37 Result(s)

Article

Low free T3 to free T4 ratio was associated with low muscle mass and impaired physical performance in community-dwelling aged population

In aged population, the association of thyroid hormones on physical performance, especially within their normal range, has yet to be elucidated. In this study, individuals with low serum free T3/free T4 were l...

S. H. Kong, J. H. Kim, Y. J. Park, J. H. Lee, A. R. Hong… in Osteoporosis International (2020)

Article

Regional body fat depots differently affect bone microarchitecture in postmenopausal Korean women

In a prospective community-based cohort study, we investigated the relationship between trabecular bone score (TBS) and regional fat depots in 1474 Korean postmenopausal women. TBS was positively related with ...

J. H. Kim, H. J. Choi, E. J. Ku, A. R. Hong, K. M. Kim… in Osteoporosis International (2016)

Article

High-normal free thyroxine levels are associated with low trabecular bone scores in euthyroid postmenopausal women

Trabecular bone scores (TBS) have recently been developed as a diagnostic tool to assess bone texture. We studied thyroid status and TBS in a population-based cohort and demonstrated that high-normal thyroxine...

Y. Hwangbo, J. H. Kim, S. W. Kim, Y. J. Park, D. J. Park… in Osteoporosis International (2016)

Article

Replication of Caucasian loci associated with bone mineral density in Koreans

Most bone mineral density (BMD) loci were reported in Caucasian genome-wide association studies (GWAS). This study investigated the association between 59 known BMD loci (+200 suggestive SNPs) and DXA-derived ...

Y. A. Kim, H. J. Choi, J. Y. Lee, B. G. Han, C. S. Shin… in Osteoporosis International (2013)

Article

Dietary information improves cardiovascular disease risk prediction models

Data are limited on cardiovascular disease (CVD) risk prediction models that include dietary predictors. Using known risk factors and dietary information, we constructed and evaluated CVD risk prediction models.

I Baik, N H Cho, S H Kim, C Shin in European Journal of Clinical Nutrition (2013)

Article

Fat mass is negatively associated with bone mineral content in Koreans

Although obesity and osteoporosis are important public health problems, the effect of fat mass on bone mass remains controversial. This study demonstrated that fat mass was inversely related to bone mineral co...

J. H. Kim, H. J. Choi, M. J. Kim, C. S. Shin, N. H. Cho in Osteoporosis International (2012)

Article

Variations in electrical and physical properties of Al:ZnO films with preparation conditions

This study examined the effects of the RF magnetron sputtering power and substrate temperature on the electrical and physical properties of Al:ZnO (AZO) thin films deposited on GaAs(011) and Si(001) substrates...

J. -I. Son, J. -H. Shim, N. -H. Cho in Metals and Materials International (2011)

Article

Prenatally diagnosed left ventricular diverticulum with thoracoabdominal wall defect: a case and review of the literature

K H Nam, J Y Kwon, G H Son, N H Cho, Y W Park, Y H Kim in Journal of Perinatology (2010)

Article

CD24⁺ cells from hierarchically organized ovarian cancer are enriched in cancer stem cells

Cancer stem cells (CSCs) have been identified in solid tumors and cancer cell lines. In this study, we isolated a series of cancer cell clones, which were heterogeneous in growth rate, cell cycle distribution ...

M-Q Gao, Y-P Choi, S Kang, J H Youn, N-H Cho in Oncogene (2010)

Article

Investigation of phase distribution in nanoscale BaTiO₃ powders prepared by hydro-thermal synthesis

Nanoscale BaTiO₃ powders were prepared by hydro-thermal synthesis; a mixture of H₂O and EtOH was used as solvent and the phase distribution of the powders was investigated in terms of the ratio (R) of DI water, H

S.-M. Moon, N.-H. Cho in Journal of Electroceramics (2009)

Article

Size effects on the crystal structure of nanoscale BaTiO₃ powders prepared by hydro-thermal synthesis

The size effect on crystal structure has been investigated for nanoscale BaTiO₃ powders prepared by hydrothermal methods. The powders were composed of both the cubic and tetragonal phases at room temperature. The...

S. -M. Moon, N. -H. Cho in Metals and Materials International (2007)

Article

Nanostructural and optical features of nc-Si:H films prepared by nickel-induced crystallization

A 30-nm-thick Ni layer was deposited on top of the nc-Si:H (hydrogenated nanocrystalline Si) films by rf-magnetron sputter, and then heat-treatments were carried out at temperatures of 350–500^∘C. Si nanocrystalli...

J.-H. Shim, N.-H. Cho in Journal of Electroceramics (2006)

Article

Structural features of nanoscale BaTiO₃ powders prepared by hydro-thermal synthesis

The structural features of nanoscale BaTiO₃ powders prepared by hydro-thermal techniques were investigated as a function of synthesis temperature. It was found that the relative volume fraction of the cubic and t...

S.-M. Moon, Chongmu Lee, N.-H. Cho in Journal of Electroceramics (2006)

Article

Structural and Chemical Features of Silicon Nanocrystallites in Nanocrystalline Hydrogenated Silicon Thin Films

Hydrogenated nanocrystalline silicon (nc-Si:H) thin films were deposited on Si wafers at room temperature by plasma-enhanced chemical vapor deposition (PECVD): a mixture of SiH₄ and H₂ was introduced into the eva...

J.-H. Shim, N.-H. Cho in Glass Physics and Chemistry (2005)

Article

Effects of reducing and oxidizing atmospheres on the PTCR characteristics of porous n-BaTiO₃ ceramics by adding polyethylene glycol

Donor doped BaTiO₃ (n-BaTiO₃) ceramics were fabricated by adding polyethylene glycol (PEG) at 20 wt %. The effects of reducing and oxidizing atmospheres on the PTCR characteristics of the porous n-BaTiO₃ ceramics...

J.-G. Kim, W.-P. Tai, Y.-J. Kwon, K.-J. Lee… in Journal of Materials Science: Materials in… (2004)

Chapter

Manipulation of Apoptosis by Herpes Viruses (Kaposi’s Sarcoma Pathogenesis)

The initial description of Kaposi’s sarcoma can be traced back to 1872, when a Hungarian dermatologist, Moritz Kaposi, published a case of skin cancer with clinical presentation of so-called pigmented sarcomas...

P. Feng, C. Scott, S.-H. Lee, N.-H. Cho, J. U. Jung in Viruses and Apoptosis (2004)

Article

Investigation of the structural defects in GaN thin films grown by organometallic vapor phase epitaxy

GaN thin films were prepared on {0001} planes of sapphire substrates by organometallic vapor phase epitaxy (OMVPE) techniques. The crystall orgaphic relation between the film and the substrate as well as the s...

J. -H. Choi, S. -J. Lim, M. -S. Cho, N. -H. Cho… in Metals and Materials International (2003)

Article

Control of the Grain Boundary Electrical Features of the Semiconducting SrTiO₃ Ceramics Synthesized from Surface-Coated Powders

Polycrystalline SrTi_0.99Nb_0.01O₃ (STNO) ceramics were synthesized by hot-press sintering Na-coated semiconducting STNO powders. The chemical and electrical characteristics of the grain boundary of the ceramics we...

M.-B. Park, N.-H. Cho, C.-D. Kim in Journal of Electroceramics (2002)

Article

Formation, faceting, and interaction behaviors of antiphase boundaries in GaAs thin films

Antiphase boundaries occur in GaAs epilayers grown on (001) Ge substrates by organometallic vapor-phase epitaxy methods. The formation and structural characteristics of these boundaries were investigated by tr...

N.-H. Cho, C. B. Carter in Journal of Materials Science (2001)

Article

Structural features of Σ = 19, [110] GaAs tilt grain boundaries

Σ = 19, [110] tilt grain boundaries have been observed to facet parallel to particular planes; the facets lie along $${\left\langle {...

N.-H. Cho, C. B. Carter in Journal of Materials Science (2001)