Evidence map›Paper›PMID 26836207›Full record

ArticleJournal of biomedical optics2016

Minimally invasive surgical method to detect sound processing in the cochlear apex by optical coherence tomography.

Sripriya Ramamoorthy, Yuan Zhang, Tracy Petrie, Anders Fridberger, Tianying Ren, Ruikang Wang, Steven L Jacques, Alfred L Nuttall

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomedical optics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Tuning and Timing of Organ of Corti Vibrations at the Apex of the Intact Chinchilla Cochlea.Journal of the Association for Research in Otolaryngology : JARO · 2024
    Article
  4. Article
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  6. Review
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  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Minimal basilar membrane motion in low-frequency hearing.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  14. 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

8 authors at 3 institutions in 2 countries.

Sripriya RamamoorthyOregon Health and Science University, Oregon Hearing Research Center, Department of Otolaryngology, 3181 SW Sam Jackson Park Road, NRC 04, Portland, Oregon 97239, United States.
Yuan ZhangOregon Health and Science University, Oregon Hearing Research Center, Department of Otolaryngology, 3181 SW Sam Jackson Park Road, NRC 04, Portland, Oregon 97239, United States.
Tracy PetrieOregon Health and Science University, Department of Biomedical Engineering, 3303 Bond Street, Portland, Oregon 97239, United States.
Anders FridbergerLinköping University, Department of Clinical and Experimental Medicine, Cell Biology SE-58185, Linköping, Sweden.
Tianying RenOregon Health and Science University, Oregon Hearing Research Center, Department of Otolaryngology, 3181 SW Sam Jackson Park Road, NRC 04, Portland, Oregon 97239, United States.
Ruikang WangUniversity of Washington, Department of Bioengineering, William H. Foege Building, P.O. Box 355061, 3720 15th Avenue NE, Seattle, Washington 98195-5061, United States.
Steven L JacquesOregon Health and Science University, Department of Biomedical Engineering, 3303 Bond Street, Portland, Oregon 97239, United StateseOregon Health and Science University, Department of Dermatology, Portland, Oregon 97239, United States.
Alfred L NuttallOregon Health and Science University, Oregon Hearing Research Center, Department of Otolaryngology, 3181 SW Sam Jackson Park Road, NRC 04, Portland, Oregon 97239, United StatesfUniversity of Michigan, Kresge Hearing Research Center, Ann Arbor, Michigan 48.
Oregon Health & Science University · USLinköping University · SEUniversity of Washington · US

Funding

The mechanical and ionic roles of cochlear fluids in hearing and hearing lossR01DC000141 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI REN, TIANYING · 1989 to 2025
$12.5M
Experimental study of the cochlear amplifierR01DC004554 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI REN, TIANYING · 2001 to 2021
$7.7M
Volumetric imaging of blood perfusion and tissue morphology in the cochleaR01DC010201 · NIDCD · UNIVERSITY OF WASHINGTON · PI WANG, RUIKANG · 2009 to 2013
$2.2M
Ossicle vibration measurements in conductive hearing lossR01DC011796 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI JACQUES, STEVEN L. · 2013 to 2016
$1.7M
NIDCD NIH HHS R01 DC000141NIDCD NIH HHS R01DC000141NIDCD NIH HHS R01 DC004554NIDCD NIH HHS R01DC004554NIDCD NIH HHS R01 DC010201NIDCD NIH HHS R01DC010201NIDCD NIH HHS R01 DC011796NIDCD NIH HHS R01DC011796
6 · The paper itself

Abstract

Sound processing in the inner ear involves separation of the constituent frequencies along the length of the cochlea. Frequencies relevant to human speech (100 to 500 Hz) are processed in the apex region. Among mammals, the guinea pig cochlear apex processes similar frequencies and is thus relevant for the study of speech processing in the cochlea. However, the requirement for extensive surgery has challenged the optical accessibility of this area to investigate cochlear processing of signals without significant intrusion. A simple method is developed to provide optical access to the guinea pig cochlear apex in two directions with minimal surgery. Furthermore, all prior vibration measurements in the guinea pig apex involved opening an observation hole in the otic capsule, which has been questioned on the basis of the resulting changes to cochlear hydrodynamics. Here, this limitation is overcome by measuring the vibrations through the unopened otic capsule using phase-sensitive Fourier domain optical coherence tomography. The optically and surgically advanced method described here lays the foundation to perform minimally invasive investigation of speech-related signal processing in the cochlea.

Indexed as

AnimalsCochleaEquipment DesignFemaleGuinea PigsHumansInterferometryMaleMinimally Invasive Surgical ProceduresTomography, Optical CoherenceVibration

Identifiers

PMID26836207
PMCPMC4796094
OpenAlexW2256385348

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.