Photoplethysmogram Measurement Without Direct Skin-to-Sensor Contact Using an Adaptive Light Source Intensity Control. - Hyun Jae Baek; Gih Sung Chung; Ko Keun Kim; Jung Soo Kim; Kwang Suk Park (IEEE Trans. Inf. Technol. Biomed., 2009)

An Approach of Reducing Measure Time of Noninvasive Thermometer - Application of Curve-fitting Method and Autoregressive Model for Reducing the Measure Time of Dual-heat-flux Thermometer. - Soo Young Sim; Hyun Jae Baek; Gih Sung Chung; Kwang Suk Park (BIOSIGNALS, 2011)

Heart sounds measurement using PVDF film sensor and their comparison with RR intervals of ECG signals. - Won Kyu Lee; Gih Sung Chung; Hyun Jae Baek; Kwang Suk Park (BHI, 2012)

A nonintrusive temperature measuring system for estimating deep body temperature in bed. - Soo Young Sim; Won Kyu Lee; Hyun Jae Baek; Kwang Suk Park (EMBC, 2012)

Investigations of capacitively-coupled EEG electrode for use in brain-computer interface. - Hyun Jae Baek; Hong Ji Lee; Yong Gyu Lim; Kwang Suk Park (SMC, 2012)

Effect of missing RR-interval data on nonlinear heart rate variability analysis. - Ko Keun Kim; Hyun Jae Baek; Yong Gyu Lim; Kwang Suk Park (Comput. Methods Programs Biomed., 2012)

Conductive Polymer Foam Surface Improves the Performance of a Capacitive EEG Electrode. - Hyun Jae Baek; Hong Ji Lee; Yong Gyu Lim; Kwang Suk Park (IEEE Trans. Biomed. Eng., 2012)

A Smart Health Monitoring Chair for Nonintrusive Measurement of Biological Signals. - Hyun Jae Baek; Gih Sung Chung; Ko Keun Kim; Kwang Suk Park (IEEE Trans. Inf. Technol. Biomed., 2012)

A Preliminary Study of Non-intrusive Blood Pressure Monitoring using Portable Device. - Hanbyul Kim; Hong Ji Lee; Hyun Jae Baek; Wonkyu Lee; Jungsu Lee; Kwang Suk Park (BIODEVICES, 2013)

Music and natural sounds in an auditory steady-state response based brain-computer interface to increase user acceptance. - Jeong Heo; Hyun Jae Baek; Seunghyeok Hong; Min Hye Chang; Jeong Su Lee; Kwang Suk Park (Comput. Biol. Medicine, 2017)

Effect of Missing Inter-Beat Interval Data on Heart Rate Variability Analysis Using Wrist-Worn Wearables. - Hyun Jae Baek; JaeWook Shin (J. Medical Syst., 2017)

Sleep Period Time Estimation Based on Electrodermal Activity. - Su-Hwan Hwang; Sangwon Seo; Hee Nam Yoon; Da Woon Jung 001; Hyun Jae Baek; Jaegeol Cho; Jaewon Choi; Yu-Jin Lee; Do-Un Jeong; Kwang Suk Park (IEEE J. Biomed. Health Informatics, 2017)

Variable step-size sign subband adaptive filter with subband filter selection. - Jaegeol Cho; Hyun Jae Baek; Bum Yong Park; JaeWook Shin (Signal Process., 2018)

Remote Pulse Rate Measurement From Near-Infrared Videos. - Sang Bae Park; Gyehyun Kim; Hyun Jae Baek; Jong Hee Han; Joon Ho Kim (IEEE Signal Process. Lett., 2018)

Real-Time Automatic Apneic Event Detection Using Nocturnal Pulse Oximetry. - Da Woon Jung 001; Su-Hwan Hwang; Jaegeol Cho; ByungHun Choi; Hyun Jae Baek; Yu-Jin Lee; Do-Un Jeong; Kwang Suk Park (IEEE Trans. Biomed. Eng., 2018)

Enhancing the Usability of Brain-Computer Interface Systems. - Hyun Jae Baek; Min Hye Chang; Jeong Heo; Kwang Suk Park (Comput. Intell. Neurosci., 2019)

Apneic Event Estimation only using SpO2 Dynamics in Sleep Apnea Patients. - Heenam Yoon; Ji Ho Choi; Hyun Jae Baek (EMBC, 2020)

Ergonomic Issues in Brain-Computer Interface Technologies: Current Status, Challenges, and Future Direction. - Hyun Jae Baek; Hyun Seok Kim; Minkyu Ahn; Hohyun Cho; Sangtae Ahn (Comput. Intell. Neurosci., 2020)

A Comparative Study of Brachial-Ankle Pulse Wave Velocity and Heart-Finger Pulse Wave Velocity in Korean Adults. - Jaegeol Cho; Hyun Jae Baek (Sensors, 2020)

Drowsiness Detection Based on Intelligent Systems with Nonlinear Features for Optimal Placement of Encephalogram Electrodes on the Cerebral Area. - Seunghyeok Hong; Hyun Jae Baek (Sensors, 2021)

External Auditory Stimulation as a Non-Pharmacological Sleep Aid. - Heenam Yoon; Hyun Jae Baek (Sensors, 2022)

1D Convolutional Neural Network-Based Hierarchical Classification of Eye Movements Using Noncontact Electrooculography. - Hyo Won Son; Tae Mu Lee; Sang Hyuk Kim; Hyun Jae Baek (IEEE Access, 2025)