Evidence map›Paper›PMID 25106467›Full record

ArticleJournal of the Association for Research in Otolaryngology : JARO2014

Experimental and modeling study of human tympanic membrane motion in the presence of middle ear liquid.

Xiangming Zhang, Xiying Guan, Don Nakmali, Vikrant Palan, Mario Pineda, Rong Z Gan

Open access · greenAbstract read
In one paragraph

Article in Journal of the Association for Research in Otolaryngology : JARO, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Piezoelectric Multi-Channel Bilayer Transducer for Sensing and Filtering Ossicular Vibration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Surface Motion of Tympanic Membrane in a Chinchilla Model of Acute Otitis Media.Journal of the Association for Research in Otolaryngology : JARO · 2018
    Article
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Xiangming ZhangSchool of Aerospace and Mechanical Engineering and Bioengineering Center, University of Oklahoma, 865 Asp Avenue, Room 200, Norman, OK, 73019, USA, zhxm01@ou.edu.
Xiying Guan
Don Nakmali
Vikrant Palan
Mario Pineda
Rong Z Gan
University of Oklahoma · USPolytec Research (Norway) · NO

Funding

Biomechanical Measurement and Modeling of Normal and Diseased Middle EarsR01DC011585 · NIDCD · UNIVERSITY OF OKLAHOMA · PI GAN, RONG Z · 2011 to 2015
$1.7M
NIDCD NIH HHS R01 DC011585NIDCD NIH HHS R01DC011585
6 · The paper itself

Abstract

Vibration of the tympanic membrane (TM) has been measured at the umbo using laser Doppler vibrometry and analyzed with finite element (FE) models of the human ear. Recently, full-field TM surface motion has been reported using scanning laser Doppler vibrometry, holographic interferometry, and optical coherence tomography. Technologies for imaging human TM motion have the potential to lead to using a dedicated clinical diagnosis tool for identification of middle ear diseases. However, the effect of middle ear fluid (liquid) on TM surface motion is still not clear. In this study, a scanning laser Doppler vibrometer was used to measure the full-field surface motion of the TM from four human temporal bones. TM displacements were measured under normal and disease-mimicking conditions with different middle ear liquid levels over frequencies ranging from 0.2 to 8 kHz. An FE model of the human ear, including the ear canal, middle ear, and spiral cochlea was used to simulate the motion of the TM in normal and disease-mimicking conditions. The results from both experiments and FE model show that a simple deflection shape with one or two major displacement peak regions of the TM in normal ear was observed at low frequencies (1 kHz and below) while complicated ring-like pattern of the deflection shapes appeared at higher frequencies (4 kHz and above). The liquid in middle ear mainly affected TM deflection shapes at the frequencies higher than 1 kHz.

Indexed as

AgedAged, 80 and overFinite Element AnalysisHumansMaleMiddle AgedOtitis Media with EffusionTympanic MembraneVibration

Identifiers

PMID25106467
PMCPMC4389959
OpenAlexW1985185328

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.