Patents by Inventor Richard D. Doolittle

Richard D. Doolittle 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: 6728567
    Abstract: The present invention relates to a method and apparatus for the construction and/or use of multidimensional fields that can be used for high-resolution detection and characterization of features within objects. The multidimensional field is constructed from data that is collected by an array of radiation detectors that substantially surround the object under study. The detected radiation is produced by an array of radiation sources and is subsequently scattered, reflected, transmitted, or diffracted by the object under study and any features within the object under study. In particular embodiments of the invention, the radiation that is used is ultrasonic radiation and the object under study is human or animal tissue or an organ. In this case, the invention permits the detection and identification of cancer by an intelligently trained evaluation system.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: April 27, 2004
    Assignee: Barbara Ann Karmanos Cancer Institute
    Inventors: John D. G. Rather, H. John Caulfield, Richard D. Doolittle, Peter J. Littrup, Glenn W. Zeiders
  • Patent number: 6672165
    Abstract: An acoustoelectronic method and apparatus for generating real-time three-dimensional images of an object and characterizing such object are provided. The object is insonified with an incident acoustic signal derived from an electrical signal. Acoustic signals scattered from the object are collected by an acoustic receiver, which generates analog electrical signals that are subsequently converted to digital electronic signals. The digital electronic signals are used in both direct-imaging and holographic methods to produce a three-dimensional representation of the object from which images and characterizations can be generated.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: January 6, 2004
    Assignee: Barbara Ann Karmanos Cancer Center
    Inventors: John D. G. Rather, H. John Caulfield, Richard D. Doolittle, Glenn W. Zeiders, Gregory W. Auner
  • Patent number: 6540678
    Abstract: An acoustoelectronic method and apparatus for generating real-time three-dimensional images of an object and characterizing such object are provided. The object is insonified with an incident acoustic signal derived from an electrical signal. Acoustic signals scattered from the object are collected by an acoustic receiver, which generates analog electrical signals that are subsequently converted to digital electronic signals. The digital electronic signals are used in both direct-imaging and holographic methods to produce a three-dimensional representation of the object from which images and characterizations can be generated.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: April 1, 2003
    Assignee: Barbara Ann Karmanos Cancer Institute
    Inventors: John D. G. Rather, H. John Caulfield, Richard D. Doolittle, Glenn W. Zeiders, Gregory W. Auner
  • Publication number: 20020143245
    Abstract: An acoustoelectronic method and apparatus for generating real-time three-dimensional images of an object and characterizing such object are provided. The object is insonified with an incident acoustic signal derived from an electrical signal. Acoustic signals scattered from the object are collected by an acoustic receiver, which generates analog electrical signals that are subsequently converted to digital electronic signals. The digital electronic signals are used in both direct-imaging and holographic methods to produce a three-dimensional representation of the object from which images and characterizations can be generated.
    Type: Application
    Filed: February 25, 2002
    Publication date: October 3, 2002
    Applicant: Barbara Ann Karmanos Cancer Institute
    Inventors: John D.G. Rather, H. John Caulfield, Richard D. Doolittle, Glenn W. Zeiders, Gregory W. Auner
  • Publication number: 20020138000
    Abstract: An acoustoelectronic method and apparatus for generating real-time three-dimensional images of an object and characterizing such object are provided. The object is insonified with an incident acoustic signal derived from an electrical signal. Acoustic signals scattered from the object are collected by an acoustic receiver, which generates analog electrical signals that are subsequently converted to digital electronic signals. The digital electronic signals are used in both direct-imaging and holographic methods to produce a three-dimensional representation of the object from which images and characterizations can be generated.
    Type: Application
    Filed: February 25, 2002
    Publication date: September 26, 2002
    Applicant: Barbara Ann Karmanos Cancer Institute
    Inventors: John D.G. Rather, H. John Caulfield, Richard D. Doolittle, Glenn W. Zeiders, Gregory W. Auner
  • Patent number: 6450960
    Abstract: An acoustoelectronic method and apparatus for generating real-time three-dimensional images of an object and characterizing such object are provided. The object is insonified with an incident acoustic signal derived from an electrical signal. Acoustic signals scattered from the object are collected by an acoustic receiver, which generates analog electrical signals that are subsequently converted to digital electronic signals. The digital electronic signals are used in both direct-imaging and holographic methods to produce a three-dimensional representation of the object from which images and characterizations can be generated.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: September 17, 2002
    Assignee: Barbara Ann Karmanos Cancer Institute
    Inventors: John D. G. Rather, H. John Caulfield, Richard D. Doolittle, Glenn W. Zeiders, Gregory W. Auner
  • Publication number: 20020065466
    Abstract: The present invention relates to a method and apparatus for the construction and/or use of multidimensional fields that can be used for high-resolution detection and characterization of features within objects. The multidimensional field is constructed from data that is collected by an array of radiation detectors that substantially surround the object under study. The detected radiation is produced by an array of radiation sources and is subsequently scattered, reflected, transmitted, or diffracted by the object under study and any features within the object under study. In particular embodiments of the invention, the radiation that is used is ultrasonic radiation and the object under study is human or animal tissue or an organ. In this case, the invention permits the detection and identification of cancer by an intelligently trained evaluation system.
    Type: Application
    Filed: November 27, 2001
    Publication date: May 30, 2002
    Applicant: Barbara Ann Karmanos Cancer Institute
    Inventors: John D. G. Rather, H. John Caulfield, Richard D. Doolittle, Peter J. Littrup, Glenn W. Zeiders
  • Patent number: 6385474
    Abstract: The present invention relates to a method and apparatus for the construction and/or use of multidimensional fields that can be used for high-resolution detection and characterization of features within objects. The multidimensional field is constructed from data that is collected by an array of radiation detectors that substantially surround the object under study. The detected radiation is produced by an array of radiation sources and is subsequently scattered, reflected, transmitted, or diffracted by the object under study and any features within the object under study. In particular embodiments of the invention, the radiation that is used is ultrasonic radiation and the object under study is human or animal tissue or an organ. In this case, the invention permits the detection and identification of cancer by an intelligently trained evaluation system.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: May 7, 2002
    Assignee: Barbara Ann Karmanos Cancer Institute
    Inventors: John D. G. Rather, H. John Caulfield, Richard D. Doolittle, Peter J. Littrup, Glenn W. Zeiders