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Items: 1 to 20 of 112

1.

Change of coronary flow by continuous-flow left ventricular assist device with cardiac beat synchronizing system (native heart load control system) in acute ischemic heart failure model.

Umeki A, Nishimura T, Ando M, Takewa Y, Yamazaki K, Kyo S, Ono M, Tsukiya T, Mizuno T, Taenaka Y, Tatsumi E.

Circ J. 2013;77(4):995-1000. Epub 2012 Dec 27.

2.

Change in myocardial oxygen consumption employing continuous-flow LVAD with cardiac beat synchronizing system, in acute ischemic heart failure models.

Umeki A, Nishimura T, Takewa Y, Ando M, Arakawa M, Kishimoto Y, Tsukiya T, Mizuno T, Kyo S, Ono M, Taenaka Y, Tatsumi E.

J Artif Organs. 2013 Jun;16(2):119-28. doi: 10.1007/s10047-012-0682-0. Epub 2013 Jan 17.

PMID:
23324904
3.

Alteration of LV end-diastolic volume by controlling the power of the continuous-flow LVAD, so it is synchronized with cardiac beat: development of a native heart load control system (NHLCS).

Umeki A, Nishimura T, Ando M, Takewa Y, Yamazaki K, Kyo S, Ono M, Tsukiya T, Mizuno T, Taenaka Y, Tatsumi E.

J Artif Organs. 2012 Jun;15(2):128-33. doi: 10.1007/s10047-011-0615-3. Epub 2011 Nov 12.

PMID:
22080357
4.

Development of a novel drive mode to prevent aortic insufficiency during continuous-flow LVAD support by synchronizing rotational speed with heartbeat.

Kishimoto Y, Takewa Y, Arakawa M, Umeki A, Ando M, Nishimura T, Fujii Y, Mizuno T, Nishimura M, Tatsumi E.

J Artif Organs. 2013 Jun;16(2):129-37. doi: 10.1007/s10047-012-0685-x. Epub 2013 Jan 23.

PMID:
23340818
5.

Alternation of left ventricular load by a continuous-flow left ventricular assist device with a native heart load control system in a chronic heart failure model.

Arakawa M, Nishimura T, Takewa Y, Umeki A, Ando M, Adachi H, Tatsumi E.

J Thorac Cardiovasc Surg. 2014 Aug;148(2):698-704. doi: 10.1016/j.jtcvs.2013.12.049. Epub 2014 Jan 15.

PMID:
24521976
6.

A novel counterpulsation mode of rotary left ventricular assist devices can enhance myocardial perfusion.

Ando M, Takewa Y, Nishimura T, Yamazaki K, Kyo S, Ono M, Tsukiya T, Mizuno T, Taenaka Y, Tatsumi E.

J Artif Organs. 2011 Sep;14(3):185-91. doi: 10.1007/s10047-011-0573-9. Epub 2011 May 28.

PMID:
21626099
7.

Novel control system to prevent right ventricular failure induced by rotary blood pump.

Arakawa M, Nishimura T, Takewa Y, Umeki A, Ando M, Kishimoto Y, Fujii Y, Kyo S, Adachi H, Tatsumi E.

J Artif Organs. 2014 Jun;17(2):135-41. doi: 10.1007/s10047-014-0757-1. Epub 2014 Feb 7.

PMID:
24504544
8.

Electrocardiogram-synchronized rotational speed change mode in rotary pumps could improve pulsatility.

Ando M, Nishimura T, Takewa Y, Yamazaki K, Kyo S, Ono M, Tsukiya T, Mizuno T, Taenaka Y, Tatsumi E.

Artif Organs. 2011 Oct;35(10):941-7. doi: 10.1111/j.1525-1594.2011.01205.x. Epub 2011 May 25.

PMID:
21615427
9.

Rotary pump speed modulation for generating pulsatile flow and phasic left ventricular volume unloading in a bovine model of chronic ischemic heart failure.

Soucy KG, Giridharan GA, Choi Y, Sobieski MA, Monreal G, Cheng A, Schumer E, Slaughter MS, Koenig SC.

J Heart Lung Transplant. 2015 Jan;34(1):122-31. doi: 10.1016/j.healun.2014.09.017. Epub 2014 Sep 28.

PMID:
25447573
10.

Coronary vascular resistance increases under full bypass support of centrifugal pumps--relation between myocardial perfusion and ventricular workload during pump support.

Ando M, Takewa Y, Nishimura T, Yamazaki K, Kyo S, Ono M, Tsukiya T, Mizuno T, Taenaka Y, Tatsumi E.

Artif Organs. 2012 Jan;36(1):105-10. doi: 10.1111/j.1525-1594.2011.01298.x. Epub 2011 Aug 16.

PMID:
21848933
11.

Chronic effect of left ventricular assist pumping on right ventricular function.

Fukuda S, Takano H, Taenaka Y, Nakatani T, Noda H, Kinoshita M, Akutsu T, Takeuchi A.

ASAIO Trans. 1988 Jul-Sep;34(3):712-5.

PMID:
3196588
12.

Creating an ideal "off-test mode" for rotary left ventricular assist devices: establishing a safe and appropriate weaning protocol after myocardial recovery.

Ando M, Nishimura T, Takewa Y, Kyo S, Ono M, Taenaka Y, Tatsumi E.

J Thorac Cardiovasc Surg. 2012 May;143(5):1176-82. doi: 10.1016/j.jtcvs.2011.07.065. Epub 2011 Dec 3.

PMID:
22137806
13.

Improvement of myocardial mitochondrial function after hemodynamic support with left ventricular assist devices in patients with heart failure.

Lee SH, Doliba N, Osbakken M, Oz M, Mancini D.

J Thorac Cardiovasc Surg. 1998 Aug;116(2):344-9.

PMID:
9699589
14.

Partial support with a centrifugal left ventricular assist device reduces myocardial oxygen consumption in chronic, ischemic heart failure.

Goldstein AH, Monreal G, Kambara A, Spiwak AJ, Schlossberg ML, Abrishamchian AR, Gerhardt MA.

J Card Fail. 2005 Mar;11(2):142-51.

PMID:
15732036
15.

Effect of counter-pulsation control of a pulsatile left ventricular assist device on working load variations of the native heart.

Choi SW, Nam KW, Lim KM, Shim EB, Won YS, Woo HM, Kwak HH, Noh MR, Kim IY, Park SM.

Biomed Eng Online. 2014 Apr 3;13(1):35. doi: 10.1186/1475-925X-13-35.

16.

Pulsatile support using a rotary left ventricular assist device with an electrocardiography-synchronized rotational speed control mode for tracking heart rate variability.

Arakawa M, Nishimura T, Takewa Y, Umeki A, Ando M, Kishimoto Y, Kishimoto S, Fujii Y, Date K, Kyo S, Adachi H, Tatsumi E.

J Artif Organs. 2015 Nov 25. [Epub ahead of print]

PMID:
26608806
17.

Assessment of synchrony relationships between the native left ventricle and the HeartMate left ventricular assist device.

Maybaum S, Williams M, Barbone A, Levin H, Oz M, Mancini D.

J Heart Lung Transplant. 2002 May;21(5):509-15.

PMID:
11983539
18.

Improved left ventricular unloading and circulatory support with synchronized pulsatile left ventricular assistance compared with continuous-flow left ventricular assistance in an acute porcine left ventricular failure model.

Letsou GV, Pate TD, Gohean JR, Kurusz M, Longoria RG, Kaiser L, Smalling RW.

J Thorac Cardiovasc Surg. 2010 Nov;140(5):1181-8. doi: 10.1016/j.jtcvs.2010.03.043. Epub 2010 May 23.

PMID:
20546799
19.

Cavopulmonary anastomosis improves left ventricular assist device support in acute biventricular failure.

Succi GM, Moreira LF, Leirner AA, Silva RS, Stolf NA.

Eur J Cardiothorac Surg. 2009 Mar;35(3):528-33. doi: 10.1016/j.ejcts.2008.11.026. Epub 2009 Jan 8.

PMID:
19135382
20.

Effects of continuous flow left ventricular assist device support on microvascular endothelial function.

Lou X, Templeton DL, John R, Dengel DR.

J Cardiovasc Transl Res. 2012 Jun;5(3):345-50. doi: 10.1007/s12265-011-9321-z. Epub 2011 Sep 20.

PMID:
21932132
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