Yoonjung Kim

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The Korea National Health and Nutrition Examination Survey (KNHANES) is a national surveillance system that has been assessing the health and nutritional status of Koreans since 1998. Based on the National Health Promotion Act, the surveys have been conducted by the Korea Centers for Disease Control and Prevention (KCDC). This nationally representative(More)
OBJECTIVES Self-reported anthropometric values, such as height and weight, are used to calculate body mass index (BMI) and assess the prevalence of obesity among adolescents. The aim of this study was to evaluate the validity of self-reported height, weight, and BMI of the Korea Youth Risk Behavior Web-based Survey questionnaire. METHODS A convenience(More)
This report is to examine changes in the smoking prevalence among adults and adolescents and provide basic data for national health policies. Korea National Health and Nutrition Examination Survey from 1998 to 2013 and Korea Youth Risk Behavior Web-based Survey from 2005 to 2013 were used to estimate national adults and adolescents smoking prevalence. In(More)
Poly(3-hexylthiophene) (P3HT) films were patterned by a soft lithography technique using a nanopatterned polydimethylsiloxane (PDMS) mold to generate one-dimensional (1D) grating and two-dimensional (2D) crossed line pillar patterns. The redox currents (i(p)) were significantly increased due to the facilitated diffusion of ClO4(-) counterions associated(More)
The patient was a 25-year-old healthy male who experienced fever, chills, and abdominal pain for 5 days prior to the hospital visit. He was diagnosed with acute hepatitis A, and at admission he presented with anuric acute kidney injury and hepatic encephalopathy. He received continuous renal replacement therapy followed by intermittent regular hemodialysis.(More)
With the proliferation of mobile devices and the growing necessity for gender information in personalized intelligent systems, gender prediction of mobile users has become an important research issue. Text data in mobile devices are known to have high discriminative power for gender, but transmitting those data to the outside of a device has a security risk(More)
Pioglitazone is a thiazolidinedione (TZD) class of antidiabetic drug acting mainly through activation of PPARgamma which is a member of family of ligand activated nuclear hormone receptors. Clofibrate is an antilipemic drug acting through activation of PPARalpha. Despite the impressive antidiabetic activity of TZD, several side effects are implicated to use(More)
Silk materials are receiving significant attention as base materials for various functional nanomaterials and nanodevices, due to its exceptionally high mechanical properties, biocompatibility, and degradable characteristics. Although crystalline silk regions are composed of various repetitive motifs with differing amino acid sequences, how the effect of(More)