Evidence map›Paper›PMID 29633711›Full record

ArticleeLife2018

Dynamic representation of 3D auditory space in the midbrain of the free-flying echolocating bat.

Ninad B Kothari, Melville J Wohlgemuth, Cynthia F Moss

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
9.3field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Review
  3. Beamforming as a mechanism for azimuthal localization of targets by FM-echolocating big brown bats.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Neuronal activity underlying vocal production in bats.Annals of the New York Academy of Sciences · 2025
    Review
  8. Prevalent Harmonic Interaction in the Bat Inferior Colliculus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  9. Bats.Nature methods · 2024
    Article
  10. Parasite effects on receivers in animal communication: Hidden impacts on behavior, ecology, and evolution.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Article
  13. Sensory error drives fine motor adjustment.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Non-invasive auditory brainstem responses to FM sweeps in awake big brown bats.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2022
    Article
  15. Article
  16. Article
  17. Doppler shift compensation performance inFrontiers in systems neuroscience · 2022
    Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Ninad B Kothari *Johns Hopkins University, Baltimore, United States.ORCID 0000-0001-5543-6459
Melville J Wohlgemuth *Johns Hopkins University, Baltimore, United States.ORCID 0000-0003-4779-4154
Cynthia F MossJohns Hopkins University, Baltimore, United States.ORCID 0000-0001-6916-0000
Johns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Essential to spatial orientation in the natural environment is a dynamic representation of direction and distance to objects. Despite the importance of 3D spatial localization to parse objects in the environment and to guide movement, most neurophysiological investigations of sensory mapping have been limited to studies of restrained subjects, tested with 2D, artificial stimuli. Here, we show for the first time that sensory neurons in the midbrain superior colliculus (SC) of the free-flying echolocating bat encode 3D egocentric space, and that the bat's inspection of objects in the physical environment sharpens tuning of single neurons, and shifts peak responses to represent closer distances. These findings emerged from wireless neural recordings in free-flying bats, in combination with an echo model that computes the animal's instantaneous stimulus space. Our research reveals dynamic 3D space coding in a freely moving mammal engaged in a real-world navigation task.

Indexed as

AnimalsAuditory CortexChiropteraEcholocationFlight, AnimalMaleOrientation, SpatialSensory Receptor CellsSuperior ColliculiVocalization, Animal3D receptive fieldsecholocating batsEptesicus fuscusfree flyingnatural behaviorneurosciencesuperior colliculus

Identifiers

PMID29633711
PMCPMC5896882
OpenAlexW2798266853

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.