Evidence map›Paper›PMID 25230801›Full record

ArticleJournal of the Association for Research in Otolaryngology : JARO2014

Estimating cochlear frequency selectivity with stimulus-frequency otoacoustic emissions in chinchillas.

Karolina K Charaziak, Jonathan H Siegel

Open access · bronzeAbstract 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
1.1field-weighted citation impact, top 26% 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, 20 citations in OpenAlex.

  1. Article
  2. The Origin Along the Cochlea of Otoacoustic Emissions Evoked by Mid-Frequency Tone Pips.Journal of the Association for Research in Otolaryngology : JARO · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Cochlear Frequency Tuning and Otoacoustic Emissions.Cold Spring Harbor perspectives in medicine · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Tuning of SFOAEs Evoked by Low-Frequency Tones Is Not Compatible with Localized Emission Generation.Journal of the Association for Research in Otolaryngology : JARO · 2015
    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

2 authors at 1 institution in 1 country.

Karolina K CharaziakDepartment of Communication Sciences and Disorders, School of Communication, Northwestern University, 2240 Campus Drive, Evanston, IL, 60208-2952, USA, KarolinaCharaziak2013@u.northwestern.edu.
Jonathan H Siegel
Northwestern University · US

Funding

PERIPHERAL MECHANISMS OF HEARINGR01DC000419 · NIDCD · UNIVERSITY OF MINNESOTA TWIN CITIES · PI RUGGERO, MARIO A · 1989 to 2014
$5.3M
Parent Input, Language Development and Otitis MediaF32DC000419 · NIDCD · HARVARD UNIVERSITY · PI YONT, KRISTINE M · 2000 to 2002
$110k
NIDCD NIH HHS DC-00419NIDCD NIH HHS F32 DC000419NIDCD NIH HHS R01 DC000419
6 · The paper itself

Abstract

It has been suggested that the tuning of the cochlear filters can be derived from measures of otoacoustic emissions (OAEs). Two approaches have been proposed to estimate cochlear frequency selectivity using OAEs evoked with a single tone (stimulus-frequency (SF)) OAEs: based on SFOAE group delays (SF-GDs) and on SFOAE suppression tuning curves (SF-STCs). The aim of this study was to evaluate whether either SF-GDs or SF-STCs obtained with low probe levels (30 dB SPL) correlate with more direct measures of cochlear tuning (compound action potential suppression tuning curves (CAP-STCs)) in chinchillas. The SFOAE-based estimates of tuning covaried with CAP-STCs tuning for >3 kHz probe frequencies, indicating that these measures are related to cochlear frequency selectivity. However, the relationship may be too weak to predict tuning with either SFOAE method in an individual. The SF-GD prediction of tuning was sharper than CAP-STC tuning. On the other hand, SF-STCs were consistently broader than CAP-STCs implying that SFOAEs may have less restricted region of generation in the cochlea than CAPs. Inclusion of <3 kHz data in a statistical model resulted in no significant or borderline significant covariation among the three methods: neither SFOAE test appears to reliably estimate an individual's CAP-STC tuning at low-frequencies. At the group level, SF-GDs and CAP-STCs showed similar tuning at low frequencies, while SF-STCs were over five times broader than the CAP-STCs indicating that low-frequency SFOAE may originate over a very broad region of the cochlea extending ≥5 mm basal to the tonotopic place of the probe.

Indexed as

AcousticsAnimalsChinchillaCochleaMaleOtoacoustic Emissions, Spontaneous

Identifiers

PMID25230801
PMCPMC4389964
OpenAlexW2087416162

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.