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  1. Article

    Open Access

    Ratiometric Impedance Sensing of Fingers for Robust Identity Authentication

    We present a novel biometric authentication system enabled by ratiometric analysis of impedance of fingers. In comparison to the traditional biometrics that relies on acquired images of structural information ...

    Hyung Wook Noh, Chang-Geun Ahn, Hyoun-Joong Kong, Joo Yong Sim in Scientific Reports (2019)

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  2. No Access

    Article

    Immunohistochemical localization of insulin-like growth factor binding protein 2 in the central nervous system of SOD1G93A transgenic mice

    In the present study, we performed immunohistochemical studies to investigate the changes of insulin-like growth factor binding protein 2 (IGFBP2) in the central nervous system of SOD1G93A mutant transgenic mice ...

    Sung Eun Sim, Yoon Hee Chung, Ji Hoon Jeong, Sin Weon Yun… in Journal of Molecular Histology (2009)

  3. No Access

    Article

    Application of non-stationary signal characteristics using wavelet packet transformation

    Although Fourier-based methods have been standard methods for frequency analysis, they are not well suited for the analysis of nonlinear or non-stationary systems due to their time-varying natures. Thus, in th...

    Sang-Gil Park, Hyoun-** Sim, Hae-** Lee… in Journal of Mechanical Science and Technolo… (2008)

  4. No Access

    Article

    Design of the intake system for reducing the noise in the automobile using support vector regression

    This paper proposes an optimal design scheme to reduce the noise of the intake system by using support vector regression techniques. For this, as a measuring tool for the performance of the intake system, the ...

    Hyoun-** Sim, Sang-Gil Park, Yong-Goo Joe… in Journal of Mechanical Science and Technolo… (2008)

  5. No Access

    Article

    Multi-dimensional spectral analysis of the noise contribution from a drum washer with a dehydrating condition

    Recently, there has been a growing consumer interest in the amount of noise produced by household electrical appliances. The designer of the product must determine the source of the noise, in order to eliminat...

    Sang-Gil Park, Ho-San Kim, Hyoun-** Sim… in Journal of Mechanical Science and Technolo… (2008)

  6. No Access

    Article

    Clinical characteristics of lupus myocarditis in Korea

    Clinically important myocarditis is an unusual feature in systemic lupus erythematosus (SLE). We describe the clinical characteristics, management and outcomes of five SLE patients who developed severe left ve...

    Jae-Wook Chung, Dai-Yeol Joe, Han-Jung Park, Hyoun-Ah Kim… in Rheumatology International (2008)

  7. No Access

    Article

    Cytokine IL-6 and IL-10 as Biomarkers in Systemic Lupus Erythematosus

    There is a great deal of interest in the identification of biomarkers that are closely associated with disease activity in systemic lupus erythematosus (SLE), but few biomarkers have been validated. Cytokines ...

    Hye-Young Chun, Jae-Wook Chung, Hyoun-Ah Kim… in Journal of Clinical Immunology (2007)