The dopamine augmenter L-DOPA does not affect positive mood in healthy human volunteers.

by John Liggins, Robert O Pihl, Chawki Benkelfat, Marco Leyton
Published 2012-01-01

Is there a relation between novelty seeking, striatal dopamine release and frontal cortical thickness?

by Natalia Jaworska, Sylvia M Cox, Kevin F Casey, Isabelle Boileau, Mariya Cherkasova, Kevin Larcher, Alain Dagher, Chawki Benkelfat, Marco Leyton
Published 2017-01-01

Differential Associations between Cortical Thickness and Striatal Dopamine in Treatment-Naïve Adults with ADHD vs. Healthy Controls

by Mariya V. Cherkasova, Nazlie Faridi, Kevin F. Casey, Kevin Larcher, Gillian A. O'Driscoll, Gillian A. O'Driscoll, Lily Hechtman, Ridha Joober, Glen B. Baker, Jennifer Palmer, Alan C. Evans, Alain Dagher, Chawki Benkelfat, Chawki Benkelfat, Marco Leyton, Marco Leyton, Marco Leyton, Marco Leyton
Published 2017-08-01

Peripheral SLC6A4 DNA methylation is associated with in vivo measures of human brain serotonin synthesis and childhood physical aggression.

by Dongsha Wang, Moshe Szyf, Chawki Benkelfat, Nadine Provençal, Gustavo Turecki, Doretta Caramaschi, Sylvana M Côté, Frank Vitaro, Richard E Tremblay, Linda Booij
Published 2012-01-01

Brain serotonin synthesis in adult males characterized by physical aggression during childhood: a 21-year longitudinal study.

by Linda Booij, Richard E Tremblay, Marco Leyton, Jean R Séguin, Frank Vitaro, Paul Gravel, Elisabeth Perreau-Linck, Mélissa L Lévesque, France Durand, Mirko Diksic, Gustavo Turecki, Chawki Benkelfat
Published 2010-06-01

Global brain gene expression analysis links glutamatergic and GABAergic alterations to suicide and major depression.

by Adolfo Sequeira, Firoza Mamdani, Carl Ernst, Marquis P Vawter, William E Bunney, Veronique Lebel, Sonia Rehal, Tim Klempan, Alain Gratton, Chawki Benkelfat, Guy A Rouleau, Naguib Mechawar, Gustavo Turecki
Published 2009-08-01

Why Is Aging a Risk Factor for Cognitive Impairment in Parkinson's Disease?—A Resting State fMRI Study

by Atsuko Nagano-Saito, Atsuko Nagano-Saito, Pierre Bellec, Pierre Bellec, Alexandru Hanganu, Alexandru Hanganu, Alexandru Hanganu, Alexandru Hanganu, Stevan Jobert, Béatriz Mejia-Constain, Clotilde Degroot, Clotilde Degroot, Anne-Louise Lafontaine, Anne-Louise Lafontaine, Anne-Louise Lafontaine, Anne-Louise Lafontaine, Jennifer I. Lissemore, Kelly Smart, Chawki Benkelfat, Oury Monchi, Oury Monchi, Oury Monchi, Oury Monchi, Oury Monchi, Oury Monchi
Published 2019-03-01

MicroPET detection of 5-HT1A autoreceptor binding in the nucleus raphe dorsails of the rat using (18F)MPPF as radioligand

by Levesque, Melissa Luce
Published 2010