Publications

see also Google Scholar

Journals & Conferences

Extracting Text Descriptions from Images for Indoor Scene Recognition
Chan Ho Bae, Sangtae Ahn
in preparation (2024)

MSC-HGR: Multi-Supervised Contrastive Learning for Hand Gesture Recognition in Surface EMG
Jaemo Yang, Doheun Cha, Sangtae Ahn
under review (2024)

Anonymized Title
Jihoon Lee, Yunhong Min, Hwidong Kim, Sangtae Ahn
under review (2024)

Secure communication based on an impulsive and event-triggered synchronization control mechanism of fractional-order chaotic complex-valued memristive neural networks
G. Narayananan, M. Syed Ali, Sangtae Ahn, Rajagopal Karthikeyan, Girenggrai Rajchakit, J. Anuwat
under review (2024)

Multi-Feature Fusion for Human Activity Recognition using Human Centric Temporal Transformer
Samee Ullah Khan, Imad Rida, Ali Kashif Bashir, Muhammad Attique Khan, Dong-Gyu Lee, Sangtae Ahn
under review (2024)

Optimal Fractional Sliding-Mode Control for Fuzzy Systems Based on Actor-Critic Reinforcement Learning Scheme
G. Narayanan, Sangmoon Lee, Sangtae Ahn
under review (2024)

Noise-Perturbed Adversarial Training for Hand Gesture Recognition in Surface EMG
Doheun Cha, Dong-Gyu Lee, Sangtae Ahn
under review (2024)

Object Detection in Surveillance Video using EEG with Domain Adaptation Approach
Min-Hu Yun, Hyeonjin Jang, Sangtae Ahn, Hyun-Chul Kim
The 12th International Winter Conference on Brain-Computer Interface (2024) link

Optimizing Prompts using In-Context Few-Shot Learning for Text-to-Image Generative Models
Seunghun Lee, Jihoon Lee, Chan Ho Bae, Myung-Seok Choi, Ryong Lee, Sangtae Ahn
IEEE Access (2023) link

Improving the performance of object detection by preserving balanced class distribution
Heewon Lee, Sangtae Ahn
Mathematics (2023) link

Experimental Study of Morphological Analyzers for Topic Categorization in News Articles
Sangtae Ahn
Applied Sciences (2023) link

TSANet: Multibranch Attention Deep Neural Network for Classifying Tactile Selective Attention in Brain-Computer Interfaces
Hyeonjin Jang, Jae Seong Park, Sung Chan Jun, Sangtae Ahn
Biomedical Engineering Letters (2023) link

Individualized Classification of Target Detection in Brain-Computer Interface
Hyeonjin Jang, Min-Hu Yun, Jihoon Lee, Hyun-Chul Kim, Sangtae Ahn
45th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (2023)

Alpha transcranial alternating current stimulation reduces depressive symptoms in people with schizophrenia and auditory hallucinations: a double-blind, randomized clinical trial
Mengsen Zhang, Rachel B. Force, Christopher Walker, Sangtae Ahn, L. Fredrik Jarskog, Flavio Frohlich
Schizophrenia (2022) link

STARGen: Story to Art Generation using Fine-tuned Stable Diffusion
Seunghun Lee, Dongyeop Lee, Eunchan Lee, Sangtae Ahn
The 7th Joint Conference of Korean Artificial Intelligence Association (2022)

Development of Next-Generation Parking Management System using Deep Learning
Hee-Won Lee, Kyu-chul Jung, Hyun-Jung Lee, Hye-Won Son, Hee-Jin Yoon, Sangtae Ahn
Korea Institute of Information Technology Conference (2022)

Classification of Severity in Alzheimer’s Disease using Deep Learning
Hyeonjin Jang, Sehyeon Jang, Jeonghwan Gwak, Byeong C. Kim, Jang Jae Lee, Kyu Yeong Choi, Kun Ho Lee, Sung Chan Jun, Sangtae Ahn
The Korean Society of Medical & Biological Engineering Fall Conference (2022)

Development of Electronic Device Recognition Model using YOLOv7
Hee-Won Lee, Sangtae Ahn
Annual Conference of Korea Information Processing Society (2022)

Image Generation from Korean Dialogue Text via Prompt-based Few-shot Learning
Eunchan Lee, Sangtae Ahn
The 34th Annual Conference on Human & Cognitive Language Technology (2022)

Improving Text Classification using Korean Text Style Transfer based Data Augmentation
Eunwoo Go, Eunchan Lee, Sangtae Ahn
The 34th Annual Conference on Human & Cognitive Language Technology (2022)

Generating Literature-Style Sentences based on Summarized Text
Bugwang Choe, Eunchan Lee, Sangtae Ahn
The 34th Annual Conference on Human & Cognitive Language Technology (2022)

Individualized Diagnosis of Preclinical Alzheimer’s Disease using Deep Neural Networks
Jinhee Park, Sehyeon Jang, Jeonghwan Gwak, Byeong C. Kim, Jang Jae Lee, Kyu Yeong Choi, Kun Ho Lee, Sung Chan Jun, Gil-Jin Jang, Sangtae Ahn
Expert Systems with Applications (2022) link

Prompt-based In-Context Learning for Korean Question and Answering
Eunchan Lee, Sangtae Ahn
Korean Artificial Intelligence Association Summer Conference (2022)

Comparative Study of Multiclass Text Classification in Research Proposals Using Pretrained Language Models
Eunchan Lee, Changhyeon Lee, Sangtae Ahn
Applied Sciences (2022) link

Differing dose details and controlling confounding covariates in modulating motor cortex excitability by transcranial direct current stimulation
Flavio Frohlich, Sangtae Ahn
Brain Stimulation (2021) link

Transcranial Alternating Current Stimulation Reduces Network Hypersynchrony and Persistent Vertigo
Sangtae Ahn, Diamond Gleghorn, Benjamin C Doudican, Flavio Frohlich, Yoon-Hee Cha
Neuromodulation (2021) link

Transcranial Alternating Current Stimulation Entrains Alpha Oscillations by Preferential Phase Synchronization of Fast-Spiking Cortical Neurons to Stimulation Waveform
Wei Huang, Iain Stitt, Ehsan Negahbani, D.J. Passey, Sangtae Ahn, Marshall Davey, Moritz Dannhauer, Thien Doan, Anna Hoover, Angel Peterchev, Susanne Radtke-Schuller, Flavio Frohlich
Nature Communications (2021) link

Pinging the Brain with Transcranial Magnetic Stimulation Reveals Cortical Reactivity in Time and Space
Sangtae Ahn, Flavio Frohlich
Brain Stimulation (2021) link

Progesterone modulates theta oscillations in the frontal-parietal network
Justin Riddle, Sangtae Ahn, Trevor McPherson, Susan Girdler, Flavio Frohlich
Psychophysiology (2020) link

Brain-derived neurotrophic factor (BDNF) polymorphism gates the efficacy of tACS to modulate neural oscillations
Justin Riddle, Trevor McPherson, Alana K. Atkins, Christopher P. Walker, Sangtae Ahn, Flavio Frohlich
Brain Stimulation (2020) link

Exploring the relationship between geomagnetic activity and human heart rate variability
Matthew Mattoni†, Sangtae Ahn†, Flavio Frohlich
European Journal of Applied Physiology (2020) link

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
Computational Intelligence and Neuroscience (2020) link

Neurophysiological Substrates of Configural Face Perception in Schizotypy
Sangtae Ahn, Caroline Lustenberger, L. Fredrik Jarskog, Flavio Frohlich
Schizophrenia Research (2020) link

Targeting the Autonomic Nervous System Balance in Patients with Chronic Low Back Pain Using Transcranial Alternating Current Stimulation: A Randomized, Crossover, Double-Blind, Placebo-Controlled Pilot Study
Julianna H. Prim†, Sangtae Ahn†, Morgan L. Alexander, Karen L. McCulloch, Flavio Frohlich
Journal of Pain Research (2019) link

Targeting reduced neural oscillations in patients with schizophrenia by transcranial alternating current stimulation
Sangtae Ahn, Juliann M. Mellin, Sankaraleengam Alagapan, Morgan L. Alexander, John H. Gilmore, L. Fredrik Jarskog, Flavio Frohlich
NeuroImage (2019) link

Identifying and Engaging Neuronal Oscillations by Transcranial Alternating Current Stimulation in Patients with Chronic Low Back Pain: A Randomized, Crossover, Double-Blind, Sham-Controlled Pilot Study
Sangtae Ahn†, Julianna H. Prim†, Morgan L. Alexander, Karen L. McCulloch, Flavio Frohlich
Journal of Pain (2019) link

Modulating Neural Oscillations by Transcranial Static Magnetic Field Stimulation of the Dorsolateral Prefrontal Cortex: A crossover, double‐blind, sham‐controlled pilot study
Alec Sheffield, Sangtae Ahn, Sankaraleengam Alagapan, Flavio Frohlich
European Journal of Neuroscience (2019) link

Inter-brain phase synchronization during turn-taking verbal interaction – A hyperscanning study using simultaneous EEG/MEG
Sangtae Ahn, Hohyun Cho, Moonyoung Kwon, Kiwoong Kim, Hyukchan Kwon, Bong Soo Kim, Won Seok Chang, Jin Woo Chang, Sung Chan Jun
Human Brain Mapping (2018) link

User’s Self-Prediction of Performance in Motor Imagery Brain–Computer Interface
Minkyu Ahn, Hohyun Cho, Sangtae Ahn, Sung Chan Jun
Frontiers in Human Neuroscience (2018) link

Multi-modal integration of EEG-fNIRS for brain-computer interface – current limitations and future directions
Sangtae Ahn, Sung Chan Jun
Frontiers in Human Neuroscience (2017) link

EEG datasets for motor imagery brain computer interface
Hohyun Cho, Minkyu Ahn, Sangtae Ahn, Moonyoung Kwon, Sung Chan Jun
GigaScience (2017) link

Cognitive responses and cortical oscillatory processing at various stereoscopic depths – a simultaneous EEG/MEG study
Hohyun Cho, Min-Koo Kang, Sangtae Ahn, Moonyoung Kwon, Kuk-Jin Yoon, Kiwoong Kim, Sung Chan Jun
Journal of Integrative Neuroscience (2017) link

Utilization of a combined EEG/NIRS system to predict driver drowsiness
Thien Nguyen†, Sangtae Ahn†, Hyojung Jang, Jae Gwan Kim, Sung Chan Jun
Scientific Reports (2017) link

Cortical Responses and Shape Complexity of Stereoscopic Image - A Simultaneous EEG/MEG Study
Hohyun Cho, Min-Koo Kang, Sangtae Ahn, Moonyoung Kwon, Kuk-Jin Yoon, Kiwoong Kim, Sung Chan Jun
NeuroSignals (2016) link

Exploring Neuro-Physiological Correlates of Drivers’ Mental Fatigue Caused by Sleep Deprivation Using Simultaneous EEG, ECG, and fNIRS Data
Sangtae Ahn†, Thien Nguyen†, Hyojung Jang, Jae Gwan Kim, Sung Chan Jun
Frontiers in Human Neuroscience (2016) link

Steady-state somatosensory evoked potential for brain-computer interface–present and future
Sangtae Ahn, Kiwoong Kim, Sung Chan Jun
Frontiers in Human Neuroscience (2016) link

Achieving a hybrid brain-computer interface with tactile selective attention and motor imagery
Sangtae Ahn, Minkyu Ahn, Hohyun Cho, Sung Chan Jun
Journal of Neural Engineering (2014) link

Gamma band activity associated with BCI performance - Simultaneous MEG/EEG study
Minkyu Ahn, Sangtae Ahn, Jun Hee Hong, Hohyun Cho, Kiwoong Kim, Bong Soo Kim, Jin Woo Chang, Sung Chan Jun
Frontiers in Human Neuroscience (2013) link

High Theta and Low Alpha Powers may be Indicative of BCI-Illiteracy in Motor Imagery
Minkyu Ahn, Hohyun Cho, Sangtae Ahn, Sung Chan Jun
PLoS ONE (2013) link

Brain Game-Application of Brain Computer Interface: Usability Test through the Demonstration
Minkyu Ahn, Sung Chan Jun, Hohyun Cho, Sangtae Ahn
Journal of KIISE (2012) link

Comparative Study on Motor Imagery Feature Extraction Algorithms for EEG (Electroencephalograph) based Brain-Computer Interface
Hohyun Cho, Minkyu Ahn, Sangtae Ahn, Sung Chan Jun
Journal of KIISE (2011) link

Patents

Apparatus and method for detecting a state of a driver based on biometric signals of the driver
Nam Woong Hur, Seul Ki Jeon, Hyun Sang Kim, Eung Hwan Kim, Sang Tae Ahn, Hyo Jung Jang, Sung Chan Jun
US Patent US10022082B2 (2018) link