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Duncan Clark on Muck Rack

Duncan Clark

London
As seen in: MSN, MSN Canada, Yahoo Life, Business Insider, Financial Times, Forbes, Nature, The Economic Times, The Guardian, Wiley Online Library and
Europe lead at @canva. Cofounder of @f_l_o_u_r_i_s_h.
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Articles

Developmental variation in basal ganglia tissue iron, neurocognitive functioning, and impulsivity is associated with substance use trajectories in youth

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By Ashley Parr, Amar Ojha, Daniel Petrie, Finnegan J. Calabro, Brenden Tervo-Clemmens, Will Foran, Susan F Tapert, Kate B Nooner, Wesley Thompson, David Goldston, Duncan Clark, Beatriz Luna, Douglas Fitzgerald
| Nature Verified
Abstract Neurodevelopmental models implicate dopaminergic and neurocognitive maturation in adolescent risk-taking, yet their joint contribution to substance use trajectories in humans remains unclear. We examined basal ganglia tissue iron, a marker of dopamine-related neurobiology, alongside impulsivity and inhibitory control in relation to longitudinal substance use patterns in the NCANDA-A cohort (N = 802; ages 12–30; 6,078 visits).
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Modelling Incentive Salience in Adolescent Substance Use: The Influence of Substance Cues, Alcohol Expectancies and Socio‐Environmental Factors

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By Tommy Gunawan, Michael Thomas, Duncan Clark, Ty Brumback
| Wiley Online Library Verified
1 Introduction Adolescence and early adulthood are critical phases of neurodevelopment, marked by substantial psychological, social and biological changes that influence behaviour and decision-making processes [1-3]. During this period, young people demonstrate increased sensitivity to social contexts [4] and reward-related cues [5], as well as shifts in their attitudes and priorities regarding social interactions and motivations, including reasons for abstaining from alcohol.
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Sharing Postmedia's ongoing aspiration to inspire and harness Canadian ambition

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By Duncan Clark
| The Spruce Grove Examiner Verified
Advertisement 1 Inspire and harness Canadian ambition to build a prosperous future for our families, our communities, and our country •   • Article content Since its founding in 2010, Postmedia and its broad umbrella of community and national media outlets have been focused on telling the stories that matter to Canadians from coast to coast. With hundreds of diligent journalists based in towns and cities across this country, Postmedia is deeply connected with Canada.
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