Evidence map›Paper›PMID 32331857›Full record

ReviewTrends in cognitive sciences2020

Pupil Size as a Window on Neural Substrates of Cognition.

Siddhartha Joshi, Joshua I Gold

Open access · greenAbstract readReview
In one paragraph

Review in Trends in cognitive sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 325 papers.

0numbers the graph read from it
0cells of the map it votes in
325citing papers in PubMed
30.1field-weighted citation impact, top 1% 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

325 citing papers in PubMed, 615 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Lapses of attention.Psychonomic bulletin & review · 2026
    Review
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Article
  10. A Hitchhiker's Guide to Physical and Cognitive Effort.Sports medicine (Auckland, N.Z.) · 2026
    Review
  11. Modality-general sensitivity of pupil responses to regularity violations.Cognitive, affective & behavioral neuroscience · 2026
    Article
  12. Article
  13. Article
  14. Valence-Arousal Asymmetry: Rethinking Facial Emotion Recognition in Preschool Autism Through Eye-Tracking.Autism research : official journal of the International Society for Autism Research · 2026
    Article
  15. Regulation of the decision threshold by the locus coeruleus.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

265 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Siddhartha JoshiDepartment of Neuroscience, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: thesidjoshi@gmail.com.
Joshua I GoldDepartment of Neuroscience, University of Pennsylvania, Philadelphia, PA 19104, USA.
University of Pennsylvania · US

Funding

CRCNS: Decision Making in Changing EnvironmentsR01MH115557 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI GOLD, JOSHUA I, JOSIC, KRESIMIR · 2017 to 2020
$1.6M
Mental, measurement, and model complexity in neuroscienceR01EB026945 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI BALASUBRAMANIAN, VIJAY, GOLD, JOSHUA I · 2018 to 2020
$1.1M
NIBIB NIH HHS R01 EB026945NIMH NIH HHS R01 MH115557
6 · The paper itself

Abstract

Cognitively driven pupil modulations reflect certain underlying brain functions. What do these reflections tell us? Here, we review findings that have identified key roles for three neural systems: cortical modulation of the pretectal olivary nucleus (PON), which controls the pupillary light reflex; the superior colliculus (SC), which mediates orienting responses, including pupil changes to salient stimuli; and the locus coeruleus (LC)-norepinephrine (NE) neuromodulatory system, which mediates relationships between pupil-linked arousal and cognition. We discuss how these findings can inform the interpretation of pupil measurements in terms of activation of these neural systems. We also highlight caveats, open questions, and key directions for future experiments for improving these interpretations in terms of the underlying neural dynamics throughout the brain.

Indexed as

Locus CoeruleusPupilArousalBrainCognitionHumansarousalautonomic nervous systembrain statecognitionlocus coeruleussuperior colliculus

Identifiers

PMID32331857
PMCPMC7271902
OpenAlexW3020271498

What OpenQuestion holds

Textmetadata
LicenceTDM
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.