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Alexa Morcom

@alexamorcom.bsky.social
818 followers 374 following 65 posts

Cognitive neuroscientist, associate professor in Psychology at Uni of Sussex. Hello bsky people! Views not my employer's. She/they.

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Reposted by Alexa Morcom
Jack Gallant @gallantlab.org · 24/09/2026
Dr. Tianjiao Zhang's landmark study of naturalistic navigation has been accepted in Nature Neuroscience! Encoding models fit 28,134 features to fMRI from a virtual taxi-driving task, revealing 11 distinct cortical regions that transform perception into action. Read the preprint. gallantlab.org
Dr. Tianjiao Zhang's landmark study of naturalistic navigation has been accepted in Nature Neuroscience!
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The Power of Expectations @sfb-trr-289.bsky.social · 14/09/2026
Shout-out to @torwager.bsky.social and the CAN Lab, who created this amazing resource for all #placebo researchers! 💊 Check it out: scienceofplacebo.org
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Victoria Bosch @initself.bsky.social · 28/08/2026
Are brains and artificial neural networks converging onto universal representations? There is a seductive idea making the rounds in NeuroAI / machine learning: train systems well enough, and they all converge on the same representation of reality (i.e. a unique world model). We have thoughts™ 1/n
cell.com
The Umwelt Representation Hypothesis: rethinking Universality
Recent studies reveal striking representational alignment between artificial neural networks (ANNs) and biological brains, leading to proposals that all sufficiently capable systems converge on univer...
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Matthias Nau @matthiasnau.bsky.social · 28/08/2025
Quantifying memory recall is hard! Luckily, natural language processing (incl. #LLMs) offers new, automated, and scalable ways to do that! Great new review by Fenerci & @signysheldon.bsky.social in @cp-trendscognsci.bsky.social! www.cell.com/trends/cogni...
cell.com
Studying memory narratives with natural language processing
Cognitive neuroscience research has begun to use natural language processing (NLP) to examine memory narratives with the hopes of gaining a nuanced understanding of the mechanisms underlying differenc...
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Healthcare-Global @healthcare-global.bsky.social · 28/08/2026
neurosciencenews.com/aging-brains...
neurosciencenews.com
Aging Brains Maintain Robust Language Networks Despite Cognitive Decline - Neuroscience News
A new MIT study reveals that the brain's language network remains robust and unchanged in older adults, even as executive functions and memory decline.
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Matthias Nau @matthiasnau.bsky.social · 19/08/2026
🚨 Job alert 🚨 Our department @vuamsterdam.bsky.social is hiring an Assistant Professor in Cognitive Neuroscience! Join our lovely community here in beautiful Amsterdam! 🧠🔥 Deadline: October 15 Apply: workingat.vu.nl/vacancies/as...
workingat.vu.nl
Vacancy — Assistant Professor in Cognitive Neuroscience
Join the Department of Experimental and Applied Psychology (Vrije Universiteit Amsterdam) as Assistant Professor in cognitive neuroscience.
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Yuko Munakata @yukomunakata.bsky.social · 08/09/2025
UC Davis is hiring! A tenure-track assistant professor of psychology, in human cognition or cognitive neuroscience #psychjobs recruit.ucdavis.edu/JPF07300
recruit.ucdavis.edu
Assistant Professor of Psychology - Human Cognition or Cognitive Neuroscience
University of California, Davis is hiring. Apply now!
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Brokoslaw Laschowski @drlaschowski.bsky.social · 05/09/2025
Come join us at University of Toronto. We're hiring a Professor of computational cognitive neuroscience. #neuroAI #compneuro jobs.utoronto.ca/job/Toronto-...
jobs.utoronto.ca
Professor - Computational Cognitive Neuroscience
Professor - Computational Cognitive Neuroscience
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Earl K. Miller @earlkmiller.bsky.social · 28/08/2026
Consciousness depends on the brain successfully coordinating activity across different scales. Emergent Multiscale Organisation of Neural Dynamics Fragments in Anaesthesia doi.org/10.1162/IMAG... #neuroscience
scholar.google.com
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Iris van Rooij 💭 @irisvanrooij.bsky.social · 05/08/2026
If you would like to teach theoretical modeling skills to your psychology or cognitive science students, or would like to learn these skills yourself, check out our open online textbook: computationalcognitivescience.github.io/lovelace/
Book cover: orange/yellow background and generated tree in front. Artwork by Danielle Navarro
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jheannellejohnson.bsky.social @jheannellejohnson.bsky.social · 28/07/2026
Happy #BINW26 everyone! My name is Jheannelle Johnson, an incoming MSL candidate at Northwestern, and I’m the Director of Development for Black In Neuro. The future I’m reimagining is one where optimism meets opportunity for those who wish to enter neuroscience regardless of their background.
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Zen Faulkes @doctorzen.net · 28/07/2026
Dracula 🧛‍♂️ has authored a paper condemning predatory journals as bloodsuckers. And he's already been cited! New entry to my collection of hoaxes. We are up to 46 hoaxes spread over a whopping 461 pages! bit.ly/StingPred
bit.ly
Stinging the Predators: A collection of papers that should never have been published
This ebook collects academic papers and conference abstracts that were meant to be so terrible that nobody in their right mind would publish them. All were submitted to journals and conferences to expose weak or non-existent peer review and other exploitative practices. Each paper has a brief introduction. Short essays round out the collection.461 pages (version 26.0).Version 1.0 released 26 July 2017.Version 2.0 released 28 July 2017 (two new entries).Version 3.0 released 31 July 2017 (two new entries).Version 3.1 released 7 August 2017 (error corrected).Version 4.0 released 16 February 2018 (one new entry).Version 4.1 released 16 February 2018 (journal PDF replaced copied text).Version 5.0 released 4 July 2018 (one new entry).Version 6.0 released 26 July 2018 (one new entry).Version 6.1 released 28 July 2018 (journal PDF replaced copied text).Version 7.0 released 29 September 2018 (one new entry).Version 8.0 released 3 October 2018 (one new entry with three new papers).Version 8.1 released 4 October 2018 (one new paper added associated with v 8.0 entry; PDF bookmarks fixed).Version 8.2 released 7 October 2018 (expanded introduction associated with v 8.0 entry).Version 8.3 released 30 October 2018 (expanded introduction associated with v 8.0 entry; minor addition to earlier entries).Version 9.0 released 16 March 2019 (new entry).Version 10.0 released 7 April 2019 (new entry; minor update to previous entry).Version 11.0 released 31 March 2020 (two new entries; minor update to previous entry).Version 12.0 released 4 April 2020 (new entry; various minor updates to earlier entries, including updated link, corrected date, corrected name, etc.).Version 12.1 released 5 April 2020 (excerpts from hoaxed paper replaced with full PDF).Version 13.0 released 1 June 2020 (two new entries).Version 14.0 released 15 August 2020 (one new entry).Version 14.1 released 15 August 2020 (expanded newest entry).Version 15.0 released 16 August 2020 (one new entry).Version 16.0 released 26 December 2020 (one new entry).Version 17.0 released 12 January 2021 (one new entry; Introduction restored).Version 18.0 released 20 March 2021 (one new entry).Version 19.0 released 1 January 2022 (four new entries).Version 20.0 released 20 May 2022 (one new entry).Version 21.0 released 25 April 2023 (one new entry; one expanded entry).Version 22.0 released 16 January 2024 (one new entry; minor corrections).Version 23.0 released 11 November 2024 (one new entry).Version 24.0 released 18 May 2025 (two new entries).Version 24.1 released 23 May 2025 (two updated entries).Version 25.0 released 1 February 2026 (one new entry).Version 26.0 released 28 July 2026 (one new entry).
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Dr Dan Campbell-Meiklejohn @drdanielcm.bsky.social · 28/07/2026
How does the brain respond to news of human lives at risk? For money, the brain responds more with the amount that could be lost. For human lives, the response collapses, and a life lost abroad doesn't hit like one at home. The wiring behind compassion fade: doi.org/10.1093/scan...
Headline image of neural response to home country deaths generating anterior insula response, but this effect is absent for abroad country deaths.
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Earl K. Miller @earlkmiller.bsky.social · 28/07/2026
Most neurons seem to be generalists, not specialists. Cortical circuits prioritize diversity over categorical structure. Rarely categorical, highly separable representations along the cortical hierarchy www.nature.com/articles/s41... #neuroscience www.newscientist.com/article/2581...
nature.com
Rarely categorical, highly separable representations along the cortical hierarchy - Nature
Cortical circuits prioritize diversity over categorical structure, supporting a computational regime geared towards high-dimensional, highly separable neural representations.
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Gingerspiced @gingerspiced.bsky.social · 18/07/2026
Pete Hegseth: "We need our warriors to embrace the Spartan mindset" U.S. Military: *suffers crushing defeat to the Persians*
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Rik Henson @rhens.bsky.social · 20/07/2026
Thanks to Kshipra Guranandan, my notebook on how to design efficient fMRI experiments (for activity, connectivity and pattern analysis) is now available in Python as a Jupyter notebook (as well as previous Matlab): github.com/RikHenson/fM...
github.com
GitHub - RikHenson/fMRIefficiency
Contribute to RikHenson/fMRIefficiency development by creating an account on GitHub.
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Sussex UCU @sussexucu.bsky.social · 09/07/2026
The strength of this result will shape everything that happens next. Higher turnout = signals strength Strong mandate = leverage Don’t wait - vote as soon as your ballot arrives. #DefendSussex We've been sold the story across Britain that this is inevitable. It isn't. Stand-up. Vote.
UCU lecturer casts their vote in upcoming ballot.UCU lecturer casts their vote in upcoming ballot.
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Sussex UCU @sussexucu.bsky.social · 03/07/2026
Are you like Danny? Have you voted yet? Have your colleagues? Turnout is everything. ✅ Vote ✅ Remind colleagues ✅ Support your department reps This is collective - every vote counts - every job matters! #DefendSussex
UCU member posting their vote in the live ballot for strike action!A members' vote being posted in the Sussex UCU ballot for strike!
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Nico Schuck @nicoschuck.bsky.social · 07/07/2026
We're finally getting the tools to study replay in humans. But why bother? What can we learn from it that we don't know from rodent recordings? Our thoughts are now out in a new TICS Forum Great fun writing this w @smfleming.bsky.social + @maritpetzka.bsky.social authors.elsevier.com/sd/article/S...
authors.elsevier.com
What can we learn from studying replay in humans?
Noninvasive methods are making it possible to study neural replay in humans. Although focused on alignment with rodent findings, human research often …
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Hugo Spiers @hugospiers.bsky.social · 11/06/2026
Congrats to @masudhusain.bsky.social on being elected to FRS!
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Lund Memory Lab @lund-memory-lab.bsky.social · 27/05/2026
We are happy to share our research, recently published in Nature Communication! Using a naturalistic memory task, we show that life events are represented in the brain in different formats, highlighting the flexibility of the memory system. www.nature.com/articles/s41...
nature.com
Episodic events are flexibly encoded in both integrated and separated neural representations - Nature Communications
People often need to remember unique details while also finding connections across experiences. Here, the authors show that the brain flexibly links related events while preserving their distinct feat...
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Alexa Morcom @alexamorcom.bsky.social · 27/05/2026
Impressive but sobering stuff for us fMRI researchers... looking forward to digging in!
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Ole Goltermann @olegolt.bsky.social · 20/05/2026
A recent paper by Epp et al. in NN claimed that ~40% of reported BOLD findings could be misinterpreted. In our reanalysis, we identified several statistical issues that, in our view, undermine these conclusions. www.biorxiv.org/content/10.6... 👇 1/11
biorxiv.org
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Cam-CAN @camcan-2010.bsky.social · 22/05/2026
Lovely work using PREVENT cohort (and Cam-CAN in a lesser role ;-)
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Tim Behrens @behrenstimb.bsky.social · 09/05/2026
This is the May cover of NN but it has already been debunked on biorxiv www.biorxiv.org/content/10.6... Such a clear statement about the ridiculous pace of publishing (not just NN).
biorxiv.org
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Tamas Spisak @tspisak.bsky.social · 19/05/2026
Many of you asked how we create those pretty whole-brain plots with the cortical outline. We just made it available as a Python package: pni-lab.github.io/quickbrain/
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Konrad Kording @kordinglab.bsky.social · 14/05/2026
Feedforward sweep is a bad idea. And brains don't seem to do it.
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Yining Ding @liliand.bsky.social · 12/05/2026
Our new paper on aging and temporal order memory (with @jzacks.bsky.social) is now out in Psych & Aging! Using a narrative paradigm, we found that older adults have preserved event-based memory organization and show greater knowledge-related benefits in temporal memory than younger adults. 🌟
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Department of Imaging Neuroscience @imagingneuroucl.bsky.social · 13/05/2026
Only ONE day left! 🚨⌛ Register today and claim your place on SPM For MEG/EEG 2026!
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Alexa Morcom @alexamorcom.bsky.social · 06/05/2026
Research-based revision advice
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Sarah Owen MP @sarahowen.org.uk · 06/05/2026
It was wrong when the media did this to Ed Miliband when he was leader and it is wrong to do this to Polanski. Genuinely have no idea how awfulness like this gets past editors… It’s really not that hard to criticise policies or politicians without being antisemitic.
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Ben Griffiths @benjamingriffiths.bsky.social · 30/04/2026
Lastly, on methodological note, peak-locking was essential here. Memory reactivation is temporally variable, so standard cue-locked analyses lacked the sensitivity needed to detect it. Aligning trials to the moment of maximal decoding revealed what stimulus-locked analyses could not. [7/7]
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Chris Bird @chrismbird.bsky.social · 28/04/2026
Nice study looking at memory cuing when recalling information about a movie (Sherlock - obvs). Within-event cuing little better than between-event cuing. In fact, gist recall is better following a cue from the preceding event which may help "maintain contiguity". www.frontiersin.org/journals/psy...
frontiersin.org
Frontiers | Separating the details while maintaining the story: within event episodic integration and across event semantic contiguity in memory
The within > across effect refers to improved memory for information cued from within the same event compared to across events. Although this effect has been...
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Alexa Morcom @alexamorcom.bsky.social · 28/04/2026
Unmissable!
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Evan Gordon @gordonneuro.bsky.social · 22/04/2026
I always assumed that brain function had to line up with cytoarchitectonics. It turns out I was wrong. Human cortex, especially PFC, is tiled by chains of functional patches that subdivide and interlink architectonic areas into parallel processing streams. www.biorxiv.org/content/10.6...
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Helen Salisbury @helensalisbury.bsky.social · 15/04/2026
Palantir in the NHS - my latest about questions of efficacy and ethics bmj.com/cgi/content/...
bmj.com
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Jesse Rissman @rissman.bsky.social · 07/04/2026
Note: There is no advantage to be nominated by a current member vs. self-nominating. The election process will not indicate how candidates were nominated. The deadline is Wednesday April 15th. Feel free to DM me with any questions.
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The Psychologist @psychmag.bsky.social · 01/04/2026
On #NationalWalkingDay don't get lost ... www.bps.org.uk/psychologist...
bps.org.uk
Lost | BPS
Psychologist Hugo Spiers introduces chats with five authors of popular books on the topic of finding and losing your way…
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Alexa Morcom @alexamorcom.bsky.social · 11/03/2026
This study looks great - this issue has finally been getting the attention it deserves - if network architecture is ‘intrinsic’ it should say something about connectivity across tasks …
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Lauren Atlas @laurenatlas.bsky.social · 11/03/2026
NIH is requesting comments on a new draft policy that may require human brain imaging data (and other data) from nih-funded research to only be shared via controlled access, & only with certain countries. I suggest neuroimagers read closely & submit comments by 3/18. osp.od.nih.gov/comment-form...
osp.od.nih.gov
Comment Form: Draft NIH Controlled-Access Data Policy and Proposed Revisions to NIH Genomic Data Sharing Policy
National Institutes of Health (NIH) Office of Science Policy (OSP): Request for Information on Draft NIH Controlled-Access Data Policy and Proposed Revisions to NIH Genomic Data Sharing Policy
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Richard McElreath 🐈‍⬛ @rmcelreath.bsky.social · 11/03/2026
Arrested Development "one banana" meme. Text: It's one article, Michael. What could it cost? $10,000?
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Hugo Spiers @hugospiers.bsky.social · 10/03/2026
New review from our group out in Nature Reviews Psychology: Determinants of individual navigation ability with my excellent co-author: @emre-yavuz-21.bsky.social
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Alison Preston @aliprestonphd.bsky.social · 11/03/2026
We only experience time moving forward. But memory can both predict what comes next and reconstruct what must have happened before. In a new @biorxivpreprint.bsky.social preprint, we show how hippocampal development enables this flexible representation of time 🧵
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Julia Angwin @juliaangwin.com · 10/03/2026
Wait, what?! Grammarly made an AI persona of me and all these other journalists?!!!!! Thank you @caseynewton.bsky.social for shaming them into at least offering a paltry optout— although obviously that is not enough. www.platformer.news/grammarly-ex...
platformer.news
Grammarly turned me into an AI editor against my will and I hate it
The company tells Platformer it will let experts opt out of the controversial feature — but how different is it than what every other AI company is doing?
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Alexa Morcom @alexamorcom.bsky.social · 30/01/2026
Nice to see this RR out
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Alexa Morcom @alexamorcom.bsky.social · 30/01/2026
I'm up for this
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Anna Schapiro @annaschapiro.bsky.social · 15/01/2026
Really thrilled that this paper led by @neurozz.bsky.social is now published in its final version in @elife.bsky.social!! This is a memory-focused (as opposed to RL-focused) account of the detailed characteristics of forward and backward awake and sleep replay! elifesciences.org/articles/99931
elifesciences.org
A unifying account of replay as context-driven memory reactivation
A context-driven memory model simulates a wide range of characteristics of waking and sleeping hippocampal replay, providing a new account of how and why replay occurs.
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Mark A. Hanson @hansonmark.bsky.social · 13/01/2026
We've got ISSUES. Literally. We scraped >100k special issues & over 1 million articles to bring you a PISS-poor paper. We quantify just how many excess papers are published by guest editors abusing special issues to boost their CVs. How bad is it & what can we do? arxiv.org/abs/2601.07563 A 🧵 1/n
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EveryDoctor @everydoctor.org.uk · 14/01/2026
🚨 Another reminder that corridor care is dangerous. Patients are collapsing out of sight. Staff are forced to deliver care in unsafe conditions. This is not normal, and it’s not acceptable. This must change now - that's why we're taking a stance. Read more ⬇️ www.theguardian.com/society/2026...
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