In this article, the authors examine similarities between violent extremism and substance dependence. They review evidence from psychology, neuroscience, sociology, and public health that suggests that there are similarities in violent extremism and substance dependence in terms of the underlying neural pathways, social and psychological causes, behavioral patterns, and opportunities for prevention and intervention.
View Article and Find Full Text PDFDriver fatigue is a significant contributor to motor vehicle accidents and fatalities, although the exact share of those events attributable to fatigue is still uncertain. In 2013, accidents involving heavy trucks killed more than 3,944 people in the United States, with over 80 percent of those killed not in the truck. Numerous factors contribute to driver fatigue among commercial drivers, including shiftwork schedules; high prevalence of alcohol and substance use; extended hours; comorbid medical conditions, such as pain; and high prevalence of sleep disorders.
View Article and Find Full Text PDFOver the last decade, U.S. military forces have been engaged in extended conflicts that are characterized by increased operational tempo, most notably in Iraq and Afghanistan.
View Article and Find Full Text PDFExp Clin Psychopharmacol
November 2005
Diazepam (DZ) reinforcement was tested under anxiogenic (public speaking) and neutral (computer task) conditions. Individuals with social anxiety disorder (n = 11) and healthy controls (n = 11) participated in two 5-session phases. Each phase used a standard choice procedure (2 sample, 3 choice sessions) comparing 10-mg DZ and placebo.
View Article and Find Full Text PDFTwo studies were conducted to investigate the effectiveness of contingency management techniques in promoting punctual counseling attendance among methadone maintenance patients. In Study 1, 50 participants were recruited from an inner-city methadone maintenance program. Study 1 used an A-B-A design with baseline, intervention, and return-to-baseline phases.
View Article and Find Full Text PDFThis study evaluated the effectiveness of a community-based contingency management (CM) protocol reinforcing punctual dual-diagnosis group counseling attendance and negative breath alcohol levels. Participants were 20 dual-diagnosis patients. The A-B-A within-subjects reversal design included a 4-week baseline phase (BL), a 12-week CM intervention, and a 4-week return-to-baseline phase (R-BL).
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