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

Neuroplasticity

Neuroplasticity

Neuroplasticity reflects the brain's remarkable capacity to adapt and evolve, responding dynamically to learning, experiences, or injury by reorganizing its neural circuitry. This reorganization involves creating new neural connections and refining old ones through a series of biological processes that contribute to the brain's lifelong development and adaptability.

You might also read

Related Articles

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

Sort by

Same author

Spatial frequency processing preferentially recruits distributed cortical interactions in V1.

Neuroreport·2026

Same author

Distinct Neural Mechanisms of Visual and Sound Adaptation in the Cat Visual Cortex.

The European journal of neuroscience·2025

Same author

Overlapping functional micro-organization of orientation and spatial frequency maps in the visual cortex.

Neuroreport·2025

Same author

Deep learning analysis of long COVID and vaccine impact in low- and middle-income countries (LMICs): development of a risk calculator in a multicentric study.

Frontiers in public health·2025

Same author

Neurophysiological effects of high-frequency spinal cord stimulation on cortico-sensory areas in large ovine animal model.

The journal of pain·2025

Same author

Anisomycin selectively inhibits orientation tuning shifts in mouse visual cortex.

Journal of neurophysiology·2025

Same journal

Electroacupuncture alleviates neuroinflammation and promotes recovery of neurological functions after intracerebral hemorrhage by modulating α7nAChR/JAK2/STAT3 signaling pathway.

Neuroreport·2026

Same journal

Non-cell-autonomous regulation of Bhlhb5 expression in cortical projection neurons by GABAergic interneuron development and position.

Neuroreport·2026

Same journal

C-C motif chemokine ligand 3 mediates inflammatory response via NLRP3 inflammasome and neuron damage after traumatic brain injury.

Neuroreport·2026

Same journal

Methyltransferase-like 14 alleviates neuronal ferroptosis in Alzheimer's disease by regulating the peroxiredoxin 6/apoptosis signal-regulating kinase 1 signaling pathway.

Neuroreport·2026

Same journal

Hand mental rotation reaction time reflects motor imagery strategy and predicts changes in finger dexterity after motor imagery.

Neuroreport·2026

Same journal

Functional exploration of metabotropic glycine receptors in cultured rat hippocampal slices.

Neuroreport·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 26, 2026

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

Adaptation-induced plasticity and spike waveforms in cat visual cortex.

Lyes Bachatene¹, Vishal Bharmauria, Jean Rouat

¹Department of Biological Sciences, University of Montreal, Montreal, Canada.

|December 7, 2011

Summary

This summary is machine-generated.

Neurons in the visual cortex shift their orientation preference after adaptation. Regular spikes, likely from pyramidal cells, show larger orientation shifts than fast spikes from interneurons.

More Related Videos

Inducing Long-Term Plasticity of Intrinsic Neuronal Excitability in Neurons of the Dorsal Lateral Geniculate Nucleus

Inducing Long-Term Plasticity of Intrinsic Neuronal Excitability in Neurons of the Dorsal Lateral Geniculate Nucleus

Published on: September 20, 2024

Reversible Cooling-induced Deactivations to Study Cortical Contributions to Obstacle Memory in the Walking Cat

Reversible Cooling-induced Deactivations to Study Cortical Contributions to Obstacle Memory in the Walking Cat

Published on: December 11, 2017

Related Experiment Videos

Last Updated: May 26, 2026

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

Inducing Long-Term Plasticity of Intrinsic Neuronal Excitability in Neurons of the Dorsal Lateral Geniculate Nucleus

Inducing Long-Term Plasticity of Intrinsic Neuronal Excitability in Neurons of the Dorsal Lateral Geniculate Nucleus

Published on: September 20, 2024

Reversible Cooling-induced Deactivations to Study Cortical Contributions to Obstacle Memory in the Walking Cat

Reversible Cooling-induced Deactivations to Study Cortical Contributions to Obstacle Memory in the Walking Cat

Published on: December 11, 2017

Area of Science:

Neuroscience
Visual Cortex Function
Neuronal Adaptation

Background:

Orientation-selective neurons adapt to non-preferred orientations, causing shifts in their tuning curves.
These shifts can be attractive or repulsive relative to the adapting stimulus.
The relationship between neuronal spike waveforms and the direction or magnitude of these shifts is not well understood.

Purpose of the Study:

To investigate whether different spike waveforms in the cat visual cortex correlate with attractive or repulsive shifts in orientation tuning.
To determine if spike shape influences the magnitude of orientation shifts after adaptation.

Main Methods:

Evoked electrical responses were recorded from the visual cortex of anesthetized cats.
Spikes were classified based on their waveform into two types: regular and fast spikes.
Orientation tuning curves were analyzed before and after adaptation to a non-preferred orientation.

Main Results:

Both attractive and repulsive orientation shifts were observed in cells exhibiting either regular or fast spike waveforms.
Cells with regular spikes (putative pyramidal cells) showed systematically larger orientation shifts.
Cells with fast spikes (putative interneurons) exhibited smaller magnitude shifts in their orientation tuning curves.

Conclusions:

Spike waveform is associated with the magnitude of orientation adaptation in visual cortex neurons.
Regular spikes from pyramidal cells are linked to larger orientation shifts, while fast spikes from interneurons are associated with smaller shifts.
This finding provides insights into the differential roles of neuronal populations in visual adaptation and information processing.