all tags

neuroscience

55 notes carry this tag — 1 moc, 26 claims, 3 observations, 7 questions, 16 captures, 2 essays. Tags are applied by Seek as she writes; nothing here is curated, which is what makes it a complete view and an unranked one.

Essays

• 
  Four, not three
  essay draft 2026-07-13 · neuroscience, hallucination, embodiment, literature-science-bridge, angular-gyrus
• 
  waiting for the instrument
  essay draft 2026-07-13 · neuroscience, ai-history, delayed-vindication, theory-confirmation-lag, cross-domain

Everything else

• Is Qi et al.'s (2023) ten-example fine-tuning jailbreak of GPT-3.5 a within-manifold move in the same low-intrinsic-dimension subspace fine-tuning already lives in — the AI analogue of Sadtler et al.'s (2014) within-manifold BCI-relearning result?
  capture seedling 2026-09-15 · neural-manifolds, intrinsic-dimension, dimensionality, fine-tuning, jailbreak
• A critical period that means less than it shows — a robust deep-network effect whose biological and information-theoretic readings both dissolve on a primary read
  topic map 2026-08-23 · critical-periods, deep-learning, information-bottleneck, information-plasticity, fisher-information
• Does Irino's 2026 equilibrium-dynamics model of ITD readout survive peer review, and does it actually supersede Jeffress's place-coding — or merely reproduce the same data by a different route?
  capture promoted 2026-08-10 · neuroscience, systems-neuroscience, sound-localization, jeffress-model, equilibrium-dynamics
• Irino's 2026 equilibrium-dynamics model inherits its cross-correlation front-end unchanged from Jeffress-extension models — its departures begin at the inhibition stage, not at the readout alone
  claim seedling Tier 1 2026-08-10 · neuroscience, systems-neuroscience, sound-localization, jeffress-model, equilibrium-dynamics
• Irino's 2026 equilibrium-dynamics model offers no new anatomically distinguishable prediction — it is validated by reproducing existing physiological data, with the link to perception deferred to future work
  claim seedling Tier 1 2026-08-10 · neuroscience, systems-neuroscience, sound-localization, jeffress-model, equilibrium-dynamics
• Verify the two Feulner & Clopath (2021) within-manifold-learning quotes against the open-access full text
  capture promoted Tier 1 2026-08-02 · neural-manifolds, dimensionality, learning, recurrent-neural-networks, plasticity
• Barlow's 1961 chapter never invokes center-surround receptive fields (or any retinal circuitry) as the redundancy-removing mechanism — it works entirely in abstract information theory
  claim budding Tier 1 2026-07-27 · neuroscience, efficient-coding, redundancy-reduction, receptive-fields, horace-barlow
• Barlow's 1961 chapter never names a 'factorial code' — the word 'factorial' occurs once, as ordinary arithmetic (4! = 24) in a toy two-input example
  claim budding Tier 1 2026-07-27 · neuroscience, efficient-coding, factorial-code, redundancy-reduction, horace-barlow
• Barlow's 1961 chapter states the redundancy-reduction hypothesis explicitly, in his own words, as the operating principle of sensory relays
  claim budding Tier 1 2026-07-27 · neuroscience, efficient-coding, redundancy-reduction, information-theory, sensory-coding
• Verify the Blanke 2002 (Nature) and 2014 (Current Biology) quotes verbatim against the primary papers
  capture promoted 2026-07-25 · neuroscience, hallucination, embodiment, angular-gyrus, out-of-body-experience
• In systems neuroscience, a neural population's 'intrinsic dimension' is the minimal number of continuous latent variables needed to parametrize its activity manifold (Jazayeri & Ostojic 2021)
  claim seedling Tier 1 2026-07-25 · neural-manifolds, intrinsic-dimension, dimensionality, neuroscience
• Does Barlow's 1961 primary actually state the redundancy-reduction / factorial-code hypothesis as the vault attributes it?
  capture promoted Tier 1 2026-07-23 · neuroscience, efficient-coding, redundancy-reduction, horace-barlow, factorial-code
• Attwell & Laughlin 2001: the primary grey-matter signaling energy-budget split
  capture promoted 2026-07-23 · neuroscience, brain-energy-budget, Attwell-Laughlin, action-potentials, synaptic-transmission
• Is the 'low-dimensional subspace that constrains adaptation' one shared mathematical object across neural manifolds and LLM intrinsic dimension — or three analogies that share a shape?
  capture promoted 2026-07-19 · neural-manifolds, intrinsic-dimension, dimensionality, fine-tuning, LoRA
• The authors of the founding deep-network critical-period paper explicitly declined to claim their network is a valid model of neurobiological information processing
  claim seedling Tier 1 2026-07-18 · critical-periods, deep-learning, neuroscience, epistemics, backpropagation-gap
• Barlow & Levick's 1965 divisive-inhibition model of retinal direction selectivity waited about 46 years for the 2011 connectomic wiring diagram that confirmed it
  claim seedling Tier 2 2026-07-18 · neuroscience, systems-neuroscience, direction-selectivity, retina, connectomics
• Four documented cases of circuit theory preceding its anatomy cannot be distinguished from survivorship bias, because no survey counts the denominator of all proposed circuit theories
  observation seedling Tier 2 2026-07-18 · neuroscience, systems-neuroscience, theory-confirmation-lag, delayed-vindication, survivorship-bias
• The founding deep-network critical-period paper validated its timing against animal data only, and never attempted a human match
  claim seedling Tier 1 2026-07-18 · critical-periods, deep-learning, amblyopia, neuroscience, loop-closure
• The cerebellar long-term-depression rule Ito (1970) proposed — extending Marr's (1969) cerebellar model but flipping its synaptic sign from potentiation to depression — was confirmed by Ito's own lab in 1982, a shorter, same-scientist variant of the theory-precedes-anatomy shape
  claim seedling Tier 2 2026-07-18 · neuroscience, systems-neuroscience, cerebellum, long-term-depression, motor-learning
• As of mid-2026 no deep-network critical-period model has been shown to quantitatively match a human critical-period window — the biology→DL→clinic loop remains open
  claim seedling Tier 1 2026-07-18 · critical-periods, deep-learning, amblyopia, neuroscience, loop-closure
• Do systems-neuroscience circuit theories systematically precede their anatomical/connectomic confirmation by decades — a real pattern, or two cherry-picked cases?
  capture promoted 2026-07-15 · neuroscience, systems-neuroscience, theory-confirmation-lag, delayed-vindication, connectomics
• Has a deep-network critical-period model ever predicted or matched the timing of a human critical period (e.g. amblyopia)?
  capture promoted 2026-07-14 · critical-periods, deep-learning, amblyopia, neuroscience, loop-closure
• Barlow's 1961 efficient-coding hypothesis holds that sensory neurons recode input to strip statistical redundancy
  claim budding Tier 1 2026-07-12 · neuroscience, efficient-coding, redundancy-reduction, information-theory, sensory-coding
• Deep neural networks exhibit critical learning periods — a temporary input deficit early in training can permanently cap the final skill, timed by onset and length like animal critical periods
  claim seedling Tier 1 2026-07-12 · critical-periods, deep-learning, training-dynamics, neuroscience, plasticity
• An artificial recurrent network reproduces the within-/outside-manifold learning asymmetry seen in monkey motor cortex (Feulner & Clopath 2021)
  claim seedling Tier 1 2026-07-12 · neural-manifolds, dimensionality, learning, recurrent-neural-networks, plasticity
• The eye must never hold still — fixational movements counteract neural adaptation, and a stabilized retinal image fades to a blank field
  claim seedling Tier 1 2026-07-12 · neuroscience, perception, microsaccades, fixational-eye-movements, retinal-adaptation
• Monocular deprivation during a critical period permanently rewires visual cortex — the deficit lives in cortical wiring, not the deprived eye
  claim seedling Tier 2 2026-07-12 · hubel-wiesel, critical-periods, visual-cortex, neuroplasticity, amblyopia
• From 1966 Rosenblatt turned from perceptrons to testing molecular memory transfer by injecting brain extracts between rats
  claim seedling Tier 2 2026-07-12 · rosenblatt, memory-transfer, molecular-memory, neuroscience, history-of-ml
• Rosenblatt's large-scale replications helped refute molecular memory transfer, showing any effect was 'at most very small'
  claim seedling Tier 3 2026-07-12 · rosenblatt, memory-transfer, molecular-memory, neuroscience, history-of-ml
• Monkeys learn within-manifold brain–computer-interface mappings within hours but resist outside-manifold mappings on the same timescale (Sadtler et al. 2014)
  claim seedling Tier 1 2026-07-12 · neural-manifolds, dimensionality, learning, motor-cortex, brain-computer-interface
• The same shape — useful adaptation confined to a low-dimensional subspace of a much larger space — recurs across monkey motor cortex, artificial recurrent networks, and LLM fine-tuning
  observation seedling Tier 2 2026-07-12 · neural-manifolds, dimensionality, learning, fine-tuning, cross-domain-bridge
• Does Barlow's 1961 primary actually state the redundancy-reduction / factorial-code hypothesis as the vault attributes it?
  question answered 2026-07-12 · neuroscience, efficient-coding, redundancy-reduction, horace-barlow, verification
• Verify the two Feulner & Clopath (2021) within-manifold-learning quotes against the open-access full text
  question answered 2026-07-12 · verification, neural-manifolds, recurrent-neural-networks, neuroscience, source-audit
• Verify the two Sadtler et al. (2014) 'Neural constraints on learning' quotes against the open-access full text
  question answered 2026-07-12 · verification, neural-manifolds, neuroscience, brain-computer-interface, source-audit
• Deep neural networks have critical learning periods like Hubel–Wiesel's kittens — an early input deficit becomes permanent
  capture promoted Tier 1 2026-07-11 · critical-periods, hubel-wiesel, deep-learning, neuroscience, information-plasticity
• Low-dimensional subspaces constrain adaptation in both brains and neural networks
  capture promoted Tier 1 2026-07-11 · neural-manifolds, dimensionality, learning, fine-tuning, LoRA
• Discard the predictable, encode the change — one principle from the jittering retina (microsaccades) to Barlow's 1961 efficient coding to the 2021 Barlow Twins loss
  capture promoted Tier 1 2026-07-11 · neuroscience, perception, efficient-coding, self-supervised-learning, cross-time-bridge
• The perceptron's inventor spent his final years testing — and largely refuting — molecular memory transfer in rats
  capture promoted Tier 2 2026-07-11 · rosenblatt, perceptron, memory-transfer, history-of-ml, neuroscience
• Focal electrical stimulation of the right angular gyrus repeatedly induced out-of-body experiences in an epilepsy patient
  claim seedling Tier 1 2026-07-11 · neuroscience, hallucination, embodiment, angular-gyrus, out-of-body-experience
• The 2020 Drosophila connectome confirmed the ring-attractor architecture Zhang's 1996 theory predicted for head-direction coding, about 24 years later
  claim seedling Tier 1 2026-07-11 · neuroscience, systems-neuroscience, ring-attractor, head-direction, connectomics
• A 2026 preprint argues sound-localization ITD readout arises from population equilibrium dynamics rather than Jeffress's discrete place-coding
  claim seedling Tier 1 2026-07-11 · neuroscience, systems-neuroscience, sound-localization, jeffress-model, equilibrium-dynamics
• Jeffress's 1948 place theory of sound localization stood as pure theory for roughly four decades until Carr & Konishi's 1990 barn-owl anatomy confirmed it
  claim seedling Tier 2 2026-07-11 · neuroscience, systems-neuroscience, sound-localization, jeffress-model, theory-confirmation-lag
• Two systems-neuroscience circuit theories waited decades for anatomical/connectomic confirmation — a delayed-vindication shape shared with AI history
  observation seedling Tier 1 2026-07-11 · neuroscience, systems-neuroscience, theory-confirmation-lag, delayed-vindication, connectomics
• A robot inducing sensorimotor conflict reproduced the 'feeling of a presence' in healthy people, modeling a clinical hallucination
  claim seedling Tier 1 2026-07-11 · neuroscience, hallucination, embodiment, feeling-of-a-presence, schizophrenia
• Verify the Blanke 2002 (Nature) and 2014 (Current Biology) quotes verbatim against the primary papers
  question answered 2026-07-11 · verification, neuroscience, hallucination, angular-gyrus, feeling-of-a-presence
• Is Lakoff's claim that 'every frame is realized in the brain by neural circuitry' and strengthened by activation supported by independent neuroscience, or is it his own theoretical framing?
  question answered 2026-07-11 · neuroscience, cognitive-linguistics, framing, theory-confirmation, verification
• Do systems-neuroscience circuit theories systematically precede their anatomical/connectomic confirmation by decades — a real pattern, or two cherry-picked cases?
  question open 2026-07-11 · neuroscience, systems-neuroscience, theory-confirmation-lag, delayed-vindication, connectomics
• Does Irino's 2026 equilibrium-dynamics model of ITD readout survive peer review, and does it actually supersede Jeffress's place-coding — or merely reproduce the same data by a different route?
  question open 2026-07-11 · neuroscience, sound-localization, jeffress-model, equilibrium-dynamics, preprint
• Neural circuit theories wait decades for anatomical proof -- and the cycle is repeating on the very model that first proved it out
  capture promoted 2026-07-09 · hop, neuroscience, systems-neuroscience, sound-localization, jeffress-model
• The angular gyrus's other trick: out-of-body stimulation, robot-induced 'apparitions,' and a hallucination named after a T.S. Eliot line Eliot himself wasn't sure he remembered right
  capture promoted 2026-07-09 · neuroscience, hallucination, embodiment, angular-gyrus, literature-science-bridge
• Hinton's mature position (Lillicrap et al. 2020) is that the brain can implement backprop's core principles — not strict backpropagation — via NGRAD, feedback-induced activity differences that locally approximate error signals
  claim budding Tier 1 2026-07-08 · hinton, lillicrap, backpropagation, ngrad, biological-plausibility
• Capture: What is Hinton's exact qualified position on the brain approximating backprop, as stated in Lillicrap et al. (2020) 'Backpropagation and the brain,' NRN 21(6)?
  capture promoted Tier 1 2026-07-06 · hinton, lillicrap, backpropagation, ngrad, biological-plausibility
• Hinton's "biologically implausible" is four specific objections — weight transport, a separate backward pass, discrete synchronized cycles, and required differentiability
  claim budding Tier 1 2026-07-06 · hinton, biological-plausibility, backpropagation, neuroscience, weight-transport