Evidence map›Paper›PMID 32609418›Full record

ArticleBrain and behavior2020

Fetal eye movements in response to a visual stimulus.

Tim Donovan, Kirsty Dunn, Amy Penman, Robert J Young, Vincent M Reid

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2020. 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
2.9field-weighted citation impact, top 10% 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, 29 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Tim DonovanMedical Sciences, University of Cumbria, Lancaster, UK.ORCID 0000-0003-4112-861X
Kirsty DunnDepartment of Psychology, Lancaster University, Lancaster, UK.ORCID 0000-0003-0863-8757
Amy PenmanDepartment of Psychology, Lancaster University, Lancaster, UK.
Robert J YoungDepartment of Physics, Lancaster University, Lancaster, UK.ORCID 0000-0002-5719-2205
Vincent M ReidDepartment of Psychology, Lancaster University, Lancaster, UK.ORCID 0000-0002-2774-6975
Lancaster University · GBUniversity of Cumbria · GB

Funding

Economic and Social Research Council ES/L003155/1Economic and Social Research Council ES/L008955/1Royal Society UF160721
6 · The paper itself

Abstract

introductionIn 2D ultrasound, the lens of the fetal eye can be distinguished as white circles within the hypoechoic eyeball, and eye movements can be visualized from about 15 weeks' gestation. It has been shown that from 31 weeks gestational age the fetal sensory system is capable of directed vision if enough light is available.

methodsWe have developed a light source for delivering visual stimuli to be seen by the fetal eye, using laser dot diodes emitting at 650 nm. The 2D component of 94 fetal ultrasound scans (mean gestational age 240 days), where the light stimulus was presented, was coded to determine whether the eyes moved in response to the stimuli independent of any head movement.

resultsThe light stimulus significantly provoked head and eye movements, but after the light was withdrawn the head stopped moving, yet the eyes continued to move.

conclusionThis provides evidence for visual attention mechanisms that can be controlled through eye movements that are independent of head movements prior to birth.

Indexed as

Eye MovementsFetal MovementGestational AgeHead MovementsHumansVision, Oculareye movementsfetal behaviorfetusprenatalultrasound

Identifiers

PMID32609418
PMCPMC7428469
OpenAlexW3039927203

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.