U.S., Aug. 2 -- ClinicalTrials.gov registry received information related to the study (NCT07099092) titled 'Causal Mechanisms of Odor-Guided Behavior in Humans' on July 31.

Brief Summary: Background:

Little is known about how different regions of the brain responsible for the human sense of smell guide behaviors. In this study, researchers use a technique called transcranial ultrasound stimulation (TUS) to learn how odors affect the brain and behavior.

Objective:

To learn more about how the human sense of smell works.

Eligibility:

Healthy people aged 18 to 45 years who are right-handed.

Design:

Participants can volunteer for up to 2 different experiments. Each experiment requires 5 visits, each about 1 week apart. Food, alcohol, and...