Evidence map›Paper›PMID 25100966›Full record

ArticleFrontiers in human neuroscience2014

Identifying psychophysiological indices of expert vs. novice performance in deadly force judgment and decision making.

Robin R Johnson, Bradly T Stone, Carrie M Miranda, Bryan Vila, Lois James, Stephen M James, Roberto F Rubio, Chris Berka

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Alcohol Use and Firearm Violence.Epidemiologic reviews · 2016
    Pooled it
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  9. EEG event related potentials in sustained, focused and divided attention tasks: Potential biomarkers for cognitive impairment in HIV patients.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2021
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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

8 authors.

Robin R JohnsonAdvanced Brain Monitoring, Inc. Carlsbad, CA, USA.
Bradly T StoneAdvanced Brain Monitoring, Inc. Carlsbad, CA, USA.
Carrie M MirandaAdvanced Brain Monitoring, Inc. Carlsbad, CA, USA.
Bryan VilaDepartment of Criminal Justice and Criminology, Washington State University Spokane, WA, USA.
Lois JamesDepartment of Criminal Justice and Criminology, Washington State University Spokane, WA, USA.
Stephen M JamesDepartment of Criminal Justice and Criminology, Washington State University Spokane, WA, USA.
Roberto F RubioAdvanced Brain Monitoring, Inc. Carlsbad, CA, USA.
Chris BerkaAdvanced Brain Monitoring, Inc. Carlsbad, CA, USA.

Funding

The Neurocognitive Profile: A High Efficiency Integrated Brain-Behavior AssayR43MH078436 · NIMH · ADVANCED BRAIN MONITORING, INC. · PI BERKA, CHRIS · 2007 to 2008
$400k
NIMH NIH HHS R43 MH078436
6 · The paper itself

Abstract

objectiveTo demonstrate that psychophysiology may have applications for objective assessment of expertise development in deadly force judgment and decision making (DFJDM).

backgroundModern training techniques focus on improving decision-making skills with participative assessment between trainees and subject matter experts primarily through subjective observation. OBJECTIVE metrics need to be developed. The current proof of concept study explored the potential for psychophysiological metrics in deadly force judgment contexts.

methodTwenty-four participants (novice, expert) were recruited. All wore a wireless Electroencephalography (EEG) device to collect psychophysiological data during high-fidelity simulated deadly force judgment and decision-making simulations using a modified Glock firearm. Participants were exposed to 27 video scenarios, one-third of which would have justified use of deadly force. Pass/fail was determined by whether the participant used deadly force appropriately.

resultsExperts had a significantly higher pass rate compared to novices (p < 0.05). Multiple metrics were shown to distinguish novices from experts. Hierarchical regression analyses indicate that psychophysiological variables are able to explain 72% of the variability in expert performance, but only 37% in novices. Discriminant function analysis (DFA) using psychophysiological metrics was able to discern between experts and novices with 72.6% accuracy.

conclusionWhile limited due to small sample size, the results suggest that psychophysiology may be developed for use as an objective measure of expertise in DFDJM. Specifically, discriminant function measures may have the potential to objectively identify expert skill acquisition. APPLICATION: Psychophysiological metrics may create a performance model with the potential to optimize simulator-based DFJDM training. These performance models could be used for trainee feedback, and/or by the instructor to assess performance objectively.

Indexed as

deadly force simulationsdecision makingECGEEGHR deceleration

Identifiers

PMID25100966
PMCPMC4107851

What OpenQuestion holds

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LicenceCC BY
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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.