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

Sequential sensory and decision processing in posterior parietal cortex.

Guilhem Ibos¹, David J Freedman^1,2

¹Department of Neurobiology, The University of Chicago, Chicago, United States.

|April 19, 2017

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

How distributed is the brain-wide network that is recruited for cognition?

Nature reviews. Neuroscience·2025

Same author

Multiplexing of cognitive encoding by oculomotor networks leads to incidental gaze shifts.

Proceedings of the National Academy of Sciences of the United States of America·2025

Same author

Primate superior colliculus is causally engaged in abstract higher-order cognition.

Nature neuroscience·2024

Same author

Schema formation in a neural population subspace underlies learning-to-learn in flexible sensorimotor problem-solving.

Nature neuroscience·2023

Same author

Low-dimensional encoding of decisions in parietal cortex reflects long-term training history.

Nature communications·2023

Same author

Distributed functions of prefrontal and parietal cortices during sequential categorical decisions.

eLife·2021

Same journal

Distinct involvements of the subthalamic nucleus subpopulations in reward-biased decision-making in monkeys.

eLife·2026

Same journal

Pink1-mediated mitophagy in the endothelium releases proteins encoded by mitochondrial DNA and activates neutrophil responses during inflammation.

eLife·2026

Same journal

Restraint of melanoma progression by cells in the local skin environment.

eLife·2026

Same journal

Brawn before bite in endemic Asian eutherian mammals after the end-Cretaceous extinction.

eLife·2026

Same journal

Experimental evolution to thermal stress indicates climate resilience in a cosmopolitan arthropod.

eLife·2026

Same journal

Correlates of protection against African swine fever virus identified by a systems immunology approach.

eLife·2026

See all related articles

The posterior parietal cortex (area LIP) transforms visual information into decision signals. This area compares sensory input to internal goals, aiding in target detection during visual matching tasks.

Area of Science:

Neuroscience
Cognitive Neuroscience
Systems Neuroscience

Background:

Behavioral decisions rely on comparing sensory input to internal expectations.
The posterior parietal cortex, specifically area LIP, is implicated in decision-making processes.

Purpose of the Study:

To investigate how neuronal selectivity for visual features is converted into decision-related signals in area LIP.
To understand the role of area LIP in transforming sensory information for behavioral relevance.

Main Methods:

Monkeys performed a visual matching task requiring detection of conjunctions of color and motion.
Neuronal recordings were conducted in area LIP during task performance.

Main Results:

Keywords:

Parietal Cortex Prefrontal Cortex attention decision making neuroscience rhesus macaque vision visual perception

Related Experiment Videos

Area LIP shows sequential processing of visual features and target selection, indicating its role in transforming sensory data into decision signals.

Neuronal activity in LIP demonstrates selectivity for color and motion, influencing decision-related encoding.

Conclusions:

Area LIP is crucial for transforming visual sensory input into decision-related signals.
Area LIP contributes to target detection by integrating bottom-up sensory information with top-down cognitive goals.