Daqing Piao

Summary

Affiliation: University of Connecticut
Country: USA

Publications

  1. ncbi request reprint Quantitative assessment of flow velocity-estimation algorithms for optical Doppler tomography imaging
    Daqing Piao
    Department of Electrical and Computer Engineering, University of Connecticut, Storrs 06269 2157, USA
    Appl Opt 41:6118-27. 2002
  2. ncbi request reprint Doppler angle and flow velocity mapping by combined Doppler shift and Doppler bandwidth measurements in optical Doppler tomography
    Daqing Piao
    Department of Electrical and Computer Engineering, University of Connecticut, Storm, Connecticut 06269 2157, USA
    Opt Lett 28:1120-2. 2003
  3. ncbi request reprint Hybrid positron detection and optical coherence tomography system: design, calibration, and experimental validation with rabbit atherosclerotic models
    Daqing Piao
    University of Connecticut, Electrical and Computer Engineering Department, Storrs, Connecticut 06269, USA
    J Biomed Opt 10:44010. 2005
  4. ncbi request reprint Characterization of dentin, enamel, and carious lesions by a polarization-sensitive optical coherence tomography system
    Yueli Chen
    Department of Electrical and Computer Engineering, University of Connecticut, Storrs, Connecticut 06269 1157, USA
    Appl Opt 44:2041-8. 2005
  5. ncbi request reprint Quantifying Doppler angle and mapping flow velocity by a combination of Doppler-shift and Doppler-bandwidth measurements in optical Doppler tomography
    Daqing Piao
    Department of Electrical and Computer Engineering, University of Connecticut, 260 Glenbrook Road, U157, Storrs, Connecticut 06269 1157, USA
    Appl Opt 42:5158-66. 2003
  6. pmc Portable near-infrared diffusive light imager for breast cancer detection
    Nan Guang Chen
    Department of Electrical and Computer Engineering, University of Connecticut, 371 Fairfield Road, Unit 1157, Storrs, CT 06269, USA
    J Biomed Opt 9:504-10. 2004
  7. ncbi request reprint Direct bidirectional angle-insensitive imaging of the flow signal intensity in Doppler optical coherence tomography
    Daqing Piao
    Department of Electrical and Computer Engineering, University of Connecticut, Unit 1157, 371 Fairfield Road, Storrs, Connecticut 06269 1157, USA
    Appl Opt 44:348-57. 2005
  8. ncbi request reprint Digital signal processor-based real-time optical Doppler tomography system
    Shikui Yan
    Electrical and Computer Engineering Department, University of Connecticut, 371 Fairfield Road U11257, Storrs, CT 06269 2157, USA
    J Biomed Opt 9:454-63. 2004
  9. ncbi request reprint Simultaneous optical coherence tomography imaging and beta particle detection
    Quing Zhu
    Department of Electrical and Computer Engineering, University of Connecticut, Storrs, Connecticut 06269, USA
    Opt Lett 28:1704-6. 2003
  10. ncbi request reprint Video-rate near-infrared optical tomography using spectrally encoded parallel light delivery
    Daqing Piao
    Thayer School of Engineering, Dartmouth College, Hanover, New Hampshire 03755, USA
    Opt Lett 30:2593-5. 2005

Detail Information

Publications13

  1. ncbi request reprint Quantitative assessment of flow velocity-estimation algorithms for optical Doppler tomography imaging
    Daqing Piao
    Department of Electrical and Computer Engineering, University of Connecticut, Storrs 06269 2157, USA
    Appl Opt 41:6118-27. 2002
    ..These comparisons demonstrate that the sliding-window filtering technique is superior to the other techniques in terms of velocity estimation accuracy and robustness to noise...
  2. ncbi request reprint Doppler angle and flow velocity mapping by combined Doppler shift and Doppler bandwidth measurements in optical Doppler tomography
    Daqing Piao
    Department of Electrical and Computer Engineering, University of Connecticut, Storm, Connecticut 06269 2157, USA
    Opt Lett 28:1120-2. 2003
    ..In vivo study of lip microvascularization demonstrates that this method is capable of providing both flow speed and flow direction information...
  3. ncbi request reprint Hybrid positron detection and optical coherence tomography system: design, calibration, and experimental validation with rabbit atherosclerotic models
    Daqing Piao
    University of Connecticut, Electrical and Computer Engineering Department, Storrs, Connecticut 06269, USA
    J Biomed Opt 10:44010. 2005
    ..Preliminary data also suggest that coregistered high-resolution OCT images provide imaging of detailed plaque microstructures, which cannot be resolved by positron detection...
  4. ncbi request reprint Characterization of dentin, enamel, and carious lesions by a polarization-sensitive optical coherence tomography system
    Yueli Chen
    Department of Electrical and Computer Engineering, University of Connecticut, Storrs, Connecticut 06269 1157, USA
    Appl Opt 44:2041-8. 2005
    ..e., the local textural features and the global structural features. This study indicates that PSOCT has the potential to be a powerful tool for research of dental formation and caries diagnosis...
  5. ncbi request reprint Quantifying Doppler angle and mapping flow velocity by a combination of Doppler-shift and Doppler-bandwidth measurements in optical Doppler tomography
    Daqing Piao
    Department of Electrical and Computer Engineering, University of Connecticut, 260 Glenbrook Road, U157, Storrs, Connecticut 06269 1157, USA
    Appl Opt 42:5158-66. 2003
    ..As obtained with the method introduced here, the Doppler-angle estimation accuracies of the two sets are 97.6% and 98.2%, respectively, and the estimation accuracies of flow speeds of the two sets are 94.3% and 90.4%, respectively...
  6. pmc Portable near-infrared diffusive light imager for breast cancer detection
    Nan Guang Chen
    Department of Electrical and Computer Engineering, University of Connecticut, 371 Fairfield Road, Unit 1157, Storrs, CT 06269, USA
    J Biomed Opt 9:504-10. 2004
    ..The entire system is compact in size (<0.051 m(3)) and fast in data acquisition (less than 2 sec for a complete scan). Calibration and the clinical experiment results are presented in the paper...
  7. ncbi request reprint Direct bidirectional angle-insensitive imaging of the flow signal intensity in Doppler optical coherence tomography
    Daqing Piao
    Department of Electrical and Computer Engineering, University of Connecticut, Unit 1157, 371 Fairfield Road, Storrs, Connecticut 06269 1157, USA
    Appl Opt 44:348-57. 2005
    ..Besides the direct directional detection of flow signal intensity, flow speed information can be acquired with postprocessing...
  8. ncbi request reprint Digital signal processor-based real-time optical Doppler tomography system
    Shikui Yan
    Electrical and Computer Engineering Department, University of Connecticut, 371 Fairfield Road U11257, Storrs, CT 06269 2157, USA
    J Biomed Opt 9:454-63. 2004
    ..Experiments on Intralipid flow demonstrate that a pulsatile flow of several hundred pulses per minute can be faithfully captured in M-scan mode by this DSP system. In vivo imaging of a rat's abdominal blood flow is also presented...
  9. ncbi request reprint Simultaneous optical coherence tomography imaging and beta particle detection
    Quing Zhu
    Department of Electrical and Computer Engineering, University of Connecticut, Storrs, Connecticut 06269, USA
    Opt Lett 28:1704-6. 2003
    ..With this prototype device we demonstrate the feasibility of simultaneous optical coherence tomography imaging and detection of beta particles...
  10. ncbi request reprint Video-rate near-infrared optical tomography using spectrally encoded parallel light delivery
    Daqing Piao
    Thayer School of Engineering, Dartmouth College, Hanover, New Hampshire 03755, USA
    Opt Lett 30:2593-5. 2005
    ..35 mm diameter inclusion with an absorption coefficient of 0.01 mm(-1) and a reduced scattering coefficient of 1.5 mm(-1) that is moving along a circular path inside a 1% Intralipid solution...
  11. ncbi request reprint Endoscopic, rapid near-infrared optical tomography
    Daqing Piao
    School of Electrical and Computer Engineering, Oklahoma State University, Stillwater, Oklahoma, USA
    Opt Lett 31:2876-8. 2006
    ..This novel approach provides the key feasibility studies to allow this blood-based contrast imaging technology to be attempted in detection of cancer in internal organs via endoscopic interrogation...
  12. ncbi request reprint Rapid near-infrared diffuse tomography for hemodynamic imaging using a low-coherence wideband light source
    Daqing Piao
    Oklahoma State University, School of Electrical and Computer Engineering, Stillwater, Oklahoma 74078 5032, USA
    J Biomed Opt 12:014016. 2007
    ....
  13. ncbi request reprint Minimization of geometric-beam broadening in a grating-based time-domain delay line for optical coherence tomography application
    Zhen Jiang
    School of Electrical and Computer Engineering, Oklahoma State University, Stillwater, Oklahoma 74078, USA
    J Opt Soc Am A Opt Image Sci Vis 24:3808-18. 2007
    ..In vitro and in vivo imaging results are presented to demonstrate the improvement. It is also shown that geometric-beam broadening may exist in other optical coherence tomography reference arm configurations...