Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Contrast and pattern adaptation in visual cortex share a common gain control mechanism.

Journal of neurophysiology·2026

Same author

Contrast and pattern adaptation in visual cortex share a common gain control mechanism.

bioRxiv : the preprint server for biology·2025

Same author

Establishing a continuum of cell types in the visual cortex.

bioRxiv : the preprint server for biology·2025

Same author

Dynamics of energy-efficient coding in visual cortex.

Journal of neurophysiology·2025

Same author

A universal power law optimizes energy and representation fidelity in visual adaptation.

bioRxiv : the preprint server for biology·2025

Same author

Adaptation shapes the representational geometry in mouse V1 to efficiently encode the environment.

bioRxiv : the preprint server for biology·2025

Same journal

A human-specific genetic modifier reconfigures large-scale cortical network dynamics underlying behavioral performance.

bioRxiv : the preprint server for biology·2026

Same journal

<i>Staphylococcus aureus</i> uses a eukaryotic-like uridyltransferase to make UDP-GlcNAc for cell wall synthesis.

bioRxiv : the preprint server for biology·2026

Same journal

Dynamic redistribution of eIF4F controls cap-dependent translation initiation.

bioRxiv : the preprint server for biology·2026

Same journal

When does additional information improve accuracy of RNA secondary structure prediction?

bioRxiv : the preprint server for biology·2026

Same journal

Normative brain-state trajectories reveal deviation from healthy aging in Alzheimer's disease.

bioRxiv : the preprint server for biology·2026

Same journal

Noradrenergic infraslow rhythm during sleep is the critical link between heart-rate dynamics and memory consolidation.

bioRxiv : the preprint server for biology·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jun 3, 2025

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex

Published on: February 8, 2020

Temporal dynamics of energy-efficient coding in mouse primary visual cortex.

S Amin Moosavi¹, Antonia Pastor¹, Alfredo G Ornelas²

¹Department of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA 90095.

Biorxiv : the Preprint Server for Biology

|January 7, 2025

Summary

This summary is machine-generated.

Sensory processing in the brain becomes more efficient over time. Stimulus onset initially increases information but later optimizes metabolic cost for better neural representations.

More Related Videos

Author Spotlight: An Accurate and Quantitative Approach to Study Visual Feature Selectivity of the Optokinetic Reflex in Mice

Author Spotlight: An Accurate and Quantitative Approach to Study Visual Feature Selectivity of the Optokinetic Reflex in Mice

Published on: June 23, 2023

Author Spotlight: Deciphering Neural Circuit Formation from Two-Photon Microscopy and Single Neuron Imaging

Author Spotlight: Deciphering Neural Circuit Formation from Two-Photon Microscopy and Single Neuron Imaging

Published on: November 21, 2023

Related Experiment Videos

Last Updated: Jun 3, 2025

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex

Published on: February 8, 2020

Author Spotlight: An Accurate and Quantitative Approach to Study Visual Feature Selectivity of the Optokinetic Reflex in Mice

Author Spotlight: An Accurate and Quantitative Approach to Study Visual Feature Selectivity of the Optokinetic Reflex in Mice

Published on: June 23, 2023

Author Spotlight: Deciphering Neural Circuit Formation from Two-Photon Microscopy and Single Neuron Imaging

Author Spotlight: Deciphering Neural Circuit Formation from Two-Photon Microscopy and Single Neuron Imaging

Published on: November 21, 2023

Area of Science:

Neuroscience
Computational Neuroscience
Systems Neuroscience

Background:

Sparse coding is a key principle for efficient sensory information representation in the brain.
The temporal dynamics of sparse coding and its impact on neural representations are not fully understood.

Purpose of the Study:

To investigate the temporal dynamics of sparse coding in cortical populations during sensory processing.
To understand how coding efficiency changes over time following stimulus onset.

Main Methods:

Analysis of cortical population activity in response to sensory stimuli.
Quantification of sparseness, mutual information, and metabolic cost.
Examination of the relationship between these metrics over time.

Main Results:

Stimulus onset initially broadens cortical activation, decreasing sparseness and increasing mutual information.
Competitive neural interactions maintain mutual information as activity decreases and sparseness recovers.
Coding efficiency, defined as mutual information relative to metabolic cost, progressively increases.

Conclusions:

Cortical sensory representations are dynamically optimized over time.
The brain balances information transmission with metabolic constraints for efficient neural coding.