Evidence map›Paper›PMID 27378371›Full record

ArticleBMC medical informatics and decision making2016

Pupil diameter changes reflect difficulty and diagnostic accuracy during medical image interpretation.

Tad T Brunyé, Marianna D Eddy, Ezgi Mercan, Kimberly H Allison, Donald L Weaver, Joann G Elmore

Abstract read
In one paragraph

Article in BMC medical informatics and decision making, 2016. 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
–field-weighted citation impact
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.

  1. Article
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  3. Physicians' eye-tracking in neonatal intensive care: evaluating a mechanical ventilator panel.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2026
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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

6 authors.

Tad T BrunyéCenter for Applied Brain and Cognitive Sciences, 200 Boston Ave, Suite 3000, Medford, 02155, MA, USA. tbruny01@tufts.edu.
Marianna D EddyCenter for Applied Brain and Cognitive Sciences, 200 Boston Ave, Suite 3000, Medford, 02155, MA, USA.
Ezgi MercanDepartment of Computer Science and Engineering, University of Washington, Seattle, 98104, WA, USA.
Kimberly H AllisonDepartment of Pathology, Stanford University School of Medicine, Palo Alto, 94305, CA, USA.
Donald L WeaverDepartment of Pathology and UVM Cancer Center, University of Vermont, Burlington, 05401, VT, USA.
Joann G ElmoreDepartment of Medicine, University of Washington, Seattle, 98104, WA, USA.

Funding

Digital Pathology_Accuracy Viewing Behavior and Image CharacterizationR01CA172343 · NCI · UNIVERSITY OF WASHINGTON · PI SHAPIRO, LINDA, WEAVER, DONALD LEE · 2013 to 2017
$3.2M
Improving Accuracy &Outcomes of Breast Cancer ScreeningK05CA104699 · NCI · UNIVERSITY OF WASHINGTON · PI ELMORE, JOANN G · 2004 to 2014
$1.2M
NCI NIH HHS K05 CA104699NCI NIH HHS R01 CA172343
6 · The paper itself

Abstract

backgroundNo automated methods exist to objectively monitor and evaluate the diagnostic process while physicians review computerized medical images. The present study tested whether using eye tracking to monitor tonic and phasic pupil dynamics may prove valuable in tracking interpretive difficulty and predicting diagnostic accuracy.

methodsPathologists interpreted digitized breast biopsies varying in diagnosis and rated difficulty, while pupil diameter was monitored. Tonic diameter was recorded during the entire duration of interpretation, and phasic diameter was examined when the eyes fixated on a pre-determined diagnostic region during inspection.

resultsTonic pupil diameter was higher with increasing rated difficulty levels of cases. Phasic diameter was interactively influenced by case difficulty and the eventual agreement with consensus diagnosis. More difficult cases produced increases in pupil diameter, but only when the pathologists' diagnoses were ultimately correct. All results were robust after adjusting for the potential impact of screen brightness on pupil diameter.

conclusionsResults contribute new understandings of the diagnostic process, theoretical positions regarding locus coeruleus-norepinephrine system function, and suggest novel approaches to monitoring, evaluating, and guiding medical image interpretation.

Indexed as

Clinical Decision-MakingPhysiciansAdultBreast NeoplasmsFemaleHumansLocus CoeruleusMiddle AgedNorepinephrinePupilNorepinephrineDecision makingDiagnosisLocus coeruleusMedical image interpretationPupil diameter

Identifiers

PMID27378371
PMCPMC4932753

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Registered trials

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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.