Healthy Volunteers
Measuring Maximum Tongue Protrusion Force (MTPF) in healthy normal adults
The purpose of this study is to measure tongue protrusion force and the maximum tongue protrusive force (MTPF) in healthy normal adults.
HEALTHY VOLUNTEERS
Measuring Brain and Behavior with Breathing Difficulty
The researchers seek to obtain an improved understanding of how the brain and body adapt to breathing challenges is expected.
HEALTHY VOLUNTEERS
Measuring Exercise Performance with Breathing Vibration
Participate in a research study on breathing related to your walking activity.
HEALTHY VOLUNTEERS
Restrictive Devices and Exercise Performance
This study will determine the exercise response to normal healthy individuals breathing through a restricted snorkel.
HEALTHY VOLUNTEERS
Flexible Brain Study
This study hopes to learn more about how the brain works when we think.
HEALTHY VOLUNTEERS
Mechanisms of airway protection dysfunction in Parkinson’s disease
The purpose of this research study is to determine the reasons why people with Parkinson’s disease (PD) develop problems swallowing and coughing.