Deep learning medical systems and methods for image reconstruction and quality evaluation

    公开(公告)号:US10896352B2

    公开(公告)日:2021-01-19

    申请号:US16697904

    申请日:2019-11-27

    Abstract: Methods and apparatus to automatically generate an image quality metric for an image are provided. An example method includes automatically processing a first medical image using a deployed learning network model to generate an image quality metric for the first medical image, the deployed learning network model generated from a digital learning and improvement factory including a training network, wherein the training network is tuned using a set of labeled reference medical images of a plurality of image types, and wherein a label associated with each of the labeled reference medical images indicates a central tendency metric associated with image quality of the image. The example method includes computing the image quality metric associated with the first medical image using the deployed learning network model by leveraging labels and associated central tendency metrics to determine the associated image quality metric for the first medical image.

    Machine-guided imaging techniques

    公开(公告)号:US10881353B2

    公开(公告)日:2021-01-05

    申请号:US16430160

    申请日:2019-06-03

    Abstract: A method includes generating a three-dimensional (3D) surface map associated with a patient from a patient sensor, generating a 3D patient space from the 3D surface map associated with the patient, determining a current pose associated with the patient based on the 3D surface map associated with the patient, comparing the current pose with a desired pose associated with the patient with respect to an imaging system, determining a recommended movement based on the comparison between the current pose and the desired pose, and providing an indication of the recommended movement. The desired pose facilitates imaging of an anatomical feature of the patient by the imaging system and the recommended movement may reposition the patient in the desired pose.

    Deep learning medical systems and methods for image reconstruction and quality evaluation

    公开(公告)号:US10565477B2

    公开(公告)日:2020-02-18

    申请号:US16511972

    申请日:2019-07-15

    Abstract: Methods and apparatus to automatically generate an image quality metric for an image are provided. An example method includes automatically processing a first medical image using a deployed learning network model to generate an image quality metric for the first medical image, the deployed learning network model generated from a digital learning and improvement factory including a training network, wherein the training network is tuned using a set of labeled reference medical images of a plurality of image types, and wherein a label associated with each of the labeled reference medical images indicates a central tendency metric associated with image quality of the image. The example method includes computing the image quality metric associated with the first medical image using the deployed learning network model by leveraging labels and associated central tendency metrics to determine the associated image quality metric for the first medical image.

    METHOD FOR MEASURING LIVER FAT MASS USING DUAL-ENERGY X-RAY ABSORPTIOMETRY
    9.
    发明申请
    METHOD FOR MEASURING LIVER FAT MASS USING DUAL-ENERGY X-RAY ABSORPTIOMETRY 有权
    使用双能量X射线吸收测定法测量肝脏质量的方法

    公开(公告)号:US20140371570A1

    公开(公告)日:2014-12-18

    申请号:US13915876

    申请日:2013-06-12

    Abstract: Methods for measuring liver fat mass are provided. One method includes acquiring dual-energy two-dimensional (2D) scan information from a dual-energy X-ray scan of a body and generating a dual-energy X-ray image of the body using the 2D scan information. The method further includes identifying a region of interest using the dual-energy X-ray image and determining a subcutaneous fat mass for each of a plurality of sections of the region of interest. The method also includes determining a liver fat mass for the region of interest based on the determined subcutaneous fat mass for each of the plurality of sections.

    Abstract translation: 提供了测量肝脏脂肪量的方法。 一种方法包括从身体的双能量X射线扫描获取双能量二维(2D)扫描信息,并使用2D扫描信息产生身体的双能量X射线图像。 该方法还包括使用双能量X射线图像识别感兴趣区域,并且确定感兴趣区域的多个部分中的每个部分的皮下脂肪量。 该方法还包括基于确定的多个部分中的每一个的确定的皮下脂肪量确定感兴趣区域的肝脏脂肪量。

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