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ENROLLING BY INVITATION
NCT04989309
NA

Left and Right Hemisphere Contributions to Speech Perception

Sponsor: University of Connecticut

View on ClinicalTrials.gov

Summary

Left and right temporal brain areas are thought to contribute to speech perception, but the division of labor between left and right hemisphere regions is still unclear. Here we use transcranial magnetic stimulation (TMS) to stimulate left and right temporal foci and a vertex control site to temporarily disrupt activation at the stimulation site, using a "virtual lesion" approach to test the effect of stimulation site on a series of speech perception tasks. This portion of the project is basic research. However, since TMS is viewed as an intervention, studies involving TMS in this grant are considered clinical trials.

Official title: The Role of Frontal and Temporal Brain Areas in the Perception of Phonetic Category Structure

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

26

Start Date

2024-12-19

Completion Date

2026-06-30

Last Updated

2025-06-15

Healthy Volunteers

Yes

Interventions

DEVICE

Transcranial Magnetic Stimulation

TMS will be delivered in 10 Hz pulses for 2.5 seconds, with behavioral measures of speech perception and object categorization immediately following each pulse. TMS at this schedule is thought to temporarily disrupt activity at the stimulation site.

Locations (1)

University of Connecticut

Storrs, Connecticut, United States