Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Changes of pressure and humidity affect olfactory function.

Michael Kuehn1, Heiko Welsch, Thomas Zahnert

  • 1Division Aviation Physiology, German Air Force Institute of Aviation Medicine, Königsbrück, Germany.

European Archives of Oto-Rhino-Laryngology : Official Journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : Affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery
|September 29, 2007
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Kremen1 regulates the regenerative capacity of support cells and mechanosensory hair cells in the zebrafish lateral line.

iScience·2024
Same author

Kremen1 regulates the regenerative capacity of support cells and mechanosensory hair cells in the zebrafish lateral line.

bioRxiv : the preprint server for biology·2023
Same author

Adjuvant vs. progression-triggered treatment with gemcitabine in platinum-ineligible high-risk bladder cancer patients: Long-term follow-up of a randomized phase 3 trial.

Urologic oncology·2023
Same author

The Role of STATs in Ovarian Cancer: Exploring Their Potential for Therapy.

Cancers·2023
Same author

Assessing barriers to access and equity for COVID-19 vaccination in the US.

BMC public health·2022
Same author

Physician perceptions of drug utilization management: Results of a national survey.

PloS one·2022
Same journal

Comment on "Experts V/S AI´s 2.0: comparative evaluation of ai models and expert consensus in obstructive sleep apnea assessment".

European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery·2026
Same journal

Adenoid-Nasopharyngeal Ratio and craniofacial growth in Children: A two-center longitudinal study with threshold and causal analyses.

European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery·2026
Same journal

Association of multidisciplinary team management with survival in sinonasal malignancies: a real-world IPTW cohort study.

European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery·2026
Same journal

Epidemiology of obstructive sleep apnea in a Danish rural population - cross-sectional data from the Lolland-Falster Health Study.

European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery·2026
Same journal

Pharyngocutaneous fistula following total laryngectomy: a systematic review of risk factors and management strategies (2010-2024).

European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery·2026
Same journal

"MELMA" in otolaryngology: Medical evaluation of large language model answers. Clinician-rated scoring (MELMA-Q) and web-based auditing (MELMA-W) novel tools for AI assessment.

European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery·2026
See all related articles

Environmental factors like barometric pressure and humidity significantly impact the sense of smell. Olfactory sensitivity decreases in low pressure and increases in humid conditions, affecting test results.

Area of Science:

  • Environmental Science
  • Sensory Neuroscience
  • Physiology

Background:

  • Olfactory function is crucial for daily life and is influenced by various factors.
  • Understanding environmental impacts on olfaction is important for accurate sensory testing.

Purpose of the Study:

  • To investigate how barometric pressure and humidity affect olfactory function.
  • To determine if environmental conditions alter odor threshold and discrimination.

Main Methods:

  • 75 healthy volunteers were exposed to different barometric pressures (hypobaric, hyperbaric) and humidity levels in climate chambers.
  • Odor threshold and discrimination for butanol were assessed under controlled environmental conditions.

Main Results:

Related Experiment Videos

  • Olfactory sensitivity at the threshold level was impaired under hypobaric conditions compared to hyperbaric conditions.
  • Lower odor thresholds were observed in humid environments compared to dry conditions.
  • Suprathreshold odor discrimination remained unaffected by the tested environmental variables.

    • Conclusions:

    • Environmental conditions, specifically barometric pressure and humidity, demonstrably modulate olfactory function.
    • Changes in olfactory sensitivity due to environmental factors can influence the outcomes of olfactory tests.
    • These findings highlight the importance of considering environmental context in olfactory research and diagnostics.