MOBILE OPTICAL DEVICE AND METHODS FOR MONITORING MICROVASCULAR HEMODYNAMICS
    4.
    发明申请
    MOBILE OPTICAL DEVICE AND METHODS FOR MONITORING MICROVASCULAR HEMODYNAMICS 审中-公开
    用于监测微血管动力学的移动光学装置和方法

    公开(公告)号:US20170071516A1

    公开(公告)日:2017-03-16

    申请号:US14988619

    申请日:2016-01-05

    Abstract: A method implemented using a device to measure hemodynamic parameters is provided. The method includes transmitting, by the client device, a message to the server. The method includes capturing, by a camera, a first image of a plurality of images of a target region while two light emitting diode (LED) sensors emit light, via a collimated lens, on the target region. The method also includes capturing, by the camera, a second image of the plurality of images of the target region while the two LED sensors emit light, via the collimated lens, on the target region. The second image is captured a predetermined time after the first image is captured. The method further includes determining one or more hemodynamic parameters based on a difference between the first captured image and the second captured image.

    Abstract translation: 提供了使用装置测量血液动力学参数实现的方法。 该方法包括由客户端设备向服务器发送消息。 该方法包括通过相机拍摄目标区域的多个图像的第一图像,同时两个发光二极管(LED)传感器经由准直透镜在目标区域上发光。 该方法还包括通过相机捕获目标区域的多个图像的第二图像,同时两个LED传感器经由准直透镜在目标区域上发光。 捕获第一图像之后的预定时间捕获第二图像。 该方法还包括基于第一拍摄图像和第二拍摄图像之间的差异来确定一个或多个血液动力学参数。

    METHOD FOR CORRECTING ERRORS ASSOCIATED WITH ASYNCHRONOUS TIMING OFFSETS BETWEEN TRANSMIT AND RECEIVE CLOCKS IN MRI WIRELESS RADIOFREQUENCY COILS
    6.
    发明申请
    METHOD FOR CORRECTING ERRORS ASSOCIATED WITH ASYNCHRONOUS TIMING OFFSETS BETWEEN TRANSMIT AND RECEIVE CLOCKS IN MRI WIRELESS RADIOFREQUENCY COILS 有权
    用于校正MRI无线无线电线圈中发射和接收时钟之间异步时序偏移相关错误的方法

    公开(公告)号:US20150066413A1

    公开(公告)日:2015-03-05

    申请号:US14475377

    申请日:2014-09-02

    CPC classification number: G01R33/56509 G01R33/3692 G01R33/583

    Abstract: A method and apparatus correcting errors associated with timing offsets in radiofrequency coils. The method and apparatus include a memory element and a controller. The controller is configured to execute a set of instructions to receive data of a plurality of signals, the plurality of signals comprising at least one projection echo. The controller is also configured to identify a plurality of offsets of the plurality of signals based on the at least one projection echo. The controller is also configured to apply the plurality of offsets to a k-space of the plurality of signals.

    Abstract translation: 一种校正与射频线圈中的定时偏移相关联的误差的方法和装置。 该方法和装置包括存储元件和控制器。 控制器被配置为执行一组指令以接收多个信号的数据,所述多个信号包括至少一个投影回波。 控制器还被配置为基于至少一个投影回波来识别多个信号的多个偏移。 控制器还被配置为将多个偏移应用于多个信号的k空间。

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