Publications

Journals (International)

International Conferences

• C. A. Callejas Pastor, C. Oh, B. Hong, and Y. Ku, "PPG wave analysis-based cardiac output estimation in off-pump coronary artery bypass surgery", EMBC Conference 2022, July 14, ,2022

• Cecilia A. Callejas Pastor, Yunseo Ku, Chiheon Kwon, “An electronystagmogram-based nystagmus detection algorithm: a machine learning approach”, ICEIC2021, Republic of Korea, Feb 2, 2021

• Shinhye Seo, Jongmun Kwon, Yunseo Ku, “Development of a wearable device for auricular vagus nerve stimulation and binaural-based electrocardiogram monitoring system”, ICEIC2021, Republic of Korea, Feb 2, 2021

• Joong Woo Ahn, Yunseo Ku, and Hee Chan Kim, “A Headset-type EEG and ECG System for Healthcare Application”, EMBC Conference 2019, July 23~27, 2019  

• Jangjay Sohn, Yunseo Ku, Jieun An,  Heean Shin, Joonnyong Lee, Seungman Yang and Hee Chan Kim, “LSTM Network for the Reconstruction of Standard  ECG from Patch-type 3-lead ECG”, EMBC Conference 2019, July 23~27, 2019

• Chiheon Kwon, Yunseo Ku, Joong Woo Ahn, Do Youn Kim, Myung-Whan Suh, and Hee Chan Kim, “An epley maneuver guiding system for self BPPV treatment using head motion analysis”, SMIT2018-IBEC2018 Joint Conference, November 8~10, 2018

• Dae-Geun Jang, Uikun Kwon, Seung Keun Yoon, Chang Soon Park, Yunseo Ku, Seungwoo Noh, Youn Ho Kim, ”A simple and robust method for determining the quality of cardiovascular signals using the signal similarity”, IEEE EMBC 2018, USA, July 17~21, 2018

• Do Youn Kim, Yunseo Ku, Joong Woo Ahn, Chiheon Kwon, Moo Kyun Park, Jun Ho Lee, Seung Ha Oh, MyungWhan Suh, Hee Chan Kim, “Effect of age in the auditory late response during gap-prepulse inhibition paradigm”, IEEE EMBC 2018, USA, July 17~21, 2018

• Chiheon Kwon, Yunseo Ku, Joong Woo Ahn, Do Youn Kim, Myung-Whan Suh, Hee Chan Kim, “Development of a self-administered epley maneuver guiding system based on head motion analysis”, IEEE EMBC 2018, USA, July 17~21, 2018

• Jangjay Sohn, Yunseo Ku, Saram Lee, Joong Woo Ahn, Joonnyong Lee, Seungman Yang, Hee Chan Kim, “Reconstruction of the 12-lead electrocardiogram from 3-lead patch-type device”, IEEE EMBC 2018, USA, July 17~21, 2018

• Wooseok Byun, Yunseo Ku, and Ji-Hoon Kim, "Low power sensor interface SoC using PCA-based hardware accelerator," Canada-Korea Conference on Science and Technology 2016, Canada, August 7~9, 2016

• Ji Yoon Kim, Yunseo Ku, Joong Woo Ahn, Do Youn Kim, Chiheon Kwon, Myung-Whan Suh, Jun Ho Lee, Seung Ha Oh, and Hee Chan Kim “The effect of clinical test time and sleep on the auditory late response and the spontaneous EEG in the gap-intense sound paradigm”, IBEC 2015, Korea, November 12~14, 2015

• Yunseo Ku, Wooseok Byun, Ji-Hoon Kim, and Hee Chan Kim “Noise-robust auditory evoked potential extraction algorithm”, IEEE EMBC 2015, Italy, August 25~29, 2015

• Do Youn Kim, Yunseo Ku, Chiheon Kwon, Joong Woo Ahn, Hee Chan Kim “A novel nanoporous platinum electrode for EEG signal quality enhancement”, IEEE EMBC 2015, Italy, August 25~29, 2015

• Chiheon Kwon, Yunseo Ku, Joong-Woo Ahn, Myung-Whan Suh, and Hee Chan Kim “Development of a wearable system for diagnosis and treatment of benign paroxysmal positional vertigo”, IEEE EMBC 2015, Italy, August 25~29, 2015

• Do Youn Kim, Yunseo Ku, Hyongseon Choi, Seungwoo Noh, Jiheum Park, Hee Chan Kim “A study of electrical impedance property of an L2ePt electrode”, IBEC 2014, Korea, September 20~22, 2014

• Yunseo Ku, Joong Woo Ahn, Chiheon Kwon, Myung-Whan Suh, Jun Ho Lee, Seung Ha Oh, and Hee Chan Kim “A programmable acoustic stimuli and auditory evoked potential measurement system for objective tinnitus diagnosis research”, IEEE EMBC 2014, USA, August 26~30, 2014

• Jong Min Choi, Junil Sohn, Yunseo Ku, and Dongwook Kim “Smartphone-based self hearing assessment using phonemes”, IEEE ICCE 2013, USA, January 11~14, 2013

• Yunseo Ku, Junil Sohn, Jonghee Han, Yonghyun Baek, and Dongwook Kim “A high performance hearing aid system with fully programmable ultra low power DSP”, IEEE ICCE 2013, USA, January 11~14, 2013

• Junil Sohn, Dongwook Kim, Yunseo Ku, Kyungwon Lee, Junghak Lee “Study on self hearing assessment using speech sounds”, IEEE EMBC 2011, USA, August 30~September 3, 2011

• Min Yang Jung, Jaemin Kang, Il Hyung Shin, Yunseo Ku, Gil Joon Suh, and Hee Chan Kim, “Implementation of the relay server for the ubiquitous integrated biotelemetry system for emergency care (UIBSEC) based on 3.5G HSDPA technology”, IEEE EMBC 2007, France, August 23-26, 2007

• Jaemin Kang, Il Hyung Shin, Yunseo Ku, Min Yang Jung, Gil Joon Suh, and Hee Chan Kim,“HSDPA (3.5G)-based ubiquitous integrated biotelemetry system for emergency care”, IEEE EMBC 2007, France, August 23-26, 2007

• Yunseo Ku, Jaemin Kang, Il Hyung Shin, Min Yang Jung, Gil Joon Suh, and Hee Chan Kim, “Preliminary study of motion artifact rejection for NIBP measurement in an ambulance”, IEEE EMBC 2007, France, August 23-26, 2007

Domestic Conferences

• Cecilia A. Callejas Pastor, Hyun Tae Ryu, Jung Sook Joo, Myung-Whan Suh and Yunseo Ku, “A Pilot Research on a Mobile Application Utilizing Machine Learning for Vestibular Disorder Assessment”, 2023 The Korean Society of Medical and Biological Engineering Fall Symposium Nov 10, 2023

• Chiheon Kwon, Ceilia A. Calleijas Pastor, Jung Sook Joo, Hee Chan Kim, Daebo Shim, Myung-Whan Suh, and Yunseo Ku, “Study on feasibility of an Inertial Measurement Unit Sensor-based Guiding System for Benign Paroxysmal Positional Vertigo Treatment” 2023 The Korean Society of Medical and Biological Engineering Fall Symposium Nov 10, 2023

• Seunguk Kim, Chiheon Kwon, Eun Hye Kim, Dong-Hyun Kim, Yooseok Ha, Yunseo Ku, “A Preliminary Study on the Development of PPG based Robust monitoring system in a

Clinical Environment after Flap surgery”, 2023 The Korean Society of Medical and Biological Engineering Fall Symposium Nov 10, 2023

• Cecilia A. Callejas Pastor, Hyun Tae Ryu , Jung Sook Joo , Myung-Whan Suh and Yunseo Ku, “A Rule-Based Mobile Application for the Screening of Vestibular Disorders: A Pilot Study”, 2023 The Korean Society of Medical and Biological Engineering Spring Symposium, May 12, 2023

• Chiheon Kwon, Ceilia A. Calleijas Pastor, Jung Sook Joo, Hee Chan Kim, Yunseo Ku, Daebo Shim and Myung-Whan Suh*   "Feasibility of an Inertial Measurement Unit Sensor-based Guiding System for Benign Paroxysmal Positional Vertigo Treatment", The 43rd Korean Balance Society Symposium, Dec 4, 2022 

• Cecilia A. Callejas Pastor, Myung-Whan Suh and Yunseo Ku, “Machine learning-based automated classification of vestibular disorders”, 2022 IBES(International Biomedical Engineering Symposium), Nov 4, 2022

• Chiheon Kwon Ceilia A. Calleijas Pastor Jung Sook Joo Hee Chan Kim Yunseo Ku Daebo Shim Myung-Whan Suh*   "Feasibility of an Inertial Measurement Unit Sensor-based Guiding System for Benign Paroxysmal Positional Vertigo Treatment", 제 43차 대한평형의학회 추계학술대회, Dec 4, 2022

• C.H. Kwon, S.H. Seo, Y.S. Ku, J.W. Ahn, D.Y. Kim, M.W. Suh, H.C. Kim, "Study on Analysis of Self-BPPV Treatment Accuracy", Korean Society of Medical and Biological Engineering Symposium 2019, May 10, 2019

• Chiheon Kwon, Yunseo Ku, Joong Woo Ahn, Do Youn Kim, Myung-Whan Suh, and Hee Chan Kim, "이석 치환술의 가정 내 치료 방법에 대한 정확성 분석 연구", The 58th Korean Otological Society Conference, April 6~7, 2019

• Yunseo Ku, Joong Woo Ahn, Chiheon Kwon, Myung-Whan Suh, Jun Ho Lee, Seung Ha Oh and Hee Chan Kim, “Gap prepulse inhibition of the auditory late response in healthy subjects”, Korean Society of Human Brain Mapping Symposium Nov 6, 2015

Patents

• "어지럼 원인 진단 시스템 및 어지럼 원인 진단 방법" 10-2023-0162249 (가출원번호: 10-2023-0055247)

• "소리-전기 바이모달 청신경 자극을 위한 외이도 전극" KR-2023-0008335

• "변형된 Fick 방법을 이용한 심박출량 추정법" KR-2022-0108212

• “혈압 측정장치 및 혈압 측정 오차 자동 보정 방법” KR-2021-0117512 (Issued: KR2577807)

• “혈압 측정장치 및 혈압 측정 오차 자동 보정 방법” KR-2021-0100765 (Issued: KR2596511 )

• "Apparatus for Diagnosing and Treating Dizziness" (Issued: US 10,811,319 B2) 

•  “어지럼증 증상 완화 장치 및 방법” KR-2019-0125288, (Issued: KR2331248, PCT/KR2020/013888)

• "관절염 진단 장치 및 관절염 진단 방법, 컴퓨터 판독 가능한 기록 매체 및 컴퓨터 프로그램" KR10-2020-0177812  PCT/KR2021/019263 (Issued: KR2574514)

• "부정맥 치료 장치 및 상기 부정맥 치료 장치를 이용하여 사용자의 부 정맥을 치료하는 방법" KR10-2020-01646, PCT/KR2021/016442, US18/325,779, EP21898447.4   (Issued: KR2264557) 

• "개인 맞춤형 이명 치료를 위한 장치, 방법, 컴퓨터 판독 가능한 기록 매체 및 컴퓨터 프로그램" KR10-2185269 (Issued: KR2185269), PCT/KR2021/003258

• "인체 이미지 분석을 통해 사용자의 머리가 기울어지거나 회전된 정도를 측정하는 사경 측정장치, 측정방법 및 컴퓨터 프로그램", 10-2020-0080737 (Issued: KR2377364) 

• "마커를 이용한 사경 측정장치, 측정방법 및 컴퓨터 프로그램", 10-2020-0080733 (Issued: KR2377363) 

• “VR을 활용한 의료기기 사용적합성 평가 방법”  10-2019-0047568 (Issued: KR2264566)

• "최적의 시각 자극 판별 방법 및 시스템" KR1973081, (Issued: KR1973081)

• “Apparatus and method for measuring brainwave and electrocardiogram”, KR2017-0080487 (Rejected) 

• “Method and system for distinguishing optimal visual stimulation”, KR2017-0039477

• “Apparatus and method for diagnosing tinnitus using classifier”, KR2016-0150899  (Issued: KR1824116)

• “Apparatus and method for measuring electroencephalogram”, KR2016-0011900

• “Apparatus for diagnosing and treating vertigo”, KR2014-0073430, US15/319716 (Issued: KR1647455)

• “Speech signal processing apparatus and method for enhancing speech intelligibility”, KR2013-0111424, US14/328186 (Issued: US9767829)

• “Hearing apparatus and method for measuring distance between eardrum and hearing apparatus”, KR2013-0050531, US14/107244, CN2014-10158749 (Issued: US9301056)

• “Method and apparatus for low power operation of binaural hearing aid”, KR2013-0041752, US14/156982, CN2014-10152661 (Issued : US9319806)

• “Apparatus for inputting audiogram using touch input”, KR2013-0041468, US14/248687, EP2014-152368, CN2014-10152654 (Issued : US9723417)

• “Hearing apparatus including coil operable in different operation modes”, KR2013-0041461, US14/253007, US14/996583, EP2013-193228, CN2014-10008289, JP2014-59097 (Issued : US9277332, US9729980)

• “Apparatus and method for determing parameter using auditory model of person having hearing impairment”,KR2013-0036018, US14/226118, EP2013-192991, CN2014-10028712 (Issued: 2786706 (EP, DE, NL))

• “Hearing loss compensation apparatus and method using 3D equal loudness contour”, KR2013-0009747, US14/156780, CN2014-10042788

• “Compensating a hearing impairment apparatus and method performing wireless communication”, KR2013-0009746

• “Method of determining operation mode of hearing device and hearing device”, KR2013-0008180, US14/108554 (Issued: US9628892)

• “System and method for preventing loss using the hearing organ condition”, KR2012-0149847

• “Hearing device considering external environment of user and control method of hearing device”, KR2012-0145615, US14/103218 (Issued : US9794699)

• “Method of processing sound and hearing apparatus using the same”, KR2012-0136106, US14/092833, EP2013-194782, CN2013-10627333

• “Wireless communication method and apparatus of hearing device”, KR2012-0135130, US14/092805 (Issued: US9648428)

• “Apparatus and method for removing noise”, KR2012-0054448, US13/899245, EP2013-168723, CN2013-10190123 (Issued: US9369803, EP2667635)

• “Multimedia playing apparatus and method for outputting modulated sound according to hearing characteristic of user”, KR2012-0004517, US13/740798 (Issued: US9420381)

• “Method and apparatus to test hearing ability and hearing aid apparatus using the same”, KR2011-0050189, US13/482174 (Issued: US9008340)

• “Method and apparatus for estimating spectrum density of diffused noise”, KR2011-0027178, US13/426706 (Issued: KR1757461, US8897456)

• “Apparatus and method for reproducing sound, and method for canceling a feedback signal”, KR2011-0017294, US13/282835 (Issued: US9318123)

• “Sound outputting apparatus and method of controlling the same”, KR2010-0092506, US13/217378 (Issued: KR1694822)

• “Sound outputting apparatus and method of controlling the same”, KR2010-0084183, US13/221269 (Issued: KR1702561, US9384756)

• “Portable sound source playing apparatus for testing hearing ability and method of testing hearing ability using the apparatus”, KR2010-0076761, US12/853628 221269 (Issued : US9131876)

• “Portable sound source reproducing apparatus for testing hearing ability and method using the same”, KR2010-0009643, US13/015116

• “Small hearing aid”, KR2010-0009161, US12/985800 (Issued: KR1612851, US8428281)

• “Method and apparatus for transmitting biological information of user”, KR2009-0046147, US12/723932 (Issued: KR1604077)

• “Method and apparatus for displaying bio-information”, KR2009-0002976, US12/685233 (Issued: KR1647048, US9282892)