Search Results - "Kim, Wan Seop"
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Performance Study of a Digitally Assisted Impedance Bridge on the Basis of Capacitance Measurements in the Audio Frequency Range
Published in IEEE transactions on instrumentation and measurement (2021)“…A digitally assisted (DA) coaxial bridge, mainly consisting of a ratio transformer and digital voltage sources, was set up in a four-terminal-pair (4-TP)…”
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A Digital Bridge Evaluation up to 100 kHz for Precision Impedance Measurements
Published in IEEE transactions on instrumentation and measurement (01-01-2023)“…A digital coaxial bridge was evaluated for its frequency extension up to 100 kHz using impedance standards with known reference values. The bridge can be…”
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3
Realization of Inductance Scale Using Digital Bridges at Low Frequencies
Published in IEEE transactions on instrumentation and measurement (2024)“…This article describes a traceability chain for the inductance scale from the dc quantum Hall resistance using a multipurpose digital impedance bridge. In this…”
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4
Comprehensive analysis for diagnosis of preoperative non-invasive follicular thyroid neoplasm with papillary-like nuclear features
Published in PloS one (05-07-2019)“…The current paradigm in the treatment of patients with non-invasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP) is a diagnostic…”
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5
Fidelity of counting the transferred electrons in a GaAs-based monolithic single-electron pump and transistor system with a charge-lock feedback circuit
Published in Applied physics letters (23-01-2023)“…We developed an electron-counting technique for a self-referenced single-electron quantized current source of a single-electron-pump system and investigated…”
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6
High prevalence of the MLH1 V384D germline mutation in patients with HER2-positive luminal B breast cancer
Published in Scientific reports (29-07-2019)“…HER2-positive luminal B breast cancer (BC), a subset of the luminal B subtype, is ER-positive and HER2-positive BC which is approximately 10% of all BC…”
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High polymerase ε expression associated with increased CD8+T cells improves survival in patients with non-small cell lung cancer
Published in PloS one (20-05-2020)“…DNA replicase polymerase ε (POLE) is critical in proofreading and correcting errors of DNA replication. Low POLE expression plays a pivotal role in…”
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Traceability Chain at KRISS from DC Quantum Hall Resistance to Farad Using Coaxial Bridges
Published in IEEE transactions on instrumentation and measurement (01-06-2019)“…A national traceability chain from dc quantum Hall resistance (QHR) to capacitance has been established at Korea Research Institute of Standards and Science…”
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9
Role of MEL-18 Amplification in Anti-HER2 Therapy of Breast Cancer
Published in JNCI : Journal of the National Cancer Institute (01-06-2019)“…Abstract Background Resistance to HER2-targeted therapy with trastuzumab still remains a major challenge in HER2-amplified tumors. Here we investigated the…”
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Thermal and Electrical Performance Study of Cold-Finger ³He Cryostat in Precision Measurement of Quantum Hall Resistance and Single-Electron Current
Published in IEEE transactions on instrumentation and measurement (2021)“…The performance of our newly constructed cold-finger cryostat is investigated for quantum Hall resistance (QHR) and single-electron pump (SEP) devices. The…”
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11
The High Proportion of Discordant EGFR Mutations among Multiple Lung Tumors
Published in Cancers (18-06-2022)“…The prevalence of multiple lung cancers has been increasing recently. Molecular analysis of epidermal growth factor receptor (EGFR) mutations in individual…”
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12
Measurement Technique for Air Capacitance Standards for the Accurate Measurement of Electrical Components using Impedance Analyzers
Published in Journal of electrical engineering & technology (01-03-2021)“…A measurement technique for a commercial four-terminal (4 T) air-dielectric capacitance standard set (Keysight 16380A) for frequencies from 1 kHz up to 13 MHz…”
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13
Asymmetric Electron-Hole Decoherence in Ion-Gated Epitaxial Graphene
Published in Scientific reports (21-09-2017)“…We report on asymmetric electron-hole decoherence in epitaxial graphene gated by an ionic liquid. The observed negative magnetoresistance near zero magnetic…”
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Precision current measurement with thermal-drift-minimized offset current for single-parameter electron pumps based on gate-switching technique
Published in AIP advances (01-04-2020)“…Single-parameter single-electron pumps (SEPs) based on a quantum dot have been suggested as promising devices to realize the new definition of the unit of…”
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15
Surface-induced transition of nematic liquid crystals on graphene/SiC substrate
Published in Europhysics letters (01-11-2018)“…A nematic liquid-crystal director aligns along the armchair direction of graphene grown on a SiC substrate. The temperature-dependent textural change in the…”
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16
Preoperative RAS Mutational Analysis Is of Great Value in Predicting Follicular Variant of Papillary Thyroid Carcinoma
Published in BioMed research international (01-01-2015)“…Follicular variant of papillary thyroid carcinoma (FVPTC), particularly the encapsulated subtype, often causes a diagnostic dilemma. We reconfirmed the…”
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Establishing molecular pathology curriculum for pathology trainees and continued medical education: a collaborative work from the Molecular Pathology Study Group of the Korean Society of Pathologists
Published in Journal of pathology and translational medicine (01-09-2023)“…Background: The importance of molecular pathology tests has increased during the last decade, and there is a great need for efficient training of molecular…”
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18
CD103 + Cells and Chemokine Receptor Expression in Breast Cancer
Published in Immune network (01-06-2023)“…Mucosal environments harbour lymphocytes, which express several adhesion molecules, including intestinal homing receptors and integrin αE/β7 (CD103). CD103…”
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Expression patterns of stromal MMP-2 and tumoural MMP-2 and -9 are significant prognostic factors in invasive ductal carcinoma of the breast
Published in APMIS : acta pathologica, microbiologica et immunologica Scandinavica (01-12-2014)“…Matrix metalloproteinases (MMPs) are matrix‐degrading enzymes that play a pivotal role in aggressive behaviours, such as rapid tumour growth, invasion, and…”
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Current-reversal operation for a single-parameter electron pump by control of semiconductor-based cryo-switch gate potentials
Published in AIP advances (01-10-2019)“…The reversal technique in electrical measurements has been generally used to obtain a genuine value of an interesting physical quantity without unwanted signal…”
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