Cascaded Multilevel Inverter Employing Three-Phase Transformers and Single DC Input von Sung Geun Song, Sung Geun Song, Feel Soon Kang, Feel Soon Kang, Sung-Jun Park, Sung-Jun Park

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Practical Dead-Time Control Methodology of a Three-Phase Dual Active Bridge Converter for a DC Grid System von Choi, Hyun-Jun, Ahn, Jung-Hoon, Jung, Jee-Hoon, Song, Sung-Geun

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Comparison of reliability and economic feasibility for the three configurations of multiple battery charging systems von Park, Sung‐Jun, Kwak, Yun‐Gi, Song, Sung‐Geun, Kang, Feel‐soon

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Reliability analysis based on Markov model, economic feasibility, and efficiency comparison for a cascaded H-bridge multilevel inverter capable of generating 27 levels von Lim, Seong jin, Kim, Sun-pil, Kang, Feel-soon, Song, Sung-Geun

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Letter to the Editor : Classifying the Anatomical Location of the Ureter after Retroperitoneal Dissection von Lee, Su-Hun, Son, Dong-Wuk, Lee, Jun-Seok, Song, Geun-Sung

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Acupuncture for Acute Postoperative Pain after Back Surgery: A Systematic Review and Meta-analysis of Randomized Controlled Trials von Cho, Young-Hun, Kim, Chang-Kyu, Heo, Kwang-Ho, Lee, Myeong Soo, Ha, In-Hyuk, Son, Dong Wuk, Choi, Byung Kwan, Song, Geun-Sung, Shin, Byung-Cheul

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Failure Rate and Economic Cost Analysis of Clamped-Single Submodule with DC Short Current Protection for High Voltage Direct Current System von Kwak, Yun-Gi, Kang, Feel-Soon, Song, Sung-Geun

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Imbalance Compensation of the Grid Current Using Effective and Reactive Power for Split DC-Link Capacitor 3-Leg Inverter von Kim, Sun-Pil, Song, Sung-Geun, Park, Sung-Jun, Kang, Feel-Soon

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Output Voltage Imbalance Compensation Using dc Offset Voltage for Split dc-Link Capacitor 3-Leg Inverter von Kim, Sun-Pil, Song, Sung-Geun, Park, Sung-Jun, Kang, Feel-soon

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Regression model-based adaptive receding horizon control of soft open points for loss minimization in distribution networks von Han, Changhee, Cho, Seokheon, Song, Sung-Geun, Rao, Ramesh R.

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Analysis and Implementation of the Crowbar Clamping Circuit for Surge Voltage Reduction in the DC Solid-State Circuit Breaker von Sok, Phanit, Song, Sung-Geun, Kang, Feel-Soon

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344 Effects of Discontinuance of Preoperative Antiplatelet Medication in Multilevel Thoracolumbar Spine Surgery von Son, Dong Wuk, Song, Geun Sung

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Minimum Loss Discontinuous Pulse-Width Modulation Per Phase Method for Three-Phase Four-Leg Inverter von Kim, Soo Yeon, Song, Sung Geun, Park, Sung Jun

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Which factor can predict the effect of indirect decompression using oblique lumbar interbody fusion? von Woo, Joon-Bum, Son, Dong-Wuk, Lee, Su-Hun, Lee, Jun-Seok, Lee, Sang Weon, Song, Geun Sung

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Fault-Tree-Based Failure-Rate Analysis for Clamped-Double Submodule Employing dc-Short Current Protecting Function von Kang, Feel-soon, Song, Sung-Geun

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Life-Cycle Expectation Using Fault-Tree Analysis for Improved Hybrid Submodule in HVDC System von Kang, Feel-Soon, Song, Sung-Geun

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A Comprehensive Analysis of Potential Complications after Oblique Lumbar Interbody Fusion : A Review of Postoperative Magnetic Resonance Scans in Over 400 Cases von Lee, Kang-Hoon, Lee, Su-Hun, Lee, Jun-Seok, Kim, Young-Ha, Sung, Soon-Ki, Son, Dong-Wuk, Lee, Sang-Weon, Song, Geun-Sung

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New Battery Balancing Circuit using Magnetic Flux Sharing von Song, Sung-Geun, Park, Seong-Mi, Park, Sung-Jun

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The Korean Spinal Neurosurgery Society: Let's Jump Into the World of Neurospine von Song, Geun Sung

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A Single-Center Experience of Robotic-Assisted Spine Surgery in Korea : Analysis of Screw Accuracy, Potential Risk Factor of Screw Malposition and Learning Curve von Oh, Bu Kwang, Son, Dong Wuk, Lee, Jun Seok, Lee, Su Hun, Kim, Young Ha, Sung, Soon Ki, Lee, Sang Weon, Song, Geun Sung, Yi, Seong

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