Healthy test person
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Age: 18 to 40 years - Male or female - Presence of a written declaration of consent
Exclusion criteria
Exclusion criteria: - No knowledge of German at native language level, spoken and written - Rhinitis - Persistent tinnitus or degree 2 and higher - Claustrophobia - BMI =30 - Alcohol and/or drug dependence - Above-average caffeine consumption (i.e., >5 cups of coffee/black tea per day) - Smoker - Pregnancy (medical history) - Any medication affecting the study parameters - any other condition which, in the opinion of the physicians performing the test, would make the subject unsuitable (e.g. the ability to enter the pressure chamber independently).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The aim of the study on pressure comfort during tunnel travel is to investigate the effect of pressure changes during tunnel travel on the comfort rating. To determine the comfort rating of a tunnel passage, comfort ratings are first queried at randomized intervals during the tunnel passage using a 7-step response scale. The comfort rating of the tunnel is aggregated from the individual ratings. | — |
Countries
Germany
Contacts
DLR- Institut für Luft- und RaumfahrtmedizinAbteilung Schlaf und Humanfaktoren