Investigation of anterior cingulate cortex gamma-aminobutyric acid and glutamate-glutamine levels in obsessive-compulsive disorder using magnetic resonance spectroscopy

Autor: Yan Li, Chen Cheng Zhang, Kathrin Weidacker, Yingying Zhang, Naying He, Haiyan Jin, Weibo Chen, Valerie Voon, Richard A. E. Edden, Fuhua Yan

Publikováno v: BMC Psychiatry, Vol 19, Iss 1, Pp 1-9 (2019)

Abstract Background Obsessive-compulsive disorder (OCD) is a relatively common and disabling psychiatric disorder whose pathophysiology is incompletely understood. In this study, we utilized magnetic resonance spectroscopy (MRS) in an effort to provi

Externí odkaz: https://doaj.org/article/b42b4926241c4e60aa21a3ee21835bc5

The prediction of resilience to alcohol consumption in youths: insular and subcallosal cingulate myeloarchitecture

Autor: Mads Uffe Pedersen, Mads Jensen, Kristine Rømer Thomsen, Kathrin Weidacker, Seung-Goo Kim, Mette Buhl-Callesen, Valerie Voon

Publikováno v: Weidacker, K, Kim, S G, Buhl-Callesen, M, Jensen, M, Pedersen, M U, Thomsen, K R & Voon, V 2022, ' The prediction of resilience to alcohol consumption in youths: Insular and subcallosal cingulate myeloarchitecture ', Psychological Medicine, vol. 52, no. 11, pp. 2032-2042 . https://doi.org/10.1017/S0033291720003852

BackgroundThe prediction of alcohol consumption in youths and particularly biomarkers of resilience, is critical for early intervention to reduce the risk of subsequent harmful alcohol use.MethodsAt baseline, the longitudinal relaxation rate (R1), in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57106f4119a680cc16ca4673218db978
https://pubmed.ncbi.nlm.nih.gov/33143793

Validation of a monetary Taylor Aggression Paradigm: Associations with trait aggression and role of provocation sequence

Autor: Boris Schiffer, Hedwig Eisenbarth, Gina-Isabelle Henze, Lisa Wagels, Kathrin Weidacker, Brigitte M. Kudielka, Christian Kärgel, Julian Konzok, Ludwig Kreuzpointner, Stefan Wüst

© 2020 Elsevier Inc. The Taylor Aggression Paradigm (TAP) is widely used to measure reactive aggression in laboratory settings. While modified versions (mTAPs) with various stimulus characteristics (shocks, noise, pressure, heat) have already been e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2af11da3f403c699b357d86bf01219a
https://doi.org/10.26686/wgtn.12430973

Psychopathy and impulsivity: The relationship of the triarchic model of psychopathy to different forms of impulsivity in offenders and community participants

Autor: Kathrin Weidacker, Robert Jefferson Snowden, Katherine R. O'Farrell, Nicola S. Gray, Stephen J. Johnston

Publikováno v: Personality and Individual Differences. 114:134-139

Psychopathic individuals are considered to be impulsive, but impulsivity is a multifaceted construct (including positive and negative urgency, lack of planning, lack of perseverance, sensation seeking). We investigated the relationships between the T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4aaa3fe641a54323801caddb0b483fb1
https://doi.org/10.1016/j.paid.2017.03.069

Impulsive decision-making and gambling severity: The influence of γ-amino-butyric acid (GABA) and glutamate-glutamine (Glx)

Autor: Kathrin Weidacker, Stephen J. Johnston, Simon Dymond, Frederic Boy, Paul G. Mullins

Publikováno v: European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology. 32

Discounting larger, delayed rewards for smaller, immediate rewards is a stable psychological trait known to be impaired in gambling disorder (GD). Neuroimaging with non-GD populations indicates involvement of anterior cingulate (ACC) and dorsolateral

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0aa769f528033506063d8eaaefa10ef6
https://pubmed.ncbi.nlm.nih.gov/31901336