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

Search research articles

Related Experiment Videos

Perceptual learning specific for orientation and spatial frequency

A Fiorentini, N Berardi

|September 4, 1980

Summary

This summary is machine-generated.

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

Treating depression in patients with borderline personality disorder: clinical clues on the use of antidepressants.

Annals of general psychiatry·2024

Same author

Impact of the first Covid-19 pandemic wave on first episode psychosis in Milan, italy.

Psychiatry research·2021

Same author

Reduced phosphorylation of synapsin I in the hippocampus of Engrailed-2 knockout mice, a model for autism spectrum disorders.

Neuroscience·2014

Same author

Autonomic dysfunction in patients with systemic sclerosis: correlation with intrarenal arterial stiffness.

International journal of cardiology·2014

Same author

Epidemiology and outcome of systemic infections due to saprochaete capitata: case report and review of the literature.

Infection·2014

Same author

Visual perceptual learning induces long-term potentiation in the visual cortex.

Neuroscience·2010

Same journal

Daily briefing: 'Cyborg' cockroaches breathe underwater with printed suit.

Nature·2026

Same journal

China boosts prestigious grants for young scientists - will it ease competition?

Nature·2026

Same journal

Incoming US science academy chief vows to 'double down' on research.

Nature·2026

Same journal

Author Correction: Synthesis of enantioenriched atropisomers by biocatalytic deracemization.

Nature·2026

Same journal

Electrodeposited self-assembled molecules for perovskite photovoltaics.

Nature·2026

Same journal

Neutrino's nursery found: the 'Shadow Blaster'.

Nature·2026

See all related articles

Perceptual learning enhances visual task performance through neural plasticity. This study shows practice-based improvements in grating discrimination are specific to stimulus orientation and spatial frequency.

Area of Science:

Neuroscience
Cognitive Psychology
Visual Perception

Background:

Perceptual learning demonstrates the nervous system's plasticity.
Practice improves performance on perceptual tasks, including visual acuity.
The neural site of perceptual learning remains an active area of research.

Purpose of the Study:

To investigate the neural site of perceptual learning.
To determine the specificity of learning for stimulus parameters.
To examine perceptual learning in grating waveform discrimination.

Main Methods:

Experiment involving perceptual learning on grating discrimination.
Systematic variation of stimulus orientation and spatial frequency during practice.
Assessment of performance changes post-practice.

Related Experiment Videos

Main Results:

Learning-specific improvements were observed in grating discrimination.
The acquired improvements were highly specific to the practiced orientation.
Learning was also specific to the spatial frequency of the practice stimulus.

Conclusions:

Perceptual learning in this task is mediated by neural mechanisms sensitive to specific stimulus features.
Findings suggest learning occurs at a processing stage where orientation and spatial frequency are represented.
This specificity provides insights into the neural substrates underlying visual perceptual learning.