REACTION TIME

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Trials to join now! 1 Not yet recruiting 1 Not yet finished but already full! 1 Completed 2

Zapped brain: ultrasound aimed at alertness fizzles before start

Knowledge-focused Terminated

This study planned to use focused ultrasound to stimulate a deep brain area that controls alertness. Researchers wanted to see if it could improve reaction time and brain activity in healthy adults aged 22-55. However, the study was withdrawn before enrolling any participants, so…

Matched conditions: REACTION TIME

Phase: EARLY_PHASE1 • Sponsor: Medical University of South Carolina • Aim: Knowledge-focused

Last updated May 04, 2026 16:17 UTC

REACTION TIME

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Zapped brain: ultrasound aimed at alertness fizzles before start