Bertram Walter

ORCID: 0000-0003-0254-5322
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Research Areas
  • Psychology of Moral and Emotional Judgment
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Sexuality, Behavior, and Technology
  • Neural and Behavioral Psychology Studies
  • Evolutionary Psychology and Human Behavior
  • Psychosomatic Disorders and Their Treatments
  • Eating Disorders and Behaviors
  • Obsessive-Compulsive Spectrum Disorders
  • Memory and Neural Mechanisms
  • Olfactory and Sensory Function Studies
  • Neuroendocrine regulation and behavior
  • Sexual function and dysfunction studies
  • Child and Adolescent Psychosocial and Emotional Development
  • Gender, Feminism, and Media
  • Stress Responses and Cortisol
  • Face Recognition and Perception
  • LGBTQ Health, Identity, and Policy
  • Body Image and Dysmorphia Studies
  • Functional Brain Connectivity Studies
  • Migraine and Headache Studies
  • Nicotinic Acetylcholine Receptors Study
  • Heart Rate Variability and Autonomic Control
  • Action Observation and Synchronization
  • Emotions and Moral Behavior
  • Multiple Sclerosis Research Studies

Justus-Liebig-Universität Gießen
2013-2024

Brain (Germany)
2021-2024

Giessen School of Theology
2005-2023

Universities of Giessen and Marburg Lung Center
2022-2023

Philipps University of Marburg
2022

fMRI studies have shown that the perception of facial disgust expressions specifically activates insula. The present study investigated whether this structure is also involved in processing visual stimuli depicting non-mimic elicitors compared to fear-inducing and neutral scenes. Twelve female subjects were scanned while viewing alternating blocks 40 disgust-inducing, affectively pictures, for 1.5 s each. Afterwards, affective ratings assessed. rated as highly repulsive, induced activation...

10.1097/00001756-200211150-00006 article EN Neuroreport 2002-11-01

We examined whether males and females differ in the intensity laterality of their hemodynamic responses towards visual disgust fear stimuli. Forty-one female, 51 male subjects viewed disgust-inducing, fear-inducing neutral pictures an fMRI block design. Self-report data indicated that target emotions had been elicited successfully with women responding stronger than men. While viewing pictures, which depicted attacks by humans or animals, men exhibited greater activation bilateral amygdala...

10.1097/00001756-200502280-00015 article EN Neuroreport 2005-02-01

Background and aims Numerous studies have provided evidence for orthorexia nervosa (ON), an eating pattern characterized by almost manic obsession fixation on healthy eating, to be of epidemiological relevance. However, there is scientific debate whether it merely a behavioral or lifestyle phenomenon as compared mental disorder. Aim this cross-sectional study was explore ON clinical relevance, can distinguished from other health disorders features. Methods An online survey including measure...

10.1556/2006.7.2018.129 article EN cc-by-nc Journal of Behavioral Addictions 2018-12-01

Abstract. The main goal of this study was to estimate the correlation between various psychophysiological variables and self-reported disgust during a picture perception paradigm. We further studied sensitivity (DS) as possible moderator variable for relationship. Forty-seven subjects (23 females) were presented with total 36 pictures different intensities. Each shown 8s which physiological parameters registered: heart rate (HR), skin conductance response (SCR), electromyographic activity...

10.1027/0269-8803.19.1.50 article EN Journal of Psychophysiology 2005-01-01

Zusammenfassung. Theoretischer Hintergrund: Bislang existierte noch kein Fragebogen zur Erfassung der Ekelempfindlichkeit in deutscher Sprache. Fragestellung: Entwicklung eines solchen Instrumentes. Methode: Ein vorläufiger wurde an 235 Probanden vergeben. Mit den Daten eine Hauptachsenanalyse mit obliquer Rotation gerechnet. Die Überprüfung Faktorenstruktur erfolgte mittels konfirmatorischer Faktorenanalyse (n = 501). Ergebnisse: Der (FEE) besteht aus 37 Items, die fünf Skalen bilden: Tod,...

10.1026//1616-3443.31.2.110 article DE Zeitschrift für Klinische Psychologie und Psychotherapie 2002-04-01

Two correlates of outcome processing in the orbitofrontal cortex (OFC) have been proposed literature: One hypothesis suggests that lateral/medial division relates to representation valence (negative vs. positive), and other medial OFC maintains steady stimulus-outcome associations, whereas lateral represents changing (unsteady) outcomes prepare for response shifts. These two hypotheses were contrasted by comparing original with inverted version Iowa Gambling Task an event-related functional...

10.1162/jocn.2006.18.7.1198 article EN Journal of Cognitive Neuroscience 2006-07-01

Phobic responses are strong emotional reactions towards phobic objects, which can be described as a deficit in the automatic regulation of emotions. Difficulties voluntary cognitive control these emotions suggest further phobia-specific effortful emotion mechanisms. The actual study is based on this conceptualization specific phobias. aim to investigate neural correlates two deficits spider phobics. Sixteen females participated functional magnetic resonance imaging (fMRI) they were asked...

10.1093/scan/nsp013 article EN cc-by-nc Social Cognitive and Affective Neuroscience 2009-04-27

Zusammenfassung. Theoretischer Hintergrund: Bislang existierte noch kein Fragebogen zur Erfassung der Ekelempfindlichkeit in deutscher Sprache. Fragestellung: Entwicklung eines solchen Instrumentes. Methode: Ein vorläufiger wurde an 235 Probanden vergeben. Mit den Daten eine Hauptachsenanalyse mit obliquer Rotation gerechnet. Die Überprüfung Faktorenstruktur erfolgte mittels konfirmatorischer Faktorenanalyse (n = 501). Ergebnisse: Der (FEE) besteht aus 37 Items, die fünf Skalen bilden: Tod,...

10.1026/0084-5345.31.2.110 article DE Zeitschrift für Klinische Psychologie und Psychotherapie 2002-04-01

Abstract This naturalistic study aimed to determine whether the initial degree of alexithymia can predict treatment outcome psychodynamically oriented multimodal therapy. The Toronto Alexithymia Scale–26, Global Severity Index (GSI), and Depression subscale Symptom Checklist-90-Revised were administered at hospital admission discharge 480 inpatients with various psychological disorders. GSI depressive symptoms decreased significantly during treatment. High total scores predicted outcome,...

10.1080/10503300902870554 article EN Psychotherapy Research 2009-05-01

Fear acquisition and extinction are crucial mechanisms in the etiology maintenance of anxiety disorders. Moreover, they might play a pivotal role conveying influence genetic environmental factors on development (more or less) stronger proneness for, resilience against psychopathology. There only few insights neurobiology genetically environmentally based individual differences fear learning extinction. In this functional magnetic resonance imaging study, 74 healthy subjects were...

10.1371/journal.pone.0044352 article EN cc-by PLoS ONE 2012-09-05

We examined the influence of disgust sensitivity and trait anxiety on processing via functional magnetic resonance imaging. Data 63 healthy females were combined across four studies, where same disgusting affectively neutral pictures had been presented. The pictures, rated as highly repulsive, provoked activation in occipital cortex, left prefrontal cortex both amygdalae. Disgust positively, independently from each other, correlated with right amygdala. This points to role amygdala an...

10.1159/000084165 article EN Neuropsychobiology 2005-01-01

Although it is known that there are fundamental personality differences in the behavioral responses to emotional stimuli, traits have scarcely been investigated this context by means of functional imaging studies. To maximize variance with respect personality, authors tested 12 control subjects and who had sadomasochistic experiences relationship between J. A. Gray's (1970) dimensions, approach system (BAS) inhibition (BIS), brain activity regions interest. The BIS was associated numerous...

10.1037/0735-7044.118.3.462 article EN Behavioral Neuroscience 2004-01-01
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