Application of stepwise clustering method for the determination of efficient assembly sequence. - Mayumi Oyama; Kenichi Abe (IEEE Trans. Syst. Man Cybern., 1992)

Discovery of Characteristic subgraph Patterns Using Relative Indexing and the Cascade Model. - Takashi Okada; Mayumi Oyama (PKDD, 2000)

Representation of a Physio-psychological Index Through Constellation Graphs. - Mayumi Oyama-Higa; Tiejun Miao (ICNC (1), 2005)

Distinction of Patterns within Time-Series Data Using Constellation Graphs. - Mayumi Oyama-Higa; Michihiko Setogawa; Tiejun Miao (PRIS, 2005)

The Relation between Observers' Psychophysiological Conditions and Human Errors during Monitoring Task. - Akira Imanishi; Mayumi Oyama-Higa (SMC, 2006)

Modelling Plethysmogram Dynamics based on Baroreflex under Higher Cerebral Influences. - Tiejun Miao; Osamu Shimoyama; Mayumi Oyama-Higa (SMC, 2006)

Fractal Analysis of Facial Skin Thermogram due to Mental Tasks. - Tiejun Miao; Osamu Shimoyama; Toshiyuki Shimizu; Mayumi Oyama-Higa (SMC, 2006)

Discovery and Application of New Index for Cognitive Psychology. - Mayumi Oyama-Higa; Tiejun Miao (SMC, 2006)

Analysis of dementia in aged subjects through chaos analysis of fingertip pulse waves. - Mayumi Oyama-Higa; Teijun Miao; Yuko Mizuno-Matsumoto (SMC, 2006)

Does a Mother's Attachment to Her Child Affect Biological Information provided by the Child? -Chaos analysis of fingertip pulse waves of children. - Mayumi Oyama-Higa; Junko Tsujino; Mitsuko Tanabiki (SMC, 2006)

Detecting Problem Behavior in Children from Biological Signals: Validation through Chaos Analysis. - Junko Tsujino; Mayumi Oyama-Higa; Mitsuko Tanabiki (SMC, 2006)

Development of a Self-Check System for Mental Health Using a Pulse Wave Mouse . - Mayumi Oyama-Higa; Teijyu Miao; Kazuo Sato; Kazuyoshi Tanaka; Huaichang Cheng (ICSOFT (ISDM/EHST/DC), 2007)

On the largest lyapunov exponents of finger plethysmogram and heart rate under anxiety, fear, and relief states. - Akira Imanishi; Mayumi Oyama-Higa (SMC, 2007)

Does the transition of the interval in perceptional alternation have a chaotic rhythm? - Yasuo Itoh; Mayumi Oyama (SMC, 2007)

Relationship between image gaze location and fractal dimension. - Masayushi Nagai; Mayumi Oyama-Higa; Teijun Miao (SMC, 2007)

Possibility of mental health self-checks using divergence of pulse waves. - Mayumi Oyama-Higa; Teijun Miao; Junko Tsujino; Akira Imanishi (SMC, 2007)

The influence on environmental adjustment levels of mind and body caused by digital games. - Reika Sato; Tiejun Miao; Tsuneo Jozen; Mayumi Oyama (SMC, 2007)

Possibility of Mental Health Self-Checks using Divergence Properties of Pulse Waves. - Mayumi Oyama-Higa; Tiejun Miao (BIOSIGNALS (2), 2008)

Verification of Effect of Music and Animal Therapy on Psychiatric Care by using a Nonlinear Analysis of Pulse Waves. - Junji Kojima; Mayumi Oyama-Higa (EHST, 2008)

Relationship Between Fractal Dimension and Sensitivity Index of Product Packaging. - Mayumi Oyama-Higa; Tiejun Miao (ICSOFT (PL/DPS/KE), 2008)

A Mental Health Self-Check System using Nonlinear Analysis of Pulse Waves. - Mayumi Oyama-Higa; Kazuo Sato; Kazuyoshi Tanaka; Takahiro Miyagi (EHST, 2008)

The use of a non-linear analysis of pulse waves to measure the impact of music therapy and animal therapy on psychiatric care. - Yoko Hirohashi; Mayumi Oyama-Higa (SMC, 2008)

What affects the Lyapunov exponents of finger plethysmogram? - Akira Imanishi; Mayumi Oyama-Higa (SMC, 2008)

Is the perceived agreeability of a face related to the fractal dimension of the face? - Yasuo Itoh; Mayumi Oyama-Higa; Tiejun Miao (SMC, 2008)

Fluctuation analysis of finger plethysmograms related to various conditions. - Tiejun Miao; Yumi Ogura; Etsunori Fujita; Mayumi Oyama-Higa (SMC, 2008)

Chaos in ear plethysmograms: Tracking experiment and a model. - Tiejun Miao; Toshiyuki Shimizu; Hitoshi Makabe; Mayumi Oyama-Higa; Kazuyoshi Sakamoto (SMC, 2008)

A mental health self-check system using nonlinear analysis of pulse waves. - Takahiro Miyagi; Yasuo Shirai; Kazuyoshi Tanaka; Fumiyasu Yamada; Kazuo Sato; Mayumi Oyama-Higa (SMC, 2008)

Measurement of ear pulse waves in children: Effect of facing another child and relationship to an action index. - Junko Tsujino; Mayumi Oyama-Higa; Mitsuko Tanabiki (SMC, 2008)

Relationship between fractal dimension and favorability of facial imagery. - Mayumi Oyama-Higa; Tiejun Miao; Yasuo Itoh (Int. J. Hybrid Intell. Syst., 2008)

Effect of Anesthesia on Chaotic Dynamics in Finger Plethysmograms. - Mayumi Oyama-Higa; Tiejun Miao; Akira Imanishi; Junji Kojima (ICSOFT (2), 2009)

The application of non-linear methods to the analysis of finger plethysmograms for ergonomics. - Akira Imanishi; Mayumi Oyama-Higa (Int. J. Comput. Aided Eng. Technol., 2009)

Effect of anesthesia on chaotic dynamics in finger plethysmograms. - Junji Kojima; Tiejun Miao; Mayumi Oyama-Higa (SMC, 2010)

Chaos in plethysmograms during tracking chaos. - Tiejun Miao; Mayumi Oyama-Higa; Reika Sato (SMC, 2010)

Consideration for improvement of demetia that uses communications. - Mayumi Oyama-Higa; Yoko Hirohashi; Tiejun Miao (SMC, 2010)

A time series change of biological information through chaos analysis in finger pulse waves after taking medicine with circulatory disease. - Junko Tsujino; Mayumi Oyama-Higa (SMC, 2010)

Study of relations between the elderly and the care workers in the welfare facilities for the elderly, using non linear analysis of finger plethysmograms. - Yoko Hirohashi; Mayumi Oyama-Higa; Sang-jae Lee (SMC, 2011)

Toward the development of a cost-effective e-depression detection system. - Tuan D. Pham; Truong Cong Thang; Mayumi Oyama-Higa (ICCH, 2012)

A design of software adaptive to estimated user's mental state using pulse wave analysis. - Shun Arai; Kazuhisa Ohira; Niwat Thepvilojanapong; Nobuji Tetsutani; Yoshito Tobe; Mayumi Oyama-Higa; Yoshikatsu Ohta (INSS, 2012)

Adaptive interactive device control by using reinforcement learning in ambient information environment. - Junya Nakase; Koichi Moriyama; Kiyoshi Kiyokawa; Masayuki Numao; Mayumi Oyama; Satoshi Kurihara (VR, 2012)

Chaos of plethysmogram in relation to scalp-EEG: a model and experiments. - Tiejun Miao; Mayumi Oyama-Higa; Sadaka Sato; Junji Kojima; Reika Sato (Int. J. Comput. Aided Eng. Technol., 2012)

Chaos and Nonlinear Time-series Analysis of Finger Pulse Waves for Depression Detection. - Tuan D. Pham; Truong Cong Thang; Mayumi Oyama-Higa; Hoc X. Nguyen; Saji Hameed; Masahide Sugiyama (BIOSIGNALS, 2013)

Learning system for adapting users with user's state classification by vital sensing. - Junya Nakase; Koichi Moriyama; Kiyoshi Kiyokawa; Masayuki Numao; Mayumi Oyama; Satoshi Kurihara (VR, 2013)

Photoplethysmography technology and its feature visualization for cognitive stimulation assessment. - Tuan D. Pham; Mayumi Oyama-Higa (ICIT, 2015)

Smartphone-based Device for Checking Mental Status in Real Time. - Mayumi Oyama-Higa; Wenbiao Wang; Shigeo Kaizu; Terufumi Futaba; Taira Suzuki (BIOSIGNALS, 2016)

Application of Sample Entropy of Pulse Waves in Identifying Characteristic Physiological Patterns of Parkinson's Disease Sufferers. - Mayumi Oyama-Higa; Tokihiko Niwa; Fumitake Ou; Yoshifumi Kawanabe (BIOSTEC (Selected Papers), 2018)

Identifying Characteristic Physiological Patterns of Parkinson's Disease Sufferers using Sample Entropy of Pulse Waves. - Mayumi Oyama-Higa; Tokihiko Niwa; Wenbiao Wang; Yoshifumi Kawanabe (HEALTHINF, 2018)

NONLINEAR DYNAMICS ANALYSIS OF SHORT-TIME PHOTOPLETHYSMOGRAM IN PARKINSON'S DISEASE. - Tuan D. Pham; Mayumi Oyama-Higa (FUZZ-IEEE, 2018)