Explorations into development of bionic baroreflex system to overcome arterial pressure dysregulation in patients with cervical cord injury
Explorations into development of bionic baroreflex system to overcome arterial pressure dysregulation in patients with cervical cord injury
批准号:
18100006
负责人:
SUNAGAWA Kenji
金额:
$70.47万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (S)
财政年份:
2006
资助国家:
日本
项目状态:
已结题
起止时间:
2006 至 2010
中文摘要
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英文摘要
Central baroreflex failure in spinal cord injuries results in serious orthostatic hypotension. Even the latest medical science fails to provide a fundamental remedy for those patients. Since somatic inputs affect sympathetic activities, we examined if transcutaneous electrical stimulation can feedback control arterial pressure (bionic baroreflex system) in spinalized patients. We identified skin regions capable of increasing arterial pressure in response to electrical stimulation. We then determined the transfer function from the stimulation to arterial pressure responses and developed the bionic baroreflex system. The bionic baroreflex system fully prevented orthostatic hypotension in patients with spinal cord injuries.
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DOI:
10.1161/hypertensionaha.108.126656
发表时间:
2009-05-01
期刊:
HYPERTENSION
影响因子:
8.3
作者:
[Tian, Qingping, Miyazaki, Ryohei, Sunagawa, Kenji]
通讯作者:
Sunagawa, Kenji
Nanoparticle-Mediated Monocyte-Selective Delivery of Pitavastatin Prevents Angiotensin II-Induced Abdominal Aortic Aneurysm Formation in ApoE-Deficient Mice
纳米颗粒介导的单核细胞选择性递送匹伐他汀可预防 ApoE 缺陷小鼠中血管紧张素 II 诱导的腹主动脉瘤形成
DOI:
--
发表时间:
2010
期刊:
影响因子:
--
作者:
[Katsuki S, et al]
通讯作者:
et al
Endogenous Angiotensin-(1-7) Activity in the Rostral Ventrolateral Medulla Is Enhanced in Spontaneously Hypertensive Rats via Sympathetic Nerve Activity
通过交感神经活动增强自发性高血压大鼠延髓头端腹外侧区的内源性血管紧张素-(1-7) 活性
DOI:
--
发表时间:
2010
期刊:
影响因子:
--
作者:
[Nakagaki T, et al]
通讯作者:
et al
Telmisartan inhibits sympathetic nerve activity through the reduction of oxidative stress and release of GABA in RVLM of hypertensive rats.
替米沙坦通过减少高血压大鼠 RVLM 中的氧化应激和 GABA 释放来抑制交感神经活动。
DOI:
--
发表时间:
2010
期刊:
影响因子:
--
作者:
[Kishi T, Hirooka Y, Sunagawa K.]
通讯作者:
Sunagawa K.
The Reduction of Brain Sigma-1 Receptor Contributes to Sympathetic Hyperactivation in Heart Failure.
大脑 Sigma-1 受体的减少导致心力衰竭时交感神经过度活跃。
DOI:
--
发表时间:
2009
期刊:
影响因子:
--
作者:
[Ito K, Hirooka Y, Sunagawa K.]
通讯作者:
Sunagawa K.
共 131 条
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Development of Bionic Baroreflex System for Treatment of Orthostatic Hypotension due to Shy-Drager Syndrome
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Role of Sympatho-vagal Regulation on Ventricular Arterial Coupling
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依托单位:
Roles of baroreflex in controlling energy efficiency of ventricular arterial coupling
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依托单位:
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依托单位:
Effect of mechanical synchrony on ventricular contractility
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依托单位:
Optimal left ventricular loading using a realtime imprdance loading system
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负责人:SUNAGAWA Kenji
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依托单位:
海外基金