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Tatsuo Tsutsui

Explore the profile of Tatsuo Tsutsui including associated specialties, affiliations and a list of published articles. Areas
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Articles 17
Citations 29
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Recent Articles
1.
Yamane T, Kosaka R, Nishida M, Maruyama O, Yamamoto Y, Kuwana K, et al.
Artif Organs . 2012 Oct; 37(2):217-21. PMID: 23020805
The MERA monopivot centrifugal pump has been developed for use in open-heart surgery, circulatory support, and bridge-to-decision for up to 4 weeks. The pump has a closed-type, 50-mm diameter impeller...
2.
Maruyama O, Tomari Y, Sugiyama D, Nishida M, Tsutsui T, Yamane T
ASAIO J . 2009 May; 55(4):314-22. PMID: 19471159
We developed a simple in vitro antithrombogenic testing method using a mock circulation system as used in the hemolysis tests to evaluate the antithrombogenicity of centrifugal blood pumps. This method...
3.
Nishida M, Maruyama O, Kosaka R, Yamane T, Kogure H, Kawamura H, et al.
Artif Organs . 2009 Apr; 33(4):378-86. PMID: 19335415
The hemocompatibility of a newly developed monopivot circulatory assist pump was evaluated by the computational fluid dynamic (CFD) analyses with the particle tracking velocimetry measurement. Results were compared with those...
4.
Yamane T, Nonaka K, Miyoshi H, Maruyama O, Nishida M, Kosaka R, et al.
J Artif Organs . 2009 Feb; 11(4):232-7. PMID: 19184290
We are developing a monopivot centrifugal pump for circulatory assist for a period of more than 2 weeks. The impeller is supported by a pivot bearing at one end and...
5.
Tsujimura S, Kuwabara T, Koguchi H, Yamane T, Tsutsui T, Sankai Y
Annu Int Conf IEEE Eng Med Biol Soc . 2009 Jan; 2008:697-702. PMID: 19162751
To realize safe and effective medical treatment for patients with implantable artificial hearts, we have developed a smart artificial heart (SAH). The SAH can grasp the mechanical condition of the...
6.
Yamane T, Maruyama O, Nishida M, Kosaka R, Chida T, Kawamura H, et al.
Artif Organs . 2008 Apr; 32(6):484-9. PMID: 18422795
The National Institute of Advanced Industrial Science and Technology (AIST) monopivot magnetic suspension centrifugal pump (MC105) was developed for open-heart surgery and several weeks of circulatory assist. The monopivot centrifugal...
7.
Kosaka R, Sankai Y, Yamane T, Tsutsui T
Artif Organs . 2008 Feb; 32(2):157-60. PMID: 18269353
In order to develop a therapeutic control method for an artificial heart that adapts to physiological behavior for more effective medical care, we applied a resonant frequency control method to...
8.
Maruyama O, Yamaguchi K, Nishida M, Onoguchi T, Tsutsui T, Jikuya T, et al.
Artif Organs . 2007 Nov; 32(2):146-56. PMID: 18005270
We have been developing some types of microcapsule suspensions with polyurethane membranes to evaluate the absolute hemolytic characteristics of the centrifugal blood pumps used in circulatory support devices such as...
9.
Yamane T, Maruyama O, Nishida M, Kosaka R, Sugiyama D, Miyamoto Y, et al.
J Artif Organs . 2007 Jun; 10(2):71-6. PMID: 17574508
A noncontact type centrifugal pump without any complicated control or sensing modules has been developed as a long-term implantable artificial heart. Centrifugal pumps with impellers levitated by original hydrodynamic bearings...
10.
Maruyama O, Nishida M, Tsutsui T, Jikuya T, Yamane T
Artif Organs . 2005 Mar; 29(4):345-8. PMID: 15787632
The hemolytic characteristics of monopivot magnetic suspension blood pumps as a function of impeller washout hole configuration and female pivot shape are observed. The pump impellers are designed with three...