Skip to content

Herta Flor

7 papers in the library · 102 citations · publishing 2009-2025

Papers

Sort Most recent Most cited

Body representation in dreams of congenital and early-life amputees

Scientific Reports March 22, 2025 Martin Diers, Michael Schredl, Herta Flor et al. 2 citations

Phantom limb pain (PLP) is a common consequence of the amputation of a limb. Individuals with congenital limb absence (here: congenital amputees), however, seem to rarely experience PLP. Previous results suggest that the experience of PLP in the waking state affects the recalled body appearance in dreams of individuals with acquired limb amputation, with PLP being associated with the recall of...

Independent contribution of polygenic risk for schizophrenia and cannabis use in predicting psychotic-like experiences in young adulthood: testing gene × environment moderation and mediation.

Psychological Medicine April 1, 2023 Laurent Elkrief, Bochao Lin, Mattia Marchi et al.

It has not yet been determined if the commonly reported cannabis-psychosis association is limited to individuals with pre-existing genetic risk for psychotic disorders. We examined whether the relationship between polygenic risk score for schizophrenia (PRS-Sz) and psychotic-like experiences (PLEs), as measured by the Community Assessment of Psychic Experiences-42 (CAPE-42) questionnaire, is...

DOI: 10.1017/s0033291721003378 (opens in new tab) Full text (opens in new tab) Cannabis Polygenic risk score Psychosis risk Psychotic-like experience

Grey Matter Volume Differences Associated with Extremely Low Levels of Cannabis Use in Adolescence

Journal of Neuroscience January 14, 2019 Catherine Orr, Philip A. Spechler, Zhipeng Cao et al. 100 citations

Rates of cannabis use among adolescents are high, and are increasing concurrent with changes in the legal status of marijuana and societal attitudes regarding its use. Recreational cannabis use is understudied, especially in the adolescent period when neural maturation may make users particularly vulnerable to the effects of Δ-9-tetrahydrocannabinol (THC) on brain structure. In the current...

Probing the endocannabinoid system in healthy volunteers: Cannabidiol alters fronto-striatal resting-state connectivity.

European Neuropsychopharmacology July 2018 Oliver Grimm, Martin Löffler, Sandra Kamping et al.

Tetrahydrocannabinol (THC) and Cannabidiol (CBD) are two substances from cannabis sativa that have beenimplicated in the treatment of mental and neurological disorders. We concentrated on a previously validated neuroimaging phenotype, fronto-striatal connectivity across different striatal seeds, because of this loop's relevance to executive functioning, decision making, salience generation and...

Post-amputation pain is associated with the recall of an impaired body representation in dreams-results from a nation-wide survey on limb amputees.

PLoS One 2015 Robin Bekrater-Bodmann, Michael Schredl, Martin Diers et al.

The experience of post-amputation pain such as phantom limb pain (PLP) and residual limb pain (RLP), is a common consequence of limb amputation, and its presence has negative effects on a person's well-being. The continuity hypothesis of dreams suggests that the presence of such aversive experiences in the waking state should be reflected in dream content, with the recalled body representation...

Emotional learning during dissociative states in borderline personality disorder.

Journal of Psychiatry and Neuroscience May 1, 2009 U. Ebner-Priemer, Jana Mauchnik, Nikolaus Kleindienst et al.

BACKGROUND Neurobiological findings and clinical data suggest that dissociative experience inhibits conditioning processes, but experimental studies are lacking. The aim of our study was to determine whether high states of dissociative experience would specifically alter emotional learning, but not declarative knowledge. METHODS We used an aversive differential delay conditioning procedure in...