Publications by authors named "Katsuhiro Ohuchi"

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New Findings on Pulsatile ECMO: Verification of the Potential to Improve Antithrombogenicity of a Membrane Oxygenator Using Pump-Generated Pulsatile Flow in an Innovative Animal Model.
Hironobu Sakurai, Tatsuki Fujiwara, Katsuhiro Ohuchi, Wataru Hijikata, Daiki Toda

Artif Organs· June 2025

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An optimized approach for increasing lesion size in temperature-controled setting using a catheter with a surface thermocouple and efficient irrigation.
Masateru Takigawa, Junji Yamaguchi, Masahiko Goya, Hidehiro Iwakawa, Tasuku Yamamoto, Katsuhiro Ohuchi

J Arrhythm· June 2024

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Left ventricular assist device mode: Co-pulse left ventricular unloading in a working mode of ex vivo heart perfusion.
Daisuke Sakota, Ryo Kosaka, Eiki Nagaoka, Katsuhiro Ohuchi, Tomoki Tahara

J Heart Lung Transplant· June 2023

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Real-time Lung Weight Measurement During Cellular Ex Vivo Lung Perfusion: An Early Predictor of Transplant Suitability.
Ryo Kosaka, Daisuke Sakota, Ichiro Sakanoue, Hiromichi Niikawa, Katsuhiro Ohuchi

Transplantation· March 2023

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Prevention of thrombus formation in blood pump by mechanical circular orbital excitation of impeller in magnetically levitated centrifugal pump.
Kohei Hatakenaka, Wataru Hijikata, Tatsuki Fujiwara, Katsuhiro Ohuchi, Yusuke Inoue

Artif Organs· February 2023

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Innovative experimental animal models for real-time comparison of antithrombogenicity between two oxygenators using dual extracorporeal circulation circuits and indocyanine green fluorescence imaging.
Hironobu Sakurai, Tatsuki Fujiwara, Katsuhiro Ohuchi, Wataru Hijikata, Yusuke Inoue

Artif Organs· January 2023

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Lung thermography during the initial reperfusion period to assess pulmonary function in cellular ex vivo lung perfusion.
Ryo Kosaka, Daisuke Sakota, Hiromichi Niikawa, Katsuhiro Ohuchi, Hirokuni Arai

Artif Organs· August 2022

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Optical oxygen saturation imaging in cellular ex vivo lung perfusion to assess lobular pulmonary function.
Daisuke Sakota, Ryo Kosaka, Hiromichi Niikawa, Katsuhiro Ohuchi, Hirokuni Arai

Biomed Opt Express· January 2022

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Novel application of indocyanine green fluorescence imaging for real-time detection of thrombus in a membrane oxygenator.
Hironobu Sakurai, Tatsuki Fujiwara, Katsuhiro Ohuchi, Wataru Hijikata, Yusuke Inoue

Artif Organs· October 2021

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Evaluation of real-time thrombus detection method in a magnetically levitated centrifugal blood pump using a porcine left ventricular assist circulation model.
Haruna Seki, Tatsuki Fujiwara, Wataru Hijikata, Tomotaka Murashige, Tomoki Tahara, Katsuhiro Ohuchi

Artif Organs· July 2021

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Development of a Novel Heart Positioner for Minimally Invasive Coronary Surgery.
Tomohiro Mizuno, Katsuhiro Ohuchi, Tatsuki Fujiwara, Keiji Oi, Eiki Nagaoka

Ann Thorac Surg· November 2020

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Development of a real-time and quantitative thrombus sensor for an extracorporeal centrifugal blood pump by near-infrared light.
Daisuke Sakota, Tatsuki Fujiwara, Katsuhiro Ohuchi, Katsuyuki Kuwana, Hiroyuki Yamazaki

Biomed Opt Express· January 2018

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Optical Dynamic Analysis of Thrombus Inside a Centrifugal Blood Pump During Extracorporeal Mechanical Circulatory Support in a Porcine Model.
Tatsuki Fujiwara, Daisuke Sakota, Katsuhiro Ohuchi, Shu Endo, Tomoki Tahara

Artif Organs· October 2017

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Surgical energy device using steam jet for robotic assisted surgery.
Hitoshi Yoshiki, Kotaro Tadano, Daisuke Ban, Katsuhiro Ohuchi, Minoru Tanabe

Annu Int Conf IEEE Eng Med Biol Soc· September 2016

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Transfusion-free neonatal cardiopulmonary bypass using a TinyPump.
Shinya Ugaki, Osami Honjo, Mahito Nakakura, Takuma Douguchi, Akiko Itagaki, Katsuhiro Ohuchi

Ann Thorac Surg· November 2010

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Mechanical damage of red blood cells by rotary blood pumps: selective destruction of aged red blood cells and subhemolytic trauma.
Daisuke Sakota, Ryuki Sakamoto, Hideo Sobajima, Naoyuki Yokoyama, Satoshi Waguri, Katsuhiro Ohuchi

Artif Organs· October 2008

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The re-design at the transformer portion of transcutaneous energy transmission system for all implantable devices.
Masaya Watada, Ryohei Saisho, Yong-Jae Kim, Katsuhiro Ohuchi, Setsuo Takatani

Annu Int Conf IEEE Eng Med Biol Soc· March 2008

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Efficacy of a miniature centrifugal rotary pump (TinyPump) for transfusion-free cardiopulmonary bypass in neonatal piglets.
Shinya Ugaki, Kozo Ishino, Satoru Osaki, Yasuhiro Kotani, Osami Honjo, Katsuhiro Ohuchi

ASAIO J· January 2008

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Feasibility of a TinyPump system for pediatric CPB, ECMO, and circulatory assistance: hydrodynamic performances of the modified pump housing for implantable TinyPump.
Naoyuki Yokoyama, Masaaki Suzuki, Hideo Hoshi, Katsuhiro Ohuchi, Tetsuo Fujimoto

ASAIO J· January 2008

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Deformability of red blood cells and its relation to blood trauma in rotary blood pumps.
Nobuo Watanabe, Daisuke Sakota, Katsuhiro Ohuchi, Setsuo Takatani

Artif Organs· May 2007

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Feasibility of a tiny centrifugal blood pump (TinyPump) for pediatric extracorporeal circulatory support.
Katsuhiro Ohuchi, Hideo Hoshi, Yasuhiko Iwasaki, Kazuhiko Ishihara, Masaharu Yoshikawa

Artif Organs· May 2007

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Deformability of human red blood cells exposed to a uniform shear stress as measured by a cyclically reversing shear flow generator.
Nobuo Watanabe, Yasuyuki Arakawa, Atsushi Sou, Hiroyuki Kataoka, Katsuhiro Ohuchi

Physiol Meas· May 2007

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Hemolytic performance of a MagLev disposable rotary blood pump (MedTech Dispo): effects of MagLev gap clearance and surface roughness.
Hideo Hoshi, Junichi Asama, Wataru Hijikata, Chikara Hara, Tadahiko Shinshi, Katsuhiro Ohuchi

Artif Organs· December 2006

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Computational fluid dynamics analysis of the pediatric tiny centrifugal blood pump (TinyPump).
Kazuyuki Kido, Hideo Hoshi, Nobuo Watanabe, Hiroyuki Kataoka, Katsuhiro Ohuchi

Artif Organs· May 2006

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Currently available ventricular-assist devices: capabilities, limitations and future perspectives.
Katsuhiro Ohuchi, Setsuo Takatani

Expert Rev Med Devices· March 2006

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