Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Kim P C Kuypers"'
Autor:
Nadia R. P. W. Hutten, Conny W. E. M. Quaedflieg, Natasha L. Mason, Eef L. Theunissen, Matthias E. Liechti, Urs Duthaler, Kim P. C. Kuypers, Valerie Bonnelle, Amanda Feilding, Johannes G. Ramaekers
Publikováno v:
Translational Psychiatry, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract The repeated use of small doses of psychedelics (also referred to as “microdosing”) to facilitate benefits in mental health, cognition, and mood is a trending practice. Placebo-controlled studies however have largely failed to demonstrat
Externí odkaz:
https://doaj.org/article/2e3b94844f724d0b8588363b1ebe9d2a
Autor:
Kim P C Kuypers, Eef L Theunissen, Janelle H P van Wel, Elizabeth B de Sousa Fernandes Perna, Anke Linssen, Anke Sambeth, Benjamin G Schultz, Johannes G Ramaekers
Publikováno v:
PLoS ONE, Vol 11, Iss 2, p e0149438 (2016)
BACKGROUND:Ecstasy use has been associated with short-term and long-term memory deficits on a standard Word Learning Task (WLT). The clinical relevance of this has been debated and is currently unknown. The present study aimed at evaluating the clini
Externí odkaz:
https://doaj.org/article/9947606521f44f36b1ceac90739da60b
Publikováno v:
Psychoactives, Vol 3, Iss 2, Pp 167-183 (2024)
Background: In recent years, there has been a growing interest in the therapeutic potential of classical psychedelics like ayahuasca for mental health improvement. Naturalistic studies at ayahuasca retreats have shown (short-term) improvements in men
Externí odkaz:
https://doaj.org/article/8589f4348cc3449e909d14e3955351b2
Autor:
Kim P C Kuypers, Rafael de la Torre, Magi Farre, Samanta Yubero-Lahoz, Isabel Dziobek, Wouter Van den Bos, Johannes G Ramaekers
Publikováno v:
PLoS ONE, Vol 9, Iss 6, p e100719 (2014)
The present study aimed at investigating the effect of MDMA on measures of empathy and social interaction, and the roles of oxytocin and the 5-HT1A receptor in these effects. The design was placebo-controlled within-subject with 4 treatment condition
Externí odkaz:
https://doaj.org/article/0288e0b899754a2ea0cc5f7845e66e19
Publikováno v:
PLoS ONE, Vol 8, Iss 6, p e68355 (2013)
The default-mode network (DMN), which comprises medial frontal, temporal and parietal regions, is part of the brain's intrinsic organization. The serotonergic (5-HT) neurotransmitter system projects to DMN regions from midbrain efferents, and manipul
Externí odkaz:
https://doaj.org/article/ac63f10f887d4635a4b1602db6277c45
Autor:
Wendy M Bosker, Erin L Karschner, Dayong Lee, Robert S Goodwin, Jussi Hirvonen, Robert B Innis, Eef L Theunissen, Kim P C Kuypers, Marilyn A Huestis, Johannes G Ramaekers
Publikováno v:
PLoS ONE, Vol 8, Iss 1, p e53127 (2013)
The present study assessed psychomotor function in chronic, daily cannabis smokers during 3 weeks continuously monitored abstinence on a secure research unit. We hypothesized that psychomotor performance would improve during abstinence of chronic, da
Externí odkaz:
https://doaj.org/article/e5c24cdfb6ed4b8cbf760f9e300aa6be
Autor:
Janelle H P van Wel, Kim P C Kuypers, Eef L Theunissen, Wendy M Bosker, Katja Bakker, Johannes G Ramaekers
Publikováno v:
PLoS ONE, Vol 7, Iss 7, p e40187 (2012)
UNLABELLED: MDMA induces positive mood and increases impulse control during intoxication, but only a few studies on the neuropharmacological mechanisms underlying these processes have been conducted. It was hypothesized that pretreatment with 5-HT(1)
Externí odkaz:
https://doaj.org/article/ee4ea0dc9f9b40c2a962f7281e369e36
Publikováno v:
Frontiers in Psychiatry, Vol 14 (2023)
BackgroundMicrodosing (MD), repeatedly taking psychedelics in small, non-hallucinogenic amounts, has been practiced by individuals to relieve attention deficit hyperactivity disorder (ADHD) symptoms. Generally, adults diagnosed with ADHD have lower l
Externí odkaz:
https://doaj.org/article/a457ad92a91f4ec8b761a1b0be9307b3
Autor:
Joseph M. Rootman, Maggie Kiraga, Pamela Kryskow, Kalin Harvey, Paul Stamets, Eesmyal Santos-Brault, Kim P. C. Kuypers, Zach Walsh
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Psilocybin microdosing involves repeated self-administration of mushrooms containing psilocybin at doses small enough to not impact regular functioning. Microdose practices are diverse and include combining psilocybin with substances such as
Externí odkaz:
https://doaj.org/article/e1305f8739e04b71b603eb8edaac24b7
Autor:
Maggie Kamila Kiraga, Kim P. C. Kuypers, Malin Vedoy Uthaug, Johannes G. Ramaekers, Natasha Leigh Mason
Publikováno v:
Frontiers in Psychiatry, Vol 13 (2022)
Anxiety disorders are the most common type of psychiatric disorders among Western countries. Evidence-based treatment modalities including pharmacological and cognitive-behavioral therapy result in deficient treatment responses. Historical and recent
Externí odkaz:
https://doaj.org/article/74d6cedc69a040d3baa2a739259983b7