Neural correlates of the emotional Stroop task in panic disorder patients: an event-related fMRI study.

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Neural correlates of the emotional Stroop task in panic disorder patients: an event-related fMRI study. / Dresler, Thomas; Hindi Attar, Catherine; Spitzer, Carsten; Löwe, Bernd; Deckert, Jürgen; Büchel, Christian; Ehlis, Ann-Christine; Fallgatter, Andreas J.

in: J PSYCHIATR RES, Jahrgang 46, Nr. 12, 12, 2012, S. 1627-1634.

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@article{936842ff0aa647d8b91bea2d6c81a45f,
title = "Neural correlates of the emotional Stroop task in panic disorder patients: an event-related fMRI study.",
abstract = "Although being a standard tool to assess interference effects of disorder-specific words in clinical samples, the neural underpinnings of the emotional Stroop task are still not well understood and have hardly been investigated in experimental case-control studies. We therefore used functional magnetic resonance imaging (fMRI) to examine the attentional bias toward panic-related words in panic disorder (PD) patients and healthy controls. Twenty PD patients (with or without agoraphobia) and 23 healthy controls matched for age and gender performed an event-related emotional Stroop task with panic-related and neutral words while undergoing 3 Tesla fMRI. On the behavioral level, PD patients showed a significant emotional Stroop effect, i.e. color-naming of panic-related words was prolonged compared to neutral words. This effect was not observed in the control group. PD patients further differed from controls on the neural level in showing increased BOLD activity in the left inferior frontal gyrus in response to panic-related relative to neutral words. PD patients showed the expected attentional bias, i.e. an altered processing of disorder-specific stimuli. This emotional Stroop effect was paralleled by increased activation in the left prefrontal cortex which may indicate altered processing of emotional stimulus material.",
keywords = "Adult, Humans, Male, Female, Emotions/physiology, Agoraphobia/physiopathology, Brain/physiopathology, Magnetic Resonance Imaging/instrumentation/*methods, Panic Disorder/*physiopathology, Prefrontal Cortex/physiopathology, Psycholinguistics/instrumentation, *Stroop Test, Adult, Humans, Male, Female, Emotions/physiology, Agoraphobia/physiopathology, Brain/physiopathology, Magnetic Resonance Imaging/instrumentation/*methods, Panic Disorder/*physiopathology, Prefrontal Cortex/physiopathology, Psycholinguistics/instrumentation, *Stroop Test",
author = "Thomas Dresler and {Hindi Attar}, Catherine and Carsten Spitzer and Bernd L{\"o}we and J{\"u}rgen Deckert and Christian B{\"u}chel and Ann-Christine Ehlis and Fallgatter, {Andreas J}",
year = "2012",
language = "English",
volume = "46",
pages = "1627--1634",
journal = "J PSYCHIATR RES",
issn = "0022-3956",
publisher = "Elsevier Limited",
number = "12",

}

RIS

TY - JOUR

T1 - Neural correlates of the emotional Stroop task in panic disorder patients: an event-related fMRI study.

AU - Dresler, Thomas

AU - Hindi Attar, Catherine

AU - Spitzer, Carsten

AU - Löwe, Bernd

AU - Deckert, Jürgen

AU - Büchel, Christian

AU - Ehlis, Ann-Christine

AU - Fallgatter, Andreas J

PY - 2012

Y1 - 2012

N2 - Although being a standard tool to assess interference effects of disorder-specific words in clinical samples, the neural underpinnings of the emotional Stroop task are still not well understood and have hardly been investigated in experimental case-control studies. We therefore used functional magnetic resonance imaging (fMRI) to examine the attentional bias toward panic-related words in panic disorder (PD) patients and healthy controls. Twenty PD patients (with or without agoraphobia) and 23 healthy controls matched for age and gender performed an event-related emotional Stroop task with panic-related and neutral words while undergoing 3 Tesla fMRI. On the behavioral level, PD patients showed a significant emotional Stroop effect, i.e. color-naming of panic-related words was prolonged compared to neutral words. This effect was not observed in the control group. PD patients further differed from controls on the neural level in showing increased BOLD activity in the left inferior frontal gyrus in response to panic-related relative to neutral words. PD patients showed the expected attentional bias, i.e. an altered processing of disorder-specific stimuli. This emotional Stroop effect was paralleled by increased activation in the left prefrontal cortex which may indicate altered processing of emotional stimulus material.

AB - Although being a standard tool to assess interference effects of disorder-specific words in clinical samples, the neural underpinnings of the emotional Stroop task are still not well understood and have hardly been investigated in experimental case-control studies. We therefore used functional magnetic resonance imaging (fMRI) to examine the attentional bias toward panic-related words in panic disorder (PD) patients and healthy controls. Twenty PD patients (with or without agoraphobia) and 23 healthy controls matched for age and gender performed an event-related emotional Stroop task with panic-related and neutral words while undergoing 3 Tesla fMRI. On the behavioral level, PD patients showed a significant emotional Stroop effect, i.e. color-naming of panic-related words was prolonged compared to neutral words. This effect was not observed in the control group. PD patients further differed from controls on the neural level in showing increased BOLD activity in the left inferior frontal gyrus in response to panic-related relative to neutral words. PD patients showed the expected attentional bias, i.e. an altered processing of disorder-specific stimuli. This emotional Stroop effect was paralleled by increased activation in the left prefrontal cortex which may indicate altered processing of emotional stimulus material.

KW - Adult

KW - Humans

KW - Male

KW - Female

KW - Emotions/physiology

KW - Agoraphobia/physiopathology

KW - Brain/physiopathology

KW - Magnetic Resonance Imaging/instrumentation/methods

KW - Panic Disorder/physiopathology

KW - Prefrontal Cortex/physiopathology

KW - Psycholinguistics/instrumentation

KW - Stroop Test

KW - Adult

KW - Humans

KW - Male

KW - Female

KW - Emotions/physiology

KW - Agoraphobia/physiopathology

KW - Brain/physiopathology

KW - Magnetic Resonance Imaging/instrumentation/methods

KW - Panic Disorder/physiopathology

KW - Prefrontal Cortex/physiopathology

KW - Psycholinguistics/instrumentation

KW - Stroop Test

M3 - SCORING: Journal article

VL - 46

SP - 1627

EP - 1634

JO - J PSYCHIATR RES

JF - J PSYCHIATR RES

SN - 0022-3956

IS - 12

M1 - 12

ER -