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Age of cannabis use onset and adult drug abuse symptoms : a prospective study of common risk factors and indirect effects
(SAGE, 2018-04-22)
Objective: The present study examined (1) whether the associations between cannabis use
(CU) age of onset and drug abuse by 28 years remain when controlling for risk factors in
childhood, adolescence and early adulthood; ...
Risk factors associated with driving after cannabis use among Canadian young adults
(SAGE, 2021-10-11)
This study identifid the most prominent risk factors associated with driving after cannabis use (DACU). 1,126 Canadian drivers (17–35 years old) who have used cannabis in the past 12 months completed an online questionnaire ...
Typologies of Canadian young adults who drive after cannabis use : a two-step cluster analysis
(Wiley, 2022-01-31)
Young adults that drive after cannabis use (DACU) may not share all the same characteristics. This study aimed to iden-tify typologies of Canadians who engage in DACU. About 910 cannabis users with a driver's ...
Associations between daily mood states and brain gray matter volume, resting-state functional connectivity and task-based activity in healthy adults
(Frontiers Media, 2018-05-01)
Numerous studies have shown differences in the functioning in the areas of the frontal-limbic circuitry between depressed patients and controls. However, current knowledge on frontal-limbic neural substrates of individual ...
Links between friends' physical aggression and adolescents' physical aggression : what happens if gene-environment correlations are controlled?
(Sage, 2016-05)
Exposure to deviant friends has been found to be a powerful source of influence on children’s and adolescents’ aggressive behavior. However, the contribution of deviant friends may have been overestimated because of a ...
Moderation of parenting by inhibitory control in the prediction of the common and unique variance of hyperactivity-impulsivity and inattention
Parenting, inhibitory control and ADHD
(Cambridge University Press, 2019-08-14)
This study examined whether the interaction between parenting and inhibitory control predicts hyperactivity-impulsivity and inattention in 195 children. Observation data of positive parenting were collected at 4 years, and ...
Modelling vocabulary development among multilingual children prior to and following the transition to school entry
(Taylor & Francis, 2017-01-03)
Differences between monolingual and multilingual vocabulary development have been observed but few studies provide a longitudinal perspective on vocabulary development before and following school entry. This study compares ...
A longitudinal twin study of callous-unemotional traits during childhood
Longitudinal twin callous-unemotional, 1
(American Psychological Association, 2018-05)
Previous research indicates that genetic factors largely account for the stability of callous-unemotional (CU) traits in adolescence. However, the genetic-environmental etiology of the development of CU traits has not been ...
Municipal regulation of cannabis and public health in Canada : a comparison of Alberta, Ontario, and Québec
(Wiley, 2022-04-25)
Canada legalized nonmedical cannabis in October 2018, but significant variations in municipal regulations exist. This study explored the variations that exist and pondered their potential public health consequences. A ...
Phenotypic and genetic associations between reading comprehension, decoding skills, and ADHD dimensions : evidence from two population-based studies
Phenotypic and genetic associations between reading and ADHD
(Wiley, 2015-02)
BACKGROUND:
The phenotypic and genetic associations between decoding skills and ADHD dimensions have been documented but less is known about the association with reading comprehension. The aim of the study is to document ...