Metal Artificial Muscle 'BioMetal Fiber'

D Homma - Journal of the Robotics Society of Japan, 2003 - jstage.jst.go.jp
バ イオメタル・ファイバー (当 社登録商標, BMF と 略す) は, 通 電で筋肉のように緊張収縮一弛緩
伸張運動 をする細線状のアクチュエータである. 通 常はナイロンの糸のように柔 らか く, し なやかで…

Peristaltic hemodynamics of a new pediatric circulatory assist system for Fontan circulation using shape memory alloy fibers

…, T Shiga, Y Tsuboko, D Homma… - 2013 35th Annual …, 2013 - ieeexplore.ieee.org
Fontan procedure is one of the common surgical treatments of congenital heart diseases.
Patients with Fontan circulation have single ventricle in the systemic circulation with the total …

Controlling methods of a newly developed extra aortic counter-pulsation device using shape memory alloy fibers

…, Y Tsuboko, H Muira, D Homma… - 2013 35th Annual …, 2013 - ieeexplore.ieee.org
Diastolic counter-pulsation has been used to provide circulatory augmentation for short term
cardiac support. The success of intra-aortic balloon pump (IABP) therapy has generated …

Light-use Efficiency and Fruit Dry Matter Content Affect Fresh Yield of Sweet Pepper

M Homma, Y Onodera, M Kanzaki, S Kaneko… - …, 2024 - journals.ashs.org
Improving the productivity of sweet pepper ( Capsicum annuum ) is essential to meeting the
increasing global demand. This can be partially accomplished by investigating and …

Rocky planetesimal formation aided by organics

KA Homma, S Okuzumi, T Nakamoto… - The Astrophysical …, 2019 - iopscience.iop.org
The poor stickiness of silicate dust grains is a major obstacle to the formation of rocky
planetesimals. In this study, we examine the possibility that silicate grains with an organic mantle, …

Structural design of a newly developed pediatric circulatory assist device for Fontan circulation by using shape memory alloy fiber

…, S Mochizuki, H Miura, D Homma… - … Conference of the …, 2011 - ieeexplore.ieee.org
Total cavopulmonary connection (TCPC) is commonly applied for the surgical treatment of
congenital heart disease such as single ventricle in pediatric patients. Patients with no …

Examination of mitral regurgitation with a goat heart model for the development of intelligent artificial papillary muscle

…, T Kitano, T Shiga, D Homma - … Conference of the …, 2012 - ieeexplore.ieee.org
Annuloplasty for functional mitral or tricuspid regurgitation has been made for surgical
restoration of valvular diseases. However, these major techniques may sometimes be ineffective …

Examination of natural esophageal mechanical properties for the design of an artificial esophagus

…, M Hashem, A Yamada, Y Tsuboko, K Sano, D Homma… - 生体医工学, 2014 - jstage.jst.go.jp
In order to promote peristaltic function in the patients with the end stage of esophageal cancer,
we have been developing an implantable artificial esophagus. Surgical treatments, such …

Fine tuning of the net charge alternation of polyzwitterion surfaced lipid nanoparticles to enhance cellular uptake and membrane fusion potential

K Homma, Y Miura, M Kobayashi… - … and Technology of …, 2024 - Taylor & Francis
Lipid nanoparticles (LNPs) coated with functional and biocompatible polymers have been
widely used as carriers to deliver oligonucleotide and messenger RNA therapeutics to treat …

Micro Mechanism Using Shape Memory Alloy

D HOMMA - Journal of the Robotics Society of Japan, 1990 - jstage.jst.go.jp
Ti-Ni 系 形状記憶合金 (以 後 SMA と 略す.) は, 固体アクチュエータの中でも操作量, 操 作力ともに
大きく, 耐久性を考えても 2% 0 近 い形状回復ひずみと 100MPa 以上の形状回復応力を繰 り返 し…