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

The tympanic membrane in cross section: a finite element analysis.

T H Lesser1, K R Williams

  • 1Department of Otolaryngology, University Hospital of Wales, Heath Park, Cardiff, South Glamorgan.

The Journal of Laryngology and Otology
|March 1, 1988
PubMed
Summary

Finite element analysis models the tympanic membrane and malleus, revealing how factors like elastic modulus and pars flaccida size influence membrane displacement and umbo movement.

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

Teaching Hardy-Weinberg Equilibrium using Population-Level Punnett Squares: Facilitating Calculation for Students with Math Anxiety.

CBE life sciences education·2021
Same author

Female In-Class Participation and Performance Increase with More Female Peers and/or a Female Instructor in Life Sciences Courses.

CBE life sciences education·2020
Same author

Determination of antimony and barium in UK air quality samples as indicators of non-exhaust traffic emissions.

Environmental monitoring and assessment·2019
Same author

Transoral orthodromic temporalis muscle transfer technique for the paralysed midface: Our learning curve experience from the first 10 cases.

Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery·2017
Same author

Independent prescriber physiotherapist led balance clinic: the Southport and Ormskirk pathway.

The Journal of laryngology and otology·2017
Same author

European consensus-based (S2k) Guideline on the Management of Herpes Zoster - guided by the European Dermatology Forum (EDF) in cooperation with the European Academy of Dermatology and Venereology (EADV), Part 1: Diagnosis.

Journal of the European Academy of Dermatology and Venereology : JEADV·2016

Area of Science:

  • Biomechanics
  • Medical Imaging and Modeling

Background:

  • The tympanic membrane (eardrum) plays a crucial role in hearing.
  • Understanding its mechanical behavior is essential for diagnosing and treating hearing impairments.

Purpose of the Study:

  • To develop and analyze a two-dimensional finite element model of the tympanic membrane and malleus.
  • To investigate the factors affecting tympanic membrane displacement and malleus movement under load.

Main Methods:

  • Application of finite element analysis (FEA) to a 2D cross-sectional model.
  • Simulation of experiments on the model under uniform load conditions.
  • Analysis of displacements, membrane shape, and umbo movement.

Main Results:

Related Experiment Videos

  • The model demonstrated sensitivity to the elastic modulus of the tympanic membrane.
  • Malleus rotation axis presence and position significantly impacted results.
  • Pars flaccida size was identified as another key influencing factor on membrane dynamics.

    • Conclusions:

    • Finite element analysis provides valuable insights into tympanic membrane mechanics.
    • The study highlights critical parameters affecting eardrum function and middle ear dynamics.
    • Results have implications for understanding sound transmission and ear pathologies.