Using signal detection theory to test the impact of negative emotion on sub-clinical paranoia

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Using signal detection theory to test the impact of negative emotion on sub-clinical paranoia. / Westermann, Stefan; Lincoln, Tania M.

In: J BEHAV THER EXP PSY, Vol. 41, No. 2, 06.2010, p. 96-101.

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@article{00da69405c0747fca154a220291414cc,
title = "Using signal detection theory to test the impact of negative emotion on sub-clinical paranoia",
abstract = "A novel experimental paradigm for measuring state paranoia by means of signal detection theory was evaluated. A liberal response bias, indicating the tendency to recognize facial expressions as threatening, was expected to reflect paranoia. Against theoretical expectations, heightened paranoia questionnaire scores were associated with a non-liberal bias, which was not affected by negative emotion per se. However, subsequent analyses revealed that, if anxious, participants with heightened paranoia adopted a comparatively more liberal response bias. These findings corroborate the eminent role of anxiety in paranoia and demonstrate that state paranoia can be captured with the presented paradigm.",
keywords = "Adult, Analysis of Variance, Bias, Checklist/methods, Emotions/physiology, Facial Expression, Female, Humans, Male, Paranoid Disorders/complications, Pattern Recognition, Visual/physiology, Psychotic Disorders/diagnosis, Sensitivity and Specificity, Signal Detection, Psychological, Statistics as Topic, Subliminal Stimulation, Surveys and Questionnaires, Young Adult",
author = "Stefan Westermann and Lincoln, {Tania M}",
year = "2010",
month = jun,
doi = "10.1016/j.jbtep.2009.10.007",
language = "English",
volume = "41",
pages = "96--101",
journal = "J BEHAV THER EXP PSY",
issn = "0005-7916",
publisher = "Elsevier Limited",
number = "2",

}

RIS

TY - JOUR

T1 - Using signal detection theory to test the impact of negative emotion on sub-clinical paranoia

AU - Westermann, Stefan

AU - Lincoln, Tania M

PY - 2010/6

Y1 - 2010/6

N2 - A novel experimental paradigm for measuring state paranoia by means of signal detection theory was evaluated. A liberal response bias, indicating the tendency to recognize facial expressions as threatening, was expected to reflect paranoia. Against theoretical expectations, heightened paranoia questionnaire scores were associated with a non-liberal bias, which was not affected by negative emotion per se. However, subsequent analyses revealed that, if anxious, participants with heightened paranoia adopted a comparatively more liberal response bias. These findings corroborate the eminent role of anxiety in paranoia and demonstrate that state paranoia can be captured with the presented paradigm.

AB - A novel experimental paradigm for measuring state paranoia by means of signal detection theory was evaluated. A liberal response bias, indicating the tendency to recognize facial expressions as threatening, was expected to reflect paranoia. Against theoretical expectations, heightened paranoia questionnaire scores were associated with a non-liberal bias, which was not affected by negative emotion per se. However, subsequent analyses revealed that, if anxious, participants with heightened paranoia adopted a comparatively more liberal response bias. These findings corroborate the eminent role of anxiety in paranoia and demonstrate that state paranoia can be captured with the presented paradigm.

KW - Adult

KW - Analysis of Variance

KW - Bias

KW - Checklist/methods

KW - Emotions/physiology

KW - Facial Expression

KW - Female

KW - Humans

KW - Male

KW - Paranoid Disorders/complications

KW - Pattern Recognition, Visual/physiology

KW - Psychotic Disorders/diagnosis

KW - Sensitivity and Specificity

KW - Signal Detection, Psychological

KW - Statistics as Topic

KW - Subliminal Stimulation

KW - Surveys and Questionnaires

KW - Young Adult

U2 - 10.1016/j.jbtep.2009.10.007

DO - 10.1016/j.jbtep.2009.10.007

M3 - SCORING: Journal article

C2 - 19931042

VL - 41

SP - 96

EP - 101

JO - J BEHAV THER EXP PSY

JF - J BEHAV THER EXP PSY

SN - 0005-7916

IS - 2

ER -