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)

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

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)

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)