Related Experiment Video
Updated: Jul 16, 2026
13:51
Cross-Modal Multivariate Pattern Analysis
Published on: November 9, 2011
Modality-specific frontal and parietal areas for auditory and visual spatial localization in humans
K O Bushara1, R A Weeks, K Ishii
1Human Motor Control Section, Medical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Building 10, Room 5N226, 10 Center Drive MSC 1428, Bethesda, Maryland 20892, USA.
Nature Neuroscience
|July 21, 1999
Summary
This study reveals that the posterior parietal and prefrontal cortex regions are crucial for auditory spatial processing, similar to their role in visual localization. These findings highlight specialized brain areas for sound perception beyond the temporal lobe.
Area of Science:
- Neuroscience
- Auditory Perception
- Spatial Cognition
Background:
- The role of posterior parietal and prefrontal regions in visual spatial localization is known.
- Their function in auditory space perception remains less understood.
Purpose of the Study:
- To investigate the involvement of posterior parietal and prefrontal regions in auditory spatial localization.
- To compare brain activity during auditory and visual spatial tasks.
Main Methods:
- Positron emission tomography (PET) scans were used.
- The study involved the same subjects performing both auditory and visual spatial localization tasks.
Main Results:
- Modality-specific areas were identified in the superior parietal lobule, middle temporal, and lateral prefrontal cortices.
- Evidence suggests a hierarchical organization of the auditory system extending beyond the temporal lobe.
Conclusions:
- Posterior parietal and prefrontal regions are specialized for auditory spatial processing.
- These findings may explain deficits in auditory and visual localization after lesions in these areas.
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