Reposted by Torben OttNeuroskeptic @neuroskeptic.bsky.social · 04/09/2026"Under psilocybin, expected image repetitions aberrantly recruited change-encoding ensembles and shifted cortical population dynamics towards trajectories normally evoked by genuine stimulus changes." www.biorxiv.org/content/10.6... (In mice) 0112
Torben Ott @torbenottlab.org · 02/09/2026#Psilocybin🍄 shifts visual cortex dynamics towards a state of surprise! Thrilled to share our work w/ OpenScope at @alleninstitute.org lead by postdoc @roberto-defilippo.bsky.social. We combined visual change detection w/ Neuropixels recordings in mice to uncover how psilocybin changes circuits 1/ 13811
Reposted by Torben OttAlex Kwan @alexkwan.bsky.social · 31/08/2026Two large-scale electrophysiologyical studies of psilocybin's effects in mice, from @alleninstitute.org @torbenott.bsky.social and others. Should be a treasure trove of data for those interested in perceptual effects of #psychedelics www.biorxiv.org/content/10.6... www.biorxiv.org/content/10.6... 0389
Reposted by Torben OttJaan Aru @jaanaru.bsky.social · 23/05/2025The belief that artificial consciousness is coming crucially depends on the assumption that consciousness is a computation. In this new paper, we'll try to convince you that consciousness cannot be a computation w Albert Gidon and M.Larkum www.frontiersin.org/journals/neu... #neuroAI #consci 78421
Reposted by Torben OttPeter Kok @peterkok.bsky.social · 22/05/2025Our study using layer fMRI to study the direction of communication between the hippocampus and cortex during perceptual predictions is finally out in Science Advances! Predicted-but-omitted shapes are represented in CA2/3 and correlate specifically with deep layers of PHC, suggesting feedback. 🧠🟦science.orgCommunication of perceptual predictions from the hippocampus to the deep layers of the parahippocampal cortexHigh-resolution neuroimaging reveals stimulus-specific predictions sent from hippocampus to the neocortex during perception. 316552
Reposted by Torben OttThe Viking (Gunnar Blohm) @gunnarblohm.bsky.social · 20/05/2025www.nature.com/articles/s42...nature.comCompositional pretraining improves computational efficiency and matches animal behaviour on complex tasks - Nature Machine IntelligenceHocker et al. demonstrate a method for training recurrent neural networks, which they call ‘kindergarten curriculum learning’, involving pretraining on simple cognitive tasks to improve learning effic... 0119
Reposted by Torben OttJacob Bakermans @bakermansjjw.bsky.social · 17/03/2025Happy to share the latest version of our work on compositional maps in hippocampus with Jo Warren, @jcrwhittington.bsky.social, @behrenstimb.bsky.social. We propose hippocampus constructs maps from cortical building blocks in replay – now with empirical support! www.nature.com/articles/s41... 1/9nature.comConstructing future behavior in the hippocampal formation through composition and replay - Nature NeuroscienceA model of compositional state spaces in the hippocampus shows latent learning and rapid generalization. Bakermans et al. show that this model predicts the emergence of place responses in replay. 18024
Reposted by Torben Ottari ☀️ @khoudary.bsky.social · 21/05/2025super excited that the first paper from my PhD is now out! we develop a "philosophical toolkit" for computational cognitive modeling & use it to conceptually re-analyze a long-standing debate about evidence accumulation models of decision making 🧠📈 onlinelibrary.wiley.com/doi/full/10....onlinelibrary.wiley.comReasoning Goals and Representational Decisions in Computational Cognitive Neuroscience: Lessons From the Drift Diffusion ModelThe appropriate form of the drift diffusion model depends on how one wishes to reason about their target with the model. If the goal is to parsimoniously explain the speed-accuracy tradeoff, the appr... 29434
Reposted by Torben OttTom McCoy @rtommccoy.bsky.social · 20/05/2025🤖🧠 Paper out in Nature Communications! 🧠🤖 Bayesian models can learn rapidly. Neural networks can handle messy, naturalistic data. How can we combine these strengths? Our answer: Use meta-learning to distill Bayesian priors into a neural network! www.nature.com/articles/s41... 1/n 415444
Reposted by Torben OttJosh Johansen @jojolab.bsky.social · 15/05/2025I’m excited to share a new paper from the lab. The study led by Xiaowei Gu reveals how the mPFC encodes complex emotional memories, using an internal model to infer emotional associations and memories via projections to the amygdala. a🧵(1/8) rdcu.be/el19trdcu.bePrefrontal encoding of an internal model for emotional inferenceNature - Neurons in the rodent dorsomedial prefrontal cortex encode a flexible internal model of emotion by linking directly experienced and inferred associations with aversive experiences. 1010527
Reposted by Torben OttPaul Frankland @franklandlab.bsky.social · 14/05/2025Sharing a new paper from the lab. This paper, led by Sangyoon Ko, represents a merging of two longstanding research themes in the lab-- adult neurogenesis and systems consolidation. rdcu.be/el18q A short thread follows for those interested. 1/nrdcu.beSystems consolidation reorganizes hippocampal engram circuitryNature - A study shows that loss of memory precision associated with systems consolidation can be explained by neurogenesis-dependent reorganization of engram circuitry within the hippocampus over... 1522197
Reposted by Torben OttDaniela Duarte Domingues @neurodaniela.bsky.social · 14/05/2025🐦 Deadline tomorrow! Working in the decision-making field? Then you should definitely apply for the "Symposium on the Biology of Decision-Making" (SBDM25) in Lyon 🎥 Speakers include: @anna-beyeler.bsky.social @juliasliwa.bsky.social @torbenott.bsky.social @faurelab.bsky.social sbdm2025.github.io 042
Reposted by Torben OttHelen Barron @helencbarron.bsky.social · 13/05/2025*** Come join us !! We are recruiting !! *** How does the brain generate beliefs that go beyond direct experience? How do these mechanisms go awry in psychosis? The Barron lab tinyurl.com/bdf4drjf @MRCBNDU @NDCNOxford are recruiting a new postdoc tinyurl.com/ut4vbwt4 to work in mouse modelstinyurl.comBarron Group | mrcbnduOur group investigates how cells and circuits in the brain work together to perform computations that support memory. Using a wide range of technical approaches, we investigate how these computations ... 23031
Reposted by Torben OttEmerson Harkin @efharkin.bsky.social · 27/03/2025I'm excited to share that the last chapter of my PhD thesis is now published in Nature! 🍾 What drives serotonin neurons? We think it's the expectation of future reward and --- critically --- how fast this expectation is increasing. 📈 doi.org/10.1038/s415... 1/6doi.orgA prospective code for value in the serotonin system - NatureMerging ideas from reinforcement learning theory with recent insights into the filtering properties of the dorsal raphe nucleus, a unifying perspective is found explaining why serotonin neurons are ac... 913446
Reposted by Torben OttScience Magazine @science.org · 11/05/2025"Academics tend to be averse to discussing mental health openly, and higher education’s mental health safety net is patchy—a forgotten footnote that all too often fails its students." #MentalHealthAwarenessMonth scim.ag/4m61iaU 212640
Reposted by Torben OttJascha Achterberg @achterbrain.bsky.social · 10/05/2025Super interesting work with a computational model of how auditory hallucinations may arise: journals.plos.org/plosbiology/... #neuroscience #compneurojournals.plos.orgImpaired motor-to-sensory transformation mediates auditory hallucinationsCan the absence of inhibition lead to auditory hallucinations? This study shows that the impairment of motor-based sensory predictions causes erroneous monitoring of imprecise internal auditory repres... 05620
Torben Ott @torbenottlab.org · 11/05/2025🎓 Join us for the International Postdoc–Junior PI Retreat! 📍 Neupitz, near Berlin 🗓️ Sept 1–3, 2025 Connect, collaborate & recharge with peers in nature. 🆓 Travel, stay & meals funded. 🔗 Apply by May 31: torbenottlab.org/postdoc-youn... With @jelenabrasanac.bsky.social 021
Reposted by Torben OttAhmed El Hady @zamakany.bsky.social · 16/04/2025Do you want to analyse multidimensional large scale foraging data? I have a postdoc opening. Postdoc will be part of an HSFP grant ‘”Neurometabolic mechanisms underlying social foraging” with Robert Froemke (NYU) and Jee Hyun Choi (KIST). Details: stellen.uni-konstanz.de/jobposting/8... 1118
Reposted by Torben OttShervin Safavi @neuroprinciplist.bsky.social · 20/02/2025Re-posting is appreciated: We have a fully funded PhD position in CMC lab @cmc-lab.bsky.social (at @tudresden_de). You can use forms.gle/qiAv5NZ871kv... to send your application and find more information. Deadline is April 30. Find more about CMC lab: cmclab.org and email me if you have questions.forms.gle 37487
Reposted by Torben OttJelena Brasanac, PhD @jelenabrasanac.bsky.social · 10/05/2025🎓 Join us for the International Postdoc–Junior PI Retreat! 📍 Neupitz, near Berlin 🗓️ Sept 1–3, 2025 Connect, collaborate & recharge with peers in nature. 🆓 Travel, stay & meals funded. 🔗 Apply by May 31: torbenottlab.org/postdoc-youn... 031