Zobrazeno 1 - 10
of 237
pro vyhledávání: '"Boris B Quednow"'
Autor:
Yannis Karrer, Stefan Fröhlich, Samuel Iff, Jörg Spörri, Johannes Scherr, Erich Seifritz, Boris B Quednow, Malte Christian Claussen
Publikováno v:
PLoS ONE, Vol 17, Iss 12, p e0278203 (2022)
BackgroundThe COVID-19 pandemic and associated restrictions have led to abrupt changes in the lives of elite athletes.ObjectivesThe objective of this prospective cohort study was to examine training load, subjective sports performance, physical and m
Externí odkaz:
https://doaj.org/article/775823134574477aa56c0a4d91a13fb1
Publikováno v:
eLife, Vol 10 (2021)
Theoretical accounts distinguish between motivational (‘wanting’) and hedonic (‘liking’) dimensions of rewards. Previous animal and human research linked wanting and liking to anatomically and neurochemically distinct brain mechanisms, but it
Externí odkaz:
https://doaj.org/article/9143a00e692047219605e71da4ab7cc1
Publikováno v:
PLoS Biology, Vol 16, Iss 10, p e2005722 (2018)
The value of rewards arises from multiple hedonic and motivational dimensions. Reward-encoding brain regions such as the ventral striatum (VS) are known to process these dimensions. However, the mechanism whereby distinct reward dimensions are select
Externí odkaz:
https://doaj.org/article/c8f3a693125a4dfca03c735b117c5e8a
Autor:
Boris B Quednow, Lea M Hulka, Katrin H Preller, Markus R Baumgartner, Christoph Eisenegger, Matthias Vonmoos
Publikováno v:
PLoS ONE, Vol 12, Iss 3, p e0172853 (2017)
Chronic cocaine use has been associated with impairments in social cognition, self-serving and antisocial behavior, and socially relevant personality disorders (PD). Despite the apparent relationship between Machiavellianism and stimulant use, no stu
Externí odkaz:
https://doaj.org/article/077b4b9566bb420f8aeac9446074fab3
Autor:
Miriam Rabl, Leonardo Zullo, Piotr Lewczuk, Johannes Kornhuber, Thomas K. Karikari, Kaj Blennow, Henrik Zetterberg, Francesco Bavato, Boris B. Quednow, Erich Seifritz, Armin von Gunten, Christopher Clark, Julius Popp
Publikováno v:
Alzheimer’s Research & Therapy, Vol 16, Iss 1, Pp 1-11 (2024)
Abstract Background Neuropsychiatric symptoms (NPS) are common in older people, may occur early in the development of dementia disorders, and have been associated with faster cognitive decline. Here, our objectives were to investigate whether plasma
Externí odkaz:
https://doaj.org/article/0f38378ecba046c399aaa3cc26c9200c
Publikováno v:
Frontiers in Psychology, Vol 7 (2016)
Cocaine use disorder is associated with maladaptive decision-making behaviour, which strongly contributes to the harmful consequences of chronic drug use. Prior research has shown that cocaine users exhibit impaired neuropsychological test performanc
Externí odkaz:
https://doaj.org/article/2b29a1e96ada4182a3e59fa6018a02ae
Autor:
Larissa J Maier, Michael D Wunderli, Matthias Vonmoos, Andreas T Römmelt, Markus R Baumgartner, Erich Seifritz, Michael P Schaub, Boris B Quednow
Publikováno v:
PLoS ONE, Vol 10, Iss 6, p e0129805 (2015)
The ongoing bioethical debate on pharmacological cognitive enhancement (PCE) in healthy individuals is often legitimated by the assumption that PCE will widely spread and become desirable for the general public in the near future. This assumption was
Externí odkaz:
https://doaj.org/article/49da4e52695a400285e7d24401396606
Publikováno v:
Frontiers in Psychiatry, Vol 4 (2013)
Background: A small number of previous studies have provided evidence that cocaine users exhibit impairments in complex social cognition tasks, while the more basic facial emotion recognition is widely unaffected. However, prosody and cross-modal emo
Externí odkaz:
https://doaj.org/article/6b65568204724be99c608c03a7da1ebb
Autor:
Oliver G Bosch, Michael Wagner, Frank Jessen, Kai-Uwe Kühn, Alexius Joe, Erich Seifritz, Wolfgang Maier, Hans-Jürgen Biersack, Boris B Quednow
Publikováno v:
PLoS ONE, Vol 8, Iss 4, p e61234 (2013)
INTRODUCTION: 3,4-Methylenedioxymethamphetamine (MDMA, "ecstasy") is a recreational club drug with supposed neurotoxic effects selectively on the serotonin system. MDMA users consistently exhibit memory dysfunction but there is an ongoing debate if t
Externí odkaz:
https://doaj.org/article/ba0aa1aad7e14e6aa9aaff953e8c0c0c
Autor:
Antje Opitz, Josua Zimmermann, David M. Cole, Rebecca C. Coray, Anna Zachäi, Markus R. Baumgartner, Andrea E. Steuer, Maximilian Pilhatsch, Boris B. Quednow, Christian Beste, Ann-Kathrin Stock
Publikováno v:
NeuroImage: Clinical, Vol 41, Iss , Pp 103579- (2024)
In stimulant use and addiction, conflict control processes are crucial for regulating substance use and sustaining abstinence, which can be particularly challenging in social-affective situations. Users of methamphetamine (METH, “Ice”) and 3,4-me
Externí odkaz:
https://doaj.org/article/7e92917214ce4ad19fe567d943346605