15 research outputs found
What Does Time Management Mean to You? Exploring Measures of Time Management and Group Differences.
For centuries people have been trying to find ways to effectively manage their time. Meanwhile, research in this area has lagged and provided inconsistent results about the outcomes (i.e., well-being and job performance) of the use of time management behaviors. A potential reason for the inconsistent results is the lack of a universal conceptualization of time management making it difficult to compare results. Further, it may be that certain groups use and/or interpret time management behaviors in different ways. This study investigated three of the most popular measures of time management concurrently. First, the measures were examined for statistical artifacts, specifically violations of measurement equivalence, using a combination of confirmatory factor analysis and item response theory data analysis approaches. Specific hypotheses concerning groups of interest for this study (gender, age, temporal awareness) were tested with measures that included equivalent items only. Finally, based on evidence that time management may be dispositional in nature (Shahani et al., 1993; Claessens et al., 2007), the time management measures were analyzed using an ideal point response model based on increasing evidence that personality measures are better served by this model (Stark, Chernyshenko, Drasgow, and Williams, 2006; Carter et al., 2014). Finally, directions for future research and implications for future measurement of time management are discussed based on findings
Association between the oxytocin receptor (OXTR) gene and mesolimbic responses to rewards
Abstract Background There has been significant progress in identifying genes that confer risk for autism spectrum disorders (ASDs). However, the heterogeneity of symptom presentation in ASDs impedes the detection of ASD risk genes. One approach to understanding genetic influences on ASD symptom expression is to evaluate relations between variants of ASD candidate genes and neural endophenotypes in unaffected samples. Allelic variations in the oxytocin receptor (OXTR) gene confer small but significant risk for ASDs for which the underlying mechanisms may involve associations between variability in oxytocin signaling pathways and neural response to rewards. The purpose of this preliminary study was to investigate the influence of allelic variability in the OXTR gene on neural responses to monetary rewards in healthy adults using functional magnetic resonance imaging (fMRI). Methods The moderating effects of three single nucleotide polymorphisms (SNPs) (rs1042778, rs2268493 and rs237887) of the OXTR gene on mesolimbic responses to rewards were evaluated using a monetary incentive delay fMRI task. Results T homozygotes of the rs2268493 SNP demonstrated relatively decreased activation in mesolimbic reward circuitry (including the nucleus accumbens, amygdala, insula, thalamus and prefrontal cortical regions) during the anticipation of rewards but not during the outcome phase of the task. Allelic variation of the rs1042778 and rs237887 SNPs did not moderate mesolimbic activation during either reward anticipation or outcomes. Conclusions This preliminary study suggests that the OXTR SNP rs2268493, which has been previously identified as an ASD risk gene, moderates mesolimbic responses during reward anticipation. Given previous findings of decreased mesolimbic activation during reward anticipation in ASD, the present results suggest that OXTR may confer ASD risk via influences on the neural systems that support reward anticipation
Findings, Gaps, and Future Direction for Research in Nonpharmaceutical Interventions for Pandemic Influenza
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/85533/1/Findings, Gaps, and Future Direction for Research in Nonpharmaceutical Interventions for Pandemic Influenza | CDC EID.pd
Recommended from our members
Research findings from nonpharmaceutical intervention studies for pandemic influenza and current gaps in the research
Recommended from our members
Research findings from nonpharmaceutical intervention studies for pandemic influenza and current gaps in the research
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/85502/1/PIIS0196655310000398.pd
How does family drug treatment court participation affect child welfare outcomes?
© 2014 Elsevier Ltd.Parental substance use is a risk factor for child maltreatment. Family drug treatment courts (FDTCs) have emerged in the United States as a policy option to treat the underlying condition and promote family preservation. This study examines the effectiveness of FDTCs in North Carolina on child welfare outcomes. Data come from North Carolina records from child protection services, court system, and birth records. Three types of parental participation in a FDTC are considered: referral, enrolling, and completing an FDTC. The sample includes 566 children who were placed into foster care and whose parents participated in a FDTC program. Findings indicate that children of parents who were referred but did not enroll or who enrolled but did not complete had longer stays in foster care than children of completers. Reunification rates for children of completers were also higher. Outcomes for children in the referred and enrolled groups did not differ in the multivariate analyses. While effective substance use treatment services for parents may help preserve families, future research should examine factors for improving participation and completion rates as well as factors involved in scaling programs so that more families are served