Carotid pulse measurement device
    1.
    发明申请
    Carotid pulse measurement device 审中-公开
    颈动脉脉搏测量装置

    公开(公告)号:US20080154140A1

    公开(公告)日:2008-06-26

    申请号:US11783447

    申请日:2007-04-10

    IPC分类号: A61B5/02

    摘要: A carotid pulse measurement device provided for measuring carotid pulse of a user's neck includes a band, an artery-pressing air cell, an inflating/deflating device, and a pressure detection unit. The band functions to surround the user's neck. The air cell is arranged in the band and is fluidly connected to the inflating/deflating device for selectively inflating/deflating the air cell. The pressure detection unit detects variation of pressure inside the air cell. To use the measurement device, the band is put around the user's neck with the air cell positioned exactly corresponding to the carotid artery of the neck so that the pressure detection device detects the pressure variation and generates a digital pulse signal, which is employed to calculate arteriosclerosis index of the user for evaluation the degree of arteriosclerosis of the user.

    摘要翻译: 用于测量使用者颈部颈动脉脉搏的颈动脉搏动测量装置包括带,动脉压气囊,充气/放气装置和压力检测单元。 乐队的功能是围绕用户的脖子。 气囊布置在带中并且流体地连接到充气/放气装置,用于选择性地使空气室膨胀/放气。 压力检测单元检测气囊内的压力变化。 为了使用测量装置,将带放在用户颈部周围,其中气囊正好对应于颈部的颈动脉,使得压力检测装置检测压力变化并产生用于计算的数字脉冲信号 用户的动脉硬化指数用于评估用户的动脉硬化程度。

    Ultrasonic imaging technique for differentiating the distribution of scatterers within a tissue
    3.
    发明授权
    Ultrasonic imaging technique for differentiating the distribution of scatterers within a tissue 有权
    超声成像技术,用于区分组织内散射体的分布

    公开(公告)号:US08092387B2

    公开(公告)日:2012-01-10

    申请号:US11826082

    申请日:2007-07-12

    IPC分类号: A61B8/00

    摘要: An ultrasonic imaging technique for differentiating the distribution of scatterers within a tissue comprises a correcting and an imaging procedure. The correcting procedure includes steps of obtaining ultrasonic backscattered signals from a standard phantom, compensating and demodulating the signals into an envelope image, calculating the parameter m and m, selecting a window to calculate parameter mw in each location of the envelope image and mw, if mw≠ m then increase the size of the window to repeat the steps above, and when mw= m, it is the optimal size of the window. The imaging procedure includes steps of obtaining ultrasonic backscattered signals from a target tissue, compensating and demodulating the signals into an envelope image, calculating mw in each location to form a mw matrix, and presenting the matrix by utilizing pseudocolors.

    摘要翻译: 用于区分组织内散射体分布的超声成像技术包括校正和成像过程。 校正过程包括从标准体模获取超声反向散射信号,补偿和解调信号到包络图像中的步骤,计算参数m和m,选择窗口以计算包络图像和mw的每个位置中的参数mw,如果 mw≠m然后增加窗口的大小以重复上述步骤,当mw = m时,它是窗口的最佳大小。 成像过程包括从目标组织获得超声反向散射信号,补偿和解调信号到包络图像中的步骤,在每个位置计算mw以形成mw矩阵,并且通过利用伪随机光呈现矩阵。

    Ultrasonic imaging technique for differentiating the distribution of scatterers within a tissue
    4.
    发明申请
    Ultrasonic imaging technique for differentiating the distribution of scatterers within a tissue 有权
    超声成像技术,用于区分组织内散射体的分布

    公开(公告)号:US20080114242A1

    公开(公告)日:2008-05-15

    申请号:US11826082

    申请日:2007-07-12

    IPC分类号: A61B8/14

    摘要: An ultrasonic imaging technique for differentiating the distribution of scatterers within a tissue comprises a correcting and an imaging procedure. The correcting procedure includes steps of obtaining ultrasonic backscattered signals from a standard phantom, compensating and demodulating the signals into an envelope image, calculating the parameter m and m, selecting a window to calculate parameter mw in each location of the envelope image and mw, if mw≠ m then increase the size of the window to repeat the steps above, and when mw= m, it is the optimal size of the window. The imaging procedure includes steps of obtaining ultrasonic backscattered signals from a target tissue, compensating and demodulating the signals into an envelope image, calculating mw in each location to form a mw matrix, and presenting the matrix by utilizing pseudocolors.

    摘要翻译: 用于区分组织内散射体分布的超声成像技术包括校正和成像过程。 校正过程包括从标准体模获取超声后向散射信号,补偿和解调信号到包络图像中的步骤,计算参数m和 m,选择窗口以计算参数m < w ,并且 m ,如果 m > m然后增加窗口的大小以重复上述步骤,当 m = m,它是窗口的最佳大小。 成像过程包括以下步骤:从目标组织获得超声后向散射信号,将信号补偿和解调为包络图像,在每个位置计算m≠W以形成矩阵 ,并通过利用假胶体呈现矩阵。