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Related Experiment Video

Updated: May 31, 2026

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis

Published on: June 20, 2012

Faces and eyes in human lateral prefrontal cortex.

Annie W-Y Chan¹, Paul E Downing

¹School of Psychology, Wales Institute of Cognitive Neuroscience, Bangor University Gwynedd, UK.

Frontiers in Human Neuroscience

|June 21, 2011

Summary

The human prefrontal cortex, specifically the right inferior frontal junction (rIFJ), shows face-selective activity. Unlike the right fusiform face area (rFFA), the rIFJ response is primarily driven by eye stimuli.

Keywords:

FFA eyes fMRI faces prefrontal cortex

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Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis

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Area of Science:

Neuroscience
Cognitive Neuroscience
Brain Imaging

Background:

Face-selective neural activity is primarily studied in posterior brain regions.
Emerging evidence suggests face responses also occur in the prefrontal cortex.
The functional role of prefrontal face processing remains unclear.

Purpose of the Study:

To characterize face-selective responses in the human prefrontal cortex.
To compare prefrontal face responses with those in posterior ventral regions.
To investigate the specific features driving prefrontal face selectivity.

Main Methods:

Functional magnetic resonance imaging (fMRI) was used to study brain activity.
Researchers examined the right inferior frontal junction (rIFJ) and the right fusiform face area (rFFA).
Participants viewed various visual stimuli, including faces, bodies, tools, and scenes.

Main Results:

Both the rIFJ and rFFA responded to faces, bodies, tools, and scenes.
The right fusiform face area (rFFA) showed preferential response to whole faces.
The right inferior frontal junction (rIFJ) response to faces was primarily driven by the eye region.

Conclusions:

The right inferior frontal junction (rIFJ) exhibits distinct face-processing characteristics compared to the rFFA.
The eye-driven response in the rIFJ suggests a role in gaze perception or emotional salience.
Further research is needed to elucidate the precise function of the rIFJ in face perception and behavior.