Blunted Frontostriatal Blood Oxygen Level–Dependent Signals Predict Stimulant and Marijuana Use
نویسندگان
چکیده
منابع مشابه
Gender and injuries predict stimulant medication use.
OBJECTIVE The purpose of this article was to examine whether injuries in early childhood and gender predict prescriptions of stimulant medication in three groups of children: With attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder (ASD), and other psychiatric disorders (OPD). METHODS This was a population-based study with prospective and complete follow-up of children w...
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Drug addiction is a chronic, relapsing brain disorder. The identification of biomarkers that render individuals vulnerable for the transition from occasional drug use to addiction is of key importance to develop early intervention strategies. The aim of the present study was to prospectively assess brain structural markers for escalating drug use in two independent samples of occasional ampheta...
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IMPORTANCE Marijuana use may alter ventral striatal response to reward, which might heighten susceptibility to substance use disorder. Longitudinal research is needed to determine the effects of marijuana use on neural function involved in reward response. OBJECTIVE To determine whether marijuana use among young adults prospectively affects nucleus accumbens (NAcc) activation during reward an...
متن کاملMedical Marijuana Laws and Illegal Marijuana Use
Seventeen states and the District of Columbia have passed laws that allow individuals to use marijuana for medical purposes. In this paper, I use marijuana possession arrests and treatment referrals by medical professionals to estimate the impact of medical marijuana laws on marijuana usage among non-patients. I find that these laws increase marijuana arrests among adult males by about 20%. The...
متن کاملMarijuana use and mortality.
OBJECTIVES The purpose of this study was to examine the relationship of marijuana use to mortality. METHODS The study population comprised 65171 Kaiser Permanente Medical Care Program enrollees, aged 15 through 49 years, who completed questionnaires about smoking habits, including marijuana use, between 1979 and 1985. Mortality follow-up was conducted through 1991. RESULTS Compared with non...
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ژورنال
عنوان ژورنال: Biological Psychiatry: Cognitive Neuroscience and Neuroimaging
سال: 2018
ISSN: 2451-9022
DOI: 10.1016/j.bpsc.2018.03.005