Professor Dean Mobbs
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fearbrain.bsky.social
Professor Dean Mobbs
@fearbrain.bsky.social
Professor at Caltech
Director: Caltech Brain Imaging Center
Www.deanmobbslab.com
Dad of amazing daughter, Liverpool Fc, Retro synthwave(in order).
Reposted by Professor Dean Mobbs
I wrote a thing on episodic memory and systems consolidation. I hope you all enjoy it and/or find it interesting.

A neural state space for episodic memories

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

#neuroskyence #psychscisky #cognition 🧪
A neural state space for episodic memories
Episodic memories are highly dynamic and change in nonlinear ways over time. This dynamism is not captured by existing systems consolidation theories …
www.sciencedirect.com
November 3, 2025 at 12:56 PM
Reposted by Professor Dean Mobbs
"A man can fail many times, but he isn't a failure until he begins to blame somebody else." - John Burroughs
April 21, 2025 at 9:33 PM
Reposted by Professor Dean Mobbs
new preprint: osf.io/preprints/ps...

aphantasics reported to feel less 'absorbed' as they read stories, but they dwelled just as much on words that typically evoke imagery. so perhaps they just didn't realize they have (non-conscious) imagery too

Ali Moharramipour's 1st paper as senior author

🧠📈
OSF
osf.io
April 14, 2025 at 8:57 AM
Reposted by Professor Dean Mobbs
Postdoc opportunity in my lab at the University of Amsterdam!

Our project investigates human sources of bias in AI models of face classification & implications for users' behavior. Co-supervised by me and Prof Andreas Schuck.

More details here: bit.ly/4kOS8ir

Deadline is April 15. DM me with Qs!
Vacancy — Postdoc Investigating Human Sources of Bias in AI Face Classification Models
How are human ideologies and prejudices amplified by AI models? How do human biases get into AI model training data? And how does the output of such models influence the decisions and behaviors of use...
bit.ly
March 13, 2025 at 4:22 PM
Reposted by Professor Dean Mobbs
US version. thank you very much @vikingbooks.bsky.social. I like the black cover more!
ON SALE TODAY! 🧠💻

Christopher Summerfield's (@summerfieldlab.bsky.social) "brilliant" (@mustafasuleymanai.bsky.social) THESE STRANGE NEW MINDS charts the evolution of intelligent talking machines and helps us understand how they work and how we can use them.

Start reading now 👉 bit.ly/41WoPTB
March 11, 2025 at 4:19 PM
Reposted by Professor Dean Mobbs
🚨 New lab paper!🚨

A dream study of mine for nearly 20 yrs not possible until now thanks to NIH 🧠 funding & 1st-author lead @seeber.bsky.social

We tracked hippocampal activity as people walked memory-guided paths & imagined them again. Did brain patterns reappear?🧵👇

www.nature.com/articles/s41...
Human neural dynamics of real-world and imagined navigation - Nature Human Behaviour
Seeber et al. studied brain recordings from implanted electrodes in freely moving humans. Neural dynamics encoded actual and imagined routes similarly, demonstrating parallels between navigational, im...
www.nature.com
March 10, 2025 at 4:52 PM
Reposted by Professor Dean Mobbs
SO MANY STAND UP FOR SCIENCE EVENTS TO CHOOSE FROM—153 and COUNTING!

To get more information on our local events and to register your own, head to www.standupforscience2025.org/local-event-information/ ☀️⬇️🌎
March 6, 2025 at 7:14 PM
Reposted by Professor Dean Mobbs
Epistemic biases in human reinforcement learning: behavioral evidence, computational characterization, normative status and possible applications.

A quite self-centered review, but with a broad introduction and conclusions and very cool figures.

Few main takes will follow

osf.io/preprints/ps...
January 23, 2025 at 3:47 PM
Reposted by Professor Dean Mobbs
yup, that’s the distinguished scientist Elon Musk FRS
@royalsociety.org
January 14, 2025 at 6:34 AM
Our new paper on the neural systems relating to safety. Great work by Sarah Tashjian and the lab(not on Bluesky).
Is it safe yet... 😟? How does our brain estimate our safety by integrating external threats with other information? @fearbrain.bsky.social &co reveal the contribution of the ventromedial prefrontal cortex subregions to our sense of safety... 🧪 @plosbiology.org plos.io/4adf9qB
January 14, 2025 at 10:24 AM
Reposted by Professor Dean Mobbs
🧵 How do we know Trump is full of sh** when he shrieks about “hydrants running dry”?

Because in 2016, a horrendous wildfire hit Gatlinburg Tennessee.

Hydrants ran dry and 14 people died. A higher death toll than the LA Fires.

But Tennessee had a GOP governor, so newly-elected Trump posted:
January 11, 2025 at 4:03 AM
Completely agree with Sam. This system needs to change. We need to bring the money back into research and/ or increase the salaries of post docs etc
I wish the government would understand that open access mandates are (on their own) invitations for profit-seeking publishers to gouge authors, universities, and funders by charging exorbitant fees. The government should directly support open access publishing, so that they can control costs.
January 4, 2025 at 9:40 AM
Reposted by Professor Dean Mobbs
I am very sad to say, David Lodge died on January 1st.
He was a wonderful man and hugely influential writer.
I was lucky to be his agent and he taught me so much.
His campus novels will be read for years to come.
A great loss.
www.penguin.co.uk/articles/202...
January 3, 2025 at 10:14 AM
FYI - We went to the moon😜. Photos of each of the six Apollo landing sites photographed from low orbit by NASA's Lunar Reconnaissance Orbiter. The astronauts' tracks, as well as the rover and other items, are clearly visible.
December 20, 2024 at 8:04 PM
Jupiter and the moon over Toulouse
December 14, 2024 at 3:31 PM
Reposted by Professor Dean Mobbs
More than 75 Nobel Prize winners have signed a letter urging senators not to confirm RFK Jr.

The letter marks the first time in recent memory that Nobel laureates have banded together against a Cabinet choice. But Kennedy is a threat they could not ignore, one said. www.nytimes.com/2024/12/09/h...
Nobel Laureates Urge Senate to Turn Down Kennedy’s Nomination
Elevating Mr. Kennedy to secretary of H.H.S. “would put the public’s health in jeopardy,” more than 75 laureates wrote.
www.nytimes.com
December 9, 2024 at 9:40 PM
I agree - I love this movie
December 6, 2024 at 8:59 PM
Reposted by Professor Dean Mobbs
Me on the way home from karaoke after drinking a bottle of soju: ohhh that’s my website
December 6, 2024 at 4:02 AM
Reposted by Professor Dean Mobbs
The early steps of rewriting the shameful history of Trump’s 2020 coup attempt.
December 4, 2024 at 11:28 PM
Reposted by Professor Dean Mobbs
🧠📈 www.tandfonline.com/doi/full/10....

"Enacting welfare legislation [...] without strong scientific evidence is a societal and political choice that risks creating scientific and interpretational problems as well as major policy challenges, including [...] unintended consequences. ... "
Reasons to Be Skeptical about Sentience and Pain in Fishes and Aquatic Invertebrates
The welfare of fishes and aquatic invertebrates is important, and several jurisdictions have included these taxa under welfare regulation in recent years. Regulation of welfare requires use of scie...
www.tandfonline.com
December 5, 2024 at 7:57 AM
This is Ket @ketikagarg.bsky.social; she is a postdoc in the lab and freaking awesome! She put this together over a weekend. Bonus: Ket is on the job market for an Assistant Professor position! Here is her website: ketikagarg.com
1st post on bsky - about bsky! I was fascinated with academic starter packs and made an interactive network to see academic communities and how they connect - a map of knowledge! link to an interactive & searchable network: ketikagarg.github.io/blueSkyAcade...
December 3, 2024 at 4:20 PM
Reposted by Professor Dean Mobbs
First time this has happened.
December 3, 2024 at 7:54 AM
I’ve personally experienced and seen anger at talks. Likewise, we have all experienced the angry reviewer. Both cases are unprofessional and unscientific. Yes, debate, but anger has no place in science (maybe one exception is pseudoscience or religion rejecting real science…).
December 3, 2024 at 7:48 AM
Reposted by Professor Dean Mobbs
Huge congrats to @talvaldivia.bsky.social on her first first-author paper accepted at Emotion! An outstanding contribution to what we know about how children, teens, and young adults bring to mind emotion words. Check it out! Many thanks to coauthors for an excellent collab!
osf.io/preprints/os...
OSF
osf.io
December 2, 2024 at 2:45 PM
Excellent paper from @mjcrockett.bsky.social et al. And gives more reason to leave that toxic shit hole called Twitter/X!
Now out in @science.org: misinformation exploits outrage to spread online. www.science.org/doi/10.1126/...

Doing this work was way harder than it had to be, thanks to Big Tech. I want to highlight our lead analyst @killianmcloughlin.bsky.social for his heroic perseverance to bring you this paper 🧵
December 2, 2024 at 4:21 PM