Evidence map›Paper›PMID 31878404›Full record

ArticleOptics express2019

Noise and sensitivity in optical coherence tomography based vibrometry.

Sangmin Kim, John S Oghalai, Brian E Applegate

Open access · goldAbstract read
In one paragraph

Article in Optics express, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Sangmin Kim
John S Oghalai
Brian E Applegate
University of Southern California · USTexas A&M University · US

Funding

Cochlear mechanics in the mouseR01DC014450 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI John S Oghalai · 2015 to 2026
$5.6M
Optical imaging technologies to identify residual cholesteatoma and improve ossiculoplasty outcomesR01EB027113 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI APPLEGATE, BRIAN E. · 2019 to 2022
$2.6M
Optical coherence tomography for 3D measures of cochlear mechanics in vivoR01DC013774 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI OGHALAI, JOHN S · 2015 to 2019
$2.1M
NIBIB NIH HHS R01 EB027113NIDCD NIH HHS R01 DC013774NIDCD NIH HHS R01 DC014450
6 · The paper itself

Abstract

There is growing interest in using the exquisite phase sensitivity of optical coherence tomography (OCT) to measure the vibratory response in organ systems such as the middle and inner ear. Using frequency domain analysis, it is possible to achieve picometer sensitivity to vibration over a wide frequency band. Here we explore the limits of the frequency domain vibratory sensitivity due to additive noise and consider the implication of phase noise statistics on the estimation of vibratory amplitude and phase. Noise statistics are derived in both the Rayleigh (s/n = 0) and Normal distribution (s/n > 3) limits. These theoretical findings are explored using simulation and verified with experiments using a swept-laser system and a piezo electric element. A metric for sensitivity is proposed based on the 98% confidence interval for the Rayleigh distribution.

Identifiers

PMID31878404
PMCPMC7046037
OpenAlexW2982500276

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.