Pulsed photoacoustic Doppler flowmetry using a cross correlation method

Progress in Biomedical Optics and Imaging - Proceedings of SPIE

Volumn 7564, Issue , 2010, Pages

  Brunker, J ^a   Beard, P ^a  

^a UNIVERSITY COLLEGE LONDON   (United Kingdom)

Author keywords

Cross correlation; Doppler; Flow; Photoacoustic imaging; Pulsed

Indexed keywords

BLOOD FLOW; CONTINUOUS WAVES; CROSS CORRELATION METHODS; CROSS CORRELATIONS; DOPPLER; DOPPLER FLOWMETRY; DOPPLER TECHNIQUES; LASER LIGHTS; LINEAR MOTION; MEASUREMENT RESOLUTION; MICRON SCALE; PHOTO-ACOUSTIC IMAGING; PHOTOACOUSTIC WAVE; PZT; SPATIALLY RESOLVED; SPOT DIAMETER; TIME SEPARATION; TIME SHIFTS; TUMOURS; ULTRASOUND TRANSDUCERS; WAVE FORMS;

BLOOD; LIGHT; MICROCIRCULATION; PHOTOACOUSTIC EFFECT; PHOTONS; ULTRASONIC TRANSDUCERS; ULTRASONICS; VELOCITY MEASUREMENT;

PULSED LASER APPLICATIONS;

EID: 77951539948     PISSN: 16057422     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.841760     Document Type: Conference Paper

References (11)

1. Xu M., Wang, L.V., "Photoacoustic imaging in biomedicine", Review of Scientific Instrument 77(4), 041101 (2006)
2. Zhang, E. Z., Laufer, J. G., Pedley, R. B., and Beard, P. C., "In vivo high-resolution 3D photoacoustic imaging of superficial vascular anatomy," Physics in Medicine and Biology 54(4), 1035-1046 (2009).
3. Zhang, H. F., Maslov, K., Stoica, G. and Wang, L., H., V., "Functional photoacoustic microscopy for high-resolution and noninvasive in vivo imaging" Nature Biotechnology 24(7), 848-851(2006). (Pubitemid 44086627)
4. Laufer, J. G., Delpy, D., Elwell, C., and Beard, P. C., "Quantitative spatially resolved measurement of tissue chromophore concentrations using photoacoustic spectroscopy: application to the measurement of blood oxygenation and haemoglobin concentration," Physics in Medicine and Biology 52(1), 141-168 (2007). (Pubitemid 46646271)
5. Beard, P. C., "Flow velocity measurements," UK Patent Application WO 03/039364 (2001).
6. Fang, H., Maslov, K. and Wang, L.V., "Photoacoustic Doppler flow measurement in optically scattering media," Applied Physics Letters 91(26), 264103 (2007).
7. Fang, H., Maslov, K. and Wang, L.V., "Photoacoustic doppler effect from flowing small light-absorbing particles," Physical Review Letters 99(18), 184501 (2007). (Pubitemid 350023217)
8. Foster, S. G., Embree, P. M. and Obrien, W. D., "Flow velocity profile via time-domain correlation error analysis and computer-simulation, " IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control 37(3), 164-217 (1990).
9. Bain, B., [Morphology of Blood Cells in Blood Cells: A Practical Guide], Wiley-Blackwell, 52-154 (2002).
10. University of Cambridge, Department of Pathology http://www.path.cam.ac. uk/partIB-pract/NHP1/. (cited 08 February 2010).
11. Embree, P.M. and Obrien, W. D., "Volumetricblood-flow via time-domain correlation - experimental-verification," IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control 37(3), 176-189 (1990).