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OBJECTIVE This paper presents an approach to usability evaluation of computer-based health care systems designed for patient use in their homes. Although such devices are becoming more prevalent, there is very little known about their usability. DESIGN The theoretical foundations for the methods are discussed. The approach incorporates a cognitive(More)
Competency to stand trial (CST) has been among the most thoroughly researched psycholegal issues in the past 20 years. However, little attention has been given to CST in juveniles facing delinquency or criminal proceedings. In a sample of 112 pretrial juvenile defendants undergoing court-ordered CST evaluations, 14 percent of the sample was judged(More)
CONTEXT Telemedicine is a promising but largely unproven technology for providing case management services to patients with chronic conditions and lower access to care. OBJECTIVES To examine the effectiveness of a telemedicine intervention to achieve clinical management goals in older, ethnically diverse, medically underserved patients with diabetes.(More)
Age-related variations in DNA methylation have been reported; however, the functional relevance of these differentially methylated sites (age-dMS) are unclear. Here we report potentially functional age-dMS, defined as age- and cis-gene expression-associated methylation sites (age-eMS), identified by integrating genome-wide CpG methylation and gene(More)
BACKGROUND Low socioeconomic position is known to be associated with cardiovascular events and atherosclerosis. Reasons for these associations remain a topic of research. Inflammation could be an important mediating mechanism linking socioeconomic position to cardiovascular risk. METHODS AND RESULTS This cross-sectional study used data from the baseline(More)
OBJECTIVES To describe the development and validation of low literacy English and Spanish versions of the 26-item Telemedicine Satisfaction and Usefulness Questionnaire (TSUQ), report telemedicine satisfaction and usefulness ratings of urban and rural participants in the Informatics for Diabetes Education and Telemedicine (IDEATel) project, and explore(More)
Telemedicine has the potential to transcend geographic and socio-cultural barriers to the delivery of high quality health care to the medically underserved populations. However, there are significant cognitive and usability barriers. This paper presents a multifaceted cognitive evaluation of the IDEATel diabetes education and telemedicine program. The(More)