Search Results - "Nagamine, Kuniaki"

Wet Interface Engineering for At-rest Sweat Analysis by Nagamine, Kuniaki

“…Biosensors capable of monitoring physiological conditions from compounds collected noninvasively from external bodily fluids have been actively developed to…”
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Intrinsically Stretchable Electrochromic Display by a Composite Film of Poly(3,4-ethylenedioxythiophene) and Polyurethane by Kai, Hiroyuki, Suda, Wataru, Ogawa, Yudai, Nagamine, Kuniaki, Nishizawa, Matsuhiko

“…A stretchable, electrochromic film of a uniform composite of poly­(3,4-ethylenedioxythiophene):p-toluene sulfonic acid (PEDOT:PTS) and polyurethane (PU)…”
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A fully screen-printed potentiometric chloride ion sensor employing a hydrogel-based touchpad for simple and non-invasive daily electrolyte analysis by Ichimura, Yusuke, Kuritsubo, Takumi, Nagamine, Kuniaki, Nomura, Ayako, Shitanda, Isao, Tokito, Shizuo

“…This is the first report demonstrating proof of concept for the passive, non-invasive extraction and in situ potentiometric detection of human sweat chloride…”
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Noninvasive Sweat-Lactate Biosensor Emplsoying a Hydrogel-Based Touch Pad by Nagamine, Kuniaki, Mano, Taisei, Nomura, Ayako, Ichimura, Yusuke, Izawa, Ryota, Furusawa, Hiroyuki, Matsui, Hiroyuki, Kumaki, Daisuke, Tokito, Shizuo

“…This study is the first report demonstrating proof-of-concept for a hydrogel-based touch sensor pad used for the non-invasive extraction and detection of sweat…”
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Printed Organic Transistor-based Biosensors for Non-invasive Sweat Analysis by NAGAMINE, Kuniaki, NOMURA, Ayako, ICHIMURA, Yusuke, IZAWA, Ryota, SASAKI, Shiori, FURUSAWA, Hiroyuki, MATSUI, Hiroyuki, TOKITO, Shizuo

“…This review describes recent advances in biosensors for non-invasive human healthcare applications, especially focusing on sweat analysis, along with…”
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Hydrogel-extraction technique for non-invasive detection of blue fluorescent substances in plant leaves by Iwasa, Shigeyuki, Kobara, Yuso, Maeda, Katsumi, Nagamine, Kuniaki

“…This paper reports a new hydrogel extraction technique for detecting blue fluorescent substances in plant leaves. These blue fluorescent substances were…”
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Microfluidic co-cultures of retinal pigment epithelial cells and vascular endothelial cells to investigate choroidal angiogenesis by Chen, Li-Jiun, Ito, Shuntaro, Kai, Hiroyuki, Nagamine, Kuniaki, Nagai, Nobuhiro, Nishizawa, Matsuhiko, Abe, Toshiaki, Kaji, Hirokazu

“…Angiogenesis plays a critical role in many diseases, including macular degeneration. At present, the pathological mechanisms remain unclear while appropriate…”
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Totally shape-conformable electrode/hydrogel composite for on-skin electrophysiological measurements by Nagamine, Kuniaki, Chihara, Shun, Kai, Hiroyuki, Kaji, Hirokazu, Nishizawa, Matsuhiko

“…[Display omitted] •Totally shape-conformable electrode/hydrogel composite was developed.•The stretchable electrode and hydrogel were bonded with the PEDOT…”
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Investigating the Blocking Effect of Alkanethiol Self-assembled Monolayer on Electrochemical Response of the Split Gq-based DNA-NTs-based Biosensor by KATO, Kotaro, NARISAWA, Naoki, FUNABASHI, Hisakage, NAGAMINE, Kuniaki

“…The split G-quadruplex-based DNA-nanotweezwers-based electrochemical DNA sensor was characterized by focusing on the blocking ability of the mixed…”
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Conducting Polymer Electrodes Printed on Hydrogel by Sekine, Soichiro, Ido, Yuichiro, Miyake, Takeo, Nagamine, Kuniaki, Nishizawa, Matsuhiko

“…We report herein the micropatterning of poly(3,4-ethylenedioxythiophene) (PEDOT) on a hydrogel, agarose, to provide a fully organic, moist, and flexible…”
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Highly Conductive Stretchable and Biocompatible Electrode-Hydrogel Hybrids for Advanced Tissue Engineering by Sasaki, Masato, Karikkineth, Bijoy Chandapillai, Nagamine, Kuniaki, Kaji, Hirokazu, Torimitsu, Keiichi, Nishizawa, Matsuhiko

“…Hydrogel‐based, molecular permeable electronic devices are considered to be promising for electrical stimulation and recording of living tissues, either in…”
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An array of porous microneedles for transdermal monitoring of intercellular swelling by Nagamine, Kuniaki, Kubota, Jun, Kai, Hiroyuki, Ono, Yoshinobu, Nishizawa, Matsuhiko

“…An array of porous microneedles was developed for minimally-invasive transdermal electrolytic connection through the human skin barrier, the stratum corneum…”
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A heat-melt adhesive-assisted transferable electrode films by Maruyama, Yuki, Nagamine, Kuniaki, Iwasa, Shigeyuki, Miyabo, Atsushi, Tokito, Shizuo

“…This report is the first on heat-assisted transferable battery components, enabling manufacturing batteries on non-planer surfaces such as a curved surface and…”
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Hydrogel-based sealed microchamber arrays for rapid medium exchange and drug testing of cell spheroids by Yoshida, Shotaro, Sumomozawa, Kensuke, Nagamine, Kuniaki, Nishizawa, Matsuhiko

“…Culturing cell spheroids in microchamber arrays is a widely used method in regenerative medicine and drug discovery while it requires laborious procedures…”
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A Printed Organic Amplification System for Wearable Potentiometric Electrochemical Sensors by Shiwaku, Rei, Matsui, Hiroyuki, Nagamine, Kuniaki, Uematsu, Mayu, Mano, Taisei, Maruyama, Yuki, Nomura, Ayako, Tsuchiya, Kazuhiko, Hayasaka, Kazuma, Takeda, Yasunori, Fukuda, Takashi, Kumaki, Daisuke, Tokito, Shizuo

“…Electrochemical sensor systems with integrated amplifier circuits play an important role in measuring physiological signals via in situ human perspiration…”
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Charge-accumulative Potentiometric Measurements for Ammonia Detection Using an Enzymatic Cascade Reaction on a Prussian Blue Electrode by Sasaki, Kai, Furusawa, Hiroyuki, Nagamine, Kuniaki, Tokito, Shizuo

“…To detect ammonia using an electrochemical method, we developed a sensor chip consisting of l-glutamate dehydrogenase, l-glutamate oxidase, and a Prussian…”
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Temperature Correction of Printed Na+, K+, and pH Sensors with PEDOT:PSS‐Based Thermistors toward Wearable Sweat Sensing by Shiwaku, Rei, Matsui, Hiroyuki, Nagamine, Kuniaki, Tokito, Shizuo

“…Temperature correction for sensors is a critical aspect of ensuring accurate measurements in wearable devices, because skin and sweat temperatures vary between…”
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A Printed Organic Circuit System for Wearable Amperometric Electrochemical Sensors by Shiwaku, Rei, Matsui, Hiroyuki, Nagamine, Kuniaki, Uematsu, Mayu, Mano, Taisei, Maruyama, Yuki, Nomura, Ayako, Tsuchiya, Kazuhiko, Hayasaka, Kazuma, Takeda, Yasunori, Fukuda, Takashi, Kumaki, Daisuke, Tokito, Shizuo

“…Wearable sensor device technologies, which enable continuous monitoring of biological information from the human body, are promising in the fields of sports,…”
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Continuous Extraction and Electrochemical Monitoring of Potassium Ions in a Plant Leaf Using a Wearable Ion Sensor by Nagamine, Kuniaki, Kudo, Natsuki, Sasaki, Hajime, Asano, Arina, Iwasa, Shigeyuki

“…To the best of our knowledge, this is the first study to show the minimally invasive extraction and continuous monitoring of potassium ions (K+) in a plant…”
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Electrochemical Characterization of TEMPO Radical in Ionic Liquids by MARUYAMA, Yuki, NAGAMINE, Kuniaki, NOMURA, Ayako, IWASA, Shigeyuki, TOKITO, Shizuo

“…Both p- and n-type redox reactions for 2,2,6,6-tetramethylpiperidinyloxy (TEMPO) successfully proceeded in ionic liquids, although only p-type redox proceeds…”
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