Patents by Inventor Siau-Way Liew

Siau-Way Liew 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).

  • Publication number: 20190370961
    Abstract: Methods of predicting bone or joint disease in a subject are disclosed. Methods of determining the effect of a candidate agent on any subject's risk of developing bone or joint disease are also disclosed. A method for generating a parameter map from a bone image of a subject includes obtaining the bone image of the subject, defining two or more regions of interest (ROIs) in the image, analyzing a plurality of positions in the ROIs to obtain measurements for one or more bone microarchitecture parameters and one or more bone macro-anatomy parameters, and generating the parameter map from the measurements.
    Type: Application
    Filed: February 28, 2019
    Publication date: December 5, 2019
    Inventors: Siau-Way Liew, Daniel Steines, Philipp Lang, Rene Vargas-Voracek
  • Publication number: 20180330499
    Abstract: Methods of predicting bone or joint disease in a subject are disclosed. Methods of determining the effect of a candidate agent on any subject's risk of developing bone or joint disease are also disclosed. A method for generating a parameter map from a bone image of a subject includes obtaining the bone image of the subject, defining two or more regions of interest (ROIs) in the image, analyzing a plurality of positions in the ROIs to obtain measurements for one or more bone microarchitecture parameters and one or more bone macro-anatomy parameters, and generating the parameter map from the measurements.
    Type: Application
    Filed: November 10, 2017
    Publication date: November 15, 2018
    Inventors: Siau-Way Liew, Daniel Steines, Philipp Lang, Rene Vargas-Voracek
  • Patent number: 9460506
    Abstract: A method of predicting bone or articular disease in a subject includes determining one or more micro-structural parameters, one or more macroanatomical parameters or biomechanical parameters of a joint in the subject and combining at least two of the parameters to predict the risk of bone or articular disease.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: October 4, 2016
    Assignee: ImaTx, Inc.
    Inventors: Claude D. Arnaud, Siau-Way Liew, Daniel Steines, Rene Vargas-Voracek, Philipp Lang
  • Publication number: 20160253797
    Abstract: The present invention relates to methods and devices for analyzing x-ray images. In particular, devices, methods and algorithms are provided that allow for the accurate and reliable evaluation of bone structure and macro-anatomical parameters from x-ray images.
    Type: Application
    Filed: October 9, 2015
    Publication date: September 1, 2016
    Inventors: Philipp Lang, Daniel Steines, Siau-Way Liew, Rene Vargas-Voracek
  • Publication number: 20160065984
    Abstract: A method for providing digital video with data identifying motion, includes: recording digital video data during an action of an activity from an imager to a first memory within the camera as recorded digital video, wherein the camera is coupled to a person performing an action or to an object used by the person to perform the action; recording motion data from a movement sensor as the action is performed by a person or by an object used by the person during the activity along with the recorded digital video, wherein the movement sensor is coupled to the person performing the action or to the object used by the person to perform the action; automatically analyzing the motion data with a processor of the camera to detect a motion; adding a detected motion of the automatically analyzing as first metadata to the recorded digital video stored in the first memory; and validating the first metadata as motion of the activity.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 3, 2016
    Inventors: Farzad Nejat, Siau-Way Liew
  • Patent number: 9275469
    Abstract: This disclosure relates to methods and devices for analyzing x-ray images. Futhermore, bone condition of a subject can be evaluated by analyzing x-ray images of the subject's bone and therapies can then be selected or devised for the subject.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: March 1, 2016
    Assignee: ImaTx, Inc.
    Inventors: Philipp Lang, Daniel Steines, Siau-Way Liew, Rene Vargas-Voracek, Claude D. Arnaud
  • Patent number: 9155501
    Abstract: The present invention relates to methods and devices for analyzing x-ray images. In particular, devices, methods and algorithms are provided that allow for the accurate and reliable evaluation of bone structure and macro-anatomical parameters from x-ray images.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: October 13, 2015
    Assignee: ImaTx, Inc.
    Inventors: Philipp Lang, Daniel Steines, Siau-Way Liew, Rene Vargas-Voracek
  • Publication number: 20150193944
    Abstract: The present invention relates to methods and devices for evaluating bone conditions based on images. In particular, devices, methods and algorithms are provided that allow for the accurate and reliable evaluation of bone structure from x-ray images.
    Type: Application
    Filed: December 4, 2014
    Publication date: July 9, 2015
    Inventors: Philipp Lang, Daniel Steines, Siau-Way Liew, Rene Vargas-Voracek, Claude D. Arnaud
  • Publication number: 20150178918
    Abstract: A method of predicting bone or articular disease in a subject includes determining one or more micro-structural parameters, one or more macroanatomical parameters or biomechanical parameters of a joint in the subject and combining at least two of the parameters to predict the risk of bone or articular disease.
    Type: Application
    Filed: February 12, 2015
    Publication date: June 25, 2015
    Inventors: Claude D. Arnaud, Siau-Way Liew, Daniel Steines, Rene Vargas-Voracek, Philipp Lang
  • Patent number: 8965075
    Abstract: A method of predicting bone or articular disease in a subject includes determining one or more micro-structural parameters, one or more macroanatomical parameters or biomechanical parameters of a joint in the subject and combining at least two of the parameters to predict the risk of bone or articular disease.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: February 24, 2015
    Assignee: ImaTx, Inc.
    Inventors: Claude Arnaud, Siau-Way Liew, Daniel Steines, Rene Vargas-Voracek
  • Patent number: 8965087
    Abstract: Methods of predicting fracture risk of a patient include: obtaining an image of a bone of the patient; determining one or more bone structure parameters; predicting a fracture line with the bone structure parameter; predicting a fracture load at which a fracture will happen; estimating body habitus of the patient; calculating a peak impact force on the bone when the patient falls; and predicting a fracture risk by calculating the ratio between the peak impact force and the fracture load. Inventive methods also include determining the effect of a candidate agent on any subject's risk of fracture.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: February 24, 2015
    Assignee: ImaTx, Inc.
    Inventors: Claude D. Arnaud, Philipp Lang, Siau-Way Liew, Daniel Steines, Rene Vargas-Voracek
  • Publication number: 20150003712
    Abstract: The present invention relates to methods and devices for analyzing x-ray images. In particular, devices, methods and algorithms are provided that allow for the accurate and reliable evaluation of bone structure and macro-anatomical parameters from x-ray images.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 1, 2015
    Inventors: Philipp Lang, Daniel Steines, Siau-Way Liew, Rene Vargas-Voracek
  • Patent number: 8913818
    Abstract: The present invention relates to methods and devices for evaluating bone conditions based on images. In particular, devices, methods and algorithms are provided that allow for the accurate and reliable evaluation of bone structure from x-ray images.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: December 16, 2014
    Assignee: ImaTx, Inc.
    Inventors: Philipp Lang, Daniel Steines, Siau-Way Liew, Rene Vargas-Voracek, Claude Arnaud
  • Publication number: 20140355852
    Abstract: Methods of predicting bone or joint disease in a subject are disclosed. Methods of determining the effect of a candidate agent on any subject's risk of developing bone or joint disease are also disclosed. A method for generating a parameter map from a bone image of a subject includes obtaining the bone image of the subject, defining two or more regions of interest (ROIs) in the image, analyzing a plurality of positions in the ROIs to obtain measurements for one or more bone microarchitecture parameters and one or more bone macro-anatomy parameters, and generating the parameter map from the measurements.
    Type: Application
    Filed: August 19, 2014
    Publication date: December 4, 2014
    Inventors: Siau-Way Liew, Daniel Steines, Philipp Lang, Rene Vargas-Voracek
  • Patent number: 8818484
    Abstract: This invention is directed to methods of predicting bone or joint disease in a subject. The invention is also directed to methods of determining the effect of a candidate agent on any subject's risk of developing bone or joint disease.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: August 26, 2014
    Assignee: ImaTx, Inc.
    Inventors: Siau-Way Liew, Daniel Steines, Philipp Lang
  • Patent number: 8781191
    Abstract: The present invention relates to methods and devices for analyzing x-ray images. In particular, devices, methods and algorithms are provided that allow for the accurate and reliable evaluation of bone structure and macro-anatomical parameters from x-ray images.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: July 15, 2014
    Assignee: ImaTx, Inc.
    Inventors: Philipp Lang, Daniel Steines, Siau-Way Liew, Rene Vargas-Voracek
  • Publication number: 20140140605
    Abstract: The present invention relates to methods and devices for evaluating bone conditions based on images. In particular, devices, methods and algorithms are provided that allow for the accurate and reliable evaluation of bone structure from x-ray images.
    Type: Application
    Filed: January 27, 2014
    Publication date: May 22, 2014
    Applicant: ImaTx, Inc.
    Inventors: Philipp Lang, Daniel Steines, Siau-Way Liew, Rene Vargas-Voracek, Claude Arnaud
  • Publication number: 20140093149
    Abstract: Methods of predicting fracture risk of a patient include: obtaining an image of a bone of the patient; determining one or more bone structure parameters; predicting a fracture line with the bone structure parameter; predicting a fracture load at which a fracture will happen; estimating body habitus of the patient; calculating a peak impact force on the bone when the patient falls; and predicting a fracture risk by calculating the ratio between the peak impact force and the fracture load. Inventive methods also include determining the effect of a candidate agent on any subject's risk of fracture.
    Type: Application
    Filed: December 2, 2013
    Publication date: April 3, 2014
    Applicant: ImaTx, Inc.
    Inventors: Claude D. Arnaud, Philipp Lang, Siau-Way Liew, Daniel Steines, Rene Vargas-Voracek
  • Patent number: 8639009
    Abstract: This disclosure relates to methods and devices for analyzing x-ray images. Furthermore, bone condition of a subject can be evaluated by analyzing x-ray images of the subject's bone from a sliding region of interest (ROI), e.g., an ROI that is moved on a pixel-by-pixel basis on the image, and therapies can then be selected or devised for the subject.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: January 28, 2014
    Assignee: ImaTx, Inc.
    Inventors: Philipp Lang, Daniel Steines, Siau-Way Liew, Rene Vargas-Voracek, Claude Arnaud
  • Patent number: 8600124
    Abstract: Methods of predicting fracture risk of a patient include: obtaining an image of a bone of the patient; determining one or more bone structure parameters; predicting a fracture line with the bone structure parameter; predicting a fracture load at which a fracture will happen; estimating body habitus of the patient; calculating a peak impact force on the bone when the patient falls; and predicting a fracture risk by calculating the ratio between the peak impact force and the fracture load. Inventive methods also includes determining the effect of a candidate agent on any subject's risk of fracture.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: December 3, 2013
    Assignee: ImaTx, Inc.
    Inventors: Claude Donald Arnaud, Philipp Lang, Siau-Way Liew, Daniel Steines, Rene Vargas-Voracek