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Related Experiment Video

Updated: Apr 24, 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

Robust expertise effects in right FFA.

Rankin Williams McGugin¹, Allen T Newton², John C Gore²

¹Department of Psychology, Vanderbilt University, Nashville, TN 37240, USA.

Neuropsychologia

|September 7, 2014

Summary

This summary is machine-generated.

Perceptual expertise effects in the fusiform face area (FFA) persist even under high cognitive load. Expertise influences brain activity for visually similar objects, not solely due to attention.

Keywords:

Attention Expertise FFA fMRI

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Last Updated: Apr 24, 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

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging

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Published on: November 8, 2012

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Published on: July 26, 2019

Area of Science:

Neuroscience
Cognitive Neuroscience
Neuroimaging

Background:

The fusiform face area (FFA) is implicated in object expertise.
Its role in expertise under demanding tasks is not fully understood.

Purpose of the Study:

To examine how task demands affect expertise-related activity in the FFA and other brain regions.
To investigate the influence of visual similarity on expertise effects.

Main Methods:

High-resolution 7T fMRI was used to measure brain activity in 26 participants with varying car expertise.
Participants performed low and high load tasks involving images of cars, faces, and sofas.
Activity was analyzed in relation to behavioral car expertise.

Main Results:

Under low load, expertise correlated with activity in posterior and anterior FFA (FFA1/FFA2).
Under high load, expertise effects diminished in most areas, but remained robust in right anterior FFA (FFA2).
Car expertise predicted increased FFA responses to visually similar sofas, independent of behavioral advantage.

Conclusions:

Expertise effects in the right FFA2 are robust to significant increases in perceptual and attentional demands.
Visual similarity to an expert category can drive FFA activity, suggesting attention is not the sole driver of expertise effects.
These findings challenge attention-centric models of extrastriate expertise.