Patents by Inventor Amin KATOUZIAN

Amin KATOUZIAN 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: 11848100
    Abstract: Methods and systems for clinical report generation. One system includes an electronic processor configured to receive a query image and determine a similarity metric for a plurality of medical images, where the similarity metric represents a similarity between the query image and each of the plurality of medical images. The electronic processor is also configured to determine a predetermined number of medical images from the plurality of medical images based on the similarity metric for each of the plurality of medical images. The electronic processor is also configured to rank a plurality of reports, where each of the plurality of reports correspond to one of the predetermined number of medical images. The electronic processor is also configured to generate a clinical report including information extracted from at least one of the plurality of reports based on the ranking of the plurality of reports.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: December 19, 2023
    Assignee: Merative US L.P.
    Inventors: Amin Katouzian, Anup Pillai, Marwan Sati
  • Publication number: 20230386032
    Abstract: Mechanisms are provided for detecting lesions in diffusion weighted imaging (DWI) images. The mechanisms receive a first set of DWI images corresponding to a anatomical structure, from medical imaging computer system(s). The first set of DWI images comprises a plurality of DWI images having at least two different b-values. The mechanisms generate a second set of DWI images from the first set of DWI images based on at least one predetermined criterion. The second set of DWI images comprises different DWI images having different b-values. The mechanisms extract feature data from the second set of DWI images, input the feature data into at least one computer neural network, and generate an output from the neural network(s) comprising at least one of a lesion classification or a lesion mask based on results of processing, by the neural network(s), of the feature data extracted from the second set of DWI images.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 30, 2023
    Inventors: Wen Wei, Giovanni John Jacques Palma, Amin Katouzian
  • Patent number: 11830183
    Abstract: A system, method, and computer program product for treatment planning are disclosed. The system includes at least one processing component, at least one memory component, a training module, a retrieval module, and a plan generator. The training module generates hash codes by hashing features from data sources with data source-specific hash functions, and generates superclass hash codes by hashing the generated hash codes with at least one superclass hash function. The retrieval module extracts features from case data, and locates features from the data sources that are similar to the extracted features. The plan generator calculates outcome probabilities for the case data based on known outcomes associated with the located features.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 28, 2023
    Inventors: David Richmond, Amin Katouzian, Maria Victoria Sainz de Cea, Sun Young Park
  • Patent number: 11823775
    Abstract: Provided is a method, computer program product, and system for hashing electronic health records. A processor may collect a set of electronic health records (EHRs). The processor may perform an encounter analysis on the set of EHRs to determine a set of attributes associated to the set of EHRs. The processor may hash the set of attributes to generate one or more hashing indexes that correspond to the set of EHRs. The processor may store the one or more hashing indexes in a list used for document retrieval.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: November 21, 2023
    Inventor: Amin Katouzian
  • Publication number: 20230270347
    Abstract: A mechanism is provided in a data processing system for automatic determination of b-value difference from diffusion-weighted (DW) images. The mechanism receives a series of images wherein a first image has a first b-value and a second image has an unknown b-value. The mechanism applies a generative adversarial network (GAN) model to estimate a difference between b-values in the series of images. The mechanism determines a b-value for the second image based on the first b-value and the estimated difference between b-values.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Inventors: Amin Katouzian, Marwan Sati, Arkadiusz Sitek, Benedikt Graf, Aly Mohamed, Kourosh Jafari-Khouzani, Frederic Commandeur, Omid Bonakdar Sakhi
  • Patent number: 11727559
    Abstract: A computer implemented method, a data processing system and a computer program product to determine a likelihood of pneumothorax of a patient, the method including assessing a digital image of a chest x-ray of the patient, applying a standard detection pipeline to the digital image, applying a confounding factor detector to the digital image, and applying a high-resolution detection pipeline to the digital image.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: August 15, 2023
    Inventors: Benedikt Graf, Yiting Xie, Arkadiusz Sitek, Amin Katouzian
  • Publication number: 20230222676
    Abstract: In an approach for image registration performance assurance by optimizing system configurations, a processor evaluates alignment of a registered image and a fixed image using a pre-trained learning model. The registered image is generated with a first registration method. A processor provides a reward score to the alignment, the reward score being defined as a higher score indicating a better alignment. A processor generates a registration status represented as a feature vector that contains information about how the registered and fixed images are aligned. A processor determines a second registration method based on the reward score, the feature vector, and the first registration method.
    Type: Application
    Filed: January 7, 2022
    Publication date: July 13, 2023
    Inventors: Kourosh Jafari-Khouzani, Amin Katouzian, Aly Mohamed, Frederic Commandeur
  • Patent number: 11694297
    Abstract: Mechanisms are provided to implement an automated medical image processing pipeline selection (MIPPS) system. The MIPPS system receives medical image data associated with a patient electronic medical record and analyzes the medical image data to extract evidence data comprising characteristics of one or more medical images in the medical image data indicative of a medical image processing pipeline to select for processing the one or more medical images. The evidence data is provided to a machine learning model of the MIPPS system which selects a medical image processing pipeline based on a machine learning based analysis of the evidence data. The selected medical image processing pipeline processes the medical image data to generate a results output.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: July 4, 2023
    Assignee: Guerbet
    Inventors: Amin Katouzian, Anup Pillai, Chaitanya Shivade, Marina Bendersky, Ashutosh Jadhav, Vandana Mukherjee, Ehsan Dehghan Marvast, Tanveer F. Syeda-Mahmood
  • Publication number: 20230186463
    Abstract: Methods and systems of estimating b-values. One system including an electronic processor configured to receive a set of medical images associated with a patient, where the set of medical images are diffusion-weighted images. The electronic processor is also configured to extract a set of patches from each medical image included in the set of medical images. The electronic processor is also configured to determine, via an estimation model trained using machine learning, a set of estimated b-values, where each estimated b-value is associated with a patch included in the set of patches. The electronic processor is also configured to determine a b-value for each of the medical images included in the set of medical images, where the b-value is based on the set of estimated b-values.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 15, 2023
    Inventors: Wen Wei, Giovanni John Jacques Palma, Amin Katouzian
  • Patent number: 11424037
    Abstract: A method, system, and computer program product provide disease simulation in synthetic projection imagery. The method obtains first medical imaging data of a first imaging type as source imaging data. A second imaging type to be generated from the source imaging data is identified. The method identifies a parameter set for the second imaging type. Second medical imaging data is modeled from the first medical imaging data based on the parameter set. A set of synthetic images is generated from the first medical imaging data based on the modeled second medical imaging data.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: August 23, 2022
    Assignee: International Business Machines Corporation
    Inventors: Benedikt Graf, Arkadiusz Sitek, Yiting Xie, Amin Katouzian, Pedro Luis Esquinas Fernandez, Lilla Boroczky, Mark D. Bronkalla
  • Publication number: 20220253637
    Abstract: In a method for capturing patches in an image, a processor receives an image comprising a region of interest. A processor captures a first patch pattern. The first patch pattern may include a first point-centered patch that is centered on a first center point inside the region of interest and a first point-edged patch that is located with a patch edge contacting the first center point. A processor selects a second center point that is inside the region of interest and outside the first patch pattern. A processor captures a second patch pattern. The second patch pattern may include a second point-centered patch that is centered on the second center point, and a second point-edged patch that is located with a patch edge contacting the second center point.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 11, 2022
    Inventors: Amin Katouzian, Benedikt Graf, Yusuke Takeuchi
  • Publication number: 20220148691
    Abstract: Provided is a method, computer program product, and system for hashing electronic health records. A processor may collect a set of electronic health records (EHRs). The processor may perform an encounter analysis on the set of EHRs to determine a set of attributes associated to the set of EHRs. The processor may hash the set of attributes to generate one or more hashing indexes that correspond to the set of EHRs. The processor may store the one or more hashing indexes in a list used for document retrieval.
    Type: Application
    Filed: November 9, 2020
    Publication date: May 12, 2022
    Inventor: Amin Katouzian
  • Patent number: 11315242
    Abstract: Techniques for fracture detection are provided. A first image is received to be processed to identify rib fractures. A first set of regions of interest (ROIs) is identified by processing the first image using a first machine learning model, where each ROI in the first set of ROIs corresponds to a first potential fracture. Further, a first ROI of the first set of ROIs is upsampled, and the system attempts to verify the first potential fracture in the first ROI by processing the upsampled first ROI using a second machine learning model.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: April 26, 2022
    Assignee: International Business Machines Corporation
    Inventors: Amin Katouzian, Benedikt Werner Graf, Ahmed El Harouni, Yiting Xie, Arkadiusz Sitek, Vicky Guo, Arun Krishnan
  • Patent number: 11302044
    Abstract: A computer-implemented method for classifying and presenting a contrast phase (CP) of a contrast enhanced computerized tomography (CECT) scan is provided. The method includes training an artificial intelligence (AI) algorithm utilizing a set of CPs labeled CECT data to associate a set of characteristics of the data with a probability associated with the CP. The method includes receiving a new set of unlabeled CECT data, and applying the AI algorithm to the new unlabeled CECT data to associate a first probability of a first CP and a second probability of a second CP. The method also includes providing a graphical representation including the first probability of the first CP and the second probability of the second CP.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: April 12, 2022
    Assignee: International Business Machines Corporation
    Inventors: Arkadiusz Sitek, Benedikt Graf, Yiting Xie, Amin Katouzian, Yusuke Takeuchi, Paul Dufort
  • Publication number: 20220067926
    Abstract: A system, method, and computer program product for treatment planning are disclosed. The system includes at least one processing component, at least one memory component, a training module, a retrieval module, and a plan generator. The training module generates hash codes by hashing features from data sources with data source-specific hash functions, and generates superclass hash codes by hashing the generated hash codes with at least one superclass hash function. The retrieval module extracts features from case data, and locates features from the data sources that are similar to the extracted features. The plan generator calculates outcome probabilities for the case data based on known outcomes associated with the located features.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 3, 2022
    Inventors: David Richmond, AMIN KATOUZIAN, Maria Victoria Sainz de Cea, Sun Young Park
  • Publication number: 20220012927
    Abstract: A computer-implemented method for classifying and presenting a contrast phase (CP) of a contrast enhanced computerized tomography (CECT) scan is provided. The method includes training an artificial intelligence (AI) algorithm utilizing a set of CPs labeled CECT data to associate a set of characteristics of the data with a probability associated with the CP. The method includes receiving a new set of unlabeled CECT data, and applying the AI algorithm to the new unlabeled CECT data to associate a first probability of a first CP and a second probability of a second CP. The method also includes providing a graphical representation including the first probability of the first CP and the second probability of the second CP.
    Type: Application
    Filed: July 13, 2020
    Publication date: January 13, 2022
    Inventors: Arkadiusz Sitek, Benedikt Graf, Yiting Xie, Amin Katouzian, Yusuke Takeuchi, Paul Dufort
  • Publication number: 20220005185
    Abstract: A computer implemented method, a data processing system and a computer program product to determine a likelihood of pneumothorax of a patient, the method including assessing a digital image of a chest x-ray of the patient, applying a standard detection pipeline to the digital image, applying a confounding factor detector to the digital image, and applying a high-resolution detection pipeline to the digital image.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 6, 2022
    Inventors: Benedikt Graf, Yiting Xie, Arkadiusz Sitek, AMIN KATOUZIAN
  • Publication number: 20210327019
    Abstract: Mechanisms are provided to implement an automated medical image processing pipeline selection (MIPPS) system. The MIPPS system receives medical image data associated with a patient electronic medical record and analyzes the medical image data to extract evidence data comprising characteristics of one or more medical images in the medical image data indicative of a medical image processing pipeline to select for processing the one or more medical images. The evidence data is provided to a machine learning model of the MIPPS system which selects a medical image processing pipeline based on a machine learning based analysis of the evidence data. The selected medical image processing pipeline processes the medical image data to generate a results output.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Amin Katouzian, Anup Pillai, Chaitanya Shivade, Marina Bendersky, Ashutosh Jadhav, Vandana Mukherjee, Ehsan Dehghan Marvast, Tanveer F. Syeda-Mahmood
  • Patent number: 11094034
    Abstract: Mechanisms are provided to implement an automated medical image processing pipeline selection (MIPPS) system. The MIPPS system receives medical image data associated with a patient electronic medical record and analyzes the medical image data to extract evidence data comprising characteristics of one or more medical images in the medical image data indicative of a medical image processing pipeline to select for processing the one or more medical images. The evidence data is provided to a machine learning model of the MIPPS system which selects a medical image processing pipeline based on a machine learning based analysis of the evidence data. The selected medical image processing pipeline processes the medical image data to generate a results output.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: August 17, 2021
    Assignee: International Business Machines Corporation
    Inventors: Amin Katouzian, Anup Pillai, Chaitanya Shivade, Marina Bendersky, Ashutosh Jadhav, Vandana Mukherjee, Ehsan Dehghan Marvast, Tanveer F. Syeda-Mahmood
  • Publication number: 20210158971
    Abstract: A method, system, and computer program product provide disease simulation in synthetic projection imagery. The method obtains first medical imaging data of a first imaging type as source imaging data. A second imaging type to be generated from the source imaging data is identified. The method identifies a parameter set for the second imaging type. Second medical imaging data is modeled from the first medical imaging data based on the parameter set. A set of synthetic images is generated from the first medical imaging data based on the modeled second medical imaging data.
    Type: Application
    Filed: November 22, 2019
    Publication date: May 27, 2021
    Inventors: Benedikt Graf, Arkadiusz Sitek, Yiting Xie, Amin Katouzian, Pedro Luis Esquinas Fernandez, Lilla Boroczky, Mark D. Bronkalla