Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Masatsugu, Niwayama"'
Autor:
Naoki Unno, MD, PhD, Kazunori Inuzuka, MD, PhD, Masaki Sano, MD, PhD, Masatsugu Niwayama, PhD, Ena Naruse, CVT, Hiroya Takeuchi, MD, PhD
Publikováno v:
Journal of Vascular Surgery Cases and Innovative Techniques, Vol 8, Iss 2, Pp 158-163 (2022)
In the present study, we have introduced a novel real-time, near-infrared spectroscopy oximeter, the TOE-20 (Astem, Co, Ltd, Kawasaki, Japan), which can simultaneously measure the regional tissue oxygen saturation (rSO2) in the skin and subcutaneous
Externí odkaz:
https://doaj.org/article/3c5b140a215f415fa6720f47bceb4a2a
Autor:
De Xing Lioe, Yasuko Fukushi, Masashi Hakamata, Masatsugu Niwayama, Kamel Mars, Keita Yasutomi, Keiichiro Kagawa, Seiji Yamamoto, Shoji Kawahito
Publikováno v:
IEEE Transactions on Electron Devices. 70:1102-1108
Autor:
Masatsugu Niwayama, Naoki Unno
Publikováno v:
Sensors, Vol 21, Iss 16, p 5573 (2021)
Tissue oxygenation sensing at a few millimeters deep is useful for surgical and postoperative management. However, the measurement sensitivity at each depth and the proper sensor combination have not been clarified. Here, the measurement characterist
Externí odkaz:
https://doaj.org/article/4633d59b793b4df3aef0c287d4443c46
Autor:
Naoki, Unno, Kazunori, Inuzuka, Naoto, Yamamoto, Masaki, Sano, Kazuto, Katahashi, Takafumi, Kayama, Tatsuro, Yata, Yuta, Yamanaka, Hajime, Tsuyuki, Yusuke, Endo, Nozomu, Ishikawa, Ena, Naruse, Masatsugu, Niwayama, Hiroya, Takeuchi
Publikováno v:
Annals of Vascular Diseases. 15:14-21
Autor:
Chizuko Yaguchi, Kazunao Suzuki, Masatsugu Niwayama, Yukiko Kohmura-Kobayashi, Kenta Kawai, Hiroaki Itoh, Toshiyuki Uchida, Yoshimasa Horikoshi, Tomoaki Oda, Toshiya Itoh, Naomi Furuta-Isomura, Masako Matsumoto, Mari Mukai, Naohiro Kanayama
Publikováno v:
International Journal of Medical Sciences
Background: Neonatal respiratory disorders, such as transient tachypnea of the newborn and respiratory distress syndrome, occur frequently after an elective cesarean delivery. Although conventional pulse oximetry is recommended for neonatal resuscita
Publikováno v:
Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI)REFERENCES. 28(5)
Oxygen is essential for life, and investigation of the skin's oxygen environment and identification of its effects on the skin may lead to the discovery of new antiaging targets. To understand individual skin differences and age-related changes, we d
Publikováno v:
Sensors, Vol 12, Iss 1, Pp 895-904 (2012)
This paper describes a three-layer head phantom with artificial pulsating arteries at five different depths (1.2 mm, 3.7 mm, 6.8 mm, 9.6 mm and 11.8 mm). The structure enables formation of spatially and temporally varying tissue properties similar to
Externí odkaz:
https://doaj.org/article/2fd85182628e4a4ab4d57a7faea6745b
Autor:
Masatsugu Niwayama
Publikováno v:
Biomedical Engineering ISBN: 9781003141945
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f777b69d3d5f836affcb7382c122cf59
https://doi.org/10.1201/9781003141945-8
https://doi.org/10.1201/9781003141945-8
Autor:
Naoki Unno, Ena Naruse, Toshiyuki Uchida, Masatsugu Niwayama, Masaki Sano, Naoto Yamamoto, Takaaki Saito, Naohiro Kanayama, Takafumi Kayama, Hiroya Takeuchi, Yuta Yamanaka, Kazuto Katahashi, Kazunori Inuzuka, Tatsuro Yata
Publikováno v:
Annals of Vascular Diseases
Objective: To investigate whether a finger-mounted tissue oximeter is useful in evaluating limb blood flow in patients with peripheral arterial disease (PAD). Materials and Methods: Seventy-two patients with PAD were included, and the ankle-brachial
Autor:
Shun, Takagi, Ryotaro, Kime, Norio, Murase, Masatsugu, Niwayama, Shizuo, Sakamoto, Toshihito, Katsumura
Publikováno v:
Advances in experimental medicine and biology. 1269
The aim of this study was to compare muscle O