Principal component vector rotation of the tongue color spectrum to predict "Mibyou" (disease-oriented state). - Satoshi Yamamoto; Norimichi Tsumura; Toshiya Nakaguchi; Takao Namiki; Yuji Kasahara; Keiko Ogawa-Ochiai; Katsutoshi Terasawa; Yoichi Miyake (Int. J. Comput. Assist. Radiol. Surg., 2011)

Principal component analysis for pigmentation distribution in whole facial image and prediction of the facial image in various ages. - Saori Toyota; Izumi Fujiwara; Misa Hirose; Nobutoshi Ojima; Keiko Ogawa-Ochiai; Norimichi Tsumura (CIC, 2013)

Measuring oxygen saturation of skin with advancing age using iterative optical path-length matrix method. - Satoshi Yamamoto; Shumpei Watanabe; Izumi Fujiwara; Norimichi Tsumura; Tetsuo Akiba; Keiko Ogawa-Ochiai (Artif. Life Robotics, 2013)

Oxygen saturation of skin reflects blood flow and stagnation. - Satoshi Yamamoto; Norimichi Tsumura; Tomokazu Yoshizaki; Keiko Ogawa-Ochiai (Artif. Life Robotics, 2014)

Principal component analysis for surface reflection components and structure in the facial image and synthesis of the facial image in various ages. - Misa Hirose; Saori Toyota; Nobutoshi Ojima; Keiko Ogawa-Ochiai; Norimichi Tsumura (Measuring, Modeling, and Reproducing Material Appearance, 2015)

Analyzing the individual relationship between habit of UV protection and melanin pigmentation based on the change of facial images for 7 years. - Yuri Tatsuzawa; Misa Hirose; Nobutoshi Ojima; Keiko Ogawa-Ochiai; Norimichi Tsumura (CIC, 2015)

Comparison of Non-Contact Camera Based Methods to Measure the Pulse Rate for Awake Infants. - Takuma Kiyokawa; Kaoru Kiyomitsu; Roman Bednarik; Keiko Ogawa-Ochiai; Norimichi Tsumura (CIC, 2018)

Improvement of blood pressure estimation from face video using RGB camera. - Ryo Takahashi; Keiko Ogawa-Ochiai; Norimichi Tsumura (CIC, 2019)

Effect of acupuncture on the autonomic nervous system as evaluated by non-contact heart rate variability measurement. - Kouki Kurita; Kaoru Kiyomitsu; Chie Ogasawara; Rei Mishima; Keiko Ogawa-Ochiai; Norimichi Tsumura (Artif. Life Robotics, 2019)

The effect of different types of acupuncture manipulations on shoulder pain and cardiovascular circulation dynamics. - Hongyang Li; Norio Tomita; Mako Iwahashi; Junsuke Arimitsu; Kanji Kawasaki; Akiko Shirai; Keiko Ogawa-Ochiai (Artif. Life Robotics, 2019)

Technology for visualizing the local change in shape of edema using a depth camera. - Kenta Masui; Kaoru Kiyomitsu; Keiko Ogawa-Ochiai; Takashi Komuro; Norimichi Tsumura (Artif. Life Robotics, 2019)

Optical examination of the efficacy of contact needle therapy for chemotherapy-induced peripheral neuropathy: integration of inspection in Kampo therapy with color spectrum information. - Keiko Ogawa-Ochiai; Akiko Shirai; Masaki E. Tsuda; Norimichi Tsumura (Artif. Life Robotics, 2019)

Image-based measurement of changes to skin texture using piloerection for emotion estimation. - Mihiro Uchida; Rina Akaho; Keiko Ogawa-Ochiai; Norimichi Tsumura (Artif. Life Robotics, 2019)

Visualizing Blood Flow of Palm in Different Muscle Tense State Using High-Speed Video Camera. - Ryo Takahashi; Keiko Ogawa-Ochiai; Norimichi Tsumura (ICISP, 2020)

Using images of the tongue for diagnostic assistance in Kampo Medicine. - Reimei Koike; Keiko Ogawa-Ochiai; Hongyang Li; Norimichi Tsumura (CIC, 2020)

Image-based non-contact monitoring of changes in facial skin texture induced by the contact needle technique of acupuncture. - Kanji Kawasaki; Hongyang Li; Mako Iwahashi; Masaki E. Tsuda; Takae Takebe; Akiko Shirai; Norimichi Tsumura; Keiko Ogawa-Ochiai (Artif. Life Robotics, 2020)

The efficacy of a traditional Japanese acupuncture method, contact needle therapy (CNT), on peripheral blood flow of the skin. - Keiko Ogawa-Ochiai; Takae Takebe; Mako Iwahashi; Akiko Shirai; Masaki E. Tsuda; Aya Komiya; Keiichi Sugata; Osamu Tanno (Artif. Life Robotics, 2020)

Tongue color may predict blood-biochemical data. - Keiko Ogawa-Ochiai; Satoshi Yamamoto; Takao Namiki; Norimichi Tsumura (Artif. Life Robotics, 2020)

Non-contact method of blood pressure estimation using only facial video. - Ryo Takahashi; Keiko Ogawa-Ochiai; Norimichi Tsumura (Artif. Life Robotics, 2020)

Development of a camera-based remote diagnostic system focused on color reproduction using color charts. - Masato Takahashi; Ryo Takahashi; Yasuhiro Morihara; Isseki Kin; Keiko Ogawa-Ochiai; Norimichi Tsumura (Artif. Life Robotics, 2020)

A Circumference-Measurement Method Using a Model of a Leg and a 3D Camera. - Kamui Ono; Reimei Koike; Yutaka Miyazaki; Mariko Masujima; Keiko Ogawa-Ochiai; Norimichi Tsumura (EMBC, 2021)

Remote Estimation of Continuous Blood Pressure by a Convolutional Neural Network Trained on Spatial Patterns of Facial Pulse Waves. - Kaito Iuchi; Ryogo Miyazaki; George C. Cardoso; Keiko Ogawa-Ochiai; Norimichi Tsumura (CVPR Workshops, 2022)

Visualization of Parkinson's Disease Tremor for a Telemedicine System. - Tingyu Du; Takashi Komuro; Keiko Ogawa-Ochiai (HCI (48), 2022)

Spectral-based estimation of components concentration in skin tissue layers with independence of shading via optical modeling of skin tissue. - Kaito Iuchi; Takanori Igarashi; Nobutoshi Ojima; Keiko Ogawa-Ochiai; Norimichi Tsumura (Artif. Life Robotics, 2022)

Creating a visualization system for changes in facial shape and color. - Reimei Koike; Ikumi Nomura; Keiko Ogawa-Ochiai; Norimichi Tsumura; Naoki Rikihisa (Artif. Life Robotics, 2022)

Assessing the effects of Kampo medicine on human skin texture and microcirculation. - Hongyang Li; Tomokazu Yoshizaki; Lian Liang; Mako Iwahashi; Akihiro Kawahara; Akiko Shirai; Junsuke Arimitsu; Masanori Ito; Norimichi Tsumura; Keiko Ogawa-Ochiai (Artif. Life Robotics, 2022)

Estimation of blood concentration at different skin depths using a spectroscopic camera. - Mengyao Lin; Kaito Iuchi; Kamui Ono; Keiko Ogawa-Ochiai; Norimichi Tsumura (Artif. Life Robotics, 2022)

Continuous estimation of emotional change using multimodal responses from remotely measured biological information. - Takumi Nagasawa; Kenta Masui; Hirokazu Doi; Keiko Ogawa-Ochiai; Norimichi Tsumura (Artif. Life Robotics, 2022)

Comparison of noncontact camera-based methods for measuring pulse-rate of awake infants. - Keiko Ogawa-Ochiai; Takuma Kiyokawa; Kaoru Kiyomitsu; Roman Bednarik; Yusuke Mitani; Norimichi Tsumura (Artif. Life Robotics, 2022)

Development of telemedicine tools with an emphasis on visual observation. - Masato Takahashi; Reimei Koike; Kazuki Nagasawa; Yasuhiro Manabe; Hirofumi Hirana; Mitsuyuki Takamura; Tetsuya Hongawa; Izumi Kimoto; Keiko Ogawa-Ochiai; Norimichi Tsumura (Artif. Life Robotics, 2022)

U-Net-Based Segmentation of Microscopic Images of Colorants and Simplification of Labeling in the Learning Process. - Ikumi Hirose; Mari Tsunomura; Masami Shishikura; Toru Ishii; Yuichiro Yoshimura; Keiko Ogawa-Ochiai; Norimichi Tsumura (J. Imaging, 2022)

Noise-Robust Pulse Wave Estimation from Near-Infrared Face Video Images Using the Wiener Estimation Method. - Yuta Hino; Koichi Ashida; Keiko Ogawa-Ochiai; Norimichi Tsumura (J. Imaging, 2023)

Self-measurement of 3D Leg Shape Using a Smartphone Through a Mirror. - Yee Win Shwe; Takashi Komuro; Keiko Ogawa-Ochiai; Norimichi Tsumura (ICIC (1), 2024)

Monitoring respiratory state from near-infrared face video images. - Koichi Ashida; Yuta Hino; Chawan Koopipat; Keiko Ogawa-Ochiai; Norimichi Tsumura (Artif. Life Robotics, 2024)