Informatics / Perceptual information processing

Informatics / Intelligent informatics

Life Science / Biomedical engineering

The University of Tokyo   Voice Analysis of Pathophysiology, Graduate School of Medicine   Researcher

2016.5 - 2019.8

Saitama University   Graduate School of Science and Engineering   Researcher

2015.8 - 2016.2

Saitama University   Graduate School of Science and Engineering   Researcher

2012.5 - 2015.3

Seikei University   Faculty of Science and Technology Department of Computer and Information Science   Researcher

2009.6 - 2012.3

University of Tsukuba   Graduate School of Systems and Information Engineering   Researcher

2008.4 - 2009.3

Japan Science and Technology Agency   Researcher

2005.4 - 2008.3

Working Group on Generalized Convexity

2012.2 - Present

Pacific Optimization Research Activity Group

2012.2 - Present

Detecting Mild Cognitive Impairment Through Voice Elements and Gait Factors from the Dual Task of Mental Arithmetic and Walking Reviewed

Masakazu Higuchi,Mitsuteru Nakamura,Yasuhiro Omiya,Shinichi Tokuno

Proceedings of the 2024 IEEE-EMBS Conference on Biomedical Engineering and Sciences (IECBES2024)   464 - 468   2024.12

認知症の早期発見を目的としたタスク音声評価手法の開発—Development of a task-aware voice evaluation method for early detection of dementia Invited

樋口 政和

地域ケアリング / 地域ケアリング企画編集委員会 編   26 ( 14 )   85 - 89   2024.12

Exploration of Respiratory Sound Analysis and Diagnostic Model Development for Tracheomalacia Using a Rabbit Tracheomalacia Model Reviewed

Yasuhiro Omiya,Makoto Komura,Mitsuteru Nakamura,Masakazu Higuchi,Hiroko Komura,Shinnichi Tokuno

Proceedings of the 2024 IEEE-EMBS Conference on Biomedical Engineering and Sciences (IECBES2024)   261 - 265   2024.12

暗算課題の音声を用いた軽度認知症判別—Discrimination of mild cognitive impairment through voice elements from mental arithmetic task—研究者の最新動向 Invited

樋口 政和

Precision medicine = プレシジョンメディシン / 「Precision medicine」編集委員会 編   7 ( 11 )   916 - 920   2024.10

計算タスク実行中の音声の不随意的な韻律変化に基づいた軽度認知症判別—Discrimination of mild cognitive impairment based on involuntary prosodic changes in voice while performing calculational task—研究者の最新動向 Invited

樋口 政和

Precision medicine = プレシジョンメディシン / 「Precision medicine」編集委員会 編   7 ( 8 )   668 - 672   2024.7

Evaluation of Chronic Musculoskeletal Pain Using Vocal Prosodic Changes and Spatiotemporal Gait Factors Reviewed

Masakazu Higuchi,Noriko Yoshimura,Toshiko Iidaka,Sakae Tanaka,Mitsuteru Nakamura,Shinichi Tokuno

Proceedings of the 2024 IEEE 6th Eurasia Conference on Biomedical Engineering, Healthcare and Sustainability (ECBIOS2024)   54 - 58   2024.6

Pilot Study for Early Screening of Autism Spectrum Disorder Using Baby Cry Reviewed

Mitsuteru Nakamura,Thomas Svensson,Honami Yoshida,Masakazu Higuchi,Shinichi Tokuno

Proceedings of the 2024 IEEE 6th Eurasia Conference on Biomedical Engineering, Healthcare and Sustainability (ECBIOS2024)   105 - 107   2024.6

Effectiveness of a voice analysis technique in the assessment of depression status of individuals from Ho Chi Minh City, Viet Nam: A cross-sectional study Reviewed

Le Truong Vinh Phuc,Mituteru Nakamura,Masakazu Higuchi,Shinichi Tokuno

Advances in Science, Technology and Engineering Systems Journal   9 ( 4 )   73 - 78   2024

Discrimination of mild cognitive impairment based on involuntary changes caused in voice elements Reviewed

Masakazu Higuchi,Mitsuteru Nakamura,Yasuhiro Omiya,Shinichi Tokuno

Frontiers in Neurology   14   1197840   2023

Estimating Depressive Symptom Class from Voice Reviewed

Takeshi Takano,Daisuke Mizuguchi,Yasuhiro Omiya,Masakazu Higuchi,Mitsuteru Nakamura,et.al.

International Journal of Environmental Research and Public Health   20 ( 5 )   3965   2023

Validity of a voice‑derived index “centripetal force” as a depressive state measure

Daisuke Mizuguchi,Yasuhiro Omiya,Takeshi Takano,Mitsuteru Nakamura,Masakazu Higuchi,Shuji Shinohara,Mirai So,Shinichi Tokuno

The 61st Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2022)   Annual60 ( Abstract )   247   2022.6

Validity of a voice-derived index "centripetal force” as a depressive state measure

Daisuke Mizuguchi,Yasuhiro Omiya,Takeshi Takano,Mitsuteru Nakamura,Masakazu Higuchi,Shuji Shinohara,Mirai So,Shinichi Tokuno

The 61st Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2022)   Annual60 ( Proc )   353 - 355   2022.6

An investigation into the effects of noise on the voice indices of depression, MDVI and central force

Takeshi Takano,Yasuhiro Omiya,Daisuke Mizuguchi,Mitsuteru Nakamura,Masakazu Higuchi,Shuji Shinohara,Mirai So,Shinichi Tokuno

The 61st Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2022)   Annual60 ( Abstract )   250   2022.6

Examination of the validity of voice-based depression assessment

Yasuhiro Omiya,Takeshi Takano,Daisuke Mizuguchi,Mitsuteru Nakamura,Masakazu Higuchi,Shuji Shinohara,Mirai So,Shinichi Tokuno

The 61st Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2022)   Annual60 ( Abstract )   246   2022.6

Detection of Major Depressive Disorder Based on a Combination of Voice Features: An Exploratory Approach Reviewed

Masakazu Higuchi,Mitsuteru Nakamura,Shuji Shinohara,Yasuhiro Omiya,Takeshi Takano,et.al.

International Journal of Environmental Research and Public Health   19 ( 18 )   11397   2022

音声バイオマーカーの臨床応用—Clinical applications of voice biomarkers—特集 腎臓病と生活習慣病の遠隔医療 Invited

徳野 慎一,中村 光晃,樋口 政和,大宮 康宏,髙野 毅,篠原 修二,光吉 俊二

腎臓内科 = Nephrology / 腎臓内科編集委員会 編   16 ( 3 )   304 - 312   2022

Performance Evaluation of a Voice-Based Depression Assessment System Considering the Number and Type of Input Utterances Reviewed

Masakazu Higuchi,Noriaki Sonota,Mitsuteru Nakamura,Kenji Miyazaki,Shuji Shinohara,Yasuhiro Omiya,Takeshi Takano,Shunji Mitsuyoshi,Shinichi Tokuno

Sensors   22 ( 1 )   67   2022

Relationship between Psychological Stress Determined by Voice Analysis and Periodontal Status: A Cohort Study Reviewed

Takayuki Maruyama,Daisuke Ekuni,Masakazu Higuchi,Eiji Takayama,Shinichi Tokuno,Manabu Morita

International Journal of Environmental Research and Public Health   19 ( 15 )   9489   2022

Detection of Mild Cognitive Impairment Through Voice Analysis

Masakazu Higuchi,Mitsuteru Nakamura,Toshimi Okazaki,Jun Takemura,Takeshi Takano,Yasuhiro Omiya,Shuji Shinohara,Shunji Mitsuyoshi,Shinichi Tokuno

The 60th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2021)   Annual59 ( Abstract )   495   2021.6

Study of the examination of voice stress evaluation using a smartphone

Yasuhiro Omiya,Takeshi Takano,Mitsuteru Nakamura,Masakazu Higuchi,Shuji Shinohara,Shunji Mitsuyoshi,Shinichi Tokuno

The 60th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2021)   Annual59 ( Abstract )   414   2021.6

Feasibility study for prediction of a Quality of Life index using acoustic features of voice

Mitsuteru Nakamura,Masakazu Higuchi,Toshiko Iidaka,Yasuhiro Omiya,Takeshi Takano,Shuji Shinohara,Shunji Mitsuyoshi,Noriko Yoshimura,Shinichi Tokuno

The 60th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2021)   Annual59 ( Abstract )   418   2021.6

Evaluation of emotional arousal level and depression severity using voice-derived sound pressure change acceleration Reviewed

Shuji Shinohara,Hiroyuki Toda,Mitsuteru Nakamura,Yasuhiro Omiya,Masakazu Higuchi,et.al.

Scientific Reports   11 ( 1 )   13615   2021

Depressive Mood Assessment Method Based on Emotion Level Derived from Voice: Comparison of Voice Features of Individuals with Major Depressive Disorders and Healthy Controls Reviewed

Shuji Shinohara,Mitsuteru Nakamura,Yasuhiro Omiya,Masakazu Higuchi,Naoki Hagiwara,et.al.

International Journal of Environmental Research and Public Health   18 ( 10 )   5435   2021

Study of the stress-evaluation method using voice under high pressure

Masakazu Higuchi,Mitsuteru Nakamura,Shuji Shinohara,Yasuhiro Omiya,Takeshi Takano,Shunji Mitsuyoshi,Shinichi Tokuno

The 59th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2020)   Annual58 ( Abstract )   231   2020.5

Study of Improving Accuracy of MIMOSYS by Bayesian Inference

Takeshi Takano,Shuji Shinohara,Shunji Mitsuyoshi,Yasuhiro Omiya,Masakazu Higuchi,et.al.

The 59th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2020)   Annual58 ( Abstract )   230   2020.5

Consideration of MIMOSYS ver.2

Yasuhiro Omiya,Takeshi Takano,Masakazu Higuchi,Shuji Shinohara,Mitsuteru Nakamura,Shunji Mitsuyoshi,Shinichi Tokuno

The 59th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2020)   Annual58 ( Abstract )   229   2020.5

Effectiveness of a Voice-Based Mental Health Evaluation System for Mobile Devices: Prospective Study Reviewed

Masakazu Higuchi,Mitsuteru Nakamura,Shuji Shinohara,Yasuhiro Omiya,Takeshi Takano,Shunji Mitsuyoshi,Shinichi Tokuno

JMIR Formative Research   4 ( 7 )   e16455   2020

Social Impact Analysis by Smart Phone Voice Invited Reviewed

Shinichi Tokuno,Yasuhiro Omiya,Takeshi Takano,Masakazu Higuchi,Mitsuteru Nakamura,Shuji Shinohara,Shunji Mitsuyoshi,Ung-il Chung/Yuichi Tei

Econophysics, Sociophysics & Other Multidisciplinary Sciences Journal   9 ( 1 )   23 - 28   2020

Effects of long- and short-term experiences on stress during identification works of dead bodies: Rapid stress level measurement using voice Reviewed

Masakazu Higuchi,Isao Yamamoto,Yasuhiro Omiya,Mitsuteru Nakamura,Shuji Shinohara,et.al.

American Journal of Disaster Medicine   15 ( 3 )   251 - 259   2020

Evaluation of the Severity of Major Depression Using a Voice Index for Emotional Arousal Reviewed

Shuji Shinohara,Hiroyuki Toda,Mitsuteru Nakamura,Yasuhiro Omiya,Masakazu Higuchi,et.al.

Sensors   20 ( 18 )   5041   2020

A study on detecting Alzheimer's disease based on voice analysis

Yasuhiro Omiya,Mitsuteru Nakamura,Shuji Shinohara,Masakazu Higuchi,Takeshi Takano,Tomotaka Uraguchi,Shunji Mitsuyoshi,Nobuo Sanjo,Shinichi Tokuno

The 58th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2019)   Annual57 ( Abstract )   247   2019.6

Measurement of depression severity using voice index based on the Hurst exponent and zero-crossing rate

Shuji Shinohara,Hiroyuki Toda,Mitsuteru Nakamura,Yasuhiro Omiya,Masakazu Higuchi,et.al.

The 58th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2019)   Annual57 ( Abstract )   247   2019.6

Identifying the severity of Parkinson's disease patients using voice

Masakazu Higuchi,Mitsuteru Nakamura,Shuji Shinohara,Yasuhiro Omiya,Takeshi Takano,Hiroo Terashi,Hiroshi Mitoma,Shunji Mitsuyoshi,Shinichi Tokuno

The 58th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2019)   Annual57 ( Abstract )   227   2019.6

A study on improving the accuracy of obstructive sleep apnea risk prediction methods based on changes in voice features depending on body position

Mitsuteru Nakamura,Yasuhiro Omiya,Shuji Shinohara,Masakazu Higuchi,Takeshi Takano,Shunji Mitsuyoshi,Shun-ichi Tanaka, Shinichi Tokuno

The 58th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2019)   Annual57 ( Abstract )   147   2019.6

An Attempt to Estimate Depressive Status from Voice Reviewed

Yasuhiro Omiya,Takeshi Takano,Tomotaka Uraguchi,Mitsuteru Nakamura,Masakazu Higuchi,et.al.

Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering   288   168 - 175   2019.4

Discrimination of Bipolar Disorders Using Voice Reviewed

Masakazu Higuchi,Mitsuteru Nakamura,Shuji Shinohara,Yasuhiro Omiya,Takeshi Takano,et.al.

Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering   288   199 - 207   2019.4

Estimating depressive status from voice Reviewed

Yasuhiro Omiya,Takeshi Takano,Tomotaka Uraguchi,Masakazu Higuchi,Shuji Shinohara,et.al.

Proceedings of the 2018 IEEE International Conference on Bioinformatics and Biomedicine (BIBM2018)   2795 - 2796   2018.12

Feasibility Study for Estimation of Depression Severity using Voice Analysis Reviewed

Mitsuteru Nakamura,Shuji Shinohara,Yasuhiro Omiya,Masakazu Higuchi,Shunji Mitsuyoshi,et.al.

Proceedings of the 2018 IEEE International Conference on Bioinformatics and Biomedicine (BIBM2018)   2792 - 2794   2018.12

Introduction of Mind Monitoring System for mental health status monitoring by the vocal analysis

Yasuhiro Omiya,Naoki Hagiwara,Shuji Shinohara,Mitsuteru Nakamura,Masakazu Higuchi,Takeshi Takano,Shunji Mitsuyoshi,Shinichi Tokuno

The 57th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2018)   Annual56 ( Abstract )   48   2018.6

Feasibility Study of Evaluation of Therapeutic Effect for Sleep Apnea Syndrome Using Mental Healthiness Evaluated from Voice Reviewed

Mitsuteru Nakamura,Shuji Shinohara,Yasuhiro Omiya,Shunji Mitsuyoshi,Masakazu Higuchi,et.al.

IUPESM World Congress on Medical Physics and Biomedical Engineering (WC2018), IFMBE Proceedings   68 ( 2 )   897 - 900   2018.6

The Influence of the Voice Acquisition Method to the Mental Health State Estimation Based on Vocal Analysis Reviewed

Yasuhiro Omiya,Naoki Hagiwara,Shuji Shinohara,Mitsuteru Nakamura,Masakazu Higuchi,et.al.

IUPESM World Congress on Medical Physics and Biomedical Engineering (WC2018), IFMBE Proceedings   68 ( 1 )   327 - 330   2018.6

Possibility of disease discrimination by voice

Shinichi Tokuno,Shuji Shinohara,Mitsuteru Nakamura,Masakazu Higuchi,Yasuhiro Omiya,Naoki Hagiwara,Takeshi Takano,Shunji Mitsuyoshi

The 57th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2018)   Annual56 ( Abstract )   51   2018.6

Accuracy Evaluation for Mental Health Indicator Based on Vocal Analysis in Noisy Environments Reviewed

Masakazu Higuchi,Shuji Shinohara,Mitsuteru Nakamura,Yasuhiro Omiya,Naoki Hagiwara,Takeshi Takano,Shunji Mitsuyoshi,Shinichi Tokuno

Journal of Information and Communication Engineering   4 ( 1 )   217 - 222   2018

Difference in Speech Analysis Results by Coding Reviewed

Yasuhiro Omiya,Naoki Hagiwara,Takeshi Takano,Shuji Shinohara,Mitsuteru Nakamura,Masakazu Higuchi,et.al.

Advances in Science, Technology and Engineering Systems Journal   3 ( 5 )   488 - 491   2018

Study on Indicators for Depression in the Elderly Using Voice and Attribute Information Reviewed

Masakazu Higuchi,Shuji Shinohara,Mitsuteru Nakamura,Yasuhiro Omiya,Naoki Hagiwara,Takeshi Takano,Shunji Mitsuyoshi,Shinichi Tokuno

Information and Communication Technologies for Ageing Well and e-Health (ICT4AWE 2017), Communications in Computer and Information Science   869   127 - 146   2018

Classification of Bipolar Disorder, Major Depressive Disorder and Healthy State Using Voice Reviewed

Masakazu Higuchi,Shinichi Tokuno,Mitsuteru Nakamura,Shuji Shinohara,Shunji Mitsuyoshi,et.al.

Asian Journal of Pharmaceutical and Clinical Research   11 ( 3 )   89   2018

Recognition of typing motions on AR typing interface Reviewed

Masae Okada,Masakazu Higuchi,Takashi Komuro,Kayo Ogawa

Proceedings of the 16th International Conference on Mobile and Ubiquitous Multimedia (MUM2017)   429 - 434   2017.11

An effect of noise on mental health indicator using voice Reviewed

Masakazu Higuchi,Shuji Shinohara,Mitsuteru Nakamura,Shunji Mitsuyoshi,Shinichi Tokuno,Yasuhiro Omiya,Naoki Hagiwara,Takeshi Takano

Abstracts of the 2nd International Conference on Intelligent Informatics and BioMedical Sciences (ICIIBMS2017)   202   2017.11

Difference in speech analysis results by compression Reviewed

Yasuhiro Omiya,Naoki Hagiwara,Takeshi Takano,Shuji Shinohara,Mitsuteru Nakamura,Masakazu Higuchi,Shunji Mitsuyoshi,Shinichi Tokuno

Abstracts of the 2nd International Conference on Intelligent Informatics and BioMedical Sciences (ICIIBMS2017)   203   2017.11

Difference in voice analysis result by pre- and post- processing of telephone line Reviewed

Naoki Hagiwara,Yasuhiro Omiya,Shuji Shinohara,Mitsuteru Nakamura,Masakazu Higuchi,Shunji Mitsuyoshi,Shinichi Tokuno

Proceedings of the 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC2017)   242 - 245   2017.7

Study on Depression Evaluation Indicator in the Elderly using Sensibility Technology Reviewed

Masakazu Higuchi,Shuji Shinohara,Mitsuteru Nakamura,Yasuhiro Omiya,Naoki Hagiwara,Shunji Mitsuyoshi,Shinichi Tokuno

Proceedings of the 3rd International Conference on Information and Communication Technologies for Ageing Well and e-Health (ICT4AWE2017)   70 - 77   2017.4

Validity of Mind Monitoring System as a Mental Health Indicator using Voice Reviewed

Naoki Hagiwara,Yasuhiro Omiya,Shuji Shinohara,Mitsuteru Nakamura,Masakazu Higuchi,Shunji Mitsuyoshi,Hideo Yasunaga,Shinichi Tokuno

Advances in Science, Technology and Engineering Systems Journal   2 ( 3 )   338 - 344   2017

Measurement of Stress Level to Prevent Post-Traumatic Stress Disorder Developed by Identifying Dead Bodies Reviewed

Masakazu Higuchi,Isao Yamamoto,Yasuhiro Omiya,Shuji Shinohara,Mitsuteru Nakamura,Naoki Hagiwara,Takeshi Takano,Shunji Mitsuyoshi,Shinichi Tokuno

Econophysics, Sociophysics & Other Multidisciplinary Sciences Journal   7 ( 1 )   13 - 18   2017

Case Studies of Utilization of the Mind Monitoring System (MIMOSYS) Using Voice and its Future Prospects Reviewed

Shuji Shinohara,Yasuhiro Omiya,Naoki Hagiwara,Mitsuteru Nakamura,Masakazu Higuchi,Takashi Kirita,Takeshi,Takano,Shunji Mitsuyoshi,Shinichi Tokuno

Econophysics, Sociophysics & Other Multidisciplinary Sciences Journal   7 ( 1 )   7 - 12   2017

Multilingual evaluation of voice disability index using pitch rate Reviewed

Shuji Shinohara,Yasuhiro Omiya,Mitsuteru Nakamura,Naoki Hagiwara,Masakazu Higuchi,Shunji Mitsuyoshi,Shinichi Tokuno

Advances in Science, Technology and Engineering Systems Journal   2 ( 3 )   765 - 772   2017

Typing Motion Discrimination Using Time-series Optical Flows for AR Typing Interface Reviewed

Masae Okada,Masakazu Higuchi,Takashi Komuro,Kayo Ogawa

Proceedings of the International Workshop on Advanced Image Technology (IWAIT2017)   2017.1

Validity of the Mind Monitoring System as a Mental Health Indicator Reviewed

Naoki Hagiwara,Yasuhiro Omiya,Shuji Shinohara,Mitsuteru Nakamura,Masakazu Higuchi,Hideo Yasunaga,Shunji Mitsuyoshi,Shinichi Tokuno

Proceedings of the 2016 IEEE 16th International Conference on Bioinformatics and Bioengineering (BIBE2016)   262 - 265   2016.10

Input Motion Discrimination Using Time-series Optical Flows for AR Typing Interface for Mobile Devices Reviewed

Masae Okada,Masakazu Higuchi,Takashi Komuro,Kayo Ogawa

ITE Technical Report   40 ( 18 )   51 - 55   2016.6

AR技術を用いたスマートフォン向け空中多指タイピングインタフェース Invited

樋口 政和,小室 孝

画像ラボ = Image laboratory / 画像ラボ編集委員会 編   27 ( 2 )   39 - 43   2016.2

Optical Flow Based Typing Motion Recognition for Multi-Finger AR Typing Interface Reviewed

Masakazu Higuchi,Takashi Komuro

Proceedings of the 22nd Korea–Japan joint workshop on Frontiers of Computer Vision (FCV2016)   268 - 273   2016.2

話題の追跡 スマートフォンのカメラを利用した空中での文字入力 : 直感的な端末操作を実現するユーザーインターフェース Invited

樋口 政和,小室 孝

自動認識 / 月刊自動認識編集委員会 編   28 ( 7 )   48 - 51   2015.7

Multi-finger AR typing interface for mobile devices using high-speed hand motion recognition Reviewed

Masakazu Higuchi,Takashi Komuro

Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems (CHI2015)   1235 - 1240   2015.4

On Minimax and Maximin Values in a Set-valued Multicriteria Matrix Game Reviewed

Kenji Kimura,Masakazu Higuchi,Tamaki Tanaka

Proceedings of the 8th international conference on Nonlinear Analysis and Convex Analysis (NACA2013)   241 - 249   2015

Graphical Analysis on Payoff Functions for Bicriteria Set-valued Matrix Games Reviewed

Masakazu Higuchi,Kenji Kimura,Tamaki Tanaka

Proceedings of the 8th international conference on Nonlinear Analysis and Convex Analysis (NACA2013)   81 - 106   2015

Real-time typing action detection in a 3D pointing gesture interface Reviewed

Risa Ishijima,Kayo Ogawa,Masakazu Higuchi,Takashi Komuro

Proceedings of the 5th Augmented Human International Conference (AH2014)   Article No.20   2014.3

Multi-finger AR typing interface for mobile devices Reviewed

Satoshi Sagara,Masakazu Higuchi,Takashi Komuro

Proceedings of the companion publication of the 19th international conference on Intelligent User Interfaces (IUI2014)   13 - 16   2014.2

Comparison of Real-time Smoothing Filters for Spatial Operating Interfaces Reviewed

Zhilong Xu,Masakazu Higuchi,Takashi Komuro

PROCEEDINGS OF THE ITE WINTER ANNUAL CONVENTION   2013.12

Robust finger tracking for gesture control of mobile devices using contour and interior information of a finger Reviewed

Masakazu Higuchi,Takashi Komuro

ITE Transactions on Media Technology and Applications   1 ( 3 )   226 - 236   2013

AR typing interface for mobile devices Reviewed

Masakazu Higuchi,Takashi Komuro

Proceedings of the 12th international conference on Mobile and Ubiquitous Multimedia (MUM2013)   Article No.14   2013

On Minimax and Maximin Values in Multicriteria Games with Skew Symmetric Matrices Reviewed

Masakazu Higuchi,Kenji Kimura,Tamaki Tanaka,Hitomi Murakami

Proceedings of the 7th international conference on Nonlinear Analysis and Convex Analysis (NACA2011)   1   99 - 113   2013

Positioning Error Reduction by the Use of Multiple GPS Terminal Reviewed

Yuki Odaka,Shinya Takano,Yusuke In,Masakazu Higuchi,Hitomi Murakami

International Journal of Circuits, Systems and Signal Processing   6 ( 1 )   38 - 48   2012

Comic Image Category Classification using SIFT Features Reviewed

Yusuke In,Kentaro Nakamura,Masakazu Higuchi,Jonah Gamba,Atushi Koike,Hitomi Murakami

Journal of Communication and Computer   9   414 - 421   2012

Transformation method from PC site to mobile sites using the CMS

Masato Fuseya,Yusuke In,Masakazu Higuchi,Atsushi Koike,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   49 ( 1 )   33 - 40   2012

A Fundamental Conception to Formulate Image Data Hiding Scheme Based on Error Diffusion from Stochastic Viewpoint Reviewed

Masakazu Higuchi,Shuji Kawasaki,Jonah Gamba,Atsushi Koike,Hitomi Murakami

International Journal of Applied Mathematics and Informatics   6 ( 1 )   17 - 24   2012

The Judgment of Document Similarities Orthogonal Transformations and Improvement of the property Reviewed

Ataru Matsuzawa,Masakazu Higuchi,Gamba Jonah,Shuji Kawasaki,Hitomi Murakami

International Journal of Circuits, Systems and Signal Processing   6 ( 1 )   65 - 74   2012

Influence of Various Noises on Localizaton using Image Matching

Hiroshi Ito,Mayuko Kitazume,Masakazu Higuchi,Atsushi Koike,Hitomi Murakami

PROCEEDINGS OF THE ITE ANNUAL CONVENTION   2011.8

Similarity Detection of Comic Images : An Application of Image Local Features for Decomposed Comic Images

Yusuke In,Kentaro Nakamura,Masakazu Higuchi,Atushi Koike,Hitomi Murakami

PROCEEDINGS OF THE ITE ANNUAL CONVENTION   2011.8

GPS Error Analysis by Using Multiple Mobile Phones : Positioning Error improvement for inferior GPS condition

Yuki Odaka,Yusuke In,Masakazu Higuchi,Hitomi Murakami

PROCEEDINGS OF THE ITE ANNUAL CONVENTION   2011.8

Performance Improvement of Document Similarities by Implementation of Characters-Code-Conversion

Ataru Matsuzawa,Masakazu Higuchi,Hitomi Murakami

PROCEEDINGS OF THE ITE ANNUAL CONVENTION   2011.8

An Intrinsic Characteristic in the Multiple Use of Mobile Phone Terminals with GPS and its Application to the Positioning Error Reduction Reviewed

Yuki Odaka,Yusuke In,Mayuko Kitazume,Masakazu Higuchi,Shuji Kawasaki,Hitomi Murakami

International Journal of Circuits, Systems and Signal Processing   5 ( 2 )   176 - 183   2011

A Formulation of Visual Cryptography from Stochastic Viewpoint (Part II) Reviewed

Masakazu Higuchi,Shuji Kawasaki,Jonah Gamba,Atsushi Koike,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   48 ( 2 )   15 - 21   2011

Comic Identification of the Copyrighted Images Using Frame Similarity Reviewed

Yusuke In,Kentaro Nakamura,Masakazu Higuchi,Shuji Kawasaki,Jonah Gamba,Atushi Koike,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   48 ( 2 )   9 - 14   2011

A Formulation of Visual Cryptography from Stochastic Viewpoint Reviewed

Masakazu Higuchi,Aya Emori,Shuji Kawasaki,Jonah Gamba,Atsushi Koike,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   48 ( 1 )   63 - 68   2011

The evaluation of the error characteristics of Plural GPS terminals Reviewed

Shinichi Takano,Tetsuya Hirayama,Yuki Odaka,Masakazu Higuchi,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   48 ( 1 )   51 - 61   2011

The Influence of the Noise on Localization by Image Matching Reviewed

Hiroshi Ito,Mayuko Kitazume,Shuji Kawasaki,Masakazu Higuchi,Atsushi Koike,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   48 ( 1 )   31 - 40   2011

A Fundamental Conception to Formulate Image Data Hiding Scheme Based on Error Diffusion Reviewed

Masakazu Higuchi,Shuji Kawasaki,Jonah Gamba,Atsushi Koike,Hitomi Murakami

Proceedings of the 2nd International Conference on Applied Informatics and Computing Theory (AICT2011), Recent Researches in Applied Informatics   162 - 166   2011

Comic Image Category Classification using Local Features Reviewed

Yusuke In,Kentaro Nakamura,Masakazu Higuchi,Jonah Gamba,Atushi Koike,Hitomi Murakami

Proceedings of the 2nd International Conference on Circuits, Systems, Control, Signals (CSCS2011)   55 - 60   2011

The Judgment of Document Similarities Using Various Orthogonal Transformations Reviewed

Ataru Matsuzawa,Masakazu Higuchi,Gamba Jonah,Shuji Kawasaki,Hitomi Murakami

Proceedings of the 2nd International Conference on Circuits, Systems, Control, Signals (CSCS2011)   42 - 48   2011

The Influence of the Noise on Localization by Image Matching Reviewed

Hiroshi Ito,Mayuko Kitazume,Shuji Kawasaki,Masakazu Higuchi,Atsushi Koike,Hitomi Murakami

Proceedings of the 2nd International Conference on Circuits, Systems, Control, Signals (CSCS2011)   22 - 30   2011

The Evaluation of the Error Characteristics of Multiple GPS Terminals Reviewed

Yuki Odaka,Shinya Takano,Yusuke In,Masakazu Higuchi,Hitomi Murakami

Proceedings of the 2nd International Conference on Circuits, Systems, Control, Signals (CSCS2011)   13 - 21   2011

Image Encryption Methods Using Intensity Transformations in Visual Cryptography Reviewed

Masakazu Higuchi,Aya Emori,Shuji Kawasaki,Jonah Gamba,Atsushi Koike,Hitomi Murakami

International Journal of Mathematics and Computers in Simulation   5 ( 1 )   61 - 68   2011

Using Fast Frame Decomposition and Sorting by Contour Tracing Mobile Phone Comic Imaging System Reviewed

Yusuke In,Takashi Oie,Masakazu Higuchi,Shuji Kawasaki,Atushi Koike,Hitomi Murakami

International Journal of Systems Applications, Engineering & Development   5 ( 2 )   216 - 223   2011

A joint iterative estimation of noise variance and AR parameters Reviewed

Jonah Gamba,Tetsuya Shimamura,Shuji Kawasaki,Masakazu Higuchi,Hitomi Murakami

International Journal of Information Sciences and Computer Engineering   2 ( 1 )   1 - 6   2011

Judgment of similarity in documents using various orthogonal transformations

Ataru Matsuzawa,Masakazu Higuchi,Hitomi Murakami

PROCEEDINGS OF THE ITE ANNUAL CONVENTION   2010.8

Evaluation of an Image Matching for Multiple Mobile Phone Camera Properties

Mayuko Kitazume,Yusuke In,Yuki Odaka,Masakazu Higuchi,Hitomi Murakami

PROCEEDINGS OF THE ITE ANNUAL CONVENTION   2010.8

Error analysis of the mobile phone GPS : Application to error reduction

Yuki Odaka,Yusuke In,Mayuko Kitazume,Masakazu Higuchi,Hitomi Murakami

PROCEEDINGS OF THE ITE ANNUAL CONVENTION   2010.8

Fast Frame Decomposition and Sorting by Contour Tracing for Mobile Phone Comic Images and Improvement of the performance

Yusuke In,Takashi Oie,Masakazu Higuchi,Shuji Kawasaki,Atushi Koike,Hitomi Murakami

PROCEEDINGS OF THE ITE ANNUAL CONVENTION   2010.8

The Statistical Evaluation of Comic Frames

Takashi Oie,Yusuke In,Masakazu Higuchi,Atsushi Koike,Hitomi Murakami

PROCEEDINGS OF THE ITE ANNUAL CONVENTION   2010.8

A study on intensity transformations to generate a high-quality decoding image in visual cryptography

Aya Emori,Masakazu Higuchi,Shuji Kawasaki,Atsushi Koike,Hitomi Murakami

ITE Technical Report   34 ( 31 )   53 - 56   2010.7

Fast Frame Decomposition and Sorting by Contour Tracing for Mobile Phone Comic Images Reviewed

Yusuke In,Atushi Takahashi,Takashi Oie,Kento Hirano,Masakazu Higuchi,Shuji Kawasaki,Atushi Koike,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   47 ( 1 )   59 - 65   2010

The Judgment of Document Similarities Using Various Orthogonal Transformations Reviewed

Atraru Matsuzawa,Masakazu Higuchi,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   47 ( 2 )   15 - 22   2010

High-Quality Reconstruction of Secret Images by Tuning Parameters of Intensity Transformations in Visual Cryptography Reviewed

Masakazu Higuchi,Aya Emori,Shuji Kawasaki,Jonah Gamba,Atsushi Koike,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   47 ( 2 )   7 - 14   2010

On Modeling Ubiquitous Cloud (3): Self-Similarity in Martingale Representation of AIMD TCP Traffic Reviewed

Shuji Kawasaki,Jonah Gamba,Masakazu Higuchi,Atsushi Koike,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   47 ( 2 )   1 - 6   2010

Development of Information and Communication Technologies and Its Impact on Legal Issue (3) -Technological crime:Cyber-attack and illegal and harmful information- Reviewed

Hitomi Murakami,Satoshi Ogata,Masakazu Higuchi,Shuji Kawasaki

Journal of the Faculty of Science and Technology, Seikei University   47 ( 1 )   93 - 104   2010

Optimal Image Matching Considering Mobile Phone Camera Property Reviewed

Mayuko Kitazume,Yusuke In,Yuki Odaka,Kento Hirano,Masakazu Higuchi,Shuji Kawasaki,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   47 ( 1 )   83 - 90   2010

Error analysis of the mobile phone GPS and its application to the error reduction Reviewed

Yuki Odaka,Kento Hirano,Yusuke In,Mayuko Kitazume,Masakazu Higuchi,Shuji Kawasaki,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   47 ( 1 )   75 - 81   2010

A study on intensity transformations for high-quality decoding of a hidden image in visual cryptography Reviewed

Aya Emori,Masakazu Higuchi,Emi Myodo,Shuji Kawasaki,Atsushi Koike,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   47 ( 1 )   67 - 73   2010

GPS Precision Improvement System by Mobile Phone Camera Images Reviewed

Mayuko Kitazume,Yusuke In,Yuki Odaka,Kento Hirano,Masakazu Higuchi,Shuji Kawasaki,Hitomi Murakami

Proceedings of the 5th International Conference on Mobile Computing and Ubiquitous Networking (ICMU2010)   166 - 169   2010

Performance Evaluation of Visual Cryptography Schemes with Intensity Transformations for Gray-Scale Images Reviewed

Masakazu Higuchi,Aya Emori,Shuji Kawasaki,Jonah Gamba,Atsushi Koike,Hitomi Murakami

Proceedings of the 3rd WSEAS International Conference on Visualization, Imaging and Simulation (VIS2010)   111 - 117   2010

Fast Frame Decomposition and Sorting by Contour Tracing for Mobile Phone Comic Images Reviewed

Yusuke In,Takashi Oie,Masakazu Higuchi,Shuji Kawasaki,Atushi Koike,Hitomi Murakami

Proceedings of the 3rd WSEAS International Conference on Visualization, Imaging and Simulation (VIS2010)   23 - 28   2010

Error Analysis of the Mobile Phone GPS and its Application to the Error Reduction Reviewed

Yuki Odaka,Yusuke In,Mayuko Kitazume,Masakazu Higuchi,Shuji Kawasaki,Hitomi Murakami

Proceedings of the 3rd WSEAS International Conference on Sensors and Signals (SENSIG2010)   47 ( 1 )   35 - 40   2010

On the Precision of Mobile Phone GPS : Group characteristics

Yuki Odaka,Kento Hirano,Yusuke In,Mayuko Kitazume,Masakazu Higuchi,Shuji Kawasaki,Hitomi Murakami

ITE Technical Report   34 ( 10 )   5 - 8   2010.2

Localization Using Image of Mobile Phone Camera (2)

Mayuko Kitazume,Yusuke In,Yuki Odaka,Kento Hirano,Masakazu Higuchi,Shuji Kawasaki,Hitomi Murakami

ITE Technical Report   34 ( 10 )   117 - 120   2010.2

Fast Frame Decomposition and Sorting by Contour Tracing for Comic Images

Yusuke In,Atushi Takahashi,Takashi Oie,Kento Hirano,Masakazu Higuchi,Shuji Kawasaki,Atushi Koike,Hitomi Murakami

ITE Technical Report   34 ( 10 )   73 - 76   2010.2

Localization Using Image of Mobile Phone Camera

Mayuko Kitazume,Yusuke In,Kento Hirano,Masakazu Higuchi,Shuji Kawasaki,Hitomi Murakami

ITE Technical Report   109 ( 204 )   15 - 20   2009.9

Design Method of Narrow Band FIR Filters Based on Fluency Sampling Function of Quadratic Piecewise Polynomial Reviewed

Masakazu Higuchi,Shuji Kawasaki,Kazuki Katagishi,Mitsuteru Nakamura,Kazuo Toraichi,Hitomi Murakami,Yasuhiro Ohmiya

WSEAS TRANSACTIONS on SYSTEMS   8 ( 6 )   733 - 742   2009

A Design Method of FIR Low-Pass Filters with Steep Cut-Off and Low Taps Reviewed

Shuji Kawasaki,Jonah Gamba,Masakazu Higuchi,Hitomi Murakami

Far East Journal of Electronics and Communications   3 ( 3 )   227 - 249   2009

Method of Event Location Identication Using GPS and Camera Function of Mobile Phones Reviewed

Kento Hirano,Yusuke In,Mayuko Kitazume,Masakazu Higuchi,Shuji Kawasaki,Hitomi Murakami

WSEAS TRANSACTIONS on INFORMATION SCIENCE and APPLICATIONS   6 ( 11 )   1771 - 1781   2009

On Modeling Ubiquitous Cloud: Estimation of Traffic Reviewed

Shuji Kawasaki,Masakazu Higuchi,Hitomi Murakami

WSEAS TRANSACTIONS on MATHEMATICS   8 ( 9 )   530 - 540   2009

A Study on Traffic Modeling in Ubiquitous Cloud Reviewed

Shuji Kawasaki,Masakazu Higuchi,Kento Hirano,Hitomi Murakami

Proceedings of the 8th WSEAS International Conference on Telecommunications and Informatics (TELEINFO2009)   187 - 193   2009

Development of Information and Communication Technologies and Its Impact on Legal Issue (2) Reviewed

Hitomi Murakami,Satoshi Ogata,Masakazu Higuchi,Shuji Kawasaki

Journal of the Faculty of Science and Technology, Seikei University   46 ( 2 )   69 - 80   2009

On Modeling Ubiquitous Cloud: Estimation of Traffic Reviewed

Shuji Kawasaki,Masakazu Higuchi,Jonah Gamba,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   46 ( 2 )   9 - 22   2009

Positional accuracy of Mobile Phones GPS Reviewed

Yusuke In,Yuki Odaka,Mayuko kitazume,Kento Hirano,Masakazu Higuchi,Shuji Kawasaki,Hitomi Murakami

Journal of the Faculty of Science and Technology, Seikei University   46 ( 2 )   1 - 8   2009

Location Identification by GPS and Images of Mobile Phones Reviewed

Kento Hirano,Yusuke In,Mayuko Kitazume,Masakazu Higuchi,Syuji Kawasaki,Hitomi Murakami

Proceedings of the 2nd International Conference on Environmental and Geological Science and Engineering (EG2009)   79 - 89   2009

Proposal of contents-oriented cognitive network architecture towards realization of the New Generation Network Reviewed

Kazuki Katagishi,Mitsuteru Nakamura,Yasuhiro Ohmiya,Masakazu Higuchi,Kensuke Hayakawa,et.al.

Proceedings of the 2009 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing (PACRIM2009)   780 - 785   2009

Ultrasound Influence on Impression Evaluation of Music Reviewed

Masakazu Higuchi,Mitsuteru Nakamura,Yasuhiro Toraichi,Kazuo Toraichi,Yasuo Morooka,Kazuki Katagishi,Nobuyuki Otsu,Hitomi Murakami

Proceedings of the 2009 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing (PACRIM2009)   709 - 714   2009

A Design Method of Narrow Band FIR Filters Based on Fluency Sampling Function Reviewed

Masakazu Higuchi,Shuri Kawasaki,Kazuki Katagishi,Mitsuteru Nakamura,Yasuhiro Ohmiya,Kazuo Toraichi,Hitmoi Murakami

Selected Papers from the 12th WSEAS CSCC Multiconference: Circuits-Systems-Communications-Computers (CSCC2008) on Systems   188 - 196   2008

Quality improvement of MP3 encoded audio reproduction using fluency locally supported sampling function for use in cell phones Reviewed

Masakazu Higuchi,Shuji Kawasaki,Keisuke Kameyama,Yasuo Morooka,Kazuo Toraichi

Proceedings of the 7th International Conference on Mobile Data Management (MDM2006), The 1st Workshop on Tools and Applications for Mobile Contents   142   2006

Multicriteria Two-Person Zero-Sum Matrix Games Reviewed

Masakazu Higuchi,Tamaki Tanaka

Proceedings of the 2nd international conference on nonlinear analysis and convex analysis (NACA2001)   97 - 105   2003

On minimax and maximin values in multicriteria games Reviewed

Masakazu Higuchi,Tamaki Tanaka

Multi-Objective Programming and Goal-Programming: Theory and Applications (MOPGP2002), Advances in Soft Computing   141 - 146   2003

Classification of Matrices by Means of Envelopes for Bicriteria Matrix Game Reviewed

Masakazu Higuchi,Tamaki Tanaka

International Journal of Mathematics, Game Theory, and Algebra   12 ( 5 )   371 - 378   2002

Classification of matrix types for multicriteria two-person zero-sum matrix games Reviewed

Tamaki Tanaka,Masakazu Higuchi

IFAC Proceedings Volumes, 11th IFAC Workshop on Control Applications of Optimization 2000 (CAO2000)   33 ( 16 )   659 - 668   2000.7

音声病態分析による軽度認知障害の検出

徳野慎一,樋口政和,大宮康宏,中村光晃

日本老年医学会雑誌(Web)   61 ( Suppl )   86   2024.6

義歯装着時違和感への音声病態によるフォローアップ技術開発

宇野光乗,高山英次,樋口政和,中村光晃,河合良亮,比嘉奨,澤田季子,岡俊男,徳野慎一,石神元

日本補綴歯科学会東海支部総会ならびに学術大会プログラム・抄録集(Web)   15   15   2023.11

Influence of sample rates on the depression measure using a voice-derived index (Centripetal Force) Reviewed

Daisuke Mizuguchi,Yasuhiro Omiya,Takeshi Takano,Mitsuteru Nakamura,Masakazu Higuchi,Shuji Shinohara,Mirai So,Shinichi Tokuno

Abstracts of the 44th International Engineering in Medicine and Biology Conference (EMBC2022)   2022.7

Pilot study to estimate depressive status based on vocal analysis Reviewed

Yasuhiro Omiya,Takeshi Takano,Daisuke Mizuguchi,Mitsuteru Nakamura,Masakazu Higuchi,Shuji Shinohara,Mirai So,Shinichi Tokuno

Abstracts of the 44th International Engineering in Medicine and Biology Conference (EMBC2022)   2022.7

Influence of sample rates on major depression voice index (MDVI) Reviewed

Takeshi Takano,Daisuke Mizuguchi,Yasuhiro Omiya,Mitsuteru Nakamura,Masakazu Higuchi,Shuji Shinohara,Mirai So,Shinichi Tokuno

Abstracts of the 44th International Engineering in Medicine and Biology Conference (EMBC2022)   2022.7

Degree of temporal change in vocal spectral profile during Stroop test is affected by mild cognitive impairment

Mitsuteru Nakamura,Masakazu Higuchi,Yasuhiro Omiya,Shuji Shinohara,Takeshi Takano,Daisuke Mizuguchi,Shunji Mitsuyoshi,Shinichi Tokuno

The 45th Annual Meeting of the Japan Neuroscience Society (NEURO2022)   2022.6

音声による心の健康度測定を用いたドライバーの事故予防のための統計解析

大宮康宏,高野毅,遠藤弘司,中村光晃,樋口政和,篠原修二,藤木義紀,徳野慎一

産業衛生学雑誌   64   373   2022.5

音声による心の健康度測定を用いたドライバーの事故予防のための時系列解析

高野毅,大宮康宏,遠藤弘司,中村光晃,樋口政和,篠原修二,藤木義紀,徳野慎一

産業衛生学雑誌   64   373   2022.5

Study on Detection of Dementia by Dual Tasking

Masakazu Higuchi,Mitsuteru Nakamura,Yasuhiro Omiya,Shinichi Tokuno

Abstracts of the 16th International Conference on Alzheimer’s and Parkinson’s Diseases and related neurological disorders (AD/PD2022)   2022.3

Detection of Mild Cognitive Impairment Using Difference of Voice Features Between Conditions

Mitsuteru Nakamura,Masakazu Higuchi,Yasuhiro Omiya,Takeshi Takano,Shuji Shinohara,Shunji Mitsuyoshi,Shinichi Tokuno

Abstracts of the 16th International Conference on Alzheimer’s and Parkinson’s Diseases and related neurological disorders (AD/PD2022)   2022.3

Web会議システムにおける音声メンタルヘルス評価手法の有効性

其田憲明,樋口政和,中村光晃,大宮康宏,篠原修二,髙野毅,高山英次,光吉俊二,徳野慎一

電子情報通信学会ヒューマンコミュニケーショングループ シンポジウム2021   2021.12

COVID-19の流行が音声によるストレス計測に与えた影響の分析

大宮康宏,高野毅,遠藤弘司,中村光晃,樋口政和,篠原修二,光吉俊二,徳野慎一

産業衛生学雑誌   63   431   2021.5

A Pilot Study to Distinguish Between Healthy Participant and Patient with Alzheimer’s Disease and Parkinson’s Disease Based on Vocal Analysis: Follow-up report

Yasuhiro Omiya,Takeshi Takano,Masakazu Higuchi,Mitsuteru Nakamura,Shuji Shinohara,Shunji Mitsuyoshi,Nobuo Sanjo,Hiroo Terashi,Shinichi Tokuno

Abstracts of the 15th International Conference on Alzheimer’s and Parkinson’s Diseases and related neurological disorders (AD/PD2021)   2021.3

Social Impact Analysis by Smart Phone Voice Invited Reviewed

Shinich Tokuno,Yasuhiro Omiya,Takeshi Takano,Masakazu Higuchi,Mitsuteru Nakamura,Shuji Shinohara,Shunji,Mitsuyoshi,Ung-il Chung/Yuichi Tei

Proceedings of the International Workshop EDEN XI (Exploratory Domains of Econophysics News)   2020.10

音声による障がい労働者の体調把握の試み

徳野慎一,中村光晃,樋口政和,大宮康宏,高野毅,篠原修二,光吉俊二,鄭雄一

産業衛生学雑誌   62   524   2020.6

A Study and Evaluation Using Voice to Gauge the Driving Ability of the Elderly

Masakazu Higuchi,Mitsuteru Nakamura,Takeshi Takano,Toshimi Okazaki,Jun Takemura,Yasuhiro Omiya\, Shuji,Shinohara,Shunji Mitsuyoshi,Shinichi Tokuno

Abstracts of the 2nd Advances in Alzheimer’s and Parkinson’s Therapies an AAT-AD/PD Focus Meeting (AAT-AD/PD2020)   2020.4

A Pilot Study to Distinguish Between Healthy Participant and Patient with Alzheimer’s Disease and Parkinson’s Disease Based on Vocal Analysis

Yasuhiro Omiya,Takeshi Takano,Tomotaka Uraguchi,Mitsuteru Nakamura,Masakazu Higuchi,et.al.

Abstracts of the 2nd Advances in Alzheimer’s and Parkinson’s Therapies an AAT-AD/PD Focus Meeting (AAT-AD/PD2020)   2020.4

Correlation Between Driving Skills, Cognitive Function, and Speech Speed in Elderly Drivers

Takeshi Takano,Yasuhiro Omiya,Mitsuteru Nakamura,Masakazu Higuchi,Shuji Shinohara,Shunji Mitsuyoshi,Jun Takemura,Toshimi Okazaki,Shinichi Tokuno

Abstracts of the 2nd Advances in Alzheimer’s and Parkinson’s Therapies an AAT-AD/PD Focus Meeting (AAT-AD/PD2020)   2020.4

Parkinson’s disease detection from a small amount of data based on self-organizing maps

Nobuhito Manome,Shuji Shinohara,Kouta Suzuki,Yasuhiro Omiya,Masakazu Higuchi,Shunji Mitsuyoshi

Abstracts of Society for Neuroscience 49th Annual Meeting, Neuroscience 2019   2019.10

Pilot study of distinguish between dementia with Lewy bodies and healthy subjects using voice

Yasuhiro Omiya,Tomotaka Uraguchi,Takeshi Takano,Mitsuteru Nakamura,Shuji Shinohara,Masakazu Higuchi,et.al.

Abstracts of Society for Neuroscience 49th Annual Meeting, Neuroscience 2019   2019.10

Generalization performance improvement method using automatic feature selection in pathological voice detection

Kouta Suzuki,Shuji Shinohara,Nobuhito Manome,Masakazu Higuchi,Yasuhiro Omiya,Shunji Mitsuyoshi

Abstracts of Society for Neuroscience 49th Annual Meeting, Neuroscience 2019   2019.10

Identification of Parkinson’s Disease from Scarce Data using Learning Vector Quantization Reviewed

Nobuhito Manome,Shuji Shinohara,Kouta Suzuki,Yasuhiro Omiya,Masakazu Higuchi,Shunji Mitsuyoshi

Abstracts of the 41st International Engineering in Medicine and Biology Conference (EMBC2019)   2019.7

Relation between Stress Estimated by Voice Analysis and Blood Interleukin-1 Receptor Antagonist in High-Intensity Training Reviewed

Mitsuteru Nakamura,Go Suzuki,Shuji Shinohara,Yasuhiro Omiya,Masakazu Higuchi,Takeshi Takano,Shunji Mitsuyoshi,Nobuhisa Kobayashi,Shinichi Tokuno

Abstracts of the 41st International Engineering in Medicine and Biology Conference (EMBC2019)   2019.7

Effectiveness of Voice Biomarker in Detecting Bipolar Disorder Reviewed

Masakazu Higuchi,Mitsuteru Nakamura,Shuji Shinohara,Yasuhiro Omiya,Takeshi Takano,et.al.

Abstracts of the 41st International Engineering in Medicine and Biology Conference (EMBC2019)   2019.7

Parkinson’s Disease Detection based on LightGBM Reviewed

Kouta Suzuki,Shuji Shinohara,Masakazu Higuchi,Nobuhito Manome,Yasuhiro Omiya,Shunji Mitsuyoshi

Abstracts of the 41st International Engineering in Medicine and Biology Conference (EMBC2019)   2019.7

Detecting Persons with Major Depression by a Voice Index based on the Relationship between Hurst Exponent and Zero Crossing Rate Reviewed

Shuji Shinohara,Hiroyuki Toda,Mitsuteru Nakamura,Yasuhiro Omiya,Masakazu Higuchi,et.al.

Abstracts of the 41st International Engineering in Medicine and Biology Conference (EMBC2019)   2019.7

An Experiment to Detect Laryngomalacia using Baby’s Crying Voice Reviewed

Yasuhiro Omiya,Mitsuteru Nakamura,Shuji Shinohara,Masakazu Higuchi,Kouta Suzuki,et.al.

Abstracts of the 41st International Engineering in Medicine and Biology Conference (EMBC2019)   2019.7

未治療単極性うつ病患者における,音声病態分析による診断精度(HAMD重症度予測)の検証

宗未来,大宮康宏,高野毅,浦口智貴,篠原修二,中村光晃,樋口政和,光吉俊二,徳野慎一

日本精神神経学会総会プログラム・抄録集   115   590   2019.6

Voice-Based Evaluation of Stress by Body Identification

Masakazu Higuchi,Isao Yamamoto,Yasuhiro Omiya,Mitsuteru Nakamura,Shuji Shinohara,et.al.

Abstracts of the 26th International “Stress and Behavior” Neuroscience and Biopsychiatry Conference (ISBS2019), Stress, Brain and Behavior   9   37   2019.5

Pilot Study to Detect Parkinson’s Disease Based on Vocal Analysis

Yasuhiro Omiya,Mitsuteru Nakamura,Shuji Shinohara,Masakazu Higuchi,Takeshi Takano,Shunji Mitsuyoshi,Hiroo Terashi,Shinichi Tokuno

Abstracts of the 26th International “Stress and Behavior” Neuroscience and Biopsychiatry Conference (ISBS2019), Stress, Brain and Behavior   9   29 - 30   2019.5

Evaluation of Effect of Light Labor on Retired Elderly People Using Voice Analysis

M. Nakamura,M. Ikeuchi,T. Oroguchi,K. Yamanaka,H. Amagi,S. Shinohara,Y. Omiya,M. Higuchi,T. Takano,S. Mitsuyoshi,S. Tokuno

Abstracts of the 26th International “Stress and Behavior” Neuroscience and Biopsychiatry Conference (ISBS2019), Stress, Brain and Behavior   9   30   2019.5

Voice Analysis Opens the Door to the Future Health Society

Mitsuteru Nakamura,Masakazu Higuchi,Shuji Shinohara,Yasuhiro Omiya,Takeshi Takano,Shunji Mitsuyoshi,Shinichi Tokuno

Nature創刊150周年記念シンポジウム日本の科学の未来: 持続可能な開発目標の達成に向けたビジョン   2019.4

Feasibility Study for Estimation of Score of the Movement Disorder Society Unified Parkinson’s Disease Rating Scale Part III Using Voice

Mitsuteru Nakamura,Shuji Shinohara,Masakazu Higuchi,Yasuhiro Omiya,Takeshi Takano,Shunji Mitsuyoshi\, Hiroo,Terashi,Hiroshi Mitoma,Shinichi Tokuno

Abstracts of the 14th International Conference on Alzheimer’s and Parkinson’s Diseases and related neurological disorders (AD/PD2019)   2019.3

Pilot Study to Detect Alzheimer’s Disease based on Vocal Analysis

Yasuhiro Omiya,Mitsuteru Nakamura,Shuji Shinohara,Masakazu Higuchi,Takeshi Takano,et.al.

Abstracts of the 14th International Conference on Alzheimer’s and Parkinson’s Diseases and related neurological disorders (AD/PD2019)   2019.3

Proposal of a Voice Disorder Index for Screening Patients with Parkinson’s Disease (PWPD)

Shuji Shinohara,Hiroo Terashi,Yasuhiro Omiya,Mitsuteru Nakamura,Masakazu Higuchi,Takeshi Takano,Tomotaka,Uraguchi,Shunji Mitsuyoshi,Shinichi Tokuno

Abstracts of the 14th International Conference on Alzheimer’s and Parkinson’s Diseases and related neurological disorders (AD/PD2019)   2019.3

うつ 病推定における音声メンタルヘルス評価指標の有効性

樋口政和,中村光晃,篠原修二,大宮康宏,萩原直樹,髙野毅,戸田裕之,斉藤拓,吉野相英,光吉俊二,徳野慎一

電子情報通信学会ヒューマンコミュニケーショングループ シンポジウム   2018.12

音声による大うつ病と双極性障害患者の鑑別の試み

大宮康宏,黒田真弥,髙野毅,浦口智貴,篠原修二,中村光晃,樋口政和,光吉俊二,斉藤拓,戸田裕之,吉野相英,徳,野慎一

電子情報通信学会ヒューマンコミュニケーショングループ シンポジウム2018   2018.12

ベイズ推定を用いた音声メンタルヘルス指標の精度向上の検討

髙野毅,大宮康宏,浦口智貴,樋口政和,中村光晃,篠原修二,光吉俊二,斉藤拓,吉野相英,戸田裕之,徳野,慎一

電子情報通信学会ヒューマンコミュニケーショングループ シンポジウム2018   2018.12

音声のみによるパーキンソン病重症度指標の推測手法の開発可能性検証

中村光晃,篠原修二,樋口政和,大宮康宏,髙野毅,光吉俊二,赫寛雄,三苫博,徳野慎一

電子情報通信学会ヒューマンコミュニケーショングループ シンポジウム2018   2018.12

Change in sound features of ultrasonic vocalizations by neonatal rats separated from their mother depending on condition of the neonatal rats

Mitsuteru Nakamura,Masaaki Tanichi,Hiroyuki Toda,Taku Saito,Shunji Mitsuyoshi,Shuji Shinohara,Yasuhiro Omiya,Masakazu Higuchi,et.al.

Abstracts of Society for Neuroscience 48th Annual Meeting, Neuroscience 2018   2018.11

Pilot study to detect Dementia based on vocal analysis

Yasuhiro Omiya,Takeshi Takano,Tomotaka Uraguchi,Mitsuteru Nakamura,Shuji Shinohara,Masakazu Higuchi,Shunji Mitsuyoshi,Shinichi Tokuno

Abstracts of Society for Neuroscience 48th Annual Meeting, Neuroscience 2018   2018.11

音声による大うつ病・双極性障害スクリーニングの試み

中村光晃,篠原修二,大宮康宏,萩原直樹,樋口政和,髙野毅,光吉俊二,戸田裕之,斉藤拓,谷知正章,吉野相英,徳,野慎一

第37回躁うつ病の薬理・生化学的研究懇話会   2018.10

An experiment to distinguish between Parkinson’s disease and major depression using voice Reviewed

Yasuhiro Omiya,Naoki Hagiwara,Takeshi Takano,Shuji Shinohara,Mitsuteru Nakamura,Masakazu Higuchi,et.al.

Abstracts of the 40th International Engineering in Medicine and Biology Conference (EMBC2018)   2018.7

体位に依存した音声特徴量の変化に基づく閉塞性睡眠時無呼吸リスク推測手法の実現可能性の検討

中村光晃,大宮康宏,篠原修二,樋口政和,萩原直樹,髙野毅,光吉俊二,淡野宏輔,田中俊一,徳野慎一

日本睡眠学会 第43回定期 学術集会   244   2018.7

Difference in sound features of Ultrasonic Vocalizations by neonatal rats separated from their mother in response to surrounding environment

Mitsuteru Nakamura,Masaaki Tanichi,Hiroyuki Toda,Taku Saito,Shunji Mitsuyoshi,Shuji Shinohara,Yasuhiro Omiya,Masakazu Higuchi,et.al.

第41回日本神経科学大会   2018.7

音声による大うつ病の重症度評価の試み

戸田裕之,斉藤拓,篠原修二,大宮康宏,中村光晃,樋口政和,萩原直樹,高野毅,光吉俊二,吉野相英,徳野慎一

日本うつ病学会総会プログラム・抄録集   15   224   2018.7

Voice-based Emotion Model for Identifying Major Depression Reviewed

Masakazu Higuchi,Shuji Shinohara,Mitsuteru Nakamura,Yasuhiro Omiya,Naoki Hagiwara,et.al.

Abstracts of the 40th International Engineering in Medicine and Biology Conference (EMBC2018)   2018.7

Evaluation of Mind Monitoring System (MIMOSYS) by Subjects with Romanian and Russian as Their Native Language Reviewed

Tomotaka Uraguchi,Shuji Shinohara,Denis Negrea,Marian Taicu,Gheorghe Savoiu,Yasuhiro Omiya,Mitsuteru Nakamura,Masakazu Higuchi,et.al.

Abstracts of the 40th International Engineering in Medicine and Biology Conference (EMBC2018)   2018.7

Evaluation of Suicidal Ideation based on the Pitch Detection Rate Reviewed

Shuji Shinohara,Denis Negrea,Marian Taicu,Gheorghe Savoiu,Yasuhiro Omiya,Mitsuteru Nakamura,Masakazu Higuchi,et.al.

Abstracts of the 40th International Engineering in Medicine and Biology Conference (EMBC2018)   2018.7

Feasibility Study on Screening for Dementia using Voice Analysis Reviewed

Mitsuteru Nakamura,Shuji Shinohara,Yasuhiro Omiya,Masakazu Higuchi,Naoki Hagiwara,et.al.

Abstracts of the 40th International Engineering in Medicine and Biology Conference (EMBC2018)   2018.7

音声を用いたメンタルヘルス状態計測における年齢及び性別の影響の検証

大宮康宏,萩原直樹,中村光晃,篠原修二,樋口政和,高野毅,光吉俊二,高山英次,徳野慎一

産業衛生学雑誌   60   487   2018.5

産業現場におけるメンタルヘルスケアのための音声を用いた心の健康状態測定の検証

樋口政和,三浦勇太,篠原修二,中村光晃,大宮康宏,萩原直樹,高野毅,光吉俊二,徳野慎一

産業衛生学雑誌   60   487   2018.5

Classification of Bipolar Disorder, Major Depressive Disorder and Healthy State Using Voice Reviewed

Masakazu Higuchi,Shinichi Tokuno,Mitsuteru Nakamura,Shuji Shinohara,Shunji Mitsuyoshi,et.al.

Proceedings of the 8th International Conference on Biomedical Engineering and Technology (ICBET2018)   T0017   2018.4

身元確認研修におけるメンタルケアのためのストレス測定の検討

山本伊佐夫,樋口政和,徳野慎一,大平寛,山田良広,木本一成,二瓶智太郎,浜田信城,李昌一,槻木恵一

第23回日本集団災害医学会総会・学術集会   22 ( 3 )   530   2018.2

音声指標によるパーキンソン病患者とうつ病患者と健常者の鑑別

篠原修二,大宮康宏,中村光晃,樋口政和,萩原直樹,髙野毅,光吉俊二,徳野慎一

電子情報通信学会ヒューマンコミュニケーショングループシンポジウム2017   2017.12

電話回線におけるコーデックが通話音声による健康状態推定に及ぼす影響

大宮康宏,萩原直樹,髙野毅,篠原修二,中村光晃,樋口政和,光吉俊二,徳野慎一

電子情報通信学会ヒューマンコミュニケーショングループシンポジウム2017   2017.12

走行中の自動車騒音が感情やストレス状態の推定に有用な音声構造解析に与える影響

髙野毅,大宮康宏,萩原直樹,篠原修二,中村光晃,樋口政和,光吉俊二,徳野慎一

電子情報通信学会ヒューマンコミュニケーショングループシンポジウム2017   2017.12

Major depression index derived from the relationship between hurst exponent and zero crossing rate in voice

Shuji Shinohara,Yasuhiro Omiya,Mitsuteru Nakamura,Masakazu Higuchi,Naoki Hagiwara,et.al.

Abstracts of Society for Neuroscience 47th Annual Meeting, Neuroscience 2017   2017.11

Stress evaluation using voice in dental identification work of dead body

Yasuhiro Omiya,Shuji Shinohara,Masakazu Higuchi,Mitsuteru Nakamura,Shunji Mitsuyoshi,Isao Yamamoto,Shinichi Tokuno

Abstracts of Society for Neuroscience 47th Annual Meeting, Neuroscience 2017   2017.11

Measurement of Stress Level to Prevent Post-Traumatic Stress Disorder Developed by Identifying Dead Bodies Reviewed

Masakazu Higuchi,Isao Yamamoto,Yasuhiro Omiya,Shuji Shinohara,Mitsuteru Nakamura,Naoki Hagiwara,Takeshi,Takano,Shunji Mitsuyoshi,Shinich Tokuno

Proceedings of the International Workshop EDEN IX (Exploratory Domains of Econophysics News)   2017.10

Feasibility study of classifying major depressive disorder and bipolar disorders using voice features Reviewed

Mitsuteru Nakamura,Yasuhiro Omiya,Shuji Shinohara,Shunji Mitsuyoshi,Masakazu Higuchi,et.al.

Abstracts of WPA XVII World Congress of Psychiatry (WCP2017)   2017.10

Case Studies of Utilization of the Mind Monitoring System (MIMOSYS) Using Voice and Its Future Prospects Reviewed

Shuji Shinohara,Yasuhiro Omiya,Naoki Hagiwara,Mitsuteru Nakamura,Masakazu Higuchi,Takashi Kirita\, Takeshi,Takano,Shunji Mitsuyoshi,Shinich Tokuno

Proceedings of the International Workshop EDEN IX (Exploratory Domains of Econophysics News)   2017.10

遺体の身元確認作業におけるメンタルケアのための音声によるストレス度測定

樋口政和,山本伊佐夫,篠原修二,中村光晃,大宮康宏,萩原直樹,髙野毅,光吉俊二,徳野慎一

生体医工学シンポジウム2017   92   2017.9

音声によるマインドモニタリングシステムにおける録音方式の違いによる有効性検証

大宮康宏,萩原直樹,髙野毅,桐田賢,篠原修二,中村光晃,樋口政和,光吉俊二,徳野慎一

生体医工学シンポジウム2017   91   2017.9

パーキンソン病患者スクリーニングのための音声障害指標の提案

篠原修二,赫寛雄,大宮康宏,中村光晃,樋口政和,萩原直樹,髙野毅,光吉俊二,徳野慎一

生体医工学シンポジウム2017   43   2017.9

Relation between Severity of Sleep Apnea Syndrome and Mental Healthiness Evaluated from Voice Reviewed

Mitsuteru Nakamura,Shuji Shinohara,Yasuhiro Omiya,Naoki Hagiwara,Masakazu Higuchi,Shunji Mitsuyoshi,Hirosuke Danno,Shun-ichi Tanaka,Shinichi Tokuno

Abstracts of the 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC2017)   2017.7

陸上自衛隊における新入隊員の音声によるストレス計測の試み

大宮康宏,萩原直樹,中村光晃,篠原修二,樋口政和,光吉俊二,戸田裕之,長川真治,徳野慎一

産業衛生学雑誌   59   479   2017.5

On a Multi-valued Two-person Game Reviewed

Kenji Kimura,Masakazu Higuchi,Tamaki Tanaka

京都大学数理解析研究所講究録   1963   138 - 142   2015

二規準非正方行列ゲームに対する利得関数の像形状による分類 (非線形解析学と凸解析学の研究) Reviewed

樋口 政和,木村 健志,田中 環

京都大学数理解析研究所講究録   1963   192 - 203   2015

高速手指動作認識による携帯端末向け多指ARタイピングインタフェース Reviewed

樋口政和,小室孝

第19回一般社団法人情報処理学会シンポジウム インタラクション   520 - 525   2015.3

拡張現実感を用いた携帯端末向け多指タイピングインタフェース Reviewed

樋口 政和,相樂 悟,小室 孝

第20回画像センシングシンポジウム, 講演論文集 (CD-ROM)   IS2-36   2014.6

空中操作インターフェースにおける実時間入力動作検出

石島 璃沙,樋口 政和,小室 孝,小川 賀代

平成25年度電子情報通信学会東京支部学生会研究発表会, 講演予稿集 (CD-ROM)   134   2014.3

3規準二人ゼロ和行列ゲームに対する行列の分類 Reviewed

樋口 政和,木村 健志,田中 環

京都大学数理解析研究所講究録   1821   206 - 213   2013

複数GPS端末間での利用衛星の変動と測位精度への影響

高野真一,平山哲也,小高佑樹,樋口政和,村上仁己

電子情報通信学会技術研究報告   110 ( 390 )   31 - 36   2011.1

携帯電話を利用した中学・高校生向けe-learningシステム ～携帯電話による空間立体図形問題への応用～

冨岡誠,樋口政和,川崎秀二,小池淳,村上仁己

電子情報通信学会技術研究報告   109 ( 453 )   1 - 6   2010.3

ユビキタスクラウドの定量的な定式化の試み

樋口政和,川崎秀二,村上仁己

電子情報通信学会技術研究報告   109 ( 47 )   55 - 59   2009.5

Relationship among Minimax, Maximin and Saddle Values of Vector-Valued Functions Reviewed

Masakazu Higuchi,Tamaki Tanaka

京都大学数理解析研究所講究録   1298   178 - 185   2002.9

多目的行列ゲームにおける利得関数の形状分類 Reviewed

樋口 政和,田中 環

京都大学数理解析研究所講究録   1194   56 - 64   2000.11

Development of objective and quantitative assessment tool for chronic musculoskeletal pain using non-contact methods in the "new normal" society

Masakazu Higuchi

Next Generation Biomedical Measurement Research Network Program The 6th Symposium Final Report of the Nakatani Foundation Long-Term Large-Scale Research Grant  2024.12 

Objective evaluation index for chronic musculoskeletal pain using a combination of voice prosody changes and spatio-temporal gait factors

Masakazu Higuchi

Pfizer Health Research Foundation The 32nd Research Grant Presentation Ceremony for 2023  2023.12 

Development of objective and quantitative assessment tool for chronic musculoskeletal pain using non-contact methods in the "new normal" society

Masakazu Higuchi

Next Generation Biomedical Measurement Research Network Program Nakatani Foundation Technology Evaluation Committee  2023.11 

Study on Detection of Dementia by Dual Tasking

Masakazu Higuchi

The 16th International Conference on Alzheimer’s and Parkinson’s Diseases and related neurological disorders (AD/PD2022)  2022.3 

Detection of Mild Cognitive Impairment Through Voice Analysis

Masakazu Higuchi

The 60th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2021)  2021.6 

Study of the stress-evaluation method using voice under high pressure

Masakazu Higuchi

The 59th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2020)  2020.5 

A Study and Evaluation Using Voice to Gauge the Driving Ability of the Elderly

Masakazu Higuchi

The 2nd Advances in Alzheimer’s and Parkinson’s Therapies an AAT-AD/PD Focus Meeting (AAT-AD/PD2020)  2020.4 

Effectiveness of Voice Biomarker in Detecting Bipolar Disorder

Masakazu Higuchi

The 41st International Engineering in Medicine and Biology Conference (EMBC2019)  2019.7 

Discrimination of Bipolar Disorders Using Voice

Masakazu Higuchi

The 9th EAI International Conference on Pervasive Computing Paradigms for Mental Health (MindCare2019)  2019.4 

Voice-Based Evaluation of Stress by Body Identification

Masakazu Higuchi

The 26th International “Stress and Behavior” Neuroscience and Biopsychiatry Conference (ISBS2019)  2019.5 

Identifying the severity of Parkinson's disease patients using voice

Masakazu Higuchi

The 58th Annual Conference of Japanese Society for Medical and Biological Engineering (JSMBE2019)  2019.6 

Effectiveness of voice-based mental health evaluation indicator in estimating depression

Masakazu Higuchi

Symposium on Human Communication Group (HCG2018)  2018.12 

Classification of Bipolar Disorder, Major Depressive Disorder and Healthy State Using Voice

Masakazu Higuchi

The 8th International Conference on Biomedical Engineering and Technology (ICBET2018)  2018.4 

Validation of mental health status measurement using voice for mental health care in industrial sites

Masakazu Higuchi

he 91st Annual Meeting of Japan Society for Occupational Health (JSOH2018)  2018.5 

Voice-based Emotion Model for Identifying Major Depression

Masakazu Higuchi

The 40th International Engineering in Medicine and Biology Conference (EMBC2018)  2018.7 

An effect of noise on mental health indicator using voice

Masakazu Higuchi

The 2nd International Conference on Intelligent Informatics and BioMedical Sciences (ICIIBMS2017)  2017.11 

Study on Depression Evaluation Indicator in the Elderly Using Sensibility Technology

Masakazu Higuchi

The 3rd International Conference on Information and Communication Technologies for Ageing Well and e-Health (ICT4AWE2017)  2017.4 

Stress measurement by voice for mental care during body identification work

Masakazu Higuchi

Symposium on Japanese Society for Medical and Biological Engineering (JSMBE2017)  2017.9 

Measurement of Stress Level to Prevent Post-Traumatic Stress Disorder Developed by Identifying Dead Bodies Invited

Masakazu Higuchi

The International Workshop EDEN IX (Exploratory Domains of Econophysics News)  2017.10 

Optical Flow Based Typing Motion Recognition for Multi-Finger AR Typing Interface

Masakazu Higuchi

The 22nd Korea–Japan joint workshop on Frontiers of Computer Vision (FCV2016)  2016.2 

Multi-finger AR Typing Interface for Mobile Devices Using High-Speed Hand Motion Recognition

Masakazu Higuchi

The 33rd Annual ACM Conference on Human Factors in Computing Systems (CHI2015)  2015.4 

Multi-finger AR Typing Interface for Mobile Devices Using High-Speed Hand Motion Recognition

Masakazu Higuchi

INTERACTION2015  2015.3 

Multi-Finger Typing Interface for Mobile Devices Using Augmented Reality

Masakazu Higuchi

SSII2014  2014.6 

Graphical analysis on payoff functions for bicriteria non-square matrix games

Masakazu Higuchi

ICM Satellite Conference 2014 (ICM2014): The 4th Asian Conference on Nonlinear Analysis and Optimization (NAO-Asia2014)  2014.8 

Classification of Graphical Images of Payoff Functions for Bicriteria Non-square Matrix Games

Masakazu Higuchi

Nonlinear Analysis and Convex Analysis  2014.8 

Classification of graphical images of payoff functions for bicriteria non-square matrix games Invited

Masakazu Higuchi

Workshop on Optimization and Numerical Analysis 2015  2015.2 

AR typing interface for mobile devices

Masakazu Higuchi

The 12th international conference on Mobile and Ubiquitous Multimedia (MUM2013)  2013.12 

On Graphical Image of The Value of Payoff Function for a Set-Valued Matrix Game

Masakazu Higuchi

The 8th International Conference on Nonlinear Analysis and Convex Analysis (NACA2013)  2013.8 

A Fundamental Conception to Formulate Image Data Hiding Scheme Based on Error Diffusion

Masakazu Higuchi

The 2nd International Conference on Applied Informatics and Computing Theory (AICT2011)  2011.9 

On Minimax and Maximin Values in Multicriteria Games with Skew Symmetric Matrices

Masakazu Higuchi

The 7th International Conference on Nonlinear Analysis and Convex Analysis (NACA2011)  2011.8 

Performance Evaluation of Visual Cryptography Schemes with Intensity Transformations for Gray-Scale Images

Masakazu Higuchi

The 3rd WSEAS International Conference on Visualization, Imaging and Simulation (VIS2010)  2010.11 

Measurement of environmental information by ubiquitous-Grid -Theoretical Analysis for Traffic-

Masakazu Higuchi

The Second Symposium on Strategic Research Infrastructure Formation Support Project  2009.11 

A Study on Traffic Modeling in Ubiquitous Cloud

Masakazu Higuchi

The 8th WSEAS International Conference on Telecommunications and Informatics (TELE-INFO2009)  2009.5 

Ultrasound In uence on Impression Evaluation of Music

Masakazu Higuchi

The 2009 IEEE Pacic Rim Conference on Communications, Computers and Signal Processing (PACRIM2009)  2009.8 

A Design Method of Narrow Band FIR Filters Based on Fluency Sampling Function

Masakazu Higuchi

The 12th WSEAS CSCC Multiconference: Circuits-Systems-Communications-Computers (CSCC2008)  2008.7 

Quality Improvement of MP3 Encoded Audio Reproduction using Fluency Locally Supported Sampling Function for Use in Cell Phones

Masakazu Higuchi

The 7th International Conference on Mobile Data Management (MDM2006): The 1st Workshop on Tools and Applications for Mobile Contents (TAMC)  2006.5 

On Properties of Minimax, Maximin Values and Saddle Point for a Vector-Valued Function

Masakazu Higuchi

The 3rd International Conference on Nonlinear Analysis and Convex Analysis (NACA2003)  2003.8 

Relationship among Minimax, Maximin and Saddle Values of Vector-Valued Functions

Masakazu Higuchi

Nonlinear Analysis and Convex Analysis  2002.9 

On Minimax and Maximin Values in Multicriteria Games

Masakazu Higuchi

The 5th International Conference on Multi-Objective Programming and Goal Programming: Theory & Applications (MOPGP2002)  2002.6 

Multicriteria Two-Person Zero-Sum Games

Masakazu Higuchi

The 2nd International Conference on Nonlinear Analysis and Convex Analysis (NACA2001)  2001.7 

Classification of Objective functions for Multicriteria Matrix Games

Masakazu Higuchi

Mathematical Modeling and Optimization under Uncertainty  2000.11 

Best Paper Award

2011   World Scientific and Engineering Academy and Society   The Evaluation of the Error Characteristics of Multiple GPS Terminals, Proceedings of the 2nd International Conference on Circuits, Systems, Control, Signals (CSCS2011): Recent Researches in Circuits, Systems, Control and Signals, pp.13--21, 2011.

Yuki Odaka,Shinya Takano,Yusuke In,Masakazu Higuchi,Hitomi Murakami

Best Paper Award

2009   World Scientific and Engineering Academy and Society   A Study on Traffic Modeling in Ubiquitous Cloud, Proceedings of the 8th WSEAS International Conference on Telecommunications and Informatics (TELEINFO2009), pp.187-193, 2009.

Shuji Kawasaki,Masakazu Higuchi,Kento Hirano,Hitomi Murakami

Measurement of stress level to prevent post traumatic stress disorder by identitying bodies

Grant number：17K01404  2017.4 - 2022.3

Grants-in-Aid for Scientific Research (KAKENHI) 

Higuchi Masakazu,Shuji Shinohara,Isao Yamamoto,Shunji Mitsuyoshi,Mitsuteru Nakamura,Shinichi Tokuno

Study on Set-Valued Inequalities based on Set-Valued Analysis and Convex Analysis and its Applications to Optimization Problems

Grant number：26400194  2014.4 - 2017.3

Grants-in-Aid for Scientific Research (KAKENHI) 

TANAKA Tamaki,TANINO Tetsuzo,MATSUSHITA Shinya,SUZUKI Satoshi,KIMURA Kenji,HIGUCHI Masakazu

生体信号処理特論 

2023  （ University ）

輪講 

2022  （ University ）

人間計測法 

2022  （ University ）

生体信号処理特論 

2022  （ University ）

輪講 

2021  （ University ）

生体信号処理特論 

2021  （ University ）

輪講 

2020  （ University ）

生体信号処理特論 

2020  （ University ）

生体信号処理特論 

2019  （ University ）

ディジタル信号処理 

2011  （ University ）

ディジタル回路 

2011  （ University ）

輪講 

2011  （ University ）

輪講 

2010  （ University ）

ディジタル信号処理 

2010  （ University ）

コンピュータシステムI 

2010  （ University ）

ディジタル回路II 

2010  （ University ）

ディジタル信号処理 

2009  （ University ）

信号解析 

2008  （ University ）

信号解析 

2007  （ University ）