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ORCIDKeiko Ogawa-Ochiai
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2020 – today
- 2024
[j23]Koichi Ashida, Yuta Hino, Chawan Koopipat, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Monitoring respiratory state from near-infrared face video images. Artif. Life Robotics 29(1): 197-203 (2024)- [c11]Yee Win Shwe, Takashi Komuro, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Self-measurement of 3D Leg Shape Using a Smartphone Through a Mirror. ICIC (1) 2024: 290-299 - 2023
- [j22]Yuta Hino, Koichi Ashida, Keiko Ogawa-Ochiai
, Norimichi Tsumura:
Noise-Robust Pulse Wave Estimation from Near-Infrared Face Video Images Using the Wiener Estimation Method. J. Imaging 9(10): 202 (2023) - 2022
- [j21]Keiko Ogawa-Ochiai, Takuma Kiyokawa, Kaoru Kiyomitsu, Roman Bednarik, Yusuke Mitani, Norimichi Tsumura:
Comparison of noncontact camera-based methods for measuring pulse-rate of awake infants. Artif. Life Robotics 27(1): 1-8 (2022) - [j20]Kaito Iuchi, Takanori Igarashi, Nobutoshi Ojima, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Spectral-based estimation of components concentration in skin tissue layers with independence of shading via optical modeling of skin tissue. Artif. Life Robotics 27(1): 9-18 (2022) - [j19]Takumi Nagasawa, Kenta Masui, Hirokazu Doi, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Continuous estimation of emotional change using multimodal responses from remotely measured biological information. Artif. Life Robotics 27(1): 19-28 (2022) - [j18]Reimei Koike, Ikumi Nomura, Keiko Ogawa-Ochiai, Norimichi Tsumura, Naoki Rikihisa:
Creating a visualization system for changes in facial shape and color. Artif. Life Robotics 27(1): 29-37 (2022) - [j17]Masato Takahashi, Reimei Koike, Kazuki Nagasawa, Yasuhiro Manabe, Hirofumi Hirana, Mitsuyuki Takamura, Tetsuya Hongawa, Izumi Kimoto, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Development of telemedicine tools with an emphasis on visual observation. Artif. Life Robotics 27(1): 38-47 (2022) - [j16]Hongyang Li, Tomokazu Yoshizaki, Lian Liang, Mako Iwahashi, Akihiro Kawahara, Akiko Shirai, Junsuke Arimitsu, Masanori Ito, Norimichi Tsumura, Keiko Ogawa-Ochiai:
Assessing the effects of Kampo medicine on human skin texture and microcirculation. Artif. Life Robotics 27(1): 64-69 (2022) - [j15]Mengyao Lin, Kaito Iuchi, Kamui Ono, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Estimation of blood concentration at different skin depths using a spectroscopic camera. Artif. Life Robotics 27(1): 80-89 (2022) - [j14]Ikumi Hirose, Mari Tsunomura, Masami Shishikura, Toru Ishii, Yuichiro Yoshimura, Keiko Ogawa-Ochiai, Norimichi Tsumura:
U-Net-Based Segmentation of Microscopic Images of Colorants and Simplification of Labeling in the Learning Process. J. Imaging 8(7): 177 (2022) - [c10]Kaito Iuchi, Ryogo Miyazaki, George C. Cardoso, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Remote Estimation of Continuous Blood Pressure by a Convolutional Neural Network Trained on Spatial Patterns of Facial Pulse Waves. CVPR Workshops 2022: 2138-2144 - [c9]Tingyu Du, Takashi Komuro, Keiko Ogawa-Ochiai:
Visualization of Parkinson's Disease Tremor for a Telemedicine System. HCI (48) 2022: 414-419 - 2021
- [c8]Kamui Ono, Reimei Koike, Yutaka Miyazaki, Mariko Masujima, Keiko Ogawa-Ochiai, Norimichi Tsumura:
A Circumference-Measurement Method Using a Model of a Leg and a 3D Camera. EMBC 2021: 1376-1379 - 2020
- [j13]Ryo Takahashi, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Non-contact method of blood pressure estimation using only facial video. Artif. Life Robotics 25(3): 343-350 (2020) - [j12]Keiko Ogawa-Ochiai, Takae Takebe, Mako Iwahashi, Akiko Shirai, Masaki E. Tsuda, Aya Komiya, Keiichi Sugata, Osamu Tanno:
The efficacy of a traditional Japanese acupuncture method, contact needle therapy (CNT), on peripheral blood flow of the skin. Artif. Life Robotics 25(3): 351-355 (2020) - [j11]Kanji Kawasaki, Hongyang Li, Mako Iwahashi, Masaki E. Tsuda, Takae Takebe, Akiko Shirai, Norimichi Tsumura, Keiko Ogawa-Ochiai:
Image-based non-contact monitoring of changes in facial skin texture induced by the contact needle technique of acupuncture. Artif. Life Robotics 25(3): 356-362 (2020) - [j10]Masato Takahashi, Ryo Takahashi, Yasuhiro Morihara, Isseki Kin, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Development of a camera-based remote diagnostic system focused on color reproduction using color charts. Artif. Life Robotics 25(3): 370-376 (2020) - [j9]Keiko Ogawa-Ochiai, Satoshi Yamamoto, Takao Namiki, Norimichi Tsumura:
Tongue color may predict blood-biochemical data. Artif. Life Robotics 25(3): 383-387 (2020) - [c7]Ryo Takahashi, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Visualizing Blood Flow of Palm in Different Muscle Tense State Using High-Speed Video Camera. ICISP 2020: 186-193 - [c6]Reimei Koike, Keiko Ogawa-Ochiai, Hongyang Li, Norimichi Tsumura:
Using images of the tongue for diagnostic assistance in Kampo Medicine. CIC 2020: 221-226
2010 – 2019
- 2019
- [j8]Keiko Ogawa-Ochiai, Akiko Shirai, Masaki E. Tsuda, Norimichi Tsumura:
Optical examination of the efficacy of contact needle therapy for chemotherapy-induced peripheral neuropathy: integration of inspection in Kampo therapy with color spectrum information. Artif. Life Robotics 24(1): 1-5 (2019) - [j7]Mihiro Uchida, Rina Akaho, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Image-based measurement of changes to skin texture using piloerection for emotion estimation. Artif. Life Robotics 24(1): 12-18 (2019) - [j6]Kouki Kurita, Kaoru Kiyomitsu, Chie Ogasawara, Rei Mishima, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Effect of acupuncture on the autonomic nervous system as evaluated by non-contact heart rate variability measurement. Artif. Life Robotics 24(1): 19-23 (2019) - [j5]Kenta Masui, Kaoru Kiyomitsu, Keiko Ogawa-Ochiai, Takashi Komuro, Norimichi Tsumura:
Technology for visualizing the local change in shape of edema using a depth camera. Artif. Life Robotics 24(4): 480-486 (2019) - [j4]Hongyang Li, Norio Tomita, Mako Iwahashi, Junsuke Arimitsu, Kanji Kawasaki, Akiko Shirai, Keiko Ogawa-Ochiai:
The effect of different types of acupuncture manipulations on shoulder pain and cardiovascular circulation dynamics. Artif. Life Robotics 24(4): 520-526 (2019) - [c5]Ryo Takahashi, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Improvement of blood pressure estimation from face video using RGB camera. CIC 2019: 273-278 - 2018
- [c4]Takuma Kiyokawa, Kaoru Kiyomitsu, Roman Bednarik, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Comparison of Non-Contact Camera Based Methods to Measure the Pulse Rate for Awake Infants. CIC 2018: 157-162 - 2015
- [c3]Misa Hirose, Saori Toyota, Nobutoshi Ojima, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Principal component analysis for surface reflection components and structure in the facial image and synthesis of the facial image in various ages. Measuring, Modeling, and Reproducing Material Appearance 2015: 939809 - [c2]Yuri Tatsuzawa, Misa Hirose, Nobutoshi Ojima, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Analyzing the individual relationship between habit of UV protection and melanin pigmentation based on the change of facial images for 7 years. CIC 2015: 24-28 - 2014
- [j3]Satoshi Yamamoto, Norimichi Tsumura, Tomokazu Yoshizaki, Keiko Ogawa-Ochiai:
Oxygen saturation of skin reflects blood flow and stagnation. Artif. Life Robotics 19(2): 170-175 (2014) - 2013
- [j2]Satoshi Yamamoto, Shumpei Watanabe, Izumi Fujiwara, Norimichi Tsumura, Tetsuo Akiba, Keiko Ogawa-Ochiai:
Measuring oxygen saturation of skin with advancing age using iterative optical path-length matrix method. Artif. Life Robotics 18(3-4): 165-171 (2013) - [c1]Saori Toyota, Izumi Fujiwara, Misa Hirose, Nobutoshi Ojima, Keiko Ogawa-Ochiai, Norimichi Tsumura:
Principal component analysis for pigmentation distribution in whole facial image and prediction of the facial image in various ages. CIC 2013: 148-153 - 2011
- [j1]Satoshi Yamamoto, Norimichi Tsumura, Toshiya Nakaguchi, Takao Namiki, Yuji Kasahara, Keiko Ogawa-Ochiai, Katsutoshi Terasawa, Yoichi Miyake:
Principal component vector rotation of the tongue color spectrum to predict "Mibyou" (disease-oriented state). Int. J. Comput. Assist. Radiol. Surg. 6(2): 209-215 (2011)
Coauthor Index
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