Publications by authors named "Han-Cheol Ryu"

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Enhancing cognitive and physical performance in older adults through wearable sensor-based interactive cognitive-motor training: a randomized clinical trial.
Jihye Jung, Han-Cheol Ryu, Seungwon Lee

Sci Rep· May 2025

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Deep learning-driven macroscopic AI segmentation model for brain tumor detection via digital pathology: Foundations for terahertz imaging-based AI diagnostics.
Myeong Suk Yim, Yun Heung Kim, Hyeon Sang Bark, Seung Jae Oh, Inhee Maeng, Han-Cheol Ryu

Heliyon· November 2024

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Exploring the impedance-matching effect in terahertz reflection imaging of skin tissue.
Seung Jae Oh, Inhee Maeng, Ki Suck Nam, Yeo Jun Yoon, Jin-Kyung Shim, Han-Cheol Ryu

Biomed Opt Express· February 2024

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J-Net: Improved U-Net for Terahertz Image Super-Resolution.
Woon-Ha Yeo, Seung-Hwan Jung, Seung Jae Oh, Inhee Maeng, Eui Su Lee, Han-Cheol Ryu

Sensors (Basel)· January 2024

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Evaluation of Camera Recognition Performance under Blockage Using Virtual Test Drive Toolchain.
Sungho Son, Woongsu Lee, Hyungi Jung, Jungki Lee, Charyung Kim, Han-Cheol Ryu

Sensors (Basel)· September 2023

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Experimental Analysis of Various Blockage Performance for LiDAR Sensor Cleaning Evaluation.
SungHo Son, WoongSu Lee, HyunGi Jung, JungKi Lee, ChaRyung Kim, Han-Cheol Ryu

Sensors (Basel)· March 2023

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Discrimination of Cynanchum wilfordii and Cynanchum auriculatum by terahertz spectroscopic analysis.
Woo Sik Ham, Jinju Kim, Dae Joon Park, Han-Cheol Ryu, Young Pyo Jang

Phytochem Anal· September 2018

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Electrically controllable terahertz square-loop metamaterial based on VO₂ thin film.
Jun-Hwan Shin, Kyung Hyun Park, Han-Cheol Ryu

Nanotechnology· May 2016

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Direct evidence on Ta-Metal Phases Igniting Resistive Switching in TaO(x) Thin Film.
Min Kyu Yang, Hyunsu Ju, Gun Hwan Kim, Jeon-Kook Lee, Han-Cheol Ryu

Sci Rep· September 2015

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Dynamic sensor interrogation using wavelength-swept laser with a polygon-scanner-based wavelength filter.
Yong Seok Kwon, Myeong Ock Ko, Mi Sun Jung, Ik Gon Park, Namje Kim, Han-Cheol Ryu

Sensors (Basel)· July 2013

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Simple and cost-effective thickness measurement terahertz system based on a compact 1.55 μm λ/4 phase-shifted dual-mode laser.
Han-Cheol Ryu, Namje Kim, Sang-Pil Han, Hyunsung Ko, Jeong-Woo Park

Opt Express· November 2012

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Distributed feedback laser diode integrated with distributed Bragg reflector for continuous-wave terahertz generation.
Namje Kim, Sang-Pil Han, Han-Cheol Ryu, Hyunsung Ko, Jeong-Woo Park

Opt Express· July 2012

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Compact fiber-pigtailed InGaAs photoconductive antenna module for terahertz-wave generation and detection.
Sang-Pil Han, Namje Kim, Hyunsung Ko, Han-Cheol Ryu, Jeong-Woo Park

Opt Express· July 2012

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Rapidly frequency-swept optical beat source for continuous wave terahertz generation.
Min Yong Jeon, Namje Kim, Sang-Pil Han, Hyunsung Ko, Han-Cheol Ryu

Opt Express· September 2011

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Optical fiber-coupled InGaAs-based terahertz time-domain spectroscopy system.
Sang-Pil Han, Hyunsung Ko, Namje Kim, Han-Cheol Ryu, Chul Wook Lee

Opt Lett· August 2011

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Tunable continuous-wave terahertz generation/detection with compact 1.55 μm detuned dual-mode laser diode and InGaAs based photomixer.
Namje Kim, Sang-Pil Han, Hyunsung Ko, Young Ahn Leem, Han-Cheol Ryu

Opt Express· August 2011

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