Patents by Inventor Michael R. Chinander

Michael R. Chinander 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: 9536305
    Abstract: Computerized interpretation of medical images for quantitative analysis of multi-modality breast images including analysis of FFDM, 2D/3D ultrasound, MRI, or other breast imaging methods. Real-time characterization of tumors and background tissue, and calculation of image-based biomarkers is provided for breast cancer detection, diagnosis, prognosis, risk assessment, and therapy response. Analysis includes lesion segmentation, and extraction of relevant characteristics (textural/morphological/kinetic features) from lesion-based or voxel-based analyses. Combinations of characteristics in several classification tasks using artificial intelligence is provided. Output in terms of 1D, 2D or 3D distributions in which an unknown case is identified relative to calculations on known or unlabeled cases, which can go through a dimension-reduction technique.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: January 3, 2017
    Assignee: QUANTITATIVE INSIGHTS, INC.
    Inventors: Maryellen L. Giger, Robert Tomek, Jeremy Bancroft Brown, Andrew Robert Jamieson, Li Lan, Michael R. Chinander, Karen Drukker, Hui Li, Neha Bhooshan, Gillian Newstead
  • Publication number: 20160078624
    Abstract: Computerized interpretation of medical images for quantitative analysis of multi-modality breast images including analysis of FFDM, 2D/3D ultrasound, MRI, or other breast imaging methods. Real-time characterization of tumors and background tissue, and calculation of image-based biomarkers is provided for breast cancer detection, diagnosis, prognosis, risk assessment, and therapy response. Analysis includes lesion segmentation, and extraction of relevant characteristics (textural/morphological/kinetic features) from lesion-based or voxel-based analyses. Combinations of characteristics in several classification tasks using artificial intelligence is provided. Output in terms of 1D, 2D or 3D distributions in which an unknown case is identified relative to calculations on known or unlabeled cases, which can go through a dimension-reduction technique.
    Type: Application
    Filed: October 20, 2015
    Publication date: March 17, 2016
    Inventors: Maryellen L. GIGER, Robert TOMEK, Jeremy Bancroft BROWN, Andrew Robert JAMIESON, Li LAN, Michael R. CHINANDER, Karen DRUKKER, Hui Li, Neha BHOOSHAN, Gillian NEWSTEAD
  • Patent number: 9208556
    Abstract: Computerized interpretation of medical images for quantitative analysis of multi-modality breast images including analysis of FFDM, 2D/3D ultrasound, MRI, or other breast imaging methods. Real-time characterization of tumors and background tissue, and calculation of image-based biomarkers is provided for breast cancer detection, diagnosis, prognosis, risk assessment, and therapy response. Analysis includes lesion segmentation, and extraction of relevant characteristics (textural/morphological/kinetic features) from lesion-based or voxel-based analyzes. Combinations of characteristics in several classification tasks using artificial intelligence is provided. Output in terms of 1D, 2D or 3D distributions in which an unknown case is identified relative to calculations on known or unlabeled cases, which can go through a dimension-reduction technique.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: December 8, 2015
    Assignee: Quantitative Insights, Inc.
    Inventors: Maryellen L. Giger, Robert Tomek, Jeremy Bancroft Brown, Andrew Robert Jamieson, Li Lan, Michael R. Chinander, Karen Drukker, Hui Li, Neha Bhooshan, Gillian Newstead
  • Publication number: 20120189176
    Abstract: Computerized interpretation of medical images for quantitative analysis of multi-modality breast images including analysis of FFDM, 2D/3D ultrasound, MRI, or other breast imaging methods. Real-time characterization of tumors and background tissue, and calculation of image-based biomarkers is provided for breast cancer detection, diagnosis, prognosis, risk assessment, and therapy response. Analysis includes lesion segmentation, and extraction of relevant characteristics (textural/morphological/kinetic features) from lesion-based or voxel-based analyses. Combinations of characteristics in several classification tasks using artificial intelligence is provided. Output in terms of 1D, 2D or 3D distributions in which an unknown case is identified relative to calculations on known or unlabeled cases, which can go through a dimension-reduction technique.
    Type: Application
    Filed: November 28, 2011
    Publication date: July 26, 2012
    Inventors: Maryellen L. Giger, Robert Tomek, Jeremy Bancroft Brown, Andrew Robert Jamieson, Li Lan, Michael R. Chinander, Karen Drukker, Hui Li, Neha Bhooshan, Gillian Newstead
  • Publication number: 20030133601
    Abstract: A method, system, and computer program product for analyzing a medical image to determine a measure of bone strength, comprising identifying plural regions of interest (ROIs) in the medical image; calculating at least one texture feature value for each ROI; averaging the at least one texture feature value calculated for each ROI to obtain at least one average texture feature value; and determining the measure of bone strength based on the at least one average texture feature value using a classifier. Alternatively, the image data in each ROI is first transformed into the frequency domain and averaged to obtain an average image. This process reduces noise and improves the performance of the system. The assessment of bone strength and/or osteoporosis is used as a predictor of risk of fracture.
    Type: Application
    Filed: November 22, 2002
    Publication date: July 17, 2003
    Applicant: University of Chicago
    Inventors: Maryellen L. Giger, Michael R. Chinander, Tamara Vokes, Murray Favus
  • Publication number: 20020196966
    Abstract: An automated method, storage medium, and system for analyzing bone. Digital image data corresponding to an image of the bone are obtained. Next there is determined, based on the digital images, a measure of bone mineral density (BMD) and at least one of a measure of bone geometry, a Minkowski dimension, and a trabecular orientation. The strength of the bone is estimated based upon the measure of BMD and at least one of the measure of bone geometery, the Minkowski dimension, and the trabecular orientation. To improve bone texture analysis, the present invention also provides a novel automated method, storage medium, and system in which digital image data corresponding to an image of the bone is obtained, and a region of interest (ROI) is selected within the bone. A fractal characteristic of the image data within the ROI using an artificial neural network is extracted. The strength of the bone is estimated based at least in part on the extracted fractal characteristic.
    Type: Application
    Filed: March 15, 2002
    Publication date: December 26, 2002
    Applicant: ARCH DEVELOPMENT CORPORATION
    Inventors: Chunsheng Jiang, Michael R. Chinander, Maryellen L. Giger
  • Patent number: 6442287
    Abstract: An automated method, storage medium, and system for analyzing bone. Digital image data corresponding to an image of the bone are obtained. Next there is determined, based on the digital images, a measure of bone mineral density (BMD) and at least one of a measure of bone geometry, a Minkowski dimension, and a trabecular orientation. The strength of the bone is estimated based upon the measure of BMD and at least one of the measure of bone geometry, the Minkowski dimension, and the trabecular orientation. To improve bone texture analysis, the present invention also provides a novel automated method, storage medium, and system in which digital image data corresponding to an image of the bone is obtained, and a region of interest (ROI) is selected within the bone. A fractal characteristic of the image data within the ROI using an artificial neural network is extracted. The strength of the bone is estimated based at least in part on the extracted fractal characteristic.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: August 27, 2002
    Assignee: Arch Development Corporation
    Inventors: Chunsheng Jiang, Michael R. Chinander, Maryellen L. Giger
  • Publication number: 20020025063
    Abstract: An automated method, storage medium, and system for analyzing bone. Digital image data corresponding to an image of the bone are obtained. Next there is determined, based on the digital images, a measure of bone mineral density (BMD) and at least one of a measure of bone geometry, a Minkowski dimension, and a trabecular orientation. The strength of the bone is estimated based upon the measure of BMD and at least one of the measure of bone geometery, the Minkowski dimension, and the trabecular orientation. To improve bone texture analysis, the present invention also provides a novel automated method, storage medium, and system in which digital image data corresponding to an image of the bone is obtained, and a region of interest (ROI) is selected within the bone. A fractal characteristic of the image data within the ROI using an artificial neural network is extracted. The strength of the bone is estimated based at least in part on the extracted fractal characteristic.
    Type: Application
    Filed: August 28, 1998
    Publication date: February 28, 2002
    Inventors: CHUNSHENG JIANG, MICHAEL R. CHINANDER, MARYELLEN L. GIGER