Search Results - "Higa, Mayumi"

Medicinal plants with popular names associated with manufactured drugs in Rio Grande do Sul state, Brazil by Higa, Karina Mayumi, Ferreira Júnior, Washington Soares, Albuquerque, Ulysses Paulino, Soares, Geraldo Luiz Gonçalves, Ritter, Mara Rejane

“…Abstract Medicinal plants used by the population in southern Brazil have been observed to be popularly referred to by the names of manufactured drugs. This…”
Get full text

Mental-disorder detection using chaos and nonlinear dynamical analysis of photoplethysmographic signals by Pham, Tuan D., Thang, Truong Cong, Oyama-Higa, Mayumi, Sugiyama, Masahide

“…•Chaos and nonlinear dynamical analysis are applied for mental-disorder detection.•Experimental results show significant detection improvement with feature…”
Get full text

Computerized assessment of communication for cognitive stimulation for people with cognitive decline using spectral-distortion measures and phylogenetic inference by Pham, Tuan D, Oyama-Higa, Mayumi, Truong, Cong-Thang, Okamoto, Kazushi, Futaba, Terufumi, Kanemoto, Shigeru, Sugiyama, Masahide, Lampe, Lisa

“…Therapeutic communication and interpersonal relationships in care homes can help people to improve their mental wellbeing. Assessment of the efficacy of these…”
Get full text

Discovery and Application of New Index for Cognitive Psychology by Oyama-Higa, M., Tiejun Miao

“…Fingertip pulsations (plethysmograms) were found to obey chaotic dynamics [1]. We applied chaos theory to analysis of the time series of plethysmograms under…”
Get full text

Does the transition of the interval in perceptional alternation have a chaotic rhythm? by Itoh, Yasuo, Oyama - Higa, Mayumi

“…This study verified that the transition of the interval in perceptional alternation has a chaotic rhythm, but only in some cases. A wave was constructed by…”
Get full text

Pessoas em situação de rua: revisão sistemática by Oliveira, Gesyelle Batista, Selusnhaki, Aline Moraes, Higa, Débora Mayumi, Araújo, Jackeline, Reis, Tomás Collodel Magalhães dos, Azevêdo, Adriano Valério dos Santos

“…O presente artigo objetivou realizar uma revisão sistemática das pesquisas empíricas sobre pessoas em situação de rua. Foram consultadas as bases de dados…”
Get full text

Indication of Mental Health from Fingertip Pulse Waves and Its Application by Oyama-Higa, Mayumi, Ou, Fumitake

“…This article is a comprehensive review of recent studies of the authors on the indication of mental health from biological information contained in pulse…”
Get full text

The Relation between Observers' Psychophysiological Conditions and Human Errors during Monitoring Task by Imanishi, A., Oyama-Higa, M.

“…In this research, we investigated the relation between observers' psychophysiological conditions and human errors made in the task of monitoring…”
Get full text

On the largest lyapunov exponents of finger plethysmogram and heart rate under anxiety, fear, and relief states by Imanishi, A., Oyama-Higa, M.

“…We investigated the largest Lyapunov exponents (LLEs) of finger plethysmogram (FPG) and heart rate (HR) under anxiety, fear and relief states and compared each…”
Get full text

Relationship between image gaze location and fractal dimension by Masayushi Nagai, Mayumi Oyana-Higa, Teijun Miao

“…This paper predicts that gaze and fractal dimension of images may offer some of measurability to when humans look at still or moving images expanding before…”
Get full text

Possibility of mental health self-checks using divergence of pulse waves by Mayumi Oyama-Higa, Teiijun Miao, Junko Tsujino, Akira Imanishi

“…We conducted a nonlinear analysis of fingertip pulse waves and found that the Lyapunov exponent referencing the "divergence" of chaotic attractor trajectory of…”
Get full text

Does a Mother's Attachment to Her Child Affect Biological Information provided by the Child? -Chaos analysis of fingertip pulse waves of children by Oyama-Higa, M., Tsujino, J., Tanabiki, M.

“…Fingertip pulse waves of 242 children in the 0-to 5-year-old age group were measured and chaos analysis was performed on these waves to calculate the Lyapunov…”
Get full text

Exploring the Use of Pulse Waves as Psychological Indicators in Learning by Yuyu Hu, Miyoshi, Emako, Zhe Li, Oyama-Higa, Mayumi

“…This project seeks to establish a measurement system that uses physiological indicators to reflect learning efficiency and changes in mental state during…”
Get full text

Abstract 15734: Assessment of Generalizability in Phase 3 Clinical Trials of Direct Oral Anticoagulants by Eligibility to Trials and Outcomes of Real World Patients With Non-Valvular Atrial Fibrillation by HIga, Mayumi, Une, Kaori, Ueda, Shinichiro

“…Study ObjectivesPhase III trials of direct oral anticoagulants (DOACs) showed non-inferiority in terms of efficacy and safety to warfarin and have been…”
Get full text

Computerized Assessment of Communication for Cognitive Stimulation for People with Cognitive Decline Using Spectral-Distortion Measures and Phylogenetic Inference: e0118739 by Pham, Tuan D, Oyama-Higa, Mayumi, Truong, Cong-Thang, Okamoto, Kazushi, Futaba, Terufumi, Kanemoto, Shigeru, Sugiyama, Masahide, Lampe, Lisa

“…Therapeutic communication and interpersonal relationships in care homes can help people to improve their mental wellbeing. Assessment of the efficacy of these…”
Get full text

Epstein–Barr virus (EBV)-related oral squamous cell carcinoma in Okinawa, a subtropical island, in southern Japan—simultaneously infected with human papillomavirus (HPV) by Higa, Mayumi, Kinjo, Takao, Kamiyama, Kazuya, Chinen, Katsuni, Iwamasa, Teruo, Arasaki, Akira, Sunakawa, Hajime

“…Up to now, many authors have reported on the EBV infection and its carcinogenic importance in undifferentiated nasopharyngeal carcinoma (WHO classification,…”
Get full text

Using Pulse Waves for Self-Cognition by Hu, Yuyu, Oyama-Higa, Mayumi, Miyoshi, Emako

“…In this research, we obtain various indicators by analyzing pulse waves, which are then used to self-cognize one's own psychological state and characteristics…”
Get full text

The use of a non-linear analysis of pulse waves to measure the impact of music therapy and animal therapy on psychiatric care by Hirohashi, Y., Oyama-Higa, M.

“…This study examines the psychiatric effectiveness of music therapy and animal therapy. Unlike previous research into these modalities, the present study relies…”
Get full text

Analysis of dementia in aged subjects through chaos analysis of fingertip pulse waves by Oyama-Higa, M., Teijun Miao, Mizuno-Matsumoto, Y.

“…The fingertip pulse waves (plethysmograms) of 179 elderly people were measured and chaos analysis were performed on these waves to calculate the largest…”
Get full text

Modelling Plethysmogram Dynamics based on Baroreflex under Higher Cerebral Influences by Tiejun Miao, Shimoyama, O., Oyama-Higa, M.

“…A model on baroreflex controlled cardiovascular system was proposed by taking into account of influences of higher cerebral center. In addition to abilities of…”
Get full text