Patents by Inventor Dongquing Chen

Dongquing Chen 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: 7148887
    Abstract: A system and method for generating a three-dimensional visualization image of an object such as an organ using volume visualization techniques and exploring the image using a guided navigation system which allows the operator to travel along a flight path and to adjust the view to a particular portion of the image of interest in order, for example, to identify polyps, cysts or other abnormal features in the visualized organ. An electronic biopsy can also be performed on an identified growth or mass in the visualized object. Virtual colonoscopy can be enhanced by electronically removing residual stool, fluid and non-colonic tissue from the image of the colon, by employing bowel preparation followed by image segmentation operations. Methods are also employed for virtually expanding regions of colon collapse using image segmentation results.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: December 12, 2006
    Assignee: The Research Foundation of State University of New York
    Inventors: Arie E. Kaufman, Zhengrong Liang, Mark R. Wax, Ming Wan, Dongquing Chen
  • Patent number: 6514082
    Abstract: A system and method for generating a three-dimensional visualization image of an object such as an organ using volume visualization techniques and exploring the image using a guided navigation system which allows the operator to travel along a flight path and to adjust the view to a particular portion of the image of interest in order, for example, to identify polyps, cysts or other abnormal features in the visualized organ. An electronic biopsy can also be performed on an identified growth or mass in the visualized object. Virtual colonoscopy can be enhanced by electronically removing residual stool, fluid and non-colonic tissue from the image of the colon, by employing bowel preparation followed by image segmentation operations. Methods are also employed for virtually expanding regions of colon collapse using image segmentation results.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: February 4, 2003
    Assignee: The Research Foundation of State University of New York
    Inventors: Arie E. Kaufman, Zhengrong Liang, Mark R. Wax, Ming Wan, Dongquing Chen
  • Publication number: 20020045153
    Abstract: A system and method for generating a three-dimensional visualization image of an object such as an organ using volume visualization techniques and exploring the image using a guided navigation system which allows the operator to travel along a flight path and to adjust the view to a particular portion of the image of interest in order, for example, to identify polyps, cysts or other abnormal features in the visualized organ. An electronic biopsy can also be performed on an identified growth or mass in the visualized object. Virtual colonoscopy can be enhanced by electronically removing residual stool, fluid and non-colonic tissue from the image of the colon, by employing bowel preparation followed by image segmentation operations. Methods are also employed for virtually expanding regions of colon collapse using image segmentation results.
    Type: Application
    Filed: October 10, 2001
    Publication date: April 18, 2002
    Inventors: Arie E. Kaufman, Zhengrong Liang, Mark R. Wax, Ming Wan, Dongquing Chen
  • Publication number: 20020039400
    Abstract: A system and method for generating a three-dimensional visualization image of an object such as an organ using volume visualization techniques and exploring the image using a guided navigation system which allows the operator to travel along a flight path and to adjust the view to a particular portion of the image of interest in order, for example, to identify polyps, cysts or other abnormal features in the visualized organ. An electronic biopsy can also be performed on an identified growth or mass in the visualized object. Virtual colonoscopy can be enhanced by electronically removing residual stool, fluid and non-colonic tissue from the image of the colon, by employing bowel preparation followed by image segmentation operations. Methods are also employed for virtually expanding regions of colon collapse using image segmentation results.
    Type: Application
    Filed: October 10, 2001
    Publication date: April 4, 2002
    Inventors: Arie E. Kaufman, Zhengrong Liang, Mark R. Wax, Ming Wan, Dongquing Chen
  • Patent number: 6331116
    Abstract: A system and method for generating a three-dimensional visualization image of an object such as an organ using volume visualization techniques and exploring the image using a guided navigation system which allows the operator to travel along a flight path and to adjust the view to a particular portion of the image of interest in order, for example, to identify polyps, cysts or other abnormal features in the visualized organ. An electronic biopsy can also be performed on an identified growth or mass in the visualized object. Virtual colonoscopy can be enhanced by electronically removing residual stool, fluid and non-colonic tissue from the image of the colon, by employing bowel preparation followed by image segmentation operations. Methods are also employed for virtually expanding regions of colon collapse using image segmentation results.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: December 18, 2001
    Assignee: The Research Foundation of State University of New York
    Inventors: Arie E. Kaufman, Zhengrong Liang, Mark R. Wax, Ming Wan, Dongquing Chen