Patents Assigned to Lunit Inc.
  • Patent number: 11967076
    Abstract: A computing device includes at least one memory, and at least one processor configured to generate, based on first analysis on a pathological slide image, first biomarker expression information, generate, based on a user input for updating at least some of results of the first analysis, second biomarker expression information about the pathological slide image, and control a display device to output a report including medical information about at least some regions included in the pathological slide image, based on at least one of the first biomarker expression information or the second biomarker expression information.
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: April 23, 2024
    Assignee: LUNIT INC.
    Inventors: Jeong Seok Kang, Dong Geun Yoo, Soo Ick Cho, Won Kyung Jung
  • Publication number: 20240105314
    Abstract: A computing apparatus includes: at least one memory; and at least one processor, wherein the processor generates quantitative information regarding at least one cell included in a region of interest of a pathological slide image by analyzing the pathological slide image, generates qualitative information regarding at least one tissue included in the pathological slide image by analyzing the pathological slide image, and controls a display apparatus to output at least one of the quantitative information and the qualitative information on the pathological slide image according to a manipulation of a user.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Applicant: LUNIT INC.
    Inventors: Jeong Seok KANG, Jae Hong AUM, Dong Geun YOO, Tai Won CHUNG
  • Publication number: 20240104736
    Abstract: There is provided a method for parallel processing a digitally scanned pathology image, in which the method is performed by a plurality of processors and includes performing, by a first processor, a first operation of providing a second processor with a first patch included in the digitally scanned pathology image, performing, by the first processor, a second operation of providing the second processor with a second patch included in the digitally scanned pathology image, and performing, by the second processor, a third operation of outputting a first analysis result from the first patch using a machine learning model, in which at least a part of a time frame for the second operation performed by the first processor may overlap with at least a part of a time frame for the third operation performed by the second processor.
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Applicant: LUNIT INC.
    Inventor: Donggeun YOO
  • Patent number: 11935236
    Abstract: Provided are a method and an apparatus for interlocking a lesion location between a 2D medical image and 3D tomosynthesis images including a plurality of 3D image slices.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: March 19, 2024
    Assignee: Lunit Inc.
    Inventors: Jung Hee Jang, Do Hyun Lee, Woo Suk Lee, Rae Yeong Lee
  • Patent number: 11935237
    Abstract: A method for interpreting an input image by a computing device operated by at least one processor is provided. The method for interpreting an input image comprises storing an artificial intelligent (AI) model that is trained to classify a lesion detected in the input image as suspicious or non-suspicious and, under a condition of being suspicious, to classify the lesion detected in the input image as malignant or benign-hard representing that the lesion is suspicious but determined to be benign, receiving an analysis target image, by using the AI model, obtaining a classification class of a target lesion detected in the analysis target image and, when the classification class is the suspicious, obtaining at least one of a probability of being suspicious, a probability of being benign-hard, and a probability of malignant for the target lesion, and outputting an interpretation result including at least one probability obtained for the target lesion.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: March 19, 2024
    Assignee: LUNIT INC.
    Inventors: Hyo-Eun Kim, Hyeonseob Nam
  • Patent number: 11928817
    Abstract: A method of reading a medical image by a computing device operated by at least one processor is provided. The method includes obtaining an abnormality score of the input image using an abnormality prediction model, filtering the input image so as not to be subsequently analyzed when the abnormality score is less than or equal to a cut-off score based on the cut-off score which makes a specific reading sensitivity; and obtaining an analysis result of the input image using a classification model that distinguishes the input image into classification classes when the abnormality score is greater than the cut-off score.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: March 12, 2024
    Assignee: LUNIT INC.
    Inventor: Jongchan Park
  • Publication number: 20240071621
    Abstract: A method for predicting a risk of occurrence of a lesion is provided, which is performed by one or more processors and includes acquiring a medical image of a subject, using a machine learning model, predicting a possibility of occurrence of a lesion of the subject from acquired medical image, and outputting a prediction result, in which the machine learning model may be a model trained with a plurality of training medical images and a risk of occurrence of the lesion associated with each training medical image.
    Type: Application
    Filed: February 9, 2022
    Publication date: February 29, 2024
    Applicant: Lunit Inc.
    Inventors: Ki Hwan KIM, Hyeonseob NAM
  • Publication number: 20240046670
    Abstract: Provided is a method for analysing a pathology image, which is performed by at least one processor and includes acquiring a pathology image, inputting the acquired pathology image into a machine learning model and acquiring an analysis result for the pathology image from the machine learning model, and outputting the acquired analysis result, in which the machine learning model is a model trained by using a training data set generated based on a first pathology data set associated with a first domain and a second pathology data set associated with a second domain different from the first domain.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Applicant: Lunit Inc.
    Inventors: Biagio BRATTOLI, Chan-Young OCK, Wonkyung JUNG, Soo lck CHO, Kyunghyun PAENG, Dong Geun YOO
  • Publication number: 20240029258
    Abstract: A method for measuring a size change of a target lesion in an X-ray image is provided, including receiving a first X-ray image including the target lesion and a second X-ray image including the target lesion, calculating an occupancy of a region corresponding to the target lesion in criterion regions in each of the first X-ray image and the second X-ray image, and measuring a size change of the target lesion based on the calculated occupancies.
    Type: Application
    Filed: February 8, 2022
    Publication date: January 25, 2024
    Applicant: c/o LUNIT INC.
    Inventors: Minchul KIM, Gunhee NAM, Thijs KOOI
  • Patent number: 11875893
    Abstract: A computing apparatus includes: at least one memory; and at least one processor, wherein the processor generates quantitative information regarding at least one cell included in a region of interest of a pathological slide image by analyzing the pathological slide image, generates qualitative information regarding at least one tissue included in the pathological slide image by analyzing the pathological slide image, and controls a display apparatus to output at least one of the quantitative information and the qualitative information on the pathological slide image according to a manipulation of a user.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: January 16, 2024
    Assignee: LUNIT INC.
    Inventors: Jeong Seok Kang, Jae Hong Aum, Dong Geun Yoo, Tai Won Chung
  • Patent number: 11875257
    Abstract: A normalization method for machine learning and an apparatus thereof are provided. The normalization method according to some embodiments of the present disclosure may calculate a value of a normalization parameter for an input image through a normalization model before inputting the input image to a target model and normalize the input image using the calculated value of the normalization parameter. Because the normalization model is updated based on a prediction loss of the target model, the input image can be normalized to an image suitable for a target task, so that stability of the learning and performance of the target model can be improved.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: January 16, 2024
    Assignee: LUNIT INC.
    Inventor: Jae Hwan Lee
  • Publication number: 20230420072
    Abstract: The present disclosure relates to a method, performed by at least one computing device, for predicting a response to an immune checkpoint inhibitor. The method includes receiving a first pathology slide image, detecting one or more target items in the first pathology slide image, determining at least one of an immune phenotype of at least some regions in the first pathology slide image or information associated with the immune phenotype based on the detection result for the one or more target items, and generating a prediction result as to whether or not a patient associated with the first pathology slide image responds to the immune checkpoint inhibitor, based on the immune phenotype of the at least some regions in the first pathology slide image or the information associated with the immune phenotype.
    Type: Application
    Filed: September 8, 2023
    Publication date: December 28, 2023
    Applicant: LUNIT INC.
    Inventors: Donggeun YOO, Chanyoung OCK, Kyunghyun PAENG
  • Publication number: 20230419492
    Abstract: The present disclosure relates to a method, performed by at least one computing device, for providing information associated with immune phenotype for pathology slide image. The method may include obtaining information associated with immune phenotype for one or more regions of interest (ROIs) in a pathology slide image, generating, based on the information associated with the immune phenotype for one or more ROIs, an image indicative of the information associated with the immune phenotype, and outputting the image indicative of the information associated with immune phenotype.
    Type: Application
    Filed: September 8, 2023
    Publication date: December 28, 2023
    Applicant: LUNIT INC.
    Inventors: Donggeun YOO, Chanyoung OCK, Kyunghyun PAENG
  • Patent number: 11854194
    Abstract: An image analysis method and an image analysis system are disclosed. The method may include extracting training raw graphic data including at least one first node corresponding to a plurality of histological features of a training tissue slide image, and at least one first edge defined by a relationship between the histological features and generating training graphic data by sampling the first node of the training raw graphic data. The method may also include determining a parameter of a readout function by training a graph neural network (GNN) using the training graphic data and training output data corresponding to the training graphic data, and extracting inference graphic data including at least one second node corresponding to a plurality of histological features of an inference tissue slide image, and at least one second edge decided by a relationship between the histological features of the inference tissue slide image.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: December 26, 2023
    Assignee: LUNIT INC.
    Inventor: Minje Jang
  • Publication number: 20230410958
    Abstract: A computing apparatus includes at least one memory storing at least one program, and at least one processor configured to, by executing the at least one program, acquire at least one of first information regarding a primary clinical trial previously performed on a certain drug and second information indicating an association between the drug and each of candidate biomarkers, set a criterion related to responsitivity to the drug based on the acquired information, and generate information related to a secondary clinical trial based on the set criterion.
    Type: Application
    Filed: June 14, 2023
    Publication date: December 21, 2023
    Applicant: Lunit Inc.
    Inventors: Kyung Hyun PAENG, Seung Yun Oh, Ji Min Moon, Se Jin Kim
  • Patent number: 11844632
    Abstract: A method for determining an abnormality in a medical device from a medical image is provided. The method for determining an abnormality in a medical device comprises receiving a medical image, and detecting information on at least a part of a target medical device included in the received medical image.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: December 19, 2023
    Assignee: LUNIT INC.
    Inventors: Donggeun Yoo, Sanghyup Lee, Minchul Kim, Hanjun Lee, Sunggyun Park
  • Publication number: 20230386028
    Abstract: A computing device includes at least one memory, and at least one processor configured to analyze at least one object expressed in a pathological slide image, evaluate quality of the pathological slide image based on a result of the analyzing, and perform at least one additional operation according to a result of the evaluating.
    Type: Application
    Filed: May 22, 2023
    Publication date: November 30, 2023
    Applicant: Lunit Inc.
    Inventors: Ga Hee PARK, Kyung Hyun PAENG, Chan Young OCK, Sang Hoon SONG, Suk Jun KIM
  • Patent number: 11830227
    Abstract: A 3D image sliced into a plurality of slices including the first slice on which a label is annotated and a plurality of second slices on which the label is not annotated is provided as a training sample. A computing device trains a neural network based on the first slice, determines an expandable second slice which is expandable from the first slice from among the plurality of second slices based on the trained neural network; and trains the neural network based on expanded slices including the expandable second slice.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 28, 2023
    Assignee: LUNIT INC.
    Inventor: HyunJae Lee
  • Patent number: 11823056
    Abstract: Provided is a method for training a neural network and a device thereof. The method may train a neural network with three-dimensional (3D) training image data including a plurality of two-dimensional (2D) training image data. The method may include training, at a processor, a first convolutional neural network (CNN) with the plurality of 2D training image data, wherein the first convolutional neural network comprises 2D convolutional layers. The method may further include training, at the processor, a second convolutional neural network with the 3D training image data, wherein the second convolutional neural network comprises the 2D convolutional layers and 3D convolutional layers configured to receive an output of the 2D convolutional layers as an input.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: November 21, 2023
    Assignee: LUNIT INC.
    Inventors: HyunJae Lee, Hyo-Eun Kim, Weonsuk Lee
  • Publication number: 20230298171
    Abstract: A computing device includes at least one memory, and at least one processor configured to generate, based on first analysis on a pathological slide image, first biomarker expression information, generate, based on a user input for updating at least some of results of the first analysis, second biomarker expression information about the pathological slide image, and control a display device to output a report including medical information about at least some regions included in the pathological slide image, based on at least one of the first biomarker expression information or the second biomarker expression information.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 21, 2023
    Applicant: LUNIT INC.
    Inventors: Jeong Seok KANG, Dong Geun YOO, Soo Ick CHO, Won Kyung JUNG