Akio Nozawa

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 23

Top Topics

Physiological Signals

Factorial Design

Top Venues

Artif. Life Robotics

Biomed. Signal Process. Control.

Publications

Shiori Oyama, Kosuke Oiwa, Akio Nozawa
Analysis of spatial distribution characteristics of facial skin temperature on stress coping. Artif. Life Robotics 29 (2) (2024)
Masahito Takano, Kosuke Oiwa, Akio Nozawa
Effect of subjective health conditions on facial skin temperature distribution: a 1-year statistical analysis among four participants. Artif. Life Robotics 29 (3) (2024)
Masahito Takano, Kent Nagumo, Yasushi Nanai, Kosuke Oiwa, Akio Nozawa
Remote blood pressure measurement from near-infrared face images: A comparison of the accuracy by the use of first and second biological optical window. Biomed. Signal Process. Control. 96 (2024)
Atsushi Yoshida, Kosuke Oiwa, Akio Nozawa
The optimization of sparse modeling for drowsiness estimation based on general facial skin temperature distribution. Artif. Life Robotics 28 (4) (2023)
Masahito Takano, Yuki Iwashita, Kent Nagumo, Kosuke Oiwa, Akio Nozawa
Optimization of facial skin temperature-based anomaly detection model considering diurnal variation. Artif. Life Robotics 28 (2) (2023)
Takato Hattori, Kent Nagumo, Kosuke Oiwa, Akio Nozawa
Attempt to extract features and classify subjective poor physical conditions in facial images using deep metric learning. Artif. Life Robotics 28 (2) (2023)
Nanako Kurogi, Kanako Sakiyama, Shigeru Tominaga, Yoshio Toyama, Kent Nagumo, Kosuke Oiwa, Akio Nozawa
Evaluation of the effects of food intake on task engagement based on psychophysiological states. Artif. Life Robotics 27 (1) (2022)
Kent Nagumo, Kosuke Oiwa, Akio Nozawa
Spatial normalization of facial thermal images using facial landmarks. Artif. Life Robotics 26 (4) (2021)
Ayaka Masaki, Kent Nagumo, Bikash Lamsal, Kosuke Oiwa, Akio Nozawa
Anomaly detection in facial skin temperature using variational autoencoder. Artif. Life Robotics 26 (1) (2021)
Yuki Iwashita, Kent Nagumo, Kosuke Oiwa, Akio Nozawa
Evaluation of Model Performance for Estimating Resting Blood Pressure Using Independent Components of Facial Thermal Images. SISY (2021)
Ayaka Masaki, Kent Nagumo, Yuki Iwashita, Kosuke Oiwa, Akio Nozawa
An attempt to construct the individual model of daily facial skin temperature using variational autoencoder. Artif. Life Robotics 26 (4) (2021)
Kosuke Oiwa, Kentaro Urakami, Bikash Lamsal, Kent Nagumo, Akio Nozawa
Relationship Between Long-Term Variability of Facial Hue Information in Physiological and Psychological ROIs and Health Condition. IEEE Access 9 (2021)
Ayaka Masaki, Kent Nagumo, Yuki Iwashita, Kosuke Oiwa, Akio Nozawa
Correction to: An attempt to construct the individual model of daily facial skin temperature using variational autoencoder. Artif. Life Robotics 26 (4) (2021)
Yuki Iwashita, Kent Nagumo, Kosuke Oiwa, Akio Nozawa
Estimation of resting blood pressure using facial thermal images by separating acute stress variations. Artif. Life Robotics 26 (4) (2021)
Narushi Nakane, Kosuke Oiwa, Akio Nozawa
Relationship between mechanisms of blood pressure change and facial skin temperature distribution. Artif. Life Robotics 25 (1) (2020)
Samith S. Herath, Akira Kusumi, Yosuke Note, Etsuhisa Nakamura, Akio Nozawa, Shusaku Nomura
Enhancing cardiac parasympathetic nervous activity using a posture respiration ambient biofeedback system: a pilot study. Artif. Life Robotics 23 (1) (2018)
Kosuke Oiwa, Shizuka Bando, Akio Nozawa
Contactless blood pressure sensing using facial visible and thermal images. Artif. Life Robotics 23 (3) (2018)
Kosuke Oiwa, Rikito Okamoto, Shizuka Bando, Akio Nozawa
Blind source extraction of long-term physiological signals from facial thermal images. Artif. Life Robotics 23 (2) (2018)
Shizuka Bando, Kosuke Oiwa, Akio Nozawa
Psychophysiological assessment of an adaptive asynchronous human-machine system with the dual-task method. Artif. Life Robotics 22 (2) (2017)
Takeru Osawa, Hirotoshi Asano, Tota Mizuno, Akio Nozawa, Hisaya Tanaka, Syusaku Nomura, Toshikazu Okazaki, Hideto Ide
Physiological and psychological evaluations in low- and high-frequency noise using near-infrared spectroscopy. Artif. Life Robotics 21 (1) (2016)
Shizuka Bando, Akio Nozawa, Yasuyuki Matsuya
Causal analysis between vehicle operating data and physiological responses. Artif. Life Robotics 20 (4) (2015)
Shizuka Bando, Akio Nozawa
Detection of driver inattention from fluctuations in vehicle operating data. Artif. Life Robotics 20 (1) (2015)
Yasutaka Kajiwara, Hirotoshi Asano, Shizuka Bando, Shusaku Nomura, Tota Mizuno, Shigeaki Ogose, Akio Nozawa
Driver's drowsiness inhibition by subcutaneous stimulation based on SNS activity. Artif. Life Robotics 20 (4) (2015)
Akio Nozawa, Naoya Ohta
Analysis of speech signals based on frequency distribution and intonation. Artif. Life Robotics 16 (3) (2011)
Akio Nozawa, Yuya Takei
Dynamic analysis of dorsal thermal images. Artif. Life Robotics 16 (2) (2011)
Akio Nozawa, Tota Mizuno, Hirotoshi Asano, Hideto Ide
Evaluation of Spoken Language Understanding by Oxygenated Hemoglobin Concentration. J. Robotics Mechatronics 22 (1) (2010)
Akio Nozawa, Keita Karita
Emotion spectrum analysis for a daily repetitive mental workload. Artif. Life Robotics 15 (3) (2010)
Satoshi Shiba, Masafumi Uchida, Akio Nozawa, Hirotoshi Asano, Hitoshi Onogaki, Tota Mizuno, Hideto Ide, Syuichi Yokoyama
Autonomous reconfiguration of robot shape by using Q-learning. Artif. Life Robotics 14 (2) (2009)
Tomotsugu Goto, Masafumi Uchida, Hirotoshi Asano, Akio Nozawa, Hitoshi Onogaki, Tota Mizuno, Hideto Ide, Syuichi Yokoyama
Man-machine interface for modular robot systems. Artif. Life Robotics 14 (2) (2009)
Hirotoshi Asano, Tota Mizuno, Akio Nozawa, Hideto Ide
Comparison with Amount of Gustatory Sense and Nasal Skin Temperature. J. Robotics Mechatronics 21 (1) (2009)
Shusaku Nomura, Tota Mizuno, Akio Nozawa, Hirotoshi Asano, Hideto Ide
The difference in stress induced secretion of an immune substance by the schedule of an intermittent mental workload. SMC (2008)
Akio Nozawa, Tota Mizuno, Masafumi Uchida, Hisaya Tanaka, Hideto Ide
Identification and State Evaluation Based on Frontal Views of Walkers. J. Robotics Mechatronics 18 (1) (2006)
Akio Nozawa, Hideto Ide
Study of Individual Feature Extraction from Range Data of Human Nose. J. Robotics Mechatronics 15 (4) (2003)
Tetsuya Shiozaki, Akio Nozawa, Yoshimi Nakazono, Masafumi Uchida, Hisaya Tanaka, Hideto Ide
Quantitative Evaluation of the Tactile Sense by ERP. J. Robotics Mechatronics 15 (1) (2003)
Tetsuya Shiozaki, Hisaya Tanaka, Akio Nozawa, Hideto Ide, Masafumi Uchida
Qualitative Evaluation by ERP for vibration Discrimination. J. Robotics Mechatronics 14 (3) (2002)