Evidence map›Paper›PMID 26048335›Full record

ReviewHearing research2015

Sound localization in the alligator.

Hilary S Bierman, Catherine E Carr

Open access · greenAbstract readReview
In one paragraph

Review in Hearing research, 2015. 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
2.5field-weighted citation impact, top 12% 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, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Spatial release from masking in crocodilians.Communications biology · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Coupled ears in lizards and crocodilians.Biological cybernetics · 2016
    Review
  13. Sound Localization Strategies in Three Predators.Brain, behavior and evolution · 2015
    Review
  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

2 authors at 1 institution in 1 country.

Hilary S BiermanCenter for Comparative and Evolutionary Biology of Hearing, Department of Biology, University of Maryland College Park, College Park, Maryland 20742, USA. Electronic address: hilaryb@umd.edu.
Catherine E CarrCenter for Comparative and Evolutionary Biology of Hearing, Department of Biology, University of Maryland College Park, College Park, Maryland 20742, USA. Electronic address: cecarr@umd.edu.
University of Maryland, College Park · US

Funding

COMPARATIVE AND EVOLUTIONARY BIOLOGY OF HEARINGT32DC000046 · NIDCD · UNIV OF MARYLAND, COLLEGE PARK · PI Catherine Emily Carr, Matthew J. Goupell · 1994 to 2026
$7.5M
CELLULAR MECHANISMS UNDERLYING SOUND LOCALIZATIONR01DC000436 · NIDCD · UNIV OF MARYLAND, COLLEGE PARK · PI CARR, CATHERINE EMILY · 1994 to 2017
$6.1M
CORE--IMAGINGP30DC004664 · NIDCD · UNIV OF MARYLAND, COLLEGE PARK · PI DOOLING, ROBERT J · 2002 to 2012
$3.5M
CELLULAR MECHANISMS UNDERLYING SOUND LOCALIZATIONR29DC000436 · NIDCD · UNIVERSITY OF ROCHESTER · PI CARR, CATHERINE EMILY · 1989 to 1992
–
NIDCD NIH HHS DC00436NIDCD NIH HHS P30 DC004664NIDCD NIH HHS P30 DC04664NIDCD NIH HHS R01 DC000436NIDCD NIH HHS T32 DC000046NIDCD NIH HHS T32-DC-00046
6 · The paper itself

Abstract

In early tetrapods, it is assumed that the tympana were acoustically coupled through the pharynx and therefore inherently directional, acting as pressure difference receivers. The later closure of the middle ear cavity in turtles, archosaurs, and mammals is a derived condition, and would have changed the ear by decoupling the tympana. Isolation of the middle ears would then have led to selection for structural and neural strategies to compute sound source localization in both archosaurs and mammalian ancestors. In the archosaurs (birds and crocodilians) the presence of air spaces in the skull provided connections between the ears that have been exploited to improve directional hearing, while neural circuits mediating sound localization are well developed. In this review, we will focus primarily on directional hearing in crocodilians, where vocalization and sound localization are thought to be ecologically important, and indicate important issues still awaiting resolution.

Indexed as

Alligators and CrocodilesAnimalsBehavior, AnimalBiological EvolutionBiophysical PhenomenaBirdsCochlear NerveEarEvoked Potentials, Auditory, Brain StemMammalsReptilesSound LocalizationArchosaurAuditory peripheryBehaving alligatorBrainstem physiologyPressure-difference receiverSkull anatomy

Identifiers

PMID26048335
PMCPMC4895920
OpenAlexW647433853

What OpenQuestion holds

Textmetadata
LicenceTDM
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.