Evidence map›Paper›PMID 26291885›Full record

ArticleJournal of neuroscience methods2015

Optimising a model-based approach to inferring fear learning from skin conductance responses.

Matthias Staib, Giuseppe Castegnetti, Dominik R Bach

Abstract readValidation Study
In one paragraph

Article in Journal of neuroscience methods, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

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  6. Prazosin during threat discrimination boosts memory of the safe stimulus.Learning & memory (Cold Spring Harbor, N.Y.) · 2017
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  10. Autonomic Disequilibrium at Rest in Autistic Children and Adults.Applied psychophysiology and biofeedback · 2025
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  13. Measuring human context fear conditioning and retention after consolidation.Learning & memory (Cold Spring Harbor, N.Y.) · 2023
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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

3 authors.

Matthias StaibDepartment of Psychiatry, Psychotherapy, and Psychosomatics, University of Zurich, Zürich, Switzerland. Electronic address: matthias.staib@bli.uzh.ch.
Giuseppe CastegnettiDepartment of Psychiatry, Psychotherapy, and Psychosomatics, University of Zurich, Zürich, Switzerland.
Dominik R BachDepartment of Psychiatry, Psychotherapy, and Psychosomatics, University of Zurich, Zürich, Switzerland; Wellcome Trust Centre for Neuroimaging, Institute of Neurology, University College London, London, United Kingdom.

Funding

Swiss National Science Foundation 149586Wellcome Trust 091593/Z/10/Z
6 · The paper itself

Abstract

Anticipatory sympathetic arousal is often inferred from skin conductance responses (SCR) and used to quantify fear learning. We have previously provided a model-based approach for this inference, based on a quantitative Psychophysiological Model (PsPM) formulated in non-linear dynamic equations. Here we seek to optimise the inversion of this PsPM. Using two independent fear conditioning datasets, we benchmark predictive validity as the sensitivity to separate the likely presence or absence of the unconditioned stimulus. Predictive validity is optimised across both datasets by (a) using a canonical form of the SCR shape (b) filtering the signal with a bi-directional band-pass filter with cut off frequencies 0.0159 and 5 Hz, (c) simultaneously inverting two trials (d) explicitly modelling skin conductance level changes between trials (e) the choice of the inversion algorithm (f) z-scoring estimates of anticipatory sympathetic arousal from each participant across trials. The original model-based method has higher predictive validity than conventional peak-scoring or an alternative model-based method (Ledalab), and benefits from constraining the model, optimised data preconditioning, and post-processing of ensuing parameters.

Indexed as

Galvanic Skin ResponseModels, BiologicalModels, PsychologicalAdolescentAdultAlgorithmsAnticipation, PsychologicalArousalConditioning, PsychologicalDatasets as TopicElectric StimulationFearFemaleHumansMaleNonlinear DynamicsBiophysical modelFear conditioningModel inversionSkin conductance responses (SCR)

Identifiers

PMID26291885
PMCPMC4612446

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.