Search Results 1-20 of 503

  • Distribution of Japanese Eel Anguilla japonica Revealed by Environmental DNA

    Kasai Akihide , Yamazaki Aya , Ahn Hyojin , Yamanaka Hiroki , Kameyama Satoshi , Masuda Reiji , Azuma Nobuyuki , Kimura Shingo , Karaki Tatsuro , Kurokawa Yuko , Yamashita Yoh

    絶滅危惧種ニホンウナギの分布域を環境DNA解析で推定. 京都大学プレスリリース. 2021-03-03.

    Frontiers in Ecology and Evolution (9), 2021-02-25

    IR 

  • Real-Time Monitoring of Yogurt Fermentation Process by Aquaphotomics Near-Infrared Spectroscopy

    Muncan Jelena , Tei Kyoko , Tsenkova Roumiana

    … At present, monitoring of yogurt production is performed by sampling for microbiological and physicochemical measurements. … In this study, Near-Infrared Spectroscopy (NIRS) is proposed for non-invasive automated control of yogurt production and better understanding of lactic acid bacteria (LAB) fermentation. … The results proved that NIRS is a valuable tool for real-time monitoring and better understanding of the yogurt fermentation process. …

    Sensors 21(1), 177, 2021-01

    IR 

  • Development and evaluation of mire vegetation survey method using UAV equipped with omnidirectional video camera.  [in Japanese]

    NAKAMURA Takatoshi , OHKI Shinya , YAMADA Hiroyuki

    <p>湿原は脆弱で減少が著しい生態系として位置づけられており，保全・維持のための植生モニタリング体制の強化が求められているが，湿原内部へのアクセスは容易ではなくデータの蓄積は遅れている．しかし，近年急速に普及した UAV や全方位動画カメラを利用することで，植生の超広角近接空撮が実現するため，これまで撮影不可能であった群落内部の画像が容易に得られる可能性がある．こうしたアプローチは，湿 …

    Ecology and Civil Engineering 23(2), 383-393, 2021

    J-STAGE 

  • Monitoring of inflammatory bowel diseases -non-invasive biomarkers-  [in Japanese]

    KOBAYASHI Taku

    <p>炎症性腸疾患の診断や治療方針の決定において内視鏡はgold standardであるが，より非侵襲的なモニタリングの手法としてバイオマーカーが注目されている．便中カルプロテクチンは，炎症性腸疾患の診断，内視鏡的重症度との相関，治療効果判定，再燃予測など，さまざまな場面においてその有用性が報告されている．大腸癌スクリーニングに汎用されている便潜血反応検査も，特に潰瘍性大腸炎の内視鏡的 …

    Nippon Shokakibyo Gakkai Zasshi 118(3), 229-234, 2021

    J-STAGE 

  • Fundamental Study for Optical Transillumination Imaging of Arteriovenous Fistula

    Kamiyama Hideaki , Kitama Masataka , Shimizu Hisae O. , Yamashita Masaji , Kojima Yohichiro , Shimizu Koichi

    … Daily monitoring of the AV fistula is crucially important to maintain its correct function. … We developed a new technique using a safe and simple instrument for noninvasive monitoring of the AV fistula. … The detectability of non-coaxial stenosis was also confirmed. … These results verified the feasibility and applicability of the proposed technique for non-invasive daily monitoring of AV fistulae.</p> …

    Advanced Biomedical Engineering 10(0), 1-10, 2021

    J-STAGE 

  • Advances in Hemodynamic Monitoring in Heart Failure Patients

    Imamura Teruhiko , Narang Nikhil

    … Given the invasiveness and unfeasibility of routine right heart catheterization, non-invasive methodologies to monitor hemodynamics are needed. … The CardioMEMS™ device is a recently developed technology that enables remote monitoring of pulmonary artery pressures via an implanted sensor located in the distal left pulmonary artery. …

    Internal Medicine 60(2), 167-171, 2021

    J-STAGE 

  • Development of a Non-invasive Deep Brain Stimulator With Precise Positioning and Real-Time Monitoring of Bioimpedance

    Wang Heng , Shi Zhongyan , Sun Weiqian , Zhang Jianxu , Wang Jing , Shi Yue , Yang Ruoshui , Li Chunlin , Chen Duanduan , Wu Jinglong , Gongyao Guo , Xu Yifei

    … Methods by which to achieve non-invasive deep brain stimulation via temporally interfering with electric fields have been proposed, but the precision of the positioning of the stimulation and the reliability and stability of the outputs require improvement. … The device and auxiliary software constitute a non-invasive neuromodulation system. …

    Frontiers in Neuroinformatics (14), 574189, 2020-12-08

    IR 

  • Development of technologies for non-invasive cell culture monitoring  [in Japanese]

    山本 周平 , 鈴木 崇

    細胞 52(13), 750-753, 2020-11

    Ichushi Web 

  • 技術的側面 CNAP : necessary evolution of continuous non-invasive blood pressure monitoring (特集 非侵襲的モニター)

    Mills Eric

    ICUとCCU = Japanese journal of intensive care medicine : 集中治療医学 44(6), 305-313, 2020-06

    Ichushi Web 

  • Non-Invasive Monitoring for Cardiovascular Management  [in Japanese]

    落合 亮一

    ICUとCCU = Japanese journal of intensive care medicine : 集中治療医学 44(6), 299-304, 2020-06

    Ichushi Web 

  • Development of the Ring-type Non-invasive Continuous Blood Pressure Monitoring System －A Pilot Study on the Determination Method of Mean Arterial Pressure Based on the Volume Clamp Method Using the Modified Normalized Pulse Volume－  [in Japanese]

    李 知炯

    … Along with the development of non-invasive techniques for the high accuracy measurement of blood pressure on the finger, the investigation of finger pulse volume (PV) variability has been attracted considerable interest. …

    福岡工業大学総合研究機構研究所所報 (2), 99-103, 2020-04-04

    IR 

  • Time to Reset All : from Cardiovascular Monitoring and Control of Breathing to the Future  [in Japanese]

    落合 亮一

    … を提案できたのが次の一歩.この新たなパラメータは診療コストを大幅に削減し,特に医療経済的に難しい新興国での診療環境を大きく変えつつある.新興国における新たな展開は,少子高齢化が急激に進むわが国の医療環境を解決する可能性があり,現在の医療環境をリセットするタイミングと楽しみである.During the past four decades, the extraordinary advancement made in monitoring technology of human physiology has changed anesthesia practice …

    東邦医学会雑誌 = Journal of Medical Society of Toho University 67(1), 16-20, 2020-03

    IR  DOI  Ichushi Web 

  • Experience of using a non-invasive pulse-wave transit time-based cardiac output monitoring in patients undergoing robot-assisted surgery with pneumoperitoneum in a head-down position

    Kurota Misato , Takahashi Tatsuro , Akimoto Ryo , Nakane Masaki , Kawamae Kaneyuki

    … Background: Estimated continuous cardiac output（esCCO）is a non-invasive technique for monitoring continuous cardiac output（CCO）that is based on pulse-wave transit time. … In this study, we report the use of CCO monitoring for patients undergoing robot-assisted surgery with pneumoperitoneum in a head-down position. …

    山形大学紀要. 医学 : 山形医学 = Bulletin of the Yamagata University. Medical science : Yamagata medical journal 38(1), 38-42, 2020-02-15

    IR  DOI  Ichushi Web 

  • Non-invasive carbon dioxide monitoring in patients with cystic fibrosis during general anesthesia : end-tidal versus transcutaneous techniques

    May Anne , Humston Chris , Rice Julie , Nemastil Christopher J. , Salvator Ann , Tobias Joseph

    Journal of anesthesia 34(1), 66-71, 2020

    Ichushi Web 

  • Cuffless blood pressure monitors: Principles, standards and approval for medical use

    Tamura Toshiyo

    … Cuffless BP monitoring devices also need to be approved; …

    IEICE Transactions on Communications, 2020

    J-STAGE 

  • Noninvasive precision diagnosis and real-time monitoring for oral cancer based on patient's time axis  [in Japanese]

    Sugiura Tsuyoshi

    がん治療におけるプレシジョンメディスンとは，現状では患者の層別化により個別化と治療の適正化を行うことである。病理診断以上に多くの臨床情報が必要であり，精密診断の比重は大きい。精密診断の方法としてNGSを活用したオンコパネルによる遺伝子診断が実用化され保険収載されるに至っているが，標的遺伝子に対する治療薬の不在，適応外使用の問題などにより，適切な治療にたどり着くことは稀であり，治療成績の向上に寄与す …

    Journal of Japanese Society of Oral Oncology 32(4), 153-158, 2020

    J-STAGE  Ichushi Web 

  • Refeeding syndrome associated with hypoglycemia in patients with severe malnutrition  [in Japanese]

    Shimizu Kentaro , Ogura Hiroshi , Takahashi Hiroki , Wasa Masafumi , Hirano Ken-ichi

    <p>リフィーディング症候群は，飢餓状態にある低栄養患者が，栄養を急に摂取することで水，電解質分布の異常，心合併症を引き起こす病態であるが，低血糖との関連は明らかではない．BMIが14未満の低血糖を伴うリフィーディング症候群を発症した12例の本邦報告例を検討したところ，たこつぼ型心筋症や心停止を含む致死的な心合併症を10例に発症していた．機序は不明な点が多いが，低栄養状態でのエネルギー …

    Online Journal of JSPEN 2(2), 95-102, 2020

    J-STAGE  Ichushi Web 

  • Non–invasive Biosignals Detection for Newborn Monitoring.  [in Japanese]

    WATANABE Shiro , MUROZAKI Yuichi , SATO Yoshiaki , HONBE Kazuya , ARAI Fumihito

    … Non-invasive monitoring is necessary for harmless and burdenless medical care of neonates. … We have developed multi-biosignals monitoring device using quartz crystal resonator (QCR) load sensor, which has wide-measurement range. … The detection of neonate's biosignals from neonate's load information is required to realize non-invasive monitoring system. …

    The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2020(0), 2P1-F07, 2020

    J-STAGE 

  • Biochemical Gas Sensor and Gas Imaging System for Non-invasive Screening: A Review  [in Japanese]

    Arakawa Takahiro , Iitani Kenta , Toma Koji , Mitsubayashi Kohji

    … In this review, a biochemical gas sensor "bio-sniffer" and a gas imaging system "sniff-cam" for monitoring of VOCs such as acetone, ethanol and acetaldehyde were presented. … These biochemical gas sensors and imaging system of VOCs showed a rapidly and accurately responses and measurement, which could lead an analysis to metabolism function and non-invasive screening at real time in the near future.</p> …

    IEEJ Transactions on Sensors and Micromachines 140(11), 321-327, 2020

    J-STAGE 

  • Effect of video compression in PPG imaging  [in Japanese]

    Ogawa Mitsuhiro , Sun Yanjun

    <p>非侵襲・無拘束な生体計測法として、PPG imaging 技術の研究が近年盛んである。PPG imaging 技術は、環境光を光源とし、Webカメラなどを検出器として用いてヒトの動画像から光電脈波を検出するものであり、1分間の脈拍数などの時間平均された脈拍情報については精度よく検出可能である。今後、PPG imaging 技術については、本手法で計測した脈波波形から1拍毎の脈拍間 …

    Transactions of Japanese Society for Medical and Biological Engineering Annual58(Abstract), 427-427, 2020

    J-STAGE 

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