ULTRASOUND IMAGING SYSTEM AND METHOD FOR SEGMENTING AN OBJECT FROM A VOLUMETRIC ULTRASOUND DATASET

    公开(公告)号:US20240285256A1

    公开(公告)日:2024-08-29

    申请号:US18175307

    申请日:2023-02-27

    CPC classification number: A61B8/483 A61B8/466 G06T2207/20084

    Abstract: Various methods and ultrasound imaging systems are provided for segmenting an object. In one example, a method includes accessing a volumetric ultrasound dataset, receiving an identification of a seed point for an object in an image generated based on the volumetric ultrasound dataset, and implementing a two-dimensional segmentation model on a first plurality of parallel slices based on the seed point to generate a first plurality of segmented regions. The method includes implementing the two-dimensional segmentation model on a second plurality of parallel slices based on the seed point to generate a second plurality of segmented regions. The method includes generating a detected region by accumulating the first plurality of segmented regions and the second plurality of segmented regions. The method includes implementing a shape completion model to generate a three-dimensional shape model for the object, and displaying rendering of the object based on the three-dimensional shape model.

    SYSTEM AND METHOD FOR IDENTIFYING A TUMOR OR LESION IN A PROBABILTY MAP

    公开(公告)号:US20220067919A1

    公开(公告)日:2022-03-03

    申请号:US17003467

    申请日:2020-08-26

    Abstract: The present disclosure relates to a system and method for identifying a tumor or lesion in a probability map. In accordance with certain embodiments, a method includes identifying, with a processor, a first region of interest in a first projection image, generating, with the processor, a first probability map from the first projection image and a second probability map from a second projection image, wherein the first probability map includes a second region of interest that has location that corresponds to a location of the first region of interest, interpolating the first probability map and the second probability map, thereby generating a probability volume, wherein the probability volume includes the second region of interest, and outputting, with the processor, a representation of the probability volume to a display.

    Systems and methods for generating normative imaging data for medical image processing using deep learning

    公开(公告)号:US11195277B2

    公开(公告)日:2021-12-07

    申请号:US16457710

    申请日:2019-06-28

    Abstract: Methods and systems are provided for generating a normative medical image from an anomalous medical image. In an example, the method includes receiving an anomalous medical image, wherein the anomalous medical image includes anomalous data, mapping the anomalous medical image to a normative medical image using a trained generative network of a generative adversarial network (GAN), wherein the anomalous data of the anomalous medical image is mapped to normative data in the normative medical image. In some examples, the method may further include displaying the normative medical image via a display device, and/or utilizing the normative medical image for further image analysis tasks to generate robust outcomes from the anomalous medical image.

    Systems and methods for generating normative imaging data for medical image processing using deep learning

    公开(公告)号:US11610313B2

    公开(公告)日:2023-03-21

    申请号:US17512469

    申请日:2021-10-27

    Abstract: Methods and systems are provided for generating a normative medical image from an anomalous medical image. In an example, the method includes receiving an anomalous medical image, wherein the anomalous medical image includes anomalous data, mapping the anomalous medical image to a normative medical image using a trained generative network of a generative adversarial network (GAN), wherein the anomalous data of the anomalous medical image is mapped to normative data in the normative medical image. In some examples, the method may further include displaying the normative medical image via a display device, and/or utilizing the normative medical image for further image analysis tasks to generate robust outcomes from the anomalous medical image.

    Methods and systems for projection profile enabled computer aided detection (CAD)

    公开(公告)号:US11452494B2

    公开(公告)日:2022-09-27

    申请号:US16575092

    申请日:2019-09-18

    Abstract: Systems and methods are provided for projection profile enabled computer aided detection (CAD). Volumetric ultrasound dataset may be generated, based on echo ultrasound signals, and based on the volumetric ultrasound dataset, a three-dimensional (3D) ultrasound volume may generated. Selective structure detection may be applied to the three-dimensional (3D) ultrasound volume. The selective structure detection may include generating based on a projection of the three-dimensional (3D) ultrasound volume in a particular spatial direction, a two-dimensional (2D) image; applying two-dimensional (2D) structure detection to the two-dimensional (2D) image, to identify structure candidates associated with a particular type of structures; selecting for each identified structure candidate, a corresponding local volume within the three-dimensional (3D) ultrasound volume; applying three-dimensional (3D) structure detection to each selected local volume; and identifying based on applying the three-dimensional (3D) structure detection, one or more structure candidates that match the particular type of structures.

    TWO-TIERED MACHINE LEARNING GENERATION OF BIRTH RISK SCORE

    公开(公告)号:US20230178244A1

    公开(公告)日:2023-06-08

    申请号:US17540487

    申请日:2021-12-02

    CPC classification number: G16H50/30 A61B8/02 A61B8/0866 A61B8/5223 G06N20/00

    Abstract: Systems/techniques that facilitate two-tiered machine learning generation of birth risk score are provided. In various embodiments, a system can access a plurality of medical feature collections associated with a pregnant patient. In various aspects, the system can generate, via execution of a plurality of first trained machine learning models, a plurality of embedded features based on the plurality of medical feature collections. In various instances, the system can compute, via execution of a second trained machine learning model, a risk score based on the plurality of embedded features, wherein the risk score indicates an amount of risk to a health of the pregnant patient or a health of a fetus of the pregnant patient that is associated with performing a caesarian-section on the pregnant patient or with waiting for the pregnant patient to give birth naturally.

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