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Related Experiment Video

Updated: May 14, 2026

Functional Magnetic Resonance Imaging (fMRI) of the Visual Cortex with Wide-View Retinotopic Stimulation

Functional Magnetic Resonance Imaging (fMRI) of the Visual Cortex with Wide-View Retinotopic Stimulation

Published on: December 8, 2023

The right frontopolar cortex is involved in visual-spatial prospective memory.

Alberto Costa¹, Massimiliano Oliveri, Francesco Barban

¹Clinical and Behavioural Neurology Laboratory, Istituto Di Ricovero e Cura a Carattere Scientifico Santa Lucia Foundation, Rome, Italy. a.costa@hsantalucia.it

|February 19, 2013

Summary

This summary is machine-generated.

Right frontopolar cortex plays a key role in visual-spatial prospective memory (PM). Inhibiting this area, but not the left, impaired PM accuracy, suggesting material-specific lateralization in Brodmann Area 10.

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Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

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Published on: August 1, 2018

Area of Science:

Neuroscience
Cognitive Psychology

Background:

Frontopolar cortex involvement in prospective memory (PM) is established, primarily via neuroimaging.
Previous transcranial magnetic stimulation (TMS) studies suggest left Brodmann Area (BA) 10 is crucial for verbal PM.

Purpose of the Study:

To investigate the role of frontopolar cortex in visual-spatial PM.
To determine if BA 10's PM function is modulated by stimulus characteristics.

Main Methods:

Used inhibitory theta-burst TMS over left BA 10, right BA 10, and a control site (CZ).
Participants performed a visual-spatial PM task involving remembering sequences of positions.
Assessed PM accuracy, recall, recognition, and ongoing task performance.

Main Results:

Theta-burst stimulation over right BA 10 significantly reduced PM accuracy compared to the control site.
No significant difference in PM accuracy was observed after left BA 10 stimulation.
No significant differences were found in recall, recognition, or ongoing task performance across conditions.

Conclusions:

Provides strong evidence for the specific involvement of the right frontopolar cortex in visual-spatial PM.
Suggests material-specific lateralization of PM functions within BA 10: right for visual-spatial, left for verbal.