Chang-Hwan Im
Orcid: 0000-0003-3795-3318
According to our database1,
Chang-Hwan Im
authored at least 75 papers
between 2005 and 2024.
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Bibliography
2024
In-Car Environment Control Using an SSVEP-Based Brain-Computer Interface with Visual Stimuli Presented on Head-Up Display: Performance Comparison with a Button-Press Interface.
Sensors, January, 2024
Determination of optimal injection current pattern for multichannel transcranial electrical stimulation without individual MRI using multiple head models.
Comput. Methods Programs Biomed., January, 2024
Characteristic Behaviors of Elementary Students in a Low Attention State During Online Learning Identified Using Electroencephalography.
IEEE Trans. Learn. Technol., 2024
Speech synthesis from three-axis accelerometer signals using conformer-based deep neural network.
Comput. Biol. Medicine, 2024
HiRENet: Novel convolutional neural network architecture using Hilbert-transformed and raw electroencephalogram (EEG) for subject-independent emotion classification.
Comput. Biol. Medicine, 2024
2023
Improvement of robustness against electrode shift for facial electromyogram-based facial expression recognition using domain adaptation in VR-based metaverse applications.
Virtual Real., September, 2023
Facial Motion Capture System Based on Facial Electromyogram and Electrooculogram for Immersive Social Virtual Reality Applications.
Sensors, April, 2023
Novel three-axis accelerometer-based silent speech interface using deep neural network.
Eng. Appl. Artif. Intell., April, 2023
Development of a Computer-Aided Education System Inspired by Face-to-Face Learning by Incorporating EEG-Based Neurofeedback Into Online Video Lectures.
IEEE Trans. Learn. Technol., February, 2023
S2S-StarGAN: Signal-to-Signal Translation Method based on StarGAN to Generate Artificial EEG for SSVEP-based Brain-Computer Interfaces.
Proceedings of the 11th International Winter Conference on Brain-Computer Interface, 2023
2022
Performance enhancement of facial electromyogram-based facial-expression recognition for social virtual reality applications using linear discriminant analysis adaptation.
Virtual Real., 2022
Deep-learning-based real-time silent speech recognition using facial electromyogram recorded around eyes for hands-free interfacing in a virtual reality environment.
Virtual Real., 2022
Feasibility of Using Electrooculography-Based Eye-Trackers for Neuromarketing Applications.
IEEE Trans. Instrum. Meas., 2022
Modulation of Driver's Emotional States by Manipulating In-Vehicle Environment: Validation With Biosignals Recorded in An Actual Car Environment.
IEEE Trans. Affect. Comput., 2022
Enhanced Performance by Interpretable Low-Frequency Electroencephalogram Oscillations in the Machine Learning-Based Diagnosis of Post-traumatic Stress Disorder.
Frontiers Neuroinformatics, 2022
Novel hybrid visual stimuli incorporating periodic motions into conventional flickering or pattern-reversal visual stimuli for steady-state visual evoked potential-based brain-computer interfaces.
Frontiers Neuroinformatics, 2022
Novel Hybrid Brain-Computer Interface for Virtual Reality Applications Using Steady-State Visual-Evoked Potential-Based Brain-Computer Interface and Electrooculogram-Based Eye Tracking for Increased Information Transfer Rate.
Frontiers Neuroinformatics, 2022
Novel Signal-to-Signal translation method based on StarGAN to generate artificial EEG for SSVEP-based brain-computer interfaces.
Expert Syst. Appl., 2022
Classification of Individual's discrete emotions reflected in facial microexpressions using electroencephalogram and facial electromyogram.
Expert Syst. Appl., 2022
Multipair transcranial temporal interference stimulation for improved focalized stimulation of deep brain regions: A simulation study.
Comput. Biol. Medicine, 2022
Development of an In-Car Environment Control System Using an SSVEP-based BCI with Visual Stimuli Presented on a Head-Up Display.
Proceedings of the 10th International Winter Conference on Brain-Computer Interface, 2022
2021
Sensors, 2021
Estimation of Emotional Arousal Changes of a Group of Individuals During Movie Screening Using Steady-State Visual-Evoked Potential.
Frontiers Neuroinformatics, 2021
Influence of the Number of Channels and Classification Algorithm on the Performance Robustness to Electrode Shift in Steady-State Visual Evoked Potential-Based Brain-Computer Interfaces.
Frontiers Neuroinformatics, 2021
Development of an Online Home Appliance Control System for the Elderly Based on SSVEP-Based Brain-Computer Interface: A Feasibility Study.
Proceedings of the 9th International Winter Conference on Brain-Computer Interface, 2021
2020
Design of Wearable EEG Devices Specialized for Passive Brain-Computer Interface Applications.
Sensors, 2020
Development of a Brain-Computer Interface Toggle Switch with Low False-Positive Rate Using Respiration-Modulated Photoplethysmography.
Sensors, 2020
Prediction of Individual User's Dynamic Ranges of EEG Features from Resting-State EEG Data for Evaluating Their Suitability for Passive Brain-Computer Interface Applications.
Sensors, 2020
Real-Time Recognition of Facial Expressions Using Facial Electromyograms Recorded Around the Eyes for Social Virtual Reality Applications.
IEEE Access, 2020
Development of an Online Home Appliance Control System Using Augmented Reality and an SSVEP-Based Brain-Computer Interface.
Proceedings of the 8th International Winter Conference on Brain-Computer Interface, 2020
2019
Machine-Learning-Based Detection of Craving for Gaming Using Multimodal Physiological Signals: Validation of Test-Retest Reliability for Practical Use.
Sensors, 2019
Latent awareness: Early conscious access to motor preparation processes is linked to the readiness potential.
NeuroImage, 2019
Comparison of Visual Stimuli for Steady-State Visual Evoked Potential-Based Brain-Computer Interfaces in Virtual Reality Environment in terms of Classification Accuracy and Visual Comfort.
Comput. Intell. Neurosci., 2019
Comparison of magnetic field distributions generated by various permanent magnets for transcranial static magnetic stimulation: A simulation study.
Comput. Biol. Medicine, 2019
Development of an Online Home Appliance Control System Using Augmented Reality and an SSVEP-Based Brain-Computer Interface.
IEEE Access, 2019
Classification of Functional Near-Infrared Spectrocopy Signals during Passive and Combinatory Exercises for Neurorehabilitation.
Proceedings of the 7th International Winter Conference on Brain-Computer Interface, 2019
2018
New Method for Pure-Tone Audiometry Using Electrooculogram: A Proof-of-Concept Study.
Sensors, 2018
Detection of Craving for Gaming in Adolescents with Internet Gaming Disorder Using Multimodal Biosignals.
Sensors, 2018
On the Feasibility of Using an Ear-EEG to Develop an Endogenous Brain-Computer Interface.
Sensors, 2018
Performance Prediction for a Near-Infrared Spectroscopy-Brain-Computer Interface Using Resting-State Functional Connectivity of the Prefrontal Cortex.
Int. J. Neural Syst., 2018
A Ternary Hybrid EEG-NIRS Brain-Computer Interface for the Classification of Brain Activation Patterns during Mental Arithmetic, Motor Imagery, and Idle State.
Frontiers Neuroinformatics, 2018
Ternary Near-Infrared Spectroscopy Brain-Computer Interface With Increased Information Transfer Rate Using Prefrontal Hemodynamic Changes During Mental Arithmetic, Breath-Holding, and Idle State.
IEEE Access, 2018
Classification of Different Cognitive Load using Electroencephalogram(EEG): Preliminary Study.
Proceedings of the 2018 Joint 10th International Conference on Soft Computing and Intelligent Systems (SCIS) and 19th International Symposium on Advanced Intelligent Systems (ISIS), 2018
Prediction Method of Walking Speed at Swing Phase using Soleus Electromyogram Signal at Previous Stance Phase.
Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018
EEG-based brain-computer interface for real-time communication of patients in completely locked-in state.
Proceedings of the 6th International Conference on Brain-Computer Interface, 2018
2016
Sensors, 2016
Removing the Interdependency between Horizontal and Vertical Eye-Movement Components in Electrooculograms.
Sensors, 2016
Detection of eye blink artifacts from single prefrontal channel electroencephalogram.
Comput. Methods Programs Biomed., 2016
Automatic Identification of Interictal Epileptiform Discharges in Secondary Generalized Epilepsy.
Comput. Math. Methods Medicine, 2016
2015
Development of a hybrid mental spelling system combining SSVEP-based brain-computer interface and webcam-based eye tracking.
Biomed. Signal Process. Control., 2015
Neurocinematics based on passive BCI: Decoding temporal change of emotional arousal during video watching from multi-channel EEG.
Proceedings of the 10th Asian Control Conference, 2015
2014
J. Appl. Math., 2014
Enhanced Template Matching Using Dynamic Positional Warping for Identification of Specific Patterns in Electroencephalogram.
J. Appl. Math., 2014
2013
Evaluation of feature extraction methods for EEG-based brain-computer interfaces in terms of robustness to slight changes in electrode locations.
Medical Biol. Eng. Comput., 2013
Int. J. Hum. Comput. Interact., 2013
The influence of an educational course on language expression and treatment of gaming addiction for massive multiplayer online role-playing game (MMORPG) players.
Comput. Educ., 2013
Neuroelectromagnetic imaging of correlated sources using a novel subspace penalized sparse learning.
Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013
Development of a hybrid mental speller combining EEG-based brain-computer interface and webcam-based eye-tracking.
Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013
Source activation during facial emotion perception correlates with positive and negative symptoms scores of schizophrenia.
Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013
Inconsistent outcomes of transcranial direct current stimulation (tDCS) may be originated from the anatomical differences among individuals: A simulation study using individual MRI data.
Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013
Development of an "eyes-closed" brain-computer interface system for communication of patients with oculomotor impairment.
Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013
"Eyes-closed" SSVEP-based BCI for binary communication of individuals with impaired oculomotor function.
Proceedings of the International Winter Workshop on Brain-Computer Interface, 2013
Implementation of a mental spelling system based on steady-state visual evoked potential (SSVEP).
Proceedings of the International Winter Workshop on Brain-Computer Interface, 2013
Evaluation of feature extraction methods for motor imagery-based bcis in terms of robustness to slight changes of electrode locations.
Proceedings of the International Winter Workshop on Brain-Computer Interface, 2013
Modified pattern-reversal visual checkerboard stimuli with dual alternating frequencies for multi-class ssvep-based brain-computer interfaces.
Proceedings of the International Winter Workshop on Brain-Computer Interface, 2013
2012
Mathematical Issues in the Inference of Causal Interactions among Multichannel Neural Signals.
J. Appl. Math., 2012
A method for stable electrical connection of a multi-channeled polyimide electrode with PCB.
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012
2011
Medical Biol. Eng. Comput., 2011
A vision-free brain-computer interface (BCI) paradigm based on auditory selective attention.
Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011
Localization of ictal onset zones in Lennox-Gastaut syndrome using directed transfer function method.
Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011
2010
Localization and propagation analysis of ictal source rhythm by electrocorticography.
NeuroImage, 2010
2007
Dealing with mismatched fMRI activations in fMRI constrained EEG cortical source imaging: a simulation study assuming various mismatch types.
Medical Biol. Eng. Comput., 2007
2005
Numerical emulator for walk-through metal detectors using 3-D indirect boundary integral equation method.
IEEE Trans. Instrum. Meas., 2005