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公开(公告)号:WO2009025769A9
公开(公告)日:2009-02-26
申请号:PCT/US2008/009802
申请日:2008-08-15
Applicant: JAN MEDICAL, INC. , LOVOI, Paul, A. , MURPHY, Kieran , JARVELA, Jeff , NEILD, Pete , THOMAS, John , SCHUMACHER, Ray , MACVEAN, Charlie
Inventor: LOVOI, Paul, A. , MURPHY, Kieran , JARVELA, Jeff , NEILD, Pete , THOMAS, John , SCHUMACHER, Ray , MACVEAN, Charlie
IPC: A61B5/026
Abstract: Vascular conditions are detected non-invasively in the human body using a collection of pressure wave/motion stimulation information from small local regions of the vasculature. An array of accelerometers or other sensors are attached to the head or other points of interest of a patient and blood flow sounds are recorded. Vibration signatures of vessel structures such as branches, aneurysms, stenosis, etc. using random, periodic, band limited or transient analysis provides a library for further processing. The signature library is used to localize the origin of the recognized vascular feature, and the localized feature is presented to the physician in a clinically relevant manner.
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公开(公告)号:WO2009025769A1
公开(公告)日:2009-02-26
申请号:PCT/US2008009802
申请日:2008-08-15
Applicant: JAN MEDICAL INC , LOVOI PAUL A , MURPHY KIERAN , JARVELA JEFF , NEILD PETE , THOMAS JOHN , SCHUMACHER RAY , MACVEAN CHARLIE
Inventor: LOVOI PAUL A , MURPHY KIERAN , JARVELA JEFF , NEILD PETE , THOMAS JOHN , SCHUMACHER RAY , MACVEAN CHARLIE
IPC: A61B5/026
CPC classification number: A61B7/04 , A61B5/02007 , A61B5/4076 , A61B5/6814 , A61B5/7267 , G06F19/324 , G16H50/20 , G16H50/50
Abstract: Vascular conditions are detected non-invasively in the human body using a collection of pressure wave/motion stimulation information from small local regions of the vasculature. An array of accelerometers or other sensors are attached to the head or other points of interest of a patient and blood flow sounds are recorded. Vibration signatures of vessel structures such as branches, aneurysms, stenosis, etc. using random, periodic, band limited or transient analysis provides a library for further processing. The signature library is used to localize the origin of the recognized vascular feature, and the localized feature is presented to the physician in a clinically relevant manner.
Abstract translation: 使用从脉管系统的小局部区域的压力波/运动刺激信息的集合在人体内非侵入性地检测血管病变。 一组加速度计或其他传感器附着在患者的头部或其他感兴趣点上,并记录血流声音。 使用随机,周期,带限或瞬态分析的血管结构如分支,动脉瘤,狭窄等的振动特征提供了进一步处理的文库。 签名库用于定位识别的血管特征的起源,并且以临床相关的方式向局部特征提供局部特征。
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