★ RESEARCH ACHIEVEMENTS ★ MULTISPECTRAL SENSING ★ KANSEI ENGINEERING ★ BIOFEEDBACK ★ ★ RESEARCH ACHIEVEMENTS ★ MULTISPECTRAL SENSING ★ KANSEI ENGINEERING ★ BIOFEEDBACK ★

AOYAMA GAKUIN UNIVERSITY / RESEARCHER PROFILE

南雲 健人 / KENT NAGUMO

Personal notes on non-contact physiology, EMS, and Kansei Engineering

PUBLICATIONS

研究業績

researchmapに登録された査読付き論文54件を、年度別に掲載しています。 学会発表・受賞・書籍・特許等の全業績はresearchmapをご覧ください。

2026

査読付き論文 / 7件

  1. The Influence of Audio Information Manipulation on the Perceived Atmosphere in Telepresence Systems for Remote Work

    Ariyasu Ando, Yoshihiro Konagaya, Issei Hashimoto, Akihito Kobayashi, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electrical and Electronic Engineering, 2026.04.10

  2. Improving Generalization of Drowsiness Classification From Facial Skin Temperature Distribution Using Data Preprocessing in CNN

    Ayaka Nomura, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    IEEE Sensors Journal, 2026.03.01

  3. Thermal image modification with facial arterial structure for physiological state assessment

    Masahito Takano, Kent Nagumo, Akio Nozawa

    Quantitative InfraRed Thermography Journal, pp. 1–11, 2026.02.03

  4. Relationship between Driver's Driving Behavior and Hemodynamic Indices in Attempted Accident Situations

    Kosuke Kuzuma, Tomoro Okajima, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 146(2), pp. 82–88, 2026.02.01

  5. Standard spatial distribution of facial skin temperature: A preliminary study

    Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    Infrared Physics & Technology, 155, 106437, 2026.02

  6. Discrimination of Stress Responses Based on Facial Images: A Comparative Study of Dimensionality Reduction Methods and Wavelength Bands

    Shonosuke Oyama, Kent Nagumo, Akio Nozawa

    2026

  7. Feature Extraction for Health Condition Analysis from Facial Thermal Images Considering Spatial Autocorrelation

    Chitose Kitawaki, Masahito Takano, Kent Nagumo, Bikash Lamsal, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 146(1), pp. 26–31, 2026.01.01

2025

査読付き論文 / 12件

  1. Drowsiness Classification in Young Drivers Based on Facial Near-Infrared Images Using a Convolutional Neural Network: A Pilot Study

    Ayaka Nomura, Atsushi Yoshida, Takumi Torii, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    Sensors, 2025.11.04

  2. Estimation of stress-responsive hemodynamics from near-infrared facial image using t-SNE

    Shonosuke Ohyama, Kent Nagumo, Akio Nozawa

    Artificial Life and Robotics, 2025.10.20

  3. Investigating the relationship between chronic stress and facial features at distinct wavelengths using independent component analysis

    Masahito Takano, Miyu Kimura, Kent Nagumo, Yasushi Nanai, Kosuke Oiwa, Akio Nozawa

    Artificial Life and Robotics, 30(4), pp. 794–802, 2025.10.08

  4. Proposal of an Image Processing Method for Enhancing Robustness in Stress Coping Style Classification Using TFI

    Kosuke Kuzuma, Tomoro Okajima, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electrical and Electronic Engineering, 2025.09.29

  5. Resting blood pressure estimation from a low-resolution single thermal facial image

    Hana Furudate, Kent Nagumo, Akio Nozawa

    Artificial Life and Robotics, 30(4), pp. 725–732, 2025.09.19

  6. Visual Elements in Video and Their Effects on Atmosphere Transmission and Work Efficiency in Remote Work

    Issei Hashimoto, Takuya Nakazato, Akihito Kobayashi, Keigo Iwamoto, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electrical and Electronic Engineering, 2025.09.11

  7. Discrimination of Stress Coping Responses on Facial Thermal Images Using Dimensional Reduction

    Shonosuke Ohyama, Shiori Oyama, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 145(9), pp. 807–814, 2025.09.01

  8. Discrimination of stress coping responses on dimensionality-reduced facial thermal image space

    Masahito Takano, Shiori Oyama, Kent Nagumo, Akio Nozawa

    Artificial Life and Robotics, 30(3), pp. 424–431, 2025.04.03

  9. Reducing the effect of face orientation using FaceMesh landmarks in drowsiness estimation based on facial thermal images

    Ayaka Nomura, Atsushi Yoshida, Kent Nagumo, Akio Nozawa

    Artificial Life and Robotics, 30(2), pp. 317–324, 2025.01.26

  10. Optimal Wavelength Bands for Remote Blood Glucose Estimation Using Facial NIR Spectroscopic Images Measured At 800–1650 Nm

    Kosuke Oiwa, Mayuko Nakagawa, Yasushi Nanai, Kent Nagumo, Akio Nozawa

    IEEE Transactions on Biomedical Engineering, pp. 1–10, 2025

  11. Correction of Artifacts from Environmental Temperature and Time-of-day Variations in Facial Thermography for Field Workers' Health Monitoring

    Masahito Takano, Kent Nagumo, Bikash Lamsal, Akio Nozawa

    Advanced Biomedical Engineering, 14, pp. 54–61, 2025

  12. 走行環境や運転特性に起因するドライバのストレス対処様式の分析

    岡嶋 智朗, 南雲 健人, 野澤 昭雄

    自動車技術会論文集, 56(1), pp. 48–54, 2025.01

2024

査読付き論文 / 11件

  1. Remote blood pressure measurement from near-infrared face images: A comparison of the accuracy by the use of first and second biological optical window

    Masahito Takano, Kent Nagumo, Yasushi Nanai, Kosuke Oiwa, Akio Nozawa

    Biomedical Signal Processing and Control, 96, 106570, 2024.10

  2. 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

    Mayuko Nakagawa, Kosuke Oiwa, Yasushi Nanai, Kent Nagumo, Akio Nozawa

    Artificial Life and Robotics, 2024.09.20

  3. Regression analysis of facial thermal images for chronic stress estimation

    Miyu Kimura, Masahito Takano, Kent Nagumo, Akio Nozawa

    Artificial Life and Robotics, 2024.09.11

  4. A Preliminary Study on Correlation Between Independent Components of Facial Thermal Images and Subjective Assessment of Chronic Stress

    Miyu Kimura, Masahito Takano, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 144(9), pp. 911–917, 2024.09.01

  5. Generalization Performance Evaluation of a Blood Glucose Estimation Model Based on Near-Infrared Facial Images with Wavelengths Ranging from 760 nm to 1650 nm

    Mayuko Nakagawa, Kosuke Oiwa, Yasushi Nanai, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 144(8), pp. 799–807, 2024.08.01

  6. Discrimination of Stress-Coping Styles Based on Near-Infrared Facial Images Using Sparse Modeling

    Tomoro Okajima, Shiori Oyama, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 144(7), pp. 595–601, 2024.07.01

  7. Hypertension Detection in Facial Image of Visible and Near-Infrared Bands Using Sparse Coding

    Shoto Yamamoto, Kosuke Oiwa, Yasushi Nanai, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 144(7), pp. 672–678, 2024.07.01

  8. Analysis of Sound Field Context Information for Conveying Office Atmosphere

    Yoshihiro Konagaya, Issei Hashimoto, Akihito Kobayashi, Keigo Iwamoto, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 144(7), pp. 615–621, 2024.07.01

  9. An Optimization for Resting Blood Pressure Estimation Model Based on Independent Components of Facial Thermal Images

    Atsushi Ito, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    IEEJ Transactions on Electrical and Electronic Engineering, 2024.02.04

  10. 感情喚起時の血行動態の評価 —International Affective Picture Systemを用いた検討—

    戸澤 諒, 李 浩, 大岩 孝輔, 南雲 健人, 野澤 昭雄

    電気学会論文誌C, 144(2), pp. 81–86, 2024.02.01

  11. 事象関連電位に基づく咀嚼音の認知特性評価

    魚津 歓多, 大岩 孝輔, 南雲 健人, 野澤 昭雄

    電気学会論文誌A（基礎・材料・共通部門誌）, 144(2), pp. 51–55, 2024.02.01

2023

査読付き論文 / 5件

  1. Drowsiness Estimation Based on Facial Near‐Infrared Images Using Sparse Coding

    Tomoro Okajima, Atsushi Yoshida, Kosuke Oiwa, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electrical and Electronic Engineering, 2023.09.14

  2. Feature Extraction for Estimating Acute Blood Glucose Level Variation From Multiwavelength Facial Images

    Mayuko Nakagawa, Kosuke Oiwa, Yasushi Nanai, Kent Nagumo, Akio Nozawa

    IEEE Sensors Journal, 23(17), pp. 20247–20257, 2023.09.01

  3. Spatial Feature Extraction for Acute Blood Pressure Fluctuations in Facial Visible Images Using Sparse Coding

    Shoto Yamamoto, Atsushi Yoshida, Kosuke Oiwa, Kent Nagumo, Akio Nozawa

    IEEJ Transactions on Electrical and Electronic Engineering, 18(9), pp. 1553–1555, 2023.09

  4. Hemodynamic Estimation Using Sparse Modeling for Facial Thermal Images

    Ryosuke Nakamura, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 143(2), pp. 172–177, 2023.02.01

  5. Optimization of facial skin temperature-based anomaly detection model considering diurnal variation

    Masahito Takano, Yuki Iwashita, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    Artificial Life and Robotics, 28(2), pp. 394–402, 2023.01.23

2022

査読付き論文 / 3件

  1. Attempt to extract features and classify subjective poor physical conditions in facial images using deep metric learning

    Takato Hattori, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    Artificial Life and Robotics, 28(2), pp. 381–387, 2022.12.16

  2. Feature analysis for drowsiness detection based on facial skin temperature using variational autoencoder: a preliminary study

    A. Masaki, K. Nagumo, K. Oiwa, A. Nozawa

    Quantitative InfraRed Thermography Journal, pp. 1–15, 2022.11.02

  3. Classification of Stress Coping Styles Based on Time Series Correlation of Face Area Temperature

    Ryosuke Nakamura, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    IEEJ Transactions on Electrical and Electronic Engineering, 17(9), pp. 1367–1369, 2022.07.12

2021

査読付き論文 / 9件

  1. Remote Blood Pressure Sensing Using Near-Infrared Wideband LEDs

    Kosuke Oiwa, Yusuke Ozawa, Kent Nagumo, Seiya Nishimura, Yasushi Nanai, Akio Nozawa

    IEEE Sensors Journal, 21(21), pp. 24327–24337, 2021.11.01

  2. Evaluation of the effects of food intake on task engagement based on psychophysiological states

    Nanako Kurogi, Kanako Sakiyama, Shigeru Tominaga, Yoshio Toyama, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    Artificial Life and Robotics, 27(1), pp. 123–129, 2021.10.27

  3. An attempt to construct the individual model of daily facial skin temperature using variational autoencoder

    Ayaka Masaki, Kent Nagumo, Yuki Iwashita, Kosuke Oiwa, Akio Nozawa

    Artificial Life and Robotics, 26(4), p. 525, 2021.10.20

  4. Estimation of resting blood pressure using facial thermal images by separating acute stress variations

    Yuki Iwashita, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    Artificial Life and Robotics, 26(4), pp. 473–480, 2021.10.11

  5. Spatial normalization of facial thermal images using facial landmarks

    Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    Artificial Life and Robotics, 26(4), pp. 481–487, 2021.10.09

  6. Relationship Between Long-Term Variability of Facial Hue Information in Physiological and Psychological ROIs and Health Condition

    Kosuke Oiwa, Kentaro Urakami, Bikash Lamsal, Kent Nagumo, Akio Nozawa

    IEEE Access, 9, pp. 145554–145562, 2021.10

  7. 鼻部皮膚温度を利用した眠気抑制のためのドライバーの眠気推定

    礒本 諒平, 小薗 凌太, 南雲 健人, 野澤 昭雄, 丹治 裕一, 淺野 裕俊

    電気学会論文誌A（基礎・材料・共通部門誌）, 141(9), pp. 506–507, 2021.09.01

  8. Effects of the Flow State on Nasal Skin Temperature during Occupational Tasks

    Ryo Kasho, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    IEEJ Transactions on Electrical and Electronic Engineering, 16(4), pp. 650–652, 2021.02.25

  9. Face Alignment in Thermal Infrared Images Using Cascaded Shape Regression

    Kent Nagumo, Tomohiro Kobayashi, Kosuke Oiwa, Akio Nozawa

    International Journal of Environmental Research and Public Health, 18(4), 1776, 2021.02.12

2020

査読付き論文 / 4件

  1. Anomaly detection in facial skin temperature using variational autoencoder

    Ayaka Masaki, Kent Nagumo, Bikash Lamsal, Kosuke Oiwa, Akio Nozawa

    Artificial Life and Robotics, 26(1), pp. 122–128, 2020.09.09

  2. Attempt to Prevent Drowsiness by Heat Dissipation Control

    Kent Nagumo, Shizuka Bando, Kosuke Oiwa, Hirotoshi Asano, Akio Nozawa

    IEEJ Transactions on Electrical and Electronic Engineering, 15(8), pp. 1244–1245, 2020.07.30

  3. Drowsiness Estimation Model Based on Hemodynamics

    Ayaka Masaki, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 140(3), pp. 409–410, 2020.03.01

  4. Electric Circuit Model and Thermo-Hue Hemodynamic Analysis for Non-Contact Blood Pressure Measurement

    Yu Kato, Kent Nagumo, Shizuka Bando, Kosuke Oiwa, Akio Nozawa

    IEEJ Transactions on Electronics, Information and Systems, 140(1), pp. 122–123, 2020.01.01

2019

査読付き論文 / 3件

  1. Model for non-contact blood pressure measurement using the facial feature amount based on amplitude and phase analysis

    Yu Kato, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    Journal of Information and Communication Engineering (JICE), 5(1), pp. 260–263, 2019.12

  2. Effects of daily life behavior with a secondary task on performance and psychophysiological states

    Masahiro Seo, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    Journal of Information and Communication Engineering (JICE), 5(1), pp. 275–279, 2019.12

  3. Construction of an individual model for estimating blood pressure using independent components of facial skin temperature considering time variation

    Narushi Nakane, Kent Nagumo, Kosuke Oiwa, Akio Nozawa

    Journal of Information and Communication Engineering (JICE), 5(1), pp. 264–267, 2019.12

OTHER ACHIEVEMENTS

書籍等出版物

『生体センシング技術の開発とヘルスケア、遠隔診断への応用』第6章第1節（分担執筆）、技術情報協会、2024年。

受賞

2026年 電気学会 技術委員会奨励賞、2025年 電気学会 論文奨励賞（2件）、2024年 日本生体医工学会 Young Investigator's Award 優秀賞ほか。

全業績の確認

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