SYSTEMS AND METHODS FOR MULTI-RESOLUTION DISCRIMINANT ANALYSIS FOR ULTRASOUND IMAGING

    公开(公告)号:US20190142386A1

    公开(公告)日:2019-05-16

    申请号:US16189920

    申请日:2018-11-13

    Abstract: An ultrasound system includes an ultrasound transducer, a processing circuit, and an output device. The ultrasound transducer detects ultrasound information and outputs the ultrasound information as ultrasound data samples. The processing circuit receives ultrasound data samples from the ultrasound transducer, calculates a plurality of first spectra for a first subset of the received ultrasound data samples, generates a threshold based on the plurality of first spectra, categorizes first spectra greater than the threshold as signal data, otherwise as noise data, processes the signal data using a first signal processing parameter and the noise data using a second signal processing parameter different from the first signal processing parameter, and combines the processed signal data and noise data into an ultrasound output. The output device is configured to output the ultrasound output as at least one of an ultrasound image or ultrasound audio.

    Multi-display power-up animation systems and methods

    公开(公告)号:US10019218B2

    公开(公告)日:2018-07-10

    申请号:US14825939

    申请日:2015-08-13

    Abstract: A portable computing device includes a user interface system including at least a first display and a second display, a memory storing a series of images, a user input device configured to receive an input from a user corresponding to changing a power state of the portable computing device, and a processing circuit coupled to the user interface system, the memory, and the user input device. The processing circuit is configured to receive the input from the user corresponding to changing the power state, determine based on the received input if the input satisfies a trigger condition, and in response to determining that the trigger condition is satisfied, display the series of images on the first display and the second display such that at least one image is displayed on the first display and the second display during a display sequence.

    Device and method for enhancing accuracy of recognizing fetus heart rate acceleration data

    公开(公告)号:US09801609B2

    公开(公告)日:2017-10-31

    申请号:US14235050

    申请日:2012-09-25

    Abstract: The present invention relates to the field of biomedical signal processing, specifically, a device and method of implementation for enhancing the accuracy of fetal heart rate acceleration data recognition. The present invention comprises: collecting fetal heart rate data in a pre-configured period so as to obtain a fetal heart rate data sequence, H(n); performing baseline identification on the fetal heart rate sequence, H(n), to obtain a fetal heart rate baseline data sequence, B(n); pre-processing the fetal heart rate data sequence, H(n), to obtain a pre-processed fetal heart rate data sequence, C(n); performing acceleration recognition on the pre-processed fetal heart rate data sequence, C(n), according to pre-configured acceleration determination criteria and the fetal heart rate baseline data sequence, B(n), to obtain acceleration data segments; calculating an acceleration attribute value for each of the acceleration data segments, and outputting each acceleration data segment and the acceleration attribute value calculation result thereof. The technical solution provided by the present invention effectively distinguishes the variations between the accelerations and the baseline, accurately recognizes each acceleration in continuous accelerations, and avoids the situations of the detected number of fetal heart rate data accelerations being lower than the actual number or being mistaken due to current methods, thereby enhancing the accuracy in recognizing fetal heart rate curve accelerations.

    ADAPTIVE STEERING ADJUSTMENT FOR NEEDLE VISUALIZATION
    19.
    发明申请
    ADAPTIVE STEERING ADJUSTMENT FOR NEEDLE VISUALIZATION 审中-公开
    针对可视化的自适应转向调整

    公开(公告)号:US20170020559A1

    公开(公告)日:2017-01-26

    申请号:US15214072

    申请日:2016-07-19

    Abstract: A steering adjustment for a needle visualization ultrasound system includes a needle, an ultrasound interface and one or more processing electronics. The ultrasound interface receives ultrasound imaging information from a first set of ultrasound firings. The processing electronics are coupled to the ultrasound interface. The processing electronics utilize the information from the first set of firings and identify the angle of the needle and the optimized steering frame angle. The processing electronics are further configured to cause a second set of firings. The second set of firings are configured for the identified needle angle and steering frame angle. The processing electronics are further configured to utilize the ultrasound information from the second set of firings to adaptively and dynamically enhance the visualization of the needle.

    Abstract translation: 用于针状可视化超声系统的转向调节包括针,超声界面和一个或多个处理电子装置。 超声波接口从第一组超声波发射接收超声成像信息。 处理电子器件耦合到超声界面。 处理电子设备利用来自第一组发射的信息,并且识别针的角度和优化的转向架角度。 处理电子器件还被配置成引起第二组发光。 第二组发射被配置用于识别的针角和转向架角度。 处理电子设备还被配置为利用来自第二组发射的超声信息来自动地和动态地增强针的可视化。

    ULTRASOUND SYSTEM AND TRANSDUCER ASSEMBLIES
    20.
    发明申请

    公开(公告)号:US20160317124A1

    公开(公告)日:2016-11-03

    申请号:US15088748

    申请日:2016-04-01

    Abstract: An ultrasound system is disclosed. The ultrasound system includes an ultrasound device. The ultrasound device includes a housing, a control panel coupled to the housing, and a receiver assembly coupled to the housing, wherein the receiver assembly includes a first contact surface. The ultrasound system further includes a transducer assembly having an ultrasound probe and a cartridge, wherein the cartridge includes a second contact surface. The cartridge is configured to be removably received in a slot of the receiver assembly such that the cartridge is movable between a removed position, in which the transducer assembly is not connected to the ultrasound device, and an engaged position, in which the cartridge is positioned in the slot and the first contact surface is electrically coupled to the second contact surface.

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