cuts to the BRAIN Initiative jeopardize progress toward addressing urgent societal needs and stall the development of treatments for diseases and disorders. Read more: dcjournal.com/critical-bra...

1 year ago 6 6 0 1

Congrats Eitan !

1 year ago 1 0 0 0
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Toward a neuroscience of natural behavior One of the most exciting new developments in systems neuroscience is the progress being made toward neurophysiological experiments that move beyond si…

Useful Review:

Toward a neuroscience of natural behavior

www.sciencedirect.com/science/arti...

1 year ago 6 3 0 0

Super excited to share this one, out now in J Neuro! Memory reactivation during sleep does not act holistically on object memory. Led by the amazing @lizsiefert.bsky.social!!

1 year ago 24 11 0 0