[HTML][HTML] ECG PQRST complex detector and heart rate variability analysis using temporal characteristics of fiducial points

TW Bae, KK Kwon - Biomedical Signal Processing and Control, 2021 - Elsevier
The detection accuracy of fiducial points related to the main waves of electrocardiogram
(ECG)—the PQRST complex—considerably affects the heart rate variability (HRV) accuracy …

[HTML][HTML] Twelve weeks of aerobic exercise at the lactate threshold improves autonomic nervous system function, body composition, and aerobic performance in …

HY Park, WS Jung, J Kim, H Hwang… - Journal of obesity & …, 2020 - ncbi.nlm.nih.gov
Background The present study examined the effects of a prolonged exercise intervention at
the lactate threshold (LT) on body composition, aerobic performance, and the autonomic …

[HTML][HTML] The analysis of emotion authenticity based on facial micromovements

S Park, SW Lee, M Whang - Sensors, 2021 - mdpi.com
People tend to display fake expressions to conceal their true feelings. False expressions are
observable by facial micromovements that occur for less than a second. Systems designed …

Relationship between psycho-physiological indicators and task performance under various indoor space designs for telecommuting environment by introducing mixed …

KT Lee, JH Kim - Scientific Reports, 2024 - nature.com
The increase in telecommuting during COVID-19 and advances in digital technology have
necessitated the establishment of guidelines for maximizing productivity through indoor …

Psychophysiological responses of adults according to cognitive demand levels for horticultural activities

SO Kim, YJ Kim, SA Park - Sustainability, 2022 - mdpi.com
We aimed to compare psychophysiological responses in adults according to cognitive
demand levels for horticultural activities to confirm the feasibility of horticultural activity for …

[HTML][HTML] Effects of exercise training at lactate threshold and detraining for 12 weeks on body composition, aerobic performance, and stress related variables in obese …

HY Park, S Kim, Y Kim, S Park… - Journal of exercise nutrition …, 2019 - ncbi.nlm.nih.gov
[Purpose] The purpose of this study was to investigate the effect of diet plus exercise training
and detraining for 12 weeks on body composition, aerobic performance, and stress-related …

Stress Classification using ECGs based on a Multi-dimensional Feature Fusion of LSTM and Xception

CH Song, JS Kim, JM Kim, S Pan - IEEE Access, 2024 - ieeexplore.ieee.org
In the information age, people are increasingly being exposed to stress as societies are
experiencing sudden changes fueled by advancements in cutting-edge scientific technology …

Effects of Cognitive Demand Levels for Various Horticultural Activities on Psychophysiological Responses in Adults

YJ Kim, SA Park - HortScience, 2023 - journals.ashs.org
We compared the effects of horticultural activities according to cognitive demand levels on
psychophysiological responses in adults. Thirty-two adults in their 20s were included …

MAOA variants differ in oscillatory EEG & ECG activities in response to aggression-inducing stimuli

SY Im, J Jeong, G Jin, J Yeom, J Jekal, S Lee, JA Cho… - Scientific reports, 2019 - nature.com
Among the genetic variations in the monoamine oxidase A (MAOA) gene, upstream variable
number tandem repeats (uVNTRs) of the promoter have been associated with individual …

Electrocardiogram fiducial point detector using a bilateral filter and symmetrical point-filter structure

TW Bae, KK Kwon, KH Kim - International Journal of Environmental …, 2021 - mdpi.com
The characteristics or aspects of important fiducial points (FPs) in the electrocardiogram
(ECG) signal are complicated because of various factors, such as non-stationary effects and …