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

Contour, color and shape analysis beyond the striate cortex.

R Desimone, S J Schein, J Moran

Vision Research

|January 1, 1985

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

Corrigendum to "Critical Care Outcome Prediction Equation (COPE) model, version 7" [Crit Care Resusc 27 (4) (2025) 100131].

Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine·2026

Same author

Effective and safe use of alirocumab in spinal and bulbar muscular atrophy with high cardiovascular risk: a case report.

European review for medical and pharmacological sciences·2025

Same author

Modelling enhancement of Ecosystem Services provision through integrated agri-environment and forestry measures.

The Science of the total environment·2024

Same author

The laminar organization of cell types in macaque cortex and its relationship to neuronal oscillations.

bioRxiv : the preprint server for biology·2024

Same author

Direct Observation of Polaritonic Chemistry by Nuclear Magnetic Resonance Spectroscopy.

Angewandte Chemie (International ed. in English)·2024

Same author

Excimer laser electrode extraction in the presence of a leadless pacemaker: a case report.

Clinical research in cardiology : official journal of the German Cardiac Society·2023

Neurons in the visual cortex (V4) and inferior temporal cortex (IT) process spatial and spectral information in parallel. This processing becomes more global at each stage, aiding object recognition.

Area of Science:

Neuroscience
Visual Perception
Cognitive Science

Background:

The corticocortical pathway from striate cortex to the temporal lobe is vital for object recognition.
This pathway involves a visual processing hierarchy including V1, V2, V3, V4, and inferior temporal cortex (IT).

Purpose of the Study:

To investigate the role of V4 and IT neurons in visual object recognition.
To understand how spatial and spectral information are processed along the occipito-temporal pathway.

Main Methods:

Neuronal recordings in V4 and IT.
Analysis of neuronal selectivity to spatial and spectral attributes of visual stimuli.

Main Results:

V4 neurons exhibit selectivity for spatial attributes (length, orientation, motion) and spectral attributes (wavelength).

Related Experiment Videos

V4 neurons integrate information from small excitatory receptive fields and large suppressive surrounds.

IT neurons have large receptive fields and are selective for global features like shape, color, and texture across the central visual field.

Conclusions:

V4 and IT neurons process spatial and spectral information in parallel.
Visual processing becomes increasingly global along the occipito-temporal pathway, contributing to object recognition.