Evidence map›Paper›PMID 31971946›Full record

ArticlePLoS biology2020

Temporal information loss in the macaque early visual system.

Gregory D Horwitz

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 24% 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, 11 citations in OpenAlex.

  1. Article
  2. Temporal Sensitivity for Achromatic and Chromatic Flicker across the Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Temporal vision: measures, mechanisms and meaning.The Journal of experimental biology · 2021
    Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Gregory D HorwitzDepartment of Physiology and Biophysics, Washington National Primate Research Center, University of Washington, Seattle, Washington, United States of America.ORCID 0000-0001-5130-5259
University of Washington · US

Funding

Washington National Primate Research CenterP51OD010425 · OD · UNIVERSITY OF WASHINGTON · PI Mari Ostendorf · 2012 to 2026
$201.8M
Central mechanisms of color visionR01EY018849 · NEI · UNIVERSITY OF WASHINGTON · PI HORWITZ, GREGORY D · 2010 to 2025
$5.7M
NEI NIH HHS R01 EY018849NIH HHS P51 OD010425
6 · The paper itself

Abstract

Stimuli that modulate neuronal activity are not always detectable, indicating a loss of information between the modulated neurons and perception. To identify where in the macaque visual system information about periodic light modulations is lost, signal-to-noise ratios were compared across simulated cone photoreceptors, lateral geniculate nucleus (LGN) neurons, and perceptual judgements. Stimuli were drifting, threshold-contrast Gabor patterns on a photopic background. The sensitivity of LGN neurons, extrapolated to populations, was similar to the monkeys' at low temporal frequencies. At high temporal frequencies, LGN sensitivity exceeded the monkeys' and approached the upper bound set by cone photocurrents. These results confirm a loss of high-frequency information downstream of the LGN. However, this loss accounted for only about 5% of the total. Phototransduction accounted for essentially all of the rest. Together, these results show that low temporal frequency information is lost primarily between the cones and the LGN, whereas high-frequency information is lost primarily within the cones, with a small additional loss downstream of the LGN.

Indexed as

AnimalsEdinger-Westphal NucleusElectrophysiological PhenomenaGeniculate BodiesLightLightingMacaca mulattaMaleNeuronsPhotic StimulationRetinal Cone Photoreceptor CellsSaccadesTime FactorsVisual CortexVisual PathwaysVisual Perception

Identifiers

PMID31971946
PMCPMC6977937
OpenAlexW3002091306

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.