Self-supervised learning yields representational signatures of category-selective cortex https://www.biorxiv.org/content/10.64898/2026.02.09.704031v1
10.02.2026 15:15 β π 7 π 2 π¬ 0 π 0@ynshah.bsky.social
PhD student at Stanford. Self-proclaimed computational neuroscientist and humanist. Incomplete bio at https://ynshah3.github.io/.
Self-supervised learning yields representational signatures of category-selective cortex https://www.biorxiv.org/content/10.64898/2026.02.09.704031v1
10.02.2026 15:15 β π 7 π 2 π¬ 0 π 0Geometric constraints in the development of primate extrastriate visual cortex https://www.biorxiv.org/content/10.64898/2026.02.04.703881v1
08.02.2026 03:16 β π 1 π 2 π¬ 0 π 0Efficient task generalization and humanlike face perception in models that learn to discriminate face geometry https://www.biorxiv.org/content/10.64898/2026.01.31.703048v1
03.02.2026 22:16 β π 5 π 3 π¬ 0 π 0Early face deprivation leads to long-lasting deficits in cortical face processing https://www.biorxiv.org/content/10.64898/2026.02.04.703627v1
06.02.2026 08:15 β π 7 π 3 π¬ 1 π 0Retinal waves shape starburst amacrine cell dendrite development through a direction-selective dendritic computation https://www.biorxiv.org/content/10.64898/2026.02.02.701812v1
05.02.2026 02:15 β π 8 π 3 π¬ 0 π 1Human cortical networks trade communication efficiency for computational reliability. https://www.biorxiv.org/content/10.64898/2025.12.11.693716v1
13.12.2025 10:17 β π 17 π 8 π¬ 0 π 1Functional architecture for speed tuning in primary visual cortex of carnivores https://www.biorxiv.org/content/10.1101/2025.11.04.686504v1
05.11.2025 18:15 β π 2 π 2 π¬ 0 π 0A semantotopic map in human hippocampus https://www.biorxiv.org/content/10.1101/2025.10.31.685959v1
02.11.2025 08:15 β π 13 π 6 π¬ 0 π 0Re-emergence of orientation coding in primate IT cortex and deep networks reveals functional hubs for visual processing https://www.biorxiv.org/content/10.1101/2025.10.23.684240v1
25.10.2025 01:15 β π 2 π 1 π¬ 0 π 0Representations in the hippocampal-entorhinal system emerge from learning sensory predictions https://www.biorxiv.org/content/10.1101/2025.10.03.680189v1
04.10.2025 01:16 β π 5 π 1 π¬ 0 π 0Very exciting preprint from Dan Yamins' NeuroAI lab, proposing Probabilistic Structure Integration (PSI), a way to bootstrap from pixels to higher-level visual abstractions through a kind of visual prompting. One of the deepest and most original ideas I've read in a while.
arxiv.org/abs/2509.09737
I've been arguing that #NeuroAI should model the brain in health *and* in disease -- very excited to share a first step from Melika Honarmand: inducing dyslexia in vision-language-models via targeted perturbations of visual-word-form units (analogous to human VWFA) π§ π€π§ͺ arxiv.org/abs/2509.24597
02.10.2025 12:10 β π 49 π 12 π¬ 1 π 3Haider Al-Tahan, Mayukh Deb, Jenelle Feather, N. Apurva Ratan Murty: End-to-end Topographic Auditory Models Replicate Signatures of Human Auditory Cortex https://arxiv.org/abs/2509.24039 https://arxiv.org/pdf/2509.24039 https://arxiv.org/html/2509.24039
30.09.2025 06:50 β π 1 π 4 π¬ 0 π 0Metabolic organization of macaque visual cortex reflects retinotopic eccentricity and category selectivity https://www.biorxiv.org/content/10.1101/2025.09.27.678945v1
29.09.2025 19:15 β π 2 π 1 π¬ 0 π 0Functional organization of the human visual system at birth and across late gestation https://www.biorxiv.org/content/10.1101/2025.09.22.677834v1
22.09.2025 23:16 β π 7 π 7 π¬ 0 π 0Unfolding spatiotemporal representations of 3D visual perception in the human brain https://www.biorxiv.org/content/10.1101/2025.08.03.668371v1
04.08.2025 08:15 β π 7 π 2 π¬ 0 π 1Visual Word Form Area demonstrates individual and task-agnostic consistency but inter-individual variability https://www.biorxiv.org/content/10.1101/2025.07.23.666206v1
27.07.2025 11:15 β π 4 π 3 π¬ 0 π 0Many-Two-One: Diverse Representations Across Visual Pathways Emerge from A Single Objective https://www.biorxiv.org/content/10.1101/2025.07.22.664908v1
26.07.2025 19:15 β π 6 π 2 π¬ 0 π 0And of course because this is my first ever post I forgot to include hashtags! #ICML2025
13.07.2025 21:14 β π 0 π 0 π¬ 0 π 0Check out the paper if interested and come talk to me during the poster session (July 17, Thursday at 4:30pm) if in Vancouver! icml.cc/virtual/2025.... [11/n]
13.07.2025 21:09 β π 0 π 0 π¬ 1 π 0Finally, R-MDN, because it operates on the level of individual examples, can be integrated in both convolutional neural networks and vision transformersβwhich was one of the significant limitations of the MDN algorithm. [10/n]
13.07.2025 21:08 β π 1 π 0 π¬ 1 π 0And R-MDN makes equitable predictions across population groups, such as across both boys and girls when performing sex classification on the ABCD (Casey et al., 2008) dataset in the presence of pubertal development scores as the confounder. [9/n]
13.07.2025 21:08 β π 1 π 0 π¬ 1 π 0R-MDN can also remove the influence from multiple confounding variables, as seen when testing on the ADNI (Mueller et al., 2005) dataset. [8/n]
13.07.2025 21:07 β π 1 π 0 π¬ 1 π 0Since R-MDN is a normalization layer, it can be tacked on to various already-proposed model architectures. [7/n]
13.07.2025 21:07 β π 0 π 0 π¬ 1 π 0R-MDN effectively removes confounder influence from learned DNN features, as rigorously verified in both synthetically controlled environments and real-world datasets. [6/n]
13.07.2025 21:07 β π 0 π 0 π¬ 1 π 0We propose Recursive Metadata Normalization (R-MDN), a normalization layer that leverages the statistical recursive least squares algorithm to iteratively update its internal parameters based on previously computed values whenever new data are received. [5/n]
13.07.2025 21:06 β π 0 π 0 π¬ 1 π 0However, within continual learning, data becomes available sequentially, often over the span of several years, as in longitudinal studies. [4/n]
13.07.2025 21:06 β π 0 π 0 π¬ 1 π 0Prior work such as BR-Net (Adeli et al., 2020), MDN (Lu et al., 2021), and P-MDN (Vento et al., 2022) proposed to learn confounder-invariant representations in DNNs work within a static learning setting and assume that the algorithm has access to all data at the outset of training. [3/n]
13.07.2025 21:05 β π 0 π 0 π¬ 1 π 0Confounders are variables that influence both the outcome (i.e., the output) and the exposure (i.e., the input) in a study, causing spurious associations. [2/n]
13.07.2025 21:05 β π 0 π 0 π¬ 1 π 0I am excited to share that my work on "Confounder-Free Continual Learning via Recursive Feature Normalization" has been accepted at ICML 2025! Very grateful to @camgonza.bsky.social , @mhabbasi.bsky.social , @qingyuz.bsky.social, Kilian Pohl, and @eadeli.bsky.social for always supporting me. [1/n]
13.07.2025 21:04 β π 5 π 1 π¬ 1 π 2