Patents by Inventor Jiawen Yao

Jiawen Yao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11900592
    Abstract: A method for pancreatic mass diagnosis and patient management includes: receiving CT images of a pancreas of a patient, the pancreas of the patient including a mass; performing a segmentation process on the CT images of the pancreas and the mass to obtain a segmentation mask of the pancreas and the mass of the patient; performing a mask-to-mesh process on the segmentation mask of the pancreas and the mass of the patient to obtain a mesh model of the pancreas and the mass of the patient; performing a classification process on the mesh model of the pancreas and the mass of the patient to identify a type and a grade of a segmented pancreatic mass; and outputting updated CT images of the pancreas of the patient, the updated CT images including the segmented pancreatic mass highlighted thereon and the type and the grade of the segmented pancreatic mass annotated thereon.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 13, 2024
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Tianyi Zhao, Kai Cao, Ling Zhang, Jiawen Yao, Le Lu
  • Publication number: 20240005507
    Abstract: An image processing method is provided.
    Type: Application
    Filed: October 13, 2022
    Publication date: January 4, 2024
    Inventors: Jiawen YAO, Yingda XIA, Ke YAN, Dakai JIN, Xiansheng HUA, Le LU, Ling ZHANG
  • Publication number: 20240005509
    Abstract: A method, an apparatus, and a non-transitory computer readable medium for training an image processing model are provided. The method includes: acquiring a sample image comprising a target object to determine an object segmentation image of the target object in the sample image; constructing an object coordinate map corresponding to the object segmentation image according to the object segmentation image; and training an image processing model comprising a self-attention mechanism layer according to the sample image, the object segmentation image, and the object coordinate map.
    Type: Application
    Filed: October 13, 2022
    Publication date: January 4, 2024
    Inventors: Yingda XIA, Jiawen YAO, Dakai JIN, Xiansheng HUA, Le LU, Ling ZHANG
  • Publication number: 20230410296
    Abstract: Image detection methods, apparatus, and storage medium are provided. The method includes: acquiring a detection image obtained through computed tomography; extracting a target body part image corresponding to a target body part from the detection image; performing first image classification and segmentation on the target body part image through a first image detection model, to determine whether a first target lesion type and a lesion region corresponding to the first target lesion type exist in the target body part image; and performing second image classification and segmentation on the target body part image through a second image detection model, to determine whether a second target lesion type and a lesion region corresponding to the second target lesion type exist in the target body part image, wherein the second target lesion type is a subcategory of the first target lesion type.
    Type: Application
    Filed: October 13, 2022
    Publication date: December 21, 2023
    Inventors: Yingda XIA, Ling ZHANG, Jiawen YAO, Le LU, Xiansheng HUA
  • Patent number: 11790528
    Abstract: A preoperative survival prediction method and a computing device applying the method include constructing a data seta according to a plurality of enhanced medical images and a resection margin of each enhanced medical image and obtaining a plurality of training data sets from the constructed data set. For each training data set, multi-task prediction models are trained. A target multi-task prediction model is selected from the plurality, and a resection margin prediction value and a survival risk prediction value are obtained by predicting an enhanced medical image to be measured through the target multi-task prediction model. The multi-task prediction model more effectively captures the changes over time of the tumor in multiple stages, so as to enable a joint prediction of a resection margin prediction value and a survival risk prediction value.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: October 17, 2023
    Assignee: Ping An Technology (Shenzhen) Co., Ltd.
    Inventors: Jiawen Yao, Ling Zhang, Le Lu
  • Publication number: 20220245810
    Abstract: A preoperative survival prediction method and a computing device applying the method include constructing a data seta according to a plurality of enhanced medical images and a resection margin of each enhanced medical image and obtaining a plurality of training data sets from the constructed data set. For each training data set, multi-task prediction models are trained. A target multi-task prediction model is selected from the plurality, and a resection margin prediction value and a survival risk prediction value are obtained by predicting an enhanced medical image to be measured through the target multi-task prediction model. The multi-task prediction model more effectively captures the changes over time of the tumor in multiple stages, so as to enable a joint prediction of a resection margin prediction value and a survival risk prediction value.
    Type: Application
    Filed: February 2, 2021
    Publication date: August 4, 2022
    Inventors: Jiawen Yao, Ling Zhang, Le Lu
  • Publication number: 20220180506
    Abstract: A method for pancreatic mass diagnosis and patient management includes: receiving CT images of a pancreas of a patient, the pancreas of the patient including a mass; performing a segmentation process on the CT images of the pancreas and the mass to obtain a segmentation mask of the pancreas and the mass of the patient; performing a mask-to-mesh process on the segmentation mask of the pancreas and the mass of the patient to obtain a mesh model of the pancreas and the mass of the patient; performing a classification process on the mesh model of the pancreas and the mass of the patient to identify a type and a grade of a segmented pancreatic mass; and outputting updated CT images of the pancreas of the patient, the updated CT images including the segmented pancreatic mass highlighted thereon and the type and the grade of the segmented pancreatic mass annotated thereon.
    Type: Application
    Filed: March 26, 2021
    Publication date: June 9, 2022
    Inventors: Tianyi ZHAO, Kai CAO, Ling ZHANG, Jiawen YAO, Le LU
  • Patent number: 10997720
    Abstract: A medical image classification method such as CT (or CAT) scans includes receiving the CT scan or medical image, inputting the medical image into an image classification model, which provides a cross entropy (CE) loss function and an aggregated cross entropy (ACE) loss function. According to the ACE loss function, image samples with generic label are used as input data during model training. The medical image can be classified by using the image classification model, and a classification of the medical image is thereby obtained. The present disclosure can classify indeterminate or general medical images and even unlabeled images and thus realize supervision of medical data. A device for applying the method is also provided.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: May 4, 2021
    Assignee: Ping An Technology (Shenzhen) Co., Ltd.
    Inventors: Bo Zhou, Adam Patrick Harrison, Jiawen Yao, Le Lu
  • Patent number: 10984530
    Abstract: An enhanced medical images processing method and a computing device includes: acquiring series of enhanced medical images and detecting a phase of each enhanced medical image in the series of enhanced medical images using a pre-trained 3D convolutional neural network model. A plurality of target enhanced medical images from the enhanced medical image are selected according to the phases. A plurality of interest images is obtained by identifying and segmenting an interest region in each of the plurality of target enhanced medical images, and finally registering the plurality of interest images. The registered images have clear phase markers and are all spatially aligned, allowing a subsequent doctor or clinician to directly use the registered interest images for diagnosis without the need to rescan the patient.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: April 20, 2021
    Assignee: Ping An Technology (Shenzhen) Co., Ltd.
    Inventors: Jiawen Yao, Dakai Jin, Le Lu
  • Publication number: 20210056684
    Abstract: A medical image classification method such as CT (or CAT) scans includes receiving the CT scan or medical image, inputting the medical image into an image classification model, which provides a cross entropy (CE) loss function and an aggregated cross entropy (ACE) loss function. According to the ACE loss function, image samples with generic label are used as input data during model training. The medical image can be classified by using the image classification model, and a classification of the medical image is thereby obtained. The present disclosure can classify indeterminate or general medical images and even unlabeled images and thus realize supervision of medical data. A device for applying the method is also provided.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 25, 2021
    Inventors: Bo Zhou, Adam Patrick Harrison, Jiawen Yao, Le Lu