Evidence map›Paper›PMID 25194951›Full record

Trial reportPsychopharmacology2015

A single dose of antidepressant alters eye-gaze patterns across face stimuli in healthy women.

R Jonassen, O Chelnokova, C Harmer, S Leknes, N I Landrø

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Psychopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 39% 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

11 citing papers in PubMed, 39 citations in OpenAlex.

  1. Effects of Anodal Transcranial Direct Current Stimulation and Serotonergic Enhancement on Memory Performance in Young and Older Adults.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Trial
  2. Article
  3. Increasing Central Serotonin with 5-hydroxytryptophan Disrupts the Inhibition of Social Gaze in Nonhuman Primates.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  4. Article
  5. Review
  6. Review
  7. Differences in how macaques monitor others: Does serotonin play a central role?Wiley interdisciplinary reviews. Cognitive science · 2019
    Review
  8. Article
  9. The µ-opioid system promotes visual attention to faces and eyes.Social cognitive and affective neuroscience · 2016
    Article
  10. Review
  11. A neurocognitive model for understanding treatment action in depression.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Review
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 2 countries.

R JonassenClinical Neuroscience Research Group, Department of Psychology, University of Oslo, PO Box 1097, Blindern, 0317, Oslo, Norway, rune.jonassen@psykologi.uio.no.
O Chelnokova
C Harmer
S Leknes
N I Landrø
University of Oslo · NOUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly neurocognitive changes in emotional processing are seen following SSRI administration, which may be involved in mechanisms of action. However, the perceptual processes underpinning these effects have not been specified.

methodsIn a double-blind, placebo-controlled eye-tracking study, we assessed the effect of single dose of citalopram (20 mg) in 25 healthy females. Face stimuli with direct and averted gaze were presented while visual scan patterns and pupil sizes were monitored. Subjective state was monitored using visual analogue scales.

resultsThere were no significant effects of citalopram on subjective state. However, the citalopram group displayed increased saccade numbers and shorter fixation duration during face viewing compared to the placebo group. Volunteers receiving citalopram also showed reduced monitoring of the eye region irrespective of the direct or averted eye position of the stimuli. The citalopram group also showed significantly larger pupil sizes than the control group.

conclusionsThese results suggest that the SSRI administration affects the perceptual processing of face stimuli. The current pattern of findings is consistent with anxiogenic-like mechanisms early on in SSRI treatment. Eye-tracking provides a novel method to characterise and detect these effects.

Indexed as

AdultAffectAntidepressive AgentsAttentionCitalopramDouble-Blind MethodEmotionsEye MovementsFaceFacial ExpressionFemaleHumansSelective Serotonin Reuptake InhibitorsYoung AdultAntidepressive AgentsCitalopramSelective Serotonin Reuptake Inhibitors

Identifiers

PMID25194951
OpenAlexW2007768041

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.