Evidence map›Paper›PMID 26961107›Full record

ArticleJournal of neurophysiology2016

Active sensing associated with spatial learning reveals memory-based attention in an electric fish.

James J Jun, André Longtin, Leonard Maler

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurophysiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
9.1field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Understanding daily rhythms in weakly electric fish: the role of melatonin on the electric behavior of Brachyhypopomus gauderio.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Social ascent changes cognition, behaviour and physiology in a highly social cichlid fish.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  12. Article
  13. Spatial Cognition in Teleost Fish: Strategies and Mechanisms.Animals : an open access journal from MDPI · 2021
    Review
  14. Article
  15. Task-Related Sensorimotor Adjustments Increase the Sensory Range in Electrolocation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  16. Article
  17. Article
  18. Sensory Cues Modulate Smooth Pursuit and Active Sensing Movements.Frontiers in behavioral neuroscience · 2019
    Article
  19. Article
  20. Sensory Flow as a Basis for a Novel Distance Cue in Freely Behaving Electric Fish.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    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

3 authors at 1 institution in 1 country.

James J JunDepartment of Physics, University of Ottawa, Ottawa, Ontario, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada; and Centre for Neural Dynamics, University of Ottawa, Ottawa, Ontario, Canada jamesjun@gmail.com.
André LongtinDepartment of Physics, University of Ottawa, Ottawa, Ontario, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada; and Centre for Neural Dynamics, University of Ottawa, Ottawa, Ontario, Canada.
Leonard MalerDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada; and Centre for Neural Dynamics, University of Ottawa, Ottawa, Ontario, Canada.
University of Ottawa · CA

Funding

CIHR 49510
6 · The paper itself

Abstract

Active sensing behaviors reveal what an animal is attending to and how it changes with learning. Gymnotus sp, a gymnotiform weakly electric fish, generates an electric organ discharge (EOD) as discrete pulses to actively sense its surroundings. We monitored freely behaving gymnotid fish in a large dark "maze" and extracted their trajectories and EOD pulse pattern and rate while they learned to find food with electrically detectable landmarks as cues. After training, they more rapidly found food using shorter, more stereotyped trajectories and spent more time near the food location. We observed three forms of active sensing: sustained high EOD rates per unit distance (sampling density), transient large increases in EOD rate (E-scans) and stereotyped scanning movements (B-scans) were initially strong at landmarks and food, but, after learning, intensified only at the food location. During probe (no food) trials, after learning, the fish's search area and intense active sampling was still centered on the missing food location, but now also increased near landmarks. We hypothesize that active sensing is a behavioral manifestation of attention and essential for spatial learning; the fish use spatial memory of landmarks and path integration to reach the expected food location and confine their attention to this region.

Indexed as

AttentionMemorySpatial LearningAction PotentialsAnimalsCuesElectric OrganGymnotiformesLocomotionSensory Receptor Cellsactive sensingattentionlandmark-based learningspatial learningweakly electric fish

Identifiers

PMID26961107
PMCPMC4922474
OpenAlexW2295874495

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.