Patents by Inventor Eric R. Kischell

Eric R. Kischell 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: 20170020483
    Abstract: The present invention is directed to an ultrasound imaging system and method for Doppler processing of data. The ultrasonic imaging system efficiently addresses the data computational and processing needs of Doppler processing. In a preferred embodiment, the ultrasound imaging system of the present invention includes a processing module; and memory operable coupled to the processing module, wherein the memory stores operational instructions that cause the processing module to map serial data to vector representation, calculate an auto-correlation function of the data, calculate a phase shift of the auto-correlation function to generate a monotonic function covering all values of the phase shift corresponding to a range of Doppler velocities and display the resultant images, for example, as color images.
    Type: Application
    Filed: October 4, 2016
    Publication date: January 26, 2017
    Inventors: Xingbai He, Peter P. Chang, Eric R. Kischell, Alice Chiang
  • Patent number: 7223242
    Abstract: The present invention is directed to an ultrasound imaging system and method for Doppler processing of data. The ultrasonic imaging system efficiently addresses the data computational and processing needs of Doppler processing. Software executable sequences in accordance with a preferred embodiment of the present invention determines the phase shift and the auto-correlation phase of filtered image data. In a preferred embodiment, the system of ultrasonic imaging also includes a sequence of instructions for Doppler processing that provides the functions for demodulation, Gauss Match filtering, auto-correlation calculation, phase shift calculation, frame averaging, and scan conversion implemented with Single Instruction Multiple Data (SIMD) or Multiple Instruction Multiple Data (MIMD) instructions.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: May 29, 2007
    Assignee: Teratech Corporation
    Inventors: Xingbai He, Peter P. Chang, Eric R. Kischell, Alice M. Chiang
  • Patent number: 6969352
    Abstract: A hand-held ultrasound system includes integrated electronics within an ergonomic housing. The electronics includes control circuitry, beamforming and circuitry transducer drive circuitry. The electronics communicate with a host computer using an industry standard high speed serial bus. The ultrasonic imaging system is operable on a standard, commercially available, user computing device without specific hardware modifications, and is adapted to interface with an external application without modification to the ultrasonic imaging system to allow a user to gather ultrasonic data on a standard user computing device such as a PC, and employ the data so gathered via an independent external application without requiring a custom system, expensive hardware modifications, or system rebuilds.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: November 29, 2005
    Assignee: Teratech Corporation
    Inventors: Alice M. Chiang, Michael P. Litchfield, Michael Brodsky, Eric R. Kischell
  • Patent number: 6783493
    Abstract: A hand-held ultrasound system includes integrated electronics within an ergonomic housing. The electronics includes control circuitry, beamforming and circuitry transducer drive circuitry. The electronics communicate with a host computer using an industry standard high speed serial bus. The ultrasonic imaging system is operable on a standard, commercially available, user computing device without specific hardware modifications, and is adapted to interface with an external application without modification to the ultrasonic imaging system to allow a user to gather ultrasonic data on a standard user computing device such as a PC, and employ the data so gathered via an independent external application without requiring a custom system, expensive hardware modifications, or system rebuilds.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: August 31, 2004
    Assignee: TeraTech Corporation
    Inventors: Alice M. Chiang, Michael P. Litchfield, Michael Brodsky, Eric R. Kischell
  • Patent number: 6638226
    Abstract: The present invention is directed to an ultrasound imaging system and method for Doppler processing of data. The ultrasonic imaging system efficiently addresses the data computational and processing needs of Doppler processing. Software executable sequences in accordance with a preferred embodiment of the present invention determines the phase shift and the auto-correlation phase of filtered image data. In a preferred embodiment, the system of ultrasonic imaging also includes a sequence of instructions for Doppler processing that provides the functions for demodulation, Gauss Match filtering, auto-correlation calculation, phase shift calculation, frame averaging, and scan conversion implemented with Single Instruction Multiple Data (SIMD) or Multiple Instruction Multiple Data (MIMD) instructions.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: October 28, 2003
    Assignee: TeraTech Corporation
    Inventors: Xingbai He, Peter P. Chang, Eric R. Kischell, Alice M. Chiang
  • Publication number: 20030100833
    Abstract: The present invention is directed to an ultrasound imaging system and method for Doppler processing of data. The ultrasonic imaging system efficiently addresses the data computational and processing needs of Doppler processing. Software executable sequences in accordance with a preferred embodiment of the present invention determines the phase shift and the auto-correlation phase of filtered image data. In a preferred embodiment, the system of ultrasonic imaging also includes a sequence of instructions for Doppler processing that provides the functions for demodulation, Gauss Match filtering, auto-correlation calculation, phase shift calculation, frame averaging, and scan conversion implemented with Single Instruction Multiple Data (SIMD) or Multiple Instruction Multiple Data (MIMD) instructions.
    Type: Application
    Filed: September 27, 2002
    Publication date: May 29, 2003
    Applicant: TeraTech Corporation
    Inventors: Xingbai He, Peter P. Chang, Eric R. Kischell, Alice M. Chiang
  • Publication number: 20030088182
    Abstract: The present invention is directed to an ultrasound imaging system and method for Doppler processing of data. The ultrasonic imaging system efficiently addresses the data computational and processing needs of Doppler processing. Software executable sequences in accordance with a preferred embodiment of the present invention determines the phase shift and the auto-correlation phase of filtered image data. In a preferred embodiment, the system of ultrasonic imaging also includes a sequence of instructions for Doppler processing that provides the functions for demodulation, Gauss Match filtering, auto-correlation calculation, phase shift calculation, frame averaging, and scan conversion implemented with Single Instruction Multiple Data (SIMD) or Multiple Instruction Multiple Data (MIMD) instructions.
    Type: Application
    Filed: September 28, 2001
    Publication date: May 8, 2003
    Applicant: TeraTech Corporation
    Inventors: Xingbai He, Peter P. Chang, Eric R. Kischell, Alice M. Chiang
  • Publication number: 20030073894
    Abstract: A hand-held ultrasound system includes integrated electronics within an ergonomic housing. The electronics includes control circuitry, beamforming and circuitry transducer drive circuitry. The electronics communicate with a host computer using an industry standard high speed serial bus. The ultrasonic imaging system is operable on a standard, commercially available, user computing device without specific hardware modifications, and is adapted to interface with an external application without modification to the ultrasonic imaging system to allow a user to gather ultrasonic data on a standard user computing device such as a PC, and employ the data so gathered via an independent external application without requiring a custom system, expensive hardware modifications, or system rebuilds.
    Type: Application
    Filed: March 11, 2002
    Publication date: April 17, 2003
    Applicant: Tera Tech Corporation
    Inventors: Alice M. Chiang, Michael P. Litchfield, Michael Brodsky, Eric R. Kischell
  • Publication number: 20020120193
    Abstract: A hand-held ultrasound system includes integrated electronics within an ergonomic housing. The electronics includes control circuitry, beamforming and circuitry transducer drive circuitry. The electronics communicate with a host computer using an industry standard high speed serial bus. The ultrasonic imaging system is operable on a standard, commercially available, user computing device without specific hardware modifications, and is adapted to interface with an external application without modification to the ultrasonic imaging system to allow a user to gather ultrasonic data on a standard user computing device such as a PC, and employ the data so gathered via an independent external application without requiring a custom system, expensive hardware modifications, or system rebuilds.
    Type: Application
    Filed: February 22, 2001
    Publication date: August 29, 2002
    Applicant: TeraTech Corporation
    Inventors: Alice M. Chiang, Michael P. Litchfield, Michael Brodsky, Eric R. Kischell