Neural mechanisms that make perceptual decisions flexible

G Okazawa, R Kiani - Annual review of physiology, 2023 - annualreviews.org
Neural mechanisms of perceptual decision making have been extensively studied in
experimental settings that mimic stable environments with repeating stimuli, fixed rules, and …

Attractor dynamics of spatially correlated neural activity in the limbic system

JJ Knierim, K Zhang - Annual review of neuroscience, 2012 - annualreviews.org
Attractor networks are a popular computational construct used to model different brain
systems. These networks allow elegant computations that are thought to represent a number …

Theta-paced flickering between place-cell maps in the hippocampus

K Jezek, EJ Henriksen, A Treves, EI Moser, MB Moser - Nature, 2011 - nature.com
The ability to recall discrete memories is thought to depend on the formation of attractor
states in recurrent neural networks,,,. In such networks, representations can be reactivated …

[HTML][HTML] A theory of hippocampal function: new developments

ET Rolls, A Treves - Progress in Neurobiology, 2024 - Elsevier
We develop further here the only quantitative theory of the storage of information in the
hippocampal episodic memory system and its recall back to the neocortex. The theory is …

Recurrent processing during object recognition

RC O'Reilly, D Wyatte, S Herd, B Mingus… - Frontiers in …, 2013 - frontiersin.org
How does the brain learn to recognize objects visually, and perform this difficult feat robustly
in the face of many sources of ambiguity and variability? We present a computational model …

Early recurrent feedback facilitates visual object recognition under challenging conditions

D Wyatte, DJ Jilk, RC O'Reilly - Frontiers in psychology, 2014 - frontiersin.org
Standard models of the visual object recognition pathway hold that a largely feedforward
process from the retina through inferotemporal cortex leads to object identification. A …

Learning invariant object and spatial view representations in the brain using slow unsupervised learning

ET Rolls - Frontiers in Computational Neuroscience, 2021 - frontiersin.org
First, neurophysiological evidence for the learning of invariant representations in the inferior
temporal visual cortex is described. This includes object and face representations with …

Neural representation for object recognition in inferotemporal cortex

SR Lehky, K Tanaka - Current opinion in neurobiology, 2016 - Elsevier
Highlights•Object representation is intermediate between parts-based and holistic
descriptions.•Intrinsic dimensionality of object representations is approximately one …

Microcircuits for hierarchical elaboration of object coding across primate temporal areas

T Hirabayashi, D Takeuchi, K Tamura, Y Miyashita - Science, 2013 - science.org
In primates, neuronal representations of objects are processed hierarchically in
occipitotemporal cortices. A “novel” feature of objects is thought to emerge and become …

Curvature processing dynamics in macaque area V4

JM Yau, A Pasupathy, SL Brincat, CE Connor - Cerebral cortex, 2013 - academic.oup.com
We have previously analyzed shape processing dynamics in macaque monkey posterior
inferotemporal cortex (PIT). We described how early PIT responses to individual contour …