Evidence map›Paper›PMID 29552381›Full record

ArticleBiomedical optics express2018

Pneumatic low-coherence interferometry otoscope to quantify tympanic membrane mobility and middle ear pressure.

Jungeun Won, Guillermo L Monroy, Pin-Chieh Huang, Roshan Dsouza, Malcolm C Hill, Michael A Novak, Ryan G Porter, Eric Chaney, Ronit Barkalifa, Stephen A Boppart

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2018. 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
2.1field-weighted citation impact, top 16% 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, 16 citations in OpenAlex.

  1. Artificial Intelligence in Label-Free Optical Imaging Applications.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Otitis Media Middle Ear Effusion Identification and Characterization Using an Optical Coherence Tomography Otoscope.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2020
    Article
  9. Panel 1: Biotechnology, biomedical engineering and new models of otitis media.International journal of pediatric otorhinolaryngology · 2020
    Review
  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

10 authors at 1 institution in 1 country.

Jungeun WonDepartment of Bioengineering, University of Illinois at Urbana-Champaign, 1304 W. Springfield Avenue, Urbana, IL 61801, USA.
Guillermo L MonroyDepartment of Bioengineering, University of Illinois at Urbana-Champaign, 1304 W. Springfield Avenue, Urbana, IL 61801, USA.
Pin-Chieh HuangDepartment of Bioengineering, University of Illinois at Urbana-Champaign, 1304 W. Springfield Avenue, Urbana, IL 61801, USA.
Roshan DsouzaBeckman Institute of Advanced Science and Technology, University of Illinois at Urbana-Champaign, 405 North Mathews Avenue, Urbana, IL 61801, USA.
Malcolm C HillCarle-Illinois College of Medicine, University of Illinois Urbana-Champaign, 807 South Wright Street, Champaign, IL 61820, USA.
Michael A NovakCarle-Illinois College of Medicine, University of Illinois Urbana-Champaign, 807 South Wright Street, Champaign, IL 61820, USA.
Ryan G PorterCarle-Illinois College of Medicine, University of Illinois Urbana-Champaign, 807 South Wright Street, Champaign, IL 61820, USA.
Eric ChaneyBeckman Institute of Advanced Science and Technology, University of Illinois at Urbana-Champaign, 405 North Mathews Avenue, Urbana, IL 61801, USA.
Ronit BarkalifaBeckman Institute of Advanced Science and Technology, University of Illinois at Urbana-Champaign, 405 North Mathews Avenue, Urbana, IL 61801, USA.
Stephen A BoppartDepartment of Bioengineering, University of Illinois at Urbana-Champaign, 1304 W. Springfield Avenue, Urbana, IL 61801, USA.
University of Illinois Urbana-Champaign · US

Funding

Partnership for Primary Care Imaging of the EarR01EB013723 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI BOPPART, STEPHEN A · 2011 to 2018
$6.4M
NIBIB NIH HHS R01 EB013723
6 · The paper itself

Abstract

Pneumatic otoscopy to assess the mobility of the tympanic membrane (TM) is a highly recommended diagnostic method of otitis media (OM), a widespread middle ear infection characterized by the fluid accumulation in the middle ear. Nonetheless, limited depth perception and subjective interpretation of small TM displacements have challenged the appropriate and efficient examination of TM dynamics experienced during OM. In this paper, a pneumatic otoscope integrated with low coherence interferometry (LCI) was adapted with a controlled pressure-generating system to record the pneumatic response of the TM and to estimate middle ear pressure (MEP). Forty-two ears diagnosed as normal (n = 25), with OM (n = 10), or associated with an upper respiratory infection (URI) (n = 7) were imaged with a pneumatic LCI otoscope with an axial, transverse, and temporal resolution of 6 µm, 20 µm, and 1 msec, respectively. The TM displacement under pneumatic pressure transients (a duration of 0.5 sec with an intensity of ± 150 daPa) was measured to compute two metrics (compliance and amplitude ratio). These metrics were correlated with peak acoustic admittance and MEP from tympanometry and statistically compared via Welch's

Indexed as

(170.1610) Clinical applications(170.3880) Medical and biological imaging(170.4500) Optical coherence tomography(170.4580) Optical diagnostics for medicine(170.4940) Otolaryngology

Identifiers

PMID29552381
PMCPMC5854046
OpenAlexW2781489660

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.