Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Patrick D. Worhunsky"'
Autor:
Xiaotian T. Fang, Tommaso Volpi, Sophie E. Holmes, Irina Esterlis, Richard E. Carson, Patrick D. Worhunsky
Publikováno v:
Frontiers in Human Neuroscience, Vol 17 (2023)
Introduction: Resting-state network (RSN) connectivity is a widely used measure of the brain’s functional organization in health and disease; however, little is known regarding the underlying neurophysiology of RSNs. The aim of the current study wa
Externí odkaz:
https://doaj.org/article/71e998c0beaf4f6e9be038437122a32b
Autor:
Rajiv Radhakrishnan, Patrick D. Worhunsky, Ming-Qiang Zheng, Soheila Najafzadeh, Jean-Dominique Gallezot, Beata Planeta, Shannan Henry, Nabeel Nabulsi, Mohini Ranganathan, Patrick D. Skosnik, Brian Pittman, Deepak Cyril D'Souza, Richard E. Carson, Yiyun Huang, Marc N. Potenza, David Matuskey
Publikováno v:
NeuroImage, Vol 264, Iss , Pp 119674- (2022)
Brain cannabinoid 1 receptors (CB1Rs) contribute importantly to the regulation of autonomic tone, appetite, mood and cognition. Inconsistent results have been reported from positron emission tomography (PET) studies using different radioligands to ex
Externí odkaz:
https://doaj.org/article/9de586064209481782f15b47c783091f
Autor:
Xiaotian T. Fang, Takuya Toyonaga, Ansel T. Hillmer, David Matuskey, Sophie E. Holmes, Rajiv Radhakrishnan, Adam P. Mecca, Christopher H. van Dyck, Deepak Cyril D'Souza, Irina Esterlis, Patrick D. Worhunsky, Richard E. Carson
Publikováno v:
NeuroImage, Vol 237, Iss , Pp 118167- (2021)
Background: The human brain is inherently organized into distinct networks, as reported widely by resting-state functional magnetic resonance imaging (rs-fMRI), which are based on blood-oxygen-level-dependent (BOLD) signal fluctuations. 11C-UCB-J PET
Externí odkaz:
https://doaj.org/article/b6b00d2267484fc6a95d9f716fc52528
Autor:
Kelly Smart, Jean-Dominique Gallezot, Nabeel Nabulsi, David Labaree, Ming-Qiang Zheng, Yiyun Huang, Richard E. Carson, Ansel T. Hillmer, Patrick D. Worhunsky
Publikováno v:
NeuroImage, Vol 214, Iss , Pp 116762- (2020)
Development of medications selective for dopamine D2 or D3 receptors is an active area of research in numerous neuropsychiatric disorders including addiction and Parkinson’s disease. The positron emission tomography (PET) radiotracer [11C]-(+)-PHNO
Externí odkaz:
https://doaj.org/article/6060b4447c104dc2af2c09a295190ede
Autor:
Yuan-Wei Yao, Lu Liu, Patrick D. Worhunsky, Sarah Lichenstein, Shan-Shan Ma, Lei Zhu, Xin-Hui Shi, Songshan Yang, Jin-Tao Zhang, Sarah W. Yip
Publikováno v:
NeuroImage: Clinical, Vol 26, Iss , Pp - (2020)
Current models of addiction biology highlight altered neural responses to non-drug rewards as a central feature of addiction. However, given that drugs of abuse can directly impact reward-related dopamine circuitry, it is difficult to determine the e
Externí odkaz:
https://doaj.org/article/e1c8e300c4ef4119824af2246fc0c10a
Publikováno v:
Frontiers in Human Neuroscience, Vol 6 (2012)
Background: High-frequency heart rate variability (HF-HRV) is a measure of parasympathetic nervous system output that has been associated with enhanced self-regulation. Low resting levels of HF-HRV are associated with nicotine dependence and blunted
Externí odkaz:
https://doaj.org/article/c04fccc2f72c426cb0bd2de77ad1a27a
Autor:
Hasti Hadizadeh, José M. Flores, Talia Mayerson, Patrick D. Worhunsky, Marc N. Potenza, Gustavo A. Angarita
Publikováno v:
Current Behavioral Neuroscience Reports. 9:101-112
Autor:
Kelly Smart, Patrick D. Worhunsky, Dustin Scheinost, Gustavo A. Angarita, Irina Esterlis, Richard E. Carson, John H. Krystal, Stephanie S. O'Malley, Kelly P. Cosgrove, Ansel T. Hillmer
Publikováno v:
Alcohol Clin Exp Res
BACKGROUND: People recovering from alcohol use disorder (AUD) show altered resting brain connectivity. The metabotropic glutamate 5 (mGlu5) receptor is an important regulator of synaptic plasticity potentially linked with synchronized brain activity,
Autor:
Gustavo A. Angarita, Robert T. Malison, Zu Wei Zhai, David Matuskey, Patrick D. Worhunsky, Richard E. Carson, Marc N. Potenza, Jean-Dominique Gallezot
Publikováno v:
Neuropsychopharmacology. 46:316-324
Stimulant-use disorders have been associated with lower availability of dopamine type-2 receptors (D2R) and greater availability of type-3 receptors (D3R). Links between D2R levels, cognitive performance, and suppression of the default mode network (
Autor:
Shucai Huang, Xuyi Wang, Cheng Yang, Weifu Cai, Patrick D. Worhunsky, Wei Hao, Marc N. Potenza, Hongxian Chen, Shubao Chen, Tieqiao Liu
Publikováno v:
International Journal of Neuropsychopharmacology
Background Stimulant use and sexual behaviors have been linked in behavioral and epidemiological studies. Although methamphetamine-related neurofunctional differences have been investigated, few studies have examined neural responses to drug and sexu