Efficient temporal coding in the early visual system: existing evidence and future directions

BH Price, JP Gavornik - Frontiers in Computational Neuroscience, 2022 - frontiersin.org
While it is universally accepted that the brain makes predictions, there is little agreement
about how this is accomplished and under which conditions. Accurate prediction requires …

[HTML][HTML] Learned response dynamics reflect stimulus timing and encode temporal expectation violations in superficial layers of mouse V1

SG Knudstrup, C Martinez, JP Gavornik - bioRxiv, 2024 - ncbi.nlm.nih.gov
The ability to recognize ordered event sequences is a fundamental component of sensory
cognition and underlies the capacity to generate temporally specific expectations of future …

M2 receptors are required for spatiotemporal sequence learning in mouse primary visual cortex

S Sarkar, C Martinez Reyes… - Journal of …, 2024 - journals.physiology.org
Acetylcholine is a neurotransmitter that plays a variety of roles in the central nervous system.
It was previously shown that blocking muscarinic receptors with a nonselective antagonist …

Learning predictive signals within a local recurrent circuit

T Asabuki, CJ Gillon, C Clopath - bioRxiv, 2023 - biorxiv.org
The predictive coding hypothesis proposes that top-down predictions are compared with
incoming bottom-up sensory information, with prediction errors signaling the discrepancies …

Repeated passive visual experience modulates spontaneous and non-familiar stimuli-evoked neural activity

S Niraula, WL Hauser, AG Rouse, J Subramanian - Scientific Reports, 2023 - nature.com
Familiarity creates subjective memory of repeated innocuous experiences, reduces neural
and behavioral responsiveness to those experiences, and enhances novelty detection. The …

The impact of parvalbumin interneurons on visual discrimination depends on strength and timing of activation and task difficulty

L Kukovska, J Poort - bioRxiv, 2024 - biorxiv.org
Parvalbumin-expressing (PV) cells are the most common class of inhibitory interneurons in
the visual cortex. They are densely connected to excitatory cells and play important roles in …

Prediction mismatch responses arise as corrections of a predictive spiking code

K van Driel, L Rudelt, V Priesemann, FA Mikulasch - bioRxiv, 2023 - biorxiv.org
Prediction mismatch responses in cortex seem to signal the difference between an internal
model of the animal and sensory observations. Often these responses are interpreted as …

Familiarity training enhance straightening of neural trajectory for video prediction

W Qiu, S Huang, M Mukundan, TS Lee - bioRxiv, 2023 - biorxiv.org
Predictive processing in the visual system is pivotal for efficient sensory-driven behaviors.
Previous research has shown that the visual system transforms sequential inputs into …

Unsupervised space-time learning in primary visual cortex

BH Price - 2022 - search.proquest.com
The mammalian visual system is an incredibly complex computation device, capable of
performing the various tasks of seeing: navigation, pattern and object recognition, motor …