Patents by Inventor Peder C. Pedersen

Peder C. Pedersen 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: 10949965
    Abstract: The wound assessing method and system provide a convenient, quantitative mechanism for diabetic foot ulcer assessment.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: March 16, 2021
    Assignee: Worcester Polytechnic Institute (WPI)
    Inventors: Peder C. Pedersen, Diane M. Strong, Emmanuel Agu, Bengisu Tulu, Lei Wang, Qian He, Raymond M Dunn
  • Publication number: 20180357763
    Abstract: The wound assessing method and system provide a convenient, quantitative mechanism for diabetic foot ulcer assessment.
    Type: Application
    Filed: June 11, 2018
    Publication date: December 13, 2018
    Applicant: WORCESTER POLYTECHNIC INSTITUTE
    Inventors: Peder C. Pedersen, Diane M. Strong, Emmanuel Agu, Bengisu Tulu, Lei Wang, Qian He
  • Publication number: 20180330522
    Abstract: The wound assessing method and system of the present teachings provide a convenient, quantitative mechanism for diabetic foot ulcer assessment.
    Type: Application
    Filed: July 19, 2018
    Publication date: November 15, 2018
    Applicant: WORCESTER POLYTECHNIC INSTITUTE
    Inventors: Peder C. Pedersen, Diane M. Strong, Emmanuel Agu, Bengisu Tulu, Lei Wang, Qian He
  • Patent number: 10032287
    Abstract: The wound assessing method and system of the present teachings provide a convenient, quantitative mechanism for diabetic foot ulcer assessment.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: July 24, 2018
    Assignee: Worcester Polytechnic Institute
    Inventors: Peder C. Pedersen, Diane M. Strong, Emmanuel Agu, Bengisu Tulu, Lei Wang, Qian He
  • Patent number: 9996925
    Abstract: The wound assessing method and system provide a convenient, quantitative mechanism for diabetic foot ulcer assessment.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: June 12, 2018
    Assignee: WORCESTER POLYTECHNIC INSTITUTE
    Inventors: Peder C. Pedersen, Diane M. Strong, Emmanuel Agu, Bengisu Tulu, Lei Wang, Qian He
  • Publication number: 20170076446
    Abstract: The wound assessing method and system provide a convenient, quantitative mechanism for diabetic foot ulcer assessment.
    Type: Application
    Filed: August 17, 2016
    Publication date: March 16, 2017
    Applicant: Worcester Polytechnic Institute
    Inventors: Peder C. Pedersen, Diane M. Strong, Emmanuel Agu, Bengisu Tulu, Lei Wang, Qian He
  • Publication number: 20160328998
    Abstract: A virtual interactive ultrasound training system provides training of medical personnel in the practical skills of performing ultrasound scans, including recognizing specific anatomies and pathologies. The training system can be utilized in an asynchronous mode in which the system is used locally by a learner for personal training. The system can also be used in a synchronous mode in which multiple systems are connected over a network, allowing multiple user located remotely from each other and/or from a training instructor to train under the supervision of the instructor.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 10, 2016
    Applicant: Worcester Polytechnic Institute
    Inventors: Peder C. Pedersen, Jason Kutarnia, Li Liu
  • Publication number: 20150119721
    Abstract: The wound assessing method and system of the present teachings provide a convenient, quantitative mechanism for diabetic foot ulcer assessment.
    Type: Application
    Filed: October 30, 2014
    Publication date: April 30, 2015
    Applicant: WORCESTER POLYTECHNIC INSTITUTE
    Inventors: Peder C. Pedersen, Diane M. Strong, Emmanuel Agu, Bengisu Tulu, Lei Wang, Qian He
  • Patent number: 8221324
    Abstract: An untethered ultrasound imaging system having selectable command control and wireless component connection and image transmission. Ultrasound data collected by the ultrasound system can be augmented with additional sensor data.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: July 17, 2012
    Assignee: Worcester Polytechnic Institute
    Inventors: Peder C. Pedersen, Philip Cordeiro, Reginald James Duckworth
  • Publication number: 20100298711
    Abstract: Ultrasound imaging systems and methods are described that include a cableless front end having a UltraWideBand transceiver and a beamformer that transmit ultrasound data to a back end physically separated from the front end, with the back end having a UltraWideBand transceiver for receiving ultrasound data from the front end UltraWideBand transceiver via a peer-to-peer communication protocol. The back end unit can also receive and transmit commands to and from the front end unit to select an image mode and has a signal processor and scan converter that can convert ultrasound data into image data for display. An input device in the front end allows the operator to selectively display ultrasound data or patient data on an auxiliary worn display or the nearest local display.
    Type: Application
    Filed: January 28, 2008
    Publication date: November 25, 2010
    Applicant: Worcester Polytechnic Institute
    Inventors: Peder C. Pedersen, Thomas L. Szabo, Philip Joseph Cordeiro
  • Publication number: 20100179428
    Abstract: A virtual interactive ultrasound training system for training medical personnel in the practical skills of performing ultrasound scans, including recognizing specific anatomies and pathologies.
    Type: Application
    Filed: March 22, 2010
    Publication date: July 15, 2010
    Applicants: Worcester Polytechnic Institute, The Trustees of Boston University
    Inventors: Peder C. Pedersen, Thomas L. Szabo, Christian J. Banker
  • Publication number: 20100022882
    Abstract: An untethered ultrasound imaging system having selectable command control and wireless component connection and image transmission. Ultrasound data collected by the ultrasound system can be augmented with additional sensor data.
    Type: Application
    Filed: May 4, 2007
    Publication date: January 28, 2010
    Applicant: WORCESTER POLYTECHNIC INSTITUTE
    Inventors: Reginald James Duckworth, Philip Cordeiro, Peder C. Pedersen
  • Publication number: 20090306509
    Abstract: A freehand 3-D imaging system includes an integrated sensor configuration that provides position and orientation of each 2D imaging plane used for 3-D reconstruction without the need for external references. The position sensors communicate with the imaging system using either wired and wireless means. At least one translational and one angular sensor or three translational sensors acquire data utilized to compute position tags associated with 2D ultrasound image scan frames. The sensors can be built into the ultrasound transducer or can be reversibly connected and therefore retrofitted to existing imaging probes for freehand 3D imaging.
    Type: Application
    Filed: March 30, 2006
    Publication date: December 10, 2009
    Applicants: Worcester Polytechnic Institute, The Trustees of Boston University
    Inventors: Peder C. Pedersen, Thomas L. Szabo
  • Patent number: 4943779
    Abstract: A digital sweep generator includes a counter which receives a clock signal to generate a frequency output and an accumulator which sums the outputs of the counter at each clock. The value held by the accumulator is a quadratic function of time which is used as a phase representation to address a wave generator PROM. The PROM may be selectively coupled to different ranges of accumulator output to set the sweep rate.
    Type: Grant
    Filed: May 19, 1988
    Date of Patent: July 24, 1990
    Assignee: Worcester Polytechnic Institute
    Inventors: Peder C. Pedersen, Thomas J. Green, Jr.
  • Patent number: 4206763
    Abstract: Ultrasonic examination for carcinoma of the breast is accomplished rapidly and reliably by the method and apparatus disclosed herein. The apparatus is comprised of a compartment in which water is drawn upward, by suction, over the breast being examined, and in which an ultrasonic transducer revolves around the breast to obtain complete 360.degree. scans. The patient can be seated in a comfortable position during the examination, and the total time required for examination in an asymptomatic case is estimated to be less than five minutes. The suction holds the breast in place, and there is no need for a membrane to cover the breast, thus improving the accuracy of the test. Various cross-sectional images of the breast may be generated by a conventional two-dimensional B-mode scanning technique.
    Type: Grant
    Filed: August 1, 1978
    Date of Patent: June 10, 1980
    Assignee: Drexel University
    Inventor: Peder C. Pedersen