RAMAN AND RESONANT RAMAN DETECTION OF VULNERABLE PLAQUE OPTICAL ANALYZER AND IMAGER
    2.
    发明申请
    RAMAN AND RESONANT RAMAN DETECTION OF VULNERABLE PLAQUE OPTICAL ANALYZER AND IMAGER 审中-公开
    拉曼和谐波拉曼检测易受攻击的光学分析仪和成像器

    公开(公告)号:US20170049328A1

    公开(公告)日:2017-02-23

    申请号:US15243607

    申请日:2016-08-22

    CPC classification number: A61B5/0086 A61B5/0075 A61B5/02007 A61B2562/0238

    Abstract: Vulnerable plaque (VP) is the main cause of death from heart attacks. All currently available methods developed to diagnose VP lack sensitivity and or specificity and are still unable to identify VP. Our patent addresses the problem to diagnose VP in arteries. The teachings here disclose a vulnerable plaque optical analyzer (VPOA) and Imager (VOPAI) for monitoring arterial walls by measuring whether the fingerprint Raman spectrum of adipose (lipid) tissue using Resonance Raman (RR) and common Raman(R) signals of aortic intimal wall layer. The RR and R lines of lipid determine presentation of VP.

    Abstract translation: 易受伤害的斑块(VP)是心脏病发作死亡的主要原因。 目前开发用于诊断VP的所有方法缺乏灵敏度和/或特异性,仍然无法识别VP。 我们的专利解决了诊断动脉中VP的问题。 这里的教导公开了通过使用共振拉曼(RR)和主动脉内膜的共同拉曼(R)信号测量脂肪(脂质)组织的指纹拉曼光谱来监测动脉壁的易损斑块光学分析仪(VPOA)和成像仪(VOPAI) 墙层。 脂质的RR和R线决定VP的呈现。

    Resonance Raman spectroscopy analyzer instrument for biomolecules in tissues and cells

    公开(公告)号:US10426349B2

    公开(公告)日:2019-10-01

    申请号:US15243391

    申请日:2016-08-22

    Abstract: A method to detect vibrations associated with biomolecules in tissues and cellsuses Resonance Raman (RR) spectroscopy to measure specific biomolecules in tissue and cells signals. The changes of RR lines of key molecules present to the chemical conformations and change due to disease such as cancer and heart disease. Biomolecules are collagen, flavins, tryptophan, NADH, NAD, etc. The laser beams excite RR of vibration associated with absorption of the key native molecules in tissue (Tryptophan, NADH, Flavins, Collagen, carotenoids, porphyrins and others. The margin assessment and RR images in 2D and 3D regions are found by RR signals using position scanners. The intensity and the numbers of molecule fingerprints indicate the presence of and the degree of the changes of chemical conformations.

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