Jannis Engel

Jannis Engel
Hannover Medical School | MHH · Klinik für Psychiatrie, Sozialpsychiatrie und Psychotherapie

Psychologist

About

20
Publications
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94
Citations

Publications

Publications (20)
Article
Full-text available
Background and aims: Compulsive sexual behavior disorder (CSBD) which includes problematic pornography use (PPU) is a clinically relevant syndrome that has been included in the ICD-11 as impulse control disorder. The number of studies on treatments in CSBD and PPU increased in the last years. The current preregistered systematic review aimed for i...
Article
Full-text available
Previous studies have indicated that glabellar botulinum toxin (BTX) injections may lead to a sustained alleviation of depression. This may be accomplished by the disruption of a facial feedback loop, which potentially mitigates the experience of negative emotions. Accordingly, glabellar BTX injection can attenuate amygdala activity in response to...
Article
Background: Inhibition of frowning via injections of botulinum toxin A (BTX) into the glabellar region has shown beneficial effects in the treatment of major depression. Preliminary research suggests that improvements in the affective domain are not depression-specific, but may also translate to other psychiatric disorders. Aim: This 16-week, singl...
Article
ZUSAMMENFASSUNG Nach jahrzehnteübergreifender Diskussion über die nosologische Einordnung unkontrollierbaren exzessiven Sexualverhaltens, ist die Einführung der Diagnose des zwanghaften Sexualverhaltens für die kommende Ausgabe der International Classification of Disease (ICD-11) geplant. Auch wenn die Zuordnung zur Kategorie der Impulskontrollstör...
Article
Full-text available
Zusammenfassung Hintergrund Zwanghaftes Sexualverhalten (ZS) ist gekennzeichnet durch intensive, repetitive sexuelle Fantasien, dranghaftes Erleben und Verhaltensweisen, die zu klinisch signifikanten psychischen Beeinträchtigungen führen. Neue Untersuchungen zeigen, dass ZS mit interpersonellen Konflikten assoziiert ist. Die Beziehung von ZS zu se...
Chapter
Cognitive disorders (CD), including delirium, minor cognitive disorder, and major cognitive disorder (dementia), often have an adverse impact on sexuality. Cognitive disorders may interfere with sexual functioning. Furthermore, decision-making and consent to engage in sexual behavior may be diminished, which makes it quite difficult to detect if se...
Chapter
While some users show increased sexual functioning due to substance use, the chronic use of legal and illicit drugs increases the rates of sexual dysfunctions. Especially in connection with substance use, it remains difficult to disentangle cultural, social, psychological, and biological etiological factors in sexual dysfunctions. This chapter, how...
Chapter
Die Zahl von Patienten, die professionelle Hilfe suchen, weil ihr exzessiver Pornografiekonsum und/oder ihr exzessives Sexualverhalten zu negativen Konsequenzen und Leidendruck geführt haben, hat in den letzten Jahren deutlich zugenommen. In der ICD-11 wird dafür erstmals die Diagnose „Zwanghaftes Sexualverhalten“ in der Klasse der Impulskontrollst...
Article
Full-text available
Pornography has been repeatedly at the centre of public attention and has been controversially discussed for a long time. However, little is known about the connection between pornographic stimuli and individual (neuronal) processing of attention and memory. Here, the impact and neural underpinnings of pornographic pictures on working memory proces...
Article
Full-text available
Background and aims: Despite the high prevalence of perceived problems relating to symptoms of hypersexual disorder (HD), important aspects remain underinvestigated. This study examines symptoms of depression, symptoms of problematic cybersex, and coercive sexual behavior in a large online sample from a German-speaking population. Methods: In an...
Article
Full-text available
Problems arising from hypersexual behavior are often seen in clinical settings. We aimed to extend the knowledge about the clinical characteristics of individuals with hypersexual disorder (HD). A group of people who fulfilled the proposed diagnostic criteria for HD (men with HD, n = 50) was compared to a group of healthy controls (n = 40). We inve...
Article
Introduction: Exploratory analysis of characteristics and reduction of risk factors for child sexual abuse (CSA) in a sample treated in the Prevention Projects Dunkelfeld Hannover and Regensburg. Aim: To evaluate a treatment program aimed at reducing dynamic risk factors (DRF) for CSA. Methods: Using a psychometric test battery based on self-r...
Conference Paper
Background: Child sexual abuse and neglect have been related to an increased risk of the victims to develop of a wide range of behavioral, psychological and sexual problems and increased rates of suicidal behavior. Contrary to the large amount of research focusing on the negative mental health consequences of child sexual abuse, very little is know...

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