Jonathan A Krejci

Learn More
Up to 90% of individuals with schizophrenia smoke cigarettes, and many show signs of heavy dependence. Although the severity of nicotine dependence is often measured by the six-item Fagerstrom Test for Nicotine Dependence (FTND), this measure, in its current form, may not be as appropriate in this population--or in others who's smoking is regulated by(More)
Individuals with schizophrenia have a much higher prevalence of tobacco smoking, a lower cessation rate, and a higher incidence of tobacco-related diseases than the general population. The initial challenge has been to motivate these individuals to quit smoking. This study tested whether motivational interviewing is effective in motivating smokers with(More)
The task persistence construct has previously been measured primarily behaviorally (e.g., with a mirror-tracing task, or breath holding), and only in adults. It has been shown to differentiate between adult smokers and non-smokers and to predict smoking cessation in adult smokers trying to quit. This theory-based analysis is the first to examine task(More)
Poor antidepressant adherence is a significant issue in depression treatment that adversely affects treatment outcomes. Although being a common problem, it tends to be more common among Latinos. To address this problem, the current study adapted a Motivational Interviewing (MI) intervention to improve adherence among Latinos with depression. The adaptation(More)
  • 1