Patents by Inventor Isaac Leichter

Isaac Leichter 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: 7418119
    Abstract: A method for displaying a computer-generated determination of the overall likelihood of malignancy in a mammogram lesion. The method requires providing a digitized image of a mammogram, displaying the digitized image, and selecting a region of interest directly on the displayed digitized image. The digitized image is then processed so that classifier data of the lesion in the user-selected region of interest are generated and displayed. The overall likelihood of malignancy is generated from the classifier data and also displayed. A clinical recommendation for further assessing the lesion is derived from the overall evaluation of malignancy and presented to the user. A system for displaying a determination of the overall likelihood of malignancy in a mammogram lesion and for presenting a clinical recommendation to the user is also provided. A method for integrating the overall likelihood of malignancy with a physician's independent score for the lesion is discussed.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: August 26, 2008
    Assignee: Siemens Computer Aided Diagnosis Ltd.
    Inventors: Isaac Leichter, Philippe Bamberger, Richard Lederman
  • Patent number: 7289650
    Abstract: A method of separating and collating mammogram records, the method including the step of providing and scanning a separator film having identifiable features which when scanned identify the film as a separator film, thereby assisting in the separation of mammograms of different patients. A separator film for use with a mammogram workstation the film having at least one identifiable characteristic recognizable by the workstation's processing means so that the film is identified as a separator film separating mammograms of different patients. A workstation system for collating radiological film mammograms which includes a scanner which digitizes radiological film mammograms and scans a separator film carrying identifiable features for identifying the film as a separator film usable to separate mammograms of different patients.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: October 30, 2007
    Assignee: Siemens Computer Aided Disgnosis Ltd.
    Inventors: Philippe Nathan Bamberger, Isaac Leichter, Nicolas J. Merlet
  • Patent number: 7203350
    Abstract: A method for displaying a computer-generated determination of the likelihood of malignancy in a mammogram lesion. The method requires providing a digitized image of a mammogram, displaying the digitized image, and selecting a region of interest directly on the displayed digitized image. The digitized image is then processed so that classifier data of the lesion in the user-selected region of interest are generated and displayed. A system for displaying a determination of the likelihood of malignancy in a mammogram lesion. The system includes a display for presenting a digitized mammogram and an input device in communication with the display for selectably indicating a region of interest on the displayed mammogram. The system also includes a processor for generating classifier data related to a characterization feature within the region of interest. The classifier data is presented on the display.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: April 10, 2007
    Assignee: Siemens Computer Aided Diagnosis Ltd.
    Inventors: Isaac Leichter, Philippe Bamberger, Boris Novak
  • Publication number: 20040184644
    Abstract: A method for displaying a computer-generated determination of the overall likelihood of malignancy in a mammogram lesion. The method requires providing a digitized image of a mammogram, displaying the digitized image, and selecting a region of interest directly on the displayed digitized image. The digitized image is then processed so that classifier data of the lesion in the user-selected region of interest are generated and displayed. The overall likelihood of malignancy is generated from the classifier data and also displayed. A clinical recommendation for further assessing the lesion is derived from the overall evaluation of malignancy and presented to the user. A system for displaying a determination of the overall likelihood of malignancy in a mammogram lesion and for presenting a clinical recommendation to the user is also provided. A method for integrating the overall likelihood of malignancy with a physician's independent score for the lesion is discussed.
    Type: Application
    Filed: January 12, 2004
    Publication date: September 23, 2004
    Applicant: CADVision Medical Technologies Ltd.
    Inventors: Isaac Leichter, Philippe Bamberger, Richard Lederman
  • Publication number: 20040165792
    Abstract: A method of separating and collating mammogram records, the method including the step of providing and scanning a separator film having identifiable features which when scanned identify the film as a separator film, thereby assisting in the separation of mammograms of different patients. A separator film for use with a mammogram workstation the film having at least one identifiable characteristic recognizable by the workstation's processing means so that the film is identified as a separator film separating mammograms of different patients. A workstation system for collating radiological film mammograms which includes a scanner which digitizes radiological film mammograms and scans a separator film carrying identifiable features for identifying the film as a separator film usable to separate mammograms of different patients.
    Type: Application
    Filed: November 25, 2003
    Publication date: August 26, 2004
    Inventors: Philippe Nathan Bamberger, Isaac Leichter, Nicolas J. Merlet
  • Publication number: 20040086158
    Abstract: A method for displaying a computer-generated determination of the likelihood of malignancy in a mammogram lesion. The method requires providing a digitized image of a mammogram, displaying the digitized image, and selecting a region of interest directly on the displayed digitized image. The digitized image is then processed so that classifier data of the lesion in the user-selected region of interest are generated and displayed. A system for displaying a determination of the likelihood of malignancy in a mammogram lesion. The system includes a display for presenting a digitized mammogram and an input device in communication with the display for selectably indicating a region of interest on the displayed mammogram. The system also includes a processor for generating classifier data related to a characterization feature within the region of interest. The classifier data is presented on the display.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 6, 2004
    Inventors: Isaac Leichter, Philippe Bamberger, Boris Novak
  • Patent number: 5970164
    Abstract: A system and method for diagnosis of living tissue diseases is described. The system includes a computer device for controlling its operation. An operator control device is coupled to the computer device. A viewing screen is coupled to the computer device for displaying digitized images of the living tissue. The operator, using the control device, selects desired portions of the digitized image for further image enhancement according to a desired image enhancement feature selectable from a plurality of image enhancement features. The image enhancement features include any combination of grey scale stretching, contrast enhancement based on logarithmic histogram equalization, spot enhancement and magnification. The system further includes means for visualization and quantification of micro-calcifications, and means for visualization and quantification of mass spiculations.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: October 19, 1999
    Assignee: SophisView Technologies, Ltd.
    Inventors: Philippe Bamberger, Isaac Leichter, Scott Fields, Yuriy Alexandrov, Vlad Mendelevich
  • Patent number: 5946407
    Abstract: A system and method for diagnosis of living tissue diseases is described. The system includes a computer device for controlling its operation. An operator control device is coupled to the computer device. A viewing screen is coupled to the computer device for displaying digitized images of the living tissue. The operator, using the control device, selects desired portions of the digitized image for further image enhancement according to a desired image enhancement feature selectable from a plurality of image enhancement features. The image enhancement features include any combination of grey scale stretching, contrast enhancement based on logarithmic histogram equalization, spot enhancement and magnification. The system further includes means for visualization and quantification of micro-calcifications, and means for visualization and quantification of mass spiculations.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: August 31, 1999
    Inventors: Philippe Bamberger, Isaac Leichter, Scott Fields
  • Patent number: 5854851
    Abstract: A system and method for diagnosis of living tissue diseases is described. The system includes a computer device for controlling its operation. An operator control device is coupled to the computer device. A viewing screen is coupled to the computer device for displaying digitized images of the living tissue. The operator, using the control device, selects desired portions of the digitized image for further image enhancement according to a desired image enhancement feature selectable from a plurality of image enhancement features. The image enhancement features include any combination of grey scale stretching, contrast enhancement based on logarithmic histogram equalization, spot enhancement and magnification. The system further includes means for visualization and quantification of micro-calcifications, and means for visualization and quantification of mass spiculations.
    Type: Grant
    Filed: August 11, 1994
    Date of Patent: December 29, 1998
    Assignee: Sophis View Technologies Ltd.
    Inventors: Philippe Bamberger, Isaac Leichter, Scott Fields