Faculty Information

■

Basic Experiments in Electric Engineering, Basic Electronics and Electrical Engineering Ⅰ(Laboratory), Electrical Circuits Ⅲ

■ Specialization and related fields

Life, health and medical informatics, Kansei informatics, Human interface and interaction, Mathematical informatics

■ Academic background

1.	Aoyama Gakuin University Graduated
2.	Aoyama Gakuin University〔Master Course〕 Completed
3.	Aoyama Gakuin University〔Doctorial Course〕 Completed
4.	Aoyama Gakuin University

■ Business career

1.	2018/04～2023/03	TAOS Institute, Inc. Researher
2.	2023/04～	Aoyama Gakuin University College of Science and Engineering Department of Electrical Engineering and Electronics Assistant Professor

■ Belonging society

1.	2019/03～	IEEE (Institute of Electrical and Electronic Engineers)
2.	2019/08～	The Institute of Electrical Engineers of Japan
3.	2021/04～	Society for Psychophysiological Research
4.	2023/11～	Japan Society of Kansei Engineering
5.	2024/05～	Japanese Society for Medical and Biological Engineering

■ Winning science prize

1.

2024/03

29th International Symposium on Artificial Life and Robotics Young Author Award

■ Research topic, funded research, and department laboratory expense

1.	2023/10	Investigating Dynamics of Heartbeat Rhythm using Pulse Period Tactile Stimuli (Key Word : )
2.	2024/11	Required Accuracy of Heartbeat Interval Measurements for Reliable HRV Feature Calculation (Key Word : )

■ Book and thesis

1.	Article	Correction of Artifacts from Environmental Temperature and Time-of-day Variations in Facial Thermography for Field Workers' Health Monitoring Advanced Biomedical Engineering (Collaboration) 2025/01
2.	Article	Discrimination of stress coping responses on dimensionality-reduced facial thermal image space Artificial Life and Robotics (Collaboration) 2025
3.	Article	Reducing the effect of face orientation using FaceMesh landmarks in drowsiness estimation based on facial thermal images (Collaboration) 2025
4.	Article	Remote blood pressure measurement from near-infrared face images: A comparison of the accuracy by the use of first and second biological optical window (Collaboration) 2024/10
5.	Article	A comparative study of linear and nonlinear regression models for blood glucose estimation based on near-infrared facial images from 760 to 1650 nm wavelength (Collaboration) 2024/09
6.	Article	A Preliminary Study on Correlation Between Independent Components of Facial Thermal Images and Subjective Assessment of Chronic Stress IEEJ Transactions on Electronics, Information and Systems (Collaboration) 2024/09
7.	Article	Regression analysis of facial thermal images for chronic stress estimation Artificial Life and Robotics (Collaboration) 2024/09
8.	Article	Generalization Performance Evaluation of a Blood Glucose Estimation Model Based on Near-Infrared Facial Images with Wavelengths Ranging from 760 nm to 1650 nm IEEJ Transactions on Electronics, Information and Systems (Collaboration) 2024/08
9.	Article	Analysis of Sound Field Context Information for Conveying Office Atmosphere IEEJ Transactions on Electronics, Information and Systems (Collaboration) 2024/07
10.	Article	Discrimination of Stress-Coping Styles Based on Near-Infrared Facial Images Using Sparse Modeling IEEJ Transactions on Electronics, Information and Systems (Collaboration) 2024/07
11.	Article	Hypertension Detection in Facial Image of Visible and Near-Infrared Bands Using Sparse Coding IEEJ Transactions on Electronics, Information and Systems (Collaboration) 2024/07
12.	Article	An Optimization for Resting Blood Pressure Estimation Model Based on Independent Components of Facial Thermal Images IEEJ Transactions on Electrical and Electronic Engineering (Collaboration) 2024/02
13.	Article	Evaluation of Cognitive Characteristics of Masticatory Sounds based on Event-related Potentials (Collaboration) 2024/02
14.	Article	Evaluation of Hemodynamics during Emotional Arousal (Collaboration) 2024/02
15.	Article	Drowsiness Estimation Based on Facial Near‐Infrared Images Using Sparse Coding IEEJ Transactions on Electrical and Electronic Engineering (Collaboration) 2023/09
16.	Article	Spatial Feature Extraction for Acute Blood Pressure Fluctuations in Facial Visible Images Using Sparse Coding IEEJ Transactions on Electrical and Electronic Engineering (Collaboration) 2023/09
17.	Article	Feature Extraction for Estimating Acute Blood Glucose Level Variation from Multi-wavelength Facial Images IEEE Sensors Journal (Collaboration) 2023/08
18.	Article	Hemodynamic Estimation Using Sparse Modeling for Facial Thermal Images IEEJ Transactions on Electronics, Information and Systems 143(2),pp.172-177 (Collaboration) 2023/02
19.	Article	Optimization of facial skin temperature-based anomaly detection model considering diurnal variation Artificial Life and Robotics (Collaboration) 2023/01
20.	Article	Attempt to extract features and classify subjective poor physical conditions in facial images using deep metric learning Artificial Life and Robotics (Collaboration) 2022/12
21.	Article	Feature analysis for drowsiness detection based on facial skin temperature using variational autoencoder : a preliminary study Quantitative InfraRed Thermography Journal (Collaboration) 2022/11
22.	Article	Classification of stress coping styles based on time series correlation of face area temperature IEEJ Transactions on Electrical and Electronic Engineering 17(9),pp.1367-1369 (Collaboration) 2022/02
23.	Article	Evaluation of the effects of food intake on task engagement based on psychophysiological states Artificial Life and Robotics 27(1),pp.123-129 (Collaboration) 2022/02
24.	Article	Remote blood pressure sensing using near-infrared wideband LEDs IEEE Sensors Journal 21,pp.24327-24337 (Collaboration) 2021/11
25.	Article	Estimation of resting blood pressure using facial thermal images by separating acute stress variations Artificial Life and Robotics 26(4),pp.473-480 (Collaboration) 2021/10
26.	Article	Relationship Between Long-Term Variability of Facial Hue Information in Physiological and Psychological ROIs and Health Condition IEEE Acess 9,pp.24327-24337 (Collaboration) 2021/10
27.	Article	Spatial normalization of facial thermal images using facial landmarks Artificial Life and Robotics 26(4),pp.473-480 (Collaboration) 2021/10
28.	Article	An attempt to construct the individual model of daily facial skin temperature using variational autoencoder Artificial Life and Robotics 26(4),pp.488-493 (Collaboration) 2021/09
29.	Article	Driver’s Drowsiness Estimation using Nasal Skin Temperature 141(9),pp.506-507 (Collaboration) 2021/09
30.	Article	Effects of the flow state on nasal skin temperature during occupational tasks IEEJ Transactions on Electrical and Electronic Engineering 16(4),pp.650-652 (Collaboration) 2021/04
31.	Article	Anomaly detection in facial skin temperature using variational autoencoder Artificial Life and Robotics 26(1),pp.122-128 (Collaboration) 2021/02
32.	Article	Face alignment in thermal infrared images using cascaded shape regression International Journal of Environmental Research and Public Health 18(4),pp.1776 (Collaboration) 2021/02
33.	Article	Attempt to prevent drowsiness by heat dissipation control IEEJ Transactions on Electrical and Electronic Engineering 15(8),pp.1244-1245 (Collaboration) 2020/08
34.	Article	Drowsiness estimation model based on hemodynamics IEEJ Transactions on Electronics, Information and Systems 140(3),pp.409-410 (Collaboration) 2020/03
35.	Article	Electric circuit model and thermo-hue hemodynamic analysis for non-contact blood pressure measurement IEEJ Transactions on Electronics, Information and Systems 140(1),pp.122-123 (Collaboration) 2020/01
36.	Article	Construction of an individual model for estimating blood pressure using independent components of facial skin temperature considering time variation Journal of Information and Communication Engineering 5(1),pp.264-267 (Collaboration) 2019/12
37.	Article	Effects of daily life behavior with a secondary task on performance and psychophysiological states Journal of Information and Communication Engineering 5(1),pp.275-279 (Collaboration) 2019/12
38.	Article	Model for non-contact blood pressure measurement using the facial feature amount based on amplitude and phase analysis Journal of Information and Communication Engineering 5(1),pp.260-263 (Collaboration) 2019/12
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■ Academic conference presentation

1.	2025/02/21	Corrected Thermal Imaging and VAE Anomaly Detection for non-Contact Health Monitoring of Field Workers (18th International Joint Conference on Biomedical Engineering Systems and Technologies)
2.	2025/01/22	An Attempt to Estimate Resting Blood Pressure Using Low-Resolution TFI (30th International Symposium on Artificial Life and Robotics)
3.	2025/01/22	Estimation of Stress-Responsive Hemodynamics Based on NIFI with Applied Dimensionality Reduction Methods (30th International Symposium on Artificial Life and Robotics)
4.	2025/01/22	Exploring the Correlation Between Visible, Near-infrared, and Thermal Facial Images and Chronic Stress Indicators (30th International Symposium on Artificial Life and Robotics)
5.	2024/12/11	An exploratory study of optimal wavelength bands for remote blood glucose estimation based on near-infrared spectral facial images. (18th International Conference on Biomedical Engineering (ICBME 2024))
6.	2024/12/11	Driver Vital Signs Sensing on Near-Infrared Facial Images Using Deep Learning (18th International Conference on Biomedical Engineering (ICBME 2024))
7.	2024/11/22	Assessing Chronic Stress Using Self-Similar Features in Facial Thermal Images (The 2024 International Conference on Kansei Engineering and Emotion Research (KEER 2024))
8.	2024/11/22	Feature Extraction Based on Blood Pressure Fluctuation Mechanism in Visible and Near-Infrared Facial Images Using Sparse Coding (The 2024 International Conference on Kansei Engineering and Emotion Research (KEER 2024))
9.	2024/11/21	Familiarity-Based Categorization of Sound Field Context Constituting Atmosphere (The 2024 International Conference on Kansei Engineering and Emotion Research (KEER 2024))
10.	2024/11/12	Required Accuracy of Heartbeat Interval Measurements for Reliable HRV Feature Calculation (IEEE-EMBS International Conference on Biomedical and Health Informatics (BHI’24))
11.	2024/09/14	Correction of Artifacts from Environmental Temperature and Time-of-Day Variations in Facial Thermography for Field Workers’ Health Monitoring (生体医工学シンポジウム)
12.	2024/01/25	An exploratory study of regression methods for blood glucose estimation based on near-infrared facial images with wavelengths ranging from 760nm to 1650nm. (29th International Symposium on Artificial Life and Robotics AROB 29th 2024)
13.	2024/01/25	Regression Modeling Using Spatial Features in Facial Thermal Images for Chronic Stress Estimation (29th International Symposium on Artificial Life and Robotics AROB 29th 2024)
14.	2024/01/25	The Effect of Face Orientation on Facial Standardization Using FaceMesh Feature Landmarks in Facial Thermal Images (29th International Symposium on Artificial Life and Robotics AROB 29th 2024)
15.	2024/01/24	Generation of dimensionality-reduced facial thermal image space for stress coping responses (29th International Symposium on Artificial Life and Robotics AROB 29th 2024)
16.	2023/12/06	Discrimination of stress coping style based on facial thermal images applying t-SNE and sparse modeling (The 10th IEEE CSDE 2023, the Asia-Pacific Conference on Computer Science and Data Engineering 2023)
17.	2023/11/01	Modification Method for Facial Skin Temperature Image Considering Facial Artery Structure (The 4th Quantitative InfraRed Thermography Conference)
18.	2023/10/20	Investigating Dynamics of Heartbeat Rhythm using Pulse Period Tactile Stimuli (26th International Conference on Noise and Fluctuations (ICNF))
19.	2022/01/25	Evaluation of the Effect of Environmental Temperature Variations on the Spatial Distribution of Facial Skin Temperature (The 27th International Symposium on Artificial Life and Robotics)
20.	2022/01/25	Physical Deconditioning Detection with the Spatial Distribution of Temperature and Color in the Face using Triplet Loss Function (The 27th International Symposium on Artificial Life and Robotics)
21.	2021/11/27	Causal structure analysis of physiological and psychological states on task engagement (International Conference on Intelligent Informatics and BioMedical Sciences 2021)
22.	2021/09/17	Evaluation of model performance for estimating resting blood pressure using independent components of facial thermal images (IEEE 19th International Symposium on Intelligent Systems and Informatics)
23.	2021/07/20	Physiological evaluation for task engagement regarding fatigue and refreshment (The 32nd International Congress of Psychology)
24.	2021/01/21	An attempt at spatial normalization of facial thermal images based on facial feature points (The 26th International Symposium on Artificial Life and Robotics)
25.	2021/01/21	Separation of circadian and acute-stress blood pressure variations on facial skin temperature distribution (The 26th International Symposium on Artificial Life and Robotics)
26.	2021/01/21	The effects of the jellied nutritional supplement intake on physiological and psychological states and behaviour: An exploratory study (The 26th International Symposium on Artificial Life and Robotics)
27.	2021/01/21	Threshold Selection Methods for Anomaly Detection of Facial Skin Temperature Using Variational Autoencorder (The 26th International Symposium on Artificial Life and Robotics)
28.	2020/09/21	Feature extraction for drowsiness detection using facial skin temperature distribution (15th Quantitative InfraRed Thermography conference 2020)
29.	2020/01/23	Anomaly Detection in Thermal Face Images for Health Management (The 25th International Symposium on Artificial Life and Robotics)
30.	2020/01/23	Derivation of Probability Distributions on Long-term Facial Infrared Images (The 25th International Symposium on Artificial Life and Robotics)
31.	2020/01/23	Observations of Mental, Thermal sweating and Peripheral Skin Temperature during Arousal Level Declining (The 25th International Symposium on Artificial Life and Robotics)
32.	2019/11/23	Construction of model for estimating blood pressure using indepednent components of facial skin temperature considering time variation (International Conference on Intelligent Informatics and BioMedical Sciences 2019)
33.	2019/11/23	Influence of Daily Life Behavior with Listening to Music on Stress Structure (International Conference on Intelligent Informatics and BioMedical Sciences 2019)
34.	2019/11/23	Model for non-contact Blood Pressure Measurement based on the Facial Feature Amount of Amplitude and Phase Analysis (International Conference on Intelligent Informatics and BioMedical Sciences 2019)
35.	2018/01/18	Classification of hemodynamic response to verbal task: effect of task difficulty and task complexity (The 23rd International Symposium on Artificial Life and Robotics)
36.	2016/07/27	Verification of the generality in the process of 'encouragement' (31st International Congress of Psychology)
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