Chang Hong Hu

Summary

Affiliation: University of Southern California
Country: USA

Publications

  1. ncbi request reprint High-frequency ultrasound annular array imaging. Part II: digital beamformer design and imaging
    Chang Hong Hu
    Biomedical Engineering Department and NIH Transducer Resource Center, University of Southern California, Los Angeles, CA 90089, USA
    IEEE Trans Ultrason Ferroelectr Freq Control 53:309-16. 2006
  2. ncbi request reprint Development of a real-time, high-frequency ultrasound digital beamformer for high-frequency linear array transducers
    Chang Hong Hu
    Biomedical Engineering Department and NIH Transducer Resource Center, University of Southern California, Los Angeles, CA 90089, USA
    IEEE Trans Ultrason Ferroelectr Freq Control 53:317-23. 2006
  3. ncbi request reprint Coded excitation using biphase-coded pulse with mismatched filters for high-frequency ultrasound imaging
    Chang Hong Hu
    Biomedical Engineering Department and NIH Transducer Resource Center, University of Southern California, Los Angeles, CA 90089, USA
    Ultrasonics 44:330-6. 2006
  4. pmc Development of a 64 channel ultrasonic high frequency linear array imaging system
    Changhong Hu
    Department of Biomedical Engineering and NIH transducer Resource Center, University of Southern California, Los Angeles, CA 90089, United States
    Ultrasonics 51:953-9. 2011
  5. pmc A high-frequency linear ultrasonic array utilizing an interdigitally bonded 2-2 piezo-composite
    Jonathan M Cannata
    University of Southern California, Department of Biomedical Engineering, Los Angeles, CA, USA
    IEEE Trans Ultrason Ferroelectr Freq Control 58:2202-12. 2011
  6. doi request reprint Micro-electrocardiograms to study post-ventricular amputation of zebrafish heart
    Ping Sun
    Department of Biomedical Engineering and Division of Cardiovascular Medicine, University of Southern California, Los Angeles, CA, USA
    Ann Biomed Eng 37:890-901. 2009
  7. ncbi request reprint High-frequency ultrasound annular-array imaging. Part I: array design and fabrication
    Kevin A Snook
    Materials Research Institute, Pennsylvania State University, University Park, PA 16802, USA
    IEEE Trans Ultrason Ferroelectr Freq Control 53:300-8. 2006
  8. pmc Design and fabrication of PZN-7%PT single crystal high frequency angled needle ultrasound transducers
    Qifa Zhou
    IEEE Trans Ultrason Ferroelectr Freq Control 55:1394-9. 2008

Detail Information

Publications8

  1. ncbi request reprint High-frequency ultrasound annular array imaging. Part II: digital beamformer design and imaging
    Chang Hong Hu
    Biomedical Engineering Department and NIH Transducer Resource Center, University of Southern California, Los Angeles, CA 90089, USA
    IEEE Trans Ultrason Ferroelectr Freq Control 53:309-16. 2006
    ..The improved lateral resolution and depth of field from the wire phantom image were observed. Images from an excised rabbit eye sample also were obtained, and fine anatomical structures were discerned...
  2. ncbi request reprint Development of a real-time, high-frequency ultrasound digital beamformer for high-frequency linear array transducers
    Chang Hong Hu
    Biomedical Engineering Department and NIH Transducer Resource Center, University of Southern California, Los Angeles, CA 90089, USA
    IEEE Trans Ultrason Ferroelectr Freq Control 53:317-23. 2006
    ..4 mm range. Images from an excised rabbit eye sample also were acquired, and fine anatomical structures, such as the cornea and lens, were resolved...
  3. ncbi request reprint Coded excitation using biphase-coded pulse with mismatched filters for high-frequency ultrasound imaging
    Chang Hong Hu
    Biomedical Engineering Department and NIH Transducer Resource Center, University of Southern California, Los Angeles, CA 90089, USA
    Ultrasonics 44:330-6. 2006
    ..The experimental results showed about 14 dB SNR improvement as well as -40 dB sidelobe level when the Barker-13 code excitation with 3-cycle sinusoidal wave carrier was used...
  4. pmc Development of a 64 channel ultrasonic high frequency linear array imaging system
    Changhong Hu
    Department of Biomedical Engineering and NIH transducer Resource Center, University of Southern California, Los Angeles, CA 90089, United States
    Ultrasonics 51:953-9. 2011
    ..Wire phantom images acquired with this system show a spatial resolution of 146 μm (lateral) and 54 μm (axial). Images with excised rabbit and pig eyeball as well as mouse embryo were also acquired to demonstrate its imaging capability...
  5. pmc A high-frequency linear ultrasonic array utilizing an interdigitally bonded 2-2 piezo-composite
    Jonathan M Cannata
    University of Southern California, Department of Biomedical Engineering, Los Angeles, CA, USA
    IEEE Trans Ultrason Ferroelectr Freq Control 58:2202-12. 2011
    ..An anechoic cyst phantom was also imaged to determine the minimum detectable spherical inclusion, and thus the 3-D resolution of the array and beamformer. The minimum anechoic cyst detected was approximately 300 μm in diameter...
  6. doi request reprint Micro-electrocardiograms to study post-ventricular amputation of zebrafish heart
    Ping Sun
    Department of Biomedical Engineering and Division of Cardiovascular Medicine, University of Southern California, Los Angeles, CA, USA
    Ann Biomed Eng 37:890-901. 2009
    ..Taken together, we demonstrated a minimally invasive methodology to monitor zebrafish heart function, electrical activities, and regeneration in real-time...
  7. ncbi request reprint High-frequency ultrasound annular-array imaging. Part I: array design and fabrication
    Kevin A Snook
    Materials Research Institute, Pennsylvania State University, University Park, PA 16802, USA
    IEEE Trans Ultrason Ferroelectr Freq Control 53:300-8. 2006
    ..The resulting array attained an average impulse response that exhibited a 43 MHz center frequency, 30% relative bandwidth, and an average insertion loss of 31 dB at 45 MHz. Maximum next-element crosstalk was -27 dB in water...
  8. pmc Design and fabrication of PZN-7%PT single crystal high frequency angled needle ultrasound transducers
    Qifa Zhou
    IEEE Trans Ultrason Ferroelectr Freq Control 55:1394-9. 2008
    ..The two-way insertion loss was approximately 17 dB. Wire phantom imaging using fabricated PZN-7%PT single crystal transducers was obtained and spatial resolutions were assessed...