CORRELATION CONFOCAL MICROSCOPE
    2.
    发明申请
    CORRELATION CONFOCAL MICROSCOPE 有权
    相关协同显微镜

    公开(公告)号:US20140008525A1

    公开(公告)日:2014-01-09

    申请号:US13534600

    申请日:2012-06-27

    CPC classification number: G02B21/0004 G02B21/0056 G02B21/0084

    Abstract: A correlation confocal microscope uses correlated photon pairs to improve resolution. It employs a source of a light beam converging to a point location on a sample, and an objective that gathers light from the point location and generates an image beam. A modulator applies a spatial pattern of modulation to the source light beam to define spatially correlated photons whose spatial correlations are preserved in modulated light gathered from the sample. A filter applies a modulation-selective filter function to the image light beam to generate a filtered light beam of like-modulated photons. A coincidence detector detects temporally coincident photon pairs in the filtered light beam, generating a pulse output that indicates the magnitude of a light-detectable property (such as transmissivity or reflectivity) of the sample at the point location. The modulator may apply phase modulation and the filter may be a phase-sensitive component such as an interferometer.

    Abstract translation: 相关共焦显微镜使用相关的光子对来提高分辨率。 它采用会聚在样本上的点位置的光束的源,以及从点位置收集光并产生图像束的目标。 调制器将调制空间模式应用于源光束以限定空间相关光子,其空间相关性保留在从样本收集的调制光中。 滤波器将调制选择滤波器功能应用于图像光束以产生经过调制的光子的滤波光束。 符合检测器检测滤波光束中的时间上重合的光子对,产生指示样品在点位置处的可光可检测特性(例如透射率或反射率)的幅度的脉冲输出。 调制器可以进行相位调制,并且滤波器可以是诸如干涉仪之类的相敏元件。

    Impedance Tomography Apparatus
    6.
    发明申请
    Impedance Tomography Apparatus 审中-公开
    阻抗层析仪

    公开(公告)号:US20120043969A1

    公开(公告)日:2012-02-23

    申请号:US13318943

    申请日:2010-05-06

    Abstract: An impedance tomography apparatus is disclosed for the measuring of the electrical activity of excitable tissue. The apparatus comprises a plurality of signal transfer devices adapted for transferring an input signal to a body and receiving an output signal from a body. An input signal generator is adapted to generate an electrical input signal and apply it to at least one of the signal transfer devices. A measurement device is arranged to measure the output signal from the body at least one or more of the remaining signal transfer devices, wherein the input signal generator is adapted to generate an input signal of frequency greater than 100 Hz and less that 5 kHz. This allows the depolarisation of nervous or muscle tissue to be imaged.

    Abstract translation: 公开了用于测量可兴奋组织的电活动的阻抗断层摄影装置。 该装置包括适于将输入信号传送到身体并从身体接收输出信号的多个信号传送装置。 输入信号发生器适于产生电输入信号并将其应用于至少一个信号传送装置。 测量装置被布置成测量来自身体的至少一个或多个剩余信号传送装置的输出信号,其中输入信号发生器适于产生频率大于100Hz且小于5kHz的输入信号。 这允许神经或肌肉组织去极化成像。

    Gate Cannulation Apparatus and Methods
    9.
    发明申请
    Gate Cannulation Apparatus and Methods 审中-公开
    门管装置和方法

    公开(公告)号:US20090259296A1

    公开(公告)日:2009-10-15

    申请号:US12100587

    申请日:2008-04-10

    Abstract: A representation of a prosthesis opening is created and a device having a marker is tracked through the opening while monitoring the relative positions of the opening representation and the marker on a display. In one alternative, a representation is made on a display of the center of the contralateral stump opening and an electromagnetic marker coil that is secured to an endovascular delivery device, and the marker and delivery device are guided into the opening, while monitoring the relative positions of the opening center and the electromagnetic marker coil representations. In another alternative, one or more markers are positioned in the vicinity of the prosthesis opening and a device having a marker is tracked to the one or more markers and through the opening where the device is one of a guidewire and a catheter, while monitoring the relative position of the markers on a display.

    Abstract translation: 创建假体开口的表示,并且通过开口跟踪具有标记的装置,同时监视开口表示和标记在显示器上的相对位置。 在一个替代方案中,在对侧残端开口的中心的显示器上形成表示,以及固定到血管内输送装置的电磁标记线圈,并且将标记和输送装置引导到开口中,同时监测相对位置 的开口中心和电磁标记线圈表示。 在另一替代方案中,一个或多个标记位于假体开口附近,并且具有标记的装置被跟踪到一个或多个标记并通过开口,其中该装置是导丝和导管之一,同时监测 标记在显示器上的相对位置。

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