System and method for maneuvering coils power optimization

    公开(公告)号:US10070932B2

    公开(公告)日:2018-09-11

    申请号:US14908245

    申请日:2014-08-26

    Abstract: An optimization unit controls electrical currents of a set of electromagnets to generate a wanted maneuvering magnetic field pattern (MMP) for moving an in-vivo device in the GI system. The optimization unit may calculate a magnetic force and a magnetic field to maneuver the in-vivo device from a current location and/or orientation to a new location and/or orientation. The optimization unit may solve a magnetic force optimization problem with respect to the magnetic force in order to determine electrical currents suitable for generating the wanted MMP. The optimization unit may additionally or alternatively solve a minimum electrical power optimization problem with respect to the electrical power to be consumed by the electromagnets in order to recalculate or adjust the electrical currents. The optimization unit may solve one or more of the optimization problems while complying with a set of constraints associated with or derived from each type of optimization objective.

    System and method for detection of in-vivo pathology sequences
    45.
    发明授权
    System and method for detection of in-vivo pathology sequences 有权
    用于检测体内病理学序列的系统和方法

    公开(公告)号:US09430706B1

    公开(公告)日:2016-08-30

    申请号:US14503486

    申请日:2014-10-01

    Inventor: Dori Peleg

    Abstract: An in-vivo imaging system and method to automatically detect a pathology frame sequence in an image stream captured in vivo. An image stream comprising a plurality of image frames captured in vivo may be received, and a pathology score for at least a portion of the image frames is received. A seed frame which includes at least one pathology candidate may be selected, and the position of the pathology candidate in the seed frame may be determined. A sequence of frames adjacent to the seed frame is defined comprising frames that depict the pathology candidate, and a pathology sequence score is calculated based on the sequence, the pathology sequence score correlating to the probability that the sequence of frames adjacent to the seed frame includes a pathology. If the pathology sequence score is within a range, a display method may be adapted, or the pathology score may be changed based.

    Abstract translation: 一种体内成像系统和方法,用于自动检测在体内捕获的图像流中的病理学框架序列。 可以接收包括在体内捕获的多个图像帧的图像流,并且接收至少一部分图像帧的病理评分。 可以选择包括至少一个病理候选的种子框,并且可以确定种子帧中病理候选的位置。 定义与种子帧相邻的一系列帧,其包括描绘病理候选的帧,并且基于与该种子帧相邻的帧的序列包含的概率相关的序列计算病理学序列得分 病理学。 如果病理学序列分数在一个范围内,则可以适应显示方法,或者可以基于病变评分进行改变。

    System and method for detection of transitions in an image stream of the gastrointestinal tract
    47.
    发明授权
    System and method for detection of transitions in an image stream of the gastrointestinal tract 有权
    用于检测胃肠道图像流中的转换的系统和方法

    公开(公告)号:US09324145B1

    公开(公告)日:2016-04-26

    申请号:US14454975

    申请日:2014-08-08

    Abstract: A system and method for detecting a transition in a stream of images of a gastrointestinal (GI) tract may include selecting images from an in-vivo image stream; calculating a segment score for each selected image indicating in which segment of the GI tract the image was captured; applying a smoothing function on the scores; detecting a global step in the smoothed segment score signal indicating a substantial change in a parameter calculated based on segment score signal values of the segment score signal values; detecting a local step indicating a substantial change in a parameter calculated based on segment score signal values of a predetermined interval of the of the segment score signal values; combining the local step and the global step; and determining a point of transition in the stream from one anatomical segment to another, the point of transition correlating to the combined step.

    Abstract translation: 用于检测胃肠道(GI)道的图像流中的转变的系统和方法可以包括从体内图像流中选择图像; 计算每个所选图像的片段得分,指示在所述GI道的哪个片段中捕获所述图像; 对得分应用平滑函数; 检测所述平滑段分数信号中的全局步长,其指示基于所述分数分数信号值的分数分数信号值计算的参数的实质变化; 检测指示基于片段得分信号值的预定间隔的片段分数信号值计算的参数的实质变化的本地步骤; 结合本地步骤与全球化步骤; 以及确定所述流中的从一个解剖段到另一解剖点的转变点,所述过渡点与组合步骤相关。

    DEVICE AND SYSTEM FOR CHECKING THE STATUS OF AN IN-VIVO IMAGING DEVICE
    49.
    发明申请
    DEVICE AND SYSTEM FOR CHECKING THE STATUS OF AN IN-VIVO IMAGING DEVICE 有权
    用于检查图像内成像装置的状态的装置和系统

    公开(公告)号:US20150313448A1

    公开(公告)日:2015-11-05

    申请号:US14797219

    申请日:2015-07-13

    Abstract: A device and system for monitoring the status of a battery in an in-vivo imaging device, prior to use of the in-vivo imaging device. The device may include a frame counter for counting the number of frames captured and may include monitoring the voltage of the battery. A warning signal is generated if it is determined that the battery is faulty prior to use. The warning signal can be generated by the device and/or by a receiver which receives data from the in-vivo imaging device and/or a by workstation which receives the data from the receiver.

    Abstract translation: 一种用于在使用体内成像装置之前监测体内成像装置中的电池的状态的装置和系统。 设备可以包括用于对所捕获的帧的数量进行计数的帧计数器,并且可以包括监视电池的电压。 如果在使用前确定电池故障,则会产生警告信号。 警报信号可以由设备和/或从接收来自体内成像设备的数据的接收器和/或从接收器接收数据的工作站生成。

    SYSTEM AND METHOD FOR DISPLAYING PORTIONS OF IN-VIVO IMAGES
    50.
    发明申请
    SYSTEM AND METHOD FOR DISPLAYING PORTIONS OF IN-VIVO IMAGES 审中-公开
    用于显示图像内容的系统和方法

    公开(公告)号:US20150248223A1

    公开(公告)日:2015-09-03

    申请号:US14713016

    申请日:2015-05-15

    Abstract: A method and a system for displaying portions of in vivo images such as pathological or anatomical landmark portions of images, may include receiving a stream of in vivo images captured in a body lumen, and selecting relevant image portions such as suspected pathological image portions from the stream, based on one or more predetermined criteria. A spatial arrangement of the image portions may be determined, and the selected image portions may be resized to an appropriate size, and displayed in a rectangular or hexagonal array layout according to the determined spatial arrangement, such that rows and columns of selected image portions are adjacent to each other.

    Abstract translation: 用于显示诸如图像的病理学或解剖学标记部分的体内图像的部分的方法和系统可以包括接收在体腔中捕获的体内图像流,以及从相关图像部分中选择相关图像部分,例如来自 流,基于一个或多个预定标准。 可以确定图像部分的空间布置,并且可以根据所确定的空间布置将所选择的图像部分调整为适当的大小,并以矩形或六边形阵列布局显示,使得所选图像部分的行和列为 相邻。

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