R Jay Schulz-Heik
Affiliation: University of Colorado
- Case-control and within-family tests for an association between conduct disorder and DAT1R Jay Schulz-Heik
Institute for Behavioral Genetics, Department of Psychology, University of Colorado, Boulder 80309, USA
Psychiatr Genet 18:17-24. 2008..Evidence suggests that a variable number tandem repeat polymorphism of the dopamine transporter (DAT1) gene may be associated with externalizing behavior in children...
- The association between conduct problems and maltreatment: testing genetic and environmental mediationR Jay Schulz-Heik
Department of Psychology, University of Colorado, UCB 345, Boulder, CO 80309, USA
Behav Genet 40:338-48. 2010..Results were more consistent with the hypothesis that parents respond to children's genetically-influenced conduct problems by maltreating them than the hypothesis that maltreatment causes conduct problems...
- Investigation of genetically mediated child effects on maltreatmentR Jay Schulz-Heik
Department of Psychology, University of Colorado, Boulder, CO, USA
Behav Genet 39:265-76. 2009....
- The moderating effects of religiosity on the genetic and environmental determinants of smoking initiationDavid S Timberlake
Institute for Behavioral Genetics, University of Colorado, Boulder, CO 80309 0447, USA
Nicotine Tob Res 8:123-33. 2006..Although all three measures of religiosity were associated with lower rates of smoking initiation, only self-rated religiousness moderated genetic influences on the liability for smoking...
- An association between the DAT1 polymorphism and smoking behavior in young adults from the National Longitudinal Study of Adolescent HealthDavid S Timberlake
Institute for Behavioral Genetics, University of Colorado at Boulder, Boulder, CO 80309 0447, USA
Health Psychol 25:190-7. 2006..Never smokers and current nonsmokers had an excess transmission of the 9-repeat allele compared with regular smokers, suggesting a protective effect of the 9-repeat allele, which is hypothesized to alter synaptic dopamine levels...
- An item response theory analysis of DSM-IV conduct disorderHeather Gelhorn
School of Medicine at the University of Colorado, Denver, CO, USA
J Am Acad Child Adolesc Psychiatry 48:42-50. 2009....
- Toward DSM-V: an item response theory analysis of the diagnostic process for DSM-IV alcohol abuse and dependence in adolescentsHeather Gelhorn
School of Medicine at the University of Colorado at Denver, CO, USA
J Am Acad Child Adolesc Psychiatry 47:1329-39. 2008..The present study extends prior research with a larger and more comprehensive sample and an examination of an alternative diagnostic algorithm for AUDs...