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A multimodal neuroimaging study of youth at risk for substance use disorders: Functional magnetic resonance imaging and [18F]fallypride positron emission tomography

Author(s): Nikolic M; Cox SML; Jaworska N; Castellanos-Ryan N; Dagher A; Vitaro F; Brendgen M; Parent S; Boivin M; Côté S; Tremblay RE; Séguin JR; Leyton M;

Background: Adolescent alcohol use is the norm, but only some develop a substance use disorder. The increased risk might reflect heightened mesocorticolimbic responses to reward-related cues but results published to date have been inconsistent. Methods: Young social drinkers (age 18.5 ± 0.6 y.o. ...

Article GUID: 39725679


Depression and anxiety symptoms in young adults before and during the COVID-19 pandemic: evidence from a Canadian population-based cohort

Author(s): Watkins-Martin K; Orri M; Pennestri MH; Castellanos-Ryan N; Larose S; Gouin JP; Ouellet-Morin I; Chadi N; Philippe F; Boivin M; Tremblay RE; Côté S; Geoffroy MC;

Background: Concerns have been raised that the COVID-19 pandemic could increase risk for adverse mental health outcomes, especially in young adults, a vulnerable age group. We investigated changes in depression and anxiety symptoms (overall and severe) from before to during the pandemic, as well ...

Article GUID: 34496901


mGlu5 receptor availability in youth at risk for addictions: effects of vulnerability traits and cannabis use.

Author(s): Cox SML, Tippler M, Jaworska N, Smart K, Castellanos-Ryan N, Durand F, Allard D, Benkelfat C, Parent S, Dagher A, Vitaro F, Boivin M, Pihl RO, Côté S, Tremblay RE, Séguin JR, Leyton M

Neuropsychopharmacology. 2020 May 15;: Authors: Cox SML, Tippler M, Jaworska N, Smart K, Castellanos-Ryan N, Durand F, Allard D, Benkelfat C, Parent S, Dagher A, Vitaro F, Boivin M, Pihl RO, Côté S, Tremblay RE, Séguin JR, Leyton M

Article GUID: 32413893


Extra-striatal D2/3 receptor availability in youth at risk for addiction.

Author(s): Jaworska N, Cox SML, Tippler M, Castellanos-Ryan N, Benkelfat C, Parent S, Dagher A, Vitaro F, Boivin M, Pihl RO, Côté SM, Tremblay RE, Séguin JR, Leyton M

Neuropsychopharmacology. 2020 Apr 07;: Authors: Jaworska N, Cox SML, Tippler M, Castellanos-Ryan N, Benkelfat C, Parent S, Dagher A, Vitaro F, Boivin M, Pihl RO, Côté SM, Tremblay RE, Séguin JR, Leyton M

Article GUID: 32259831


Sex-specific contribution of DHEA-cortisol ratio to prefrontal-hippocampal structural development, cognitive abilities and personality traits.

Author(s): Farooqi NAI, Scotti M, Yu A, Lew J, Monnier P, Botteron KN, Campbell BC, Booij L, Herba CM, Séguin JR, Castellanos-Ryan N, McCracken JT, Nguyen TV

J Neuroendocrinol. 2019 Feb;31(2):e12682 Authors: Farooqi NAI, Scotti M, Yu A, Lew J, Monnier P, Botteron KN, Campbell BC, Booij L, Herba CM, Séguin JR, Castellanos-Ryan N, McCracken JT, Nguyen TV

Article GUID: 30597689


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