Beamformed nearfield imaging of a simulated coronary artery containing a stenosis

IEEE Transactions on Medical Imaging

Volumn 17, Issue 6, 1998, Pages 900-909

  Owsley, Norman L ^a  

^a NAVAL UNDERSEA WARFARE CENTER   (United States)

Author keywords

Coronary artery disease; Nearfield beamforming; Noninvasive detection; Phased array technology

Indexed keywords

BLOOD VESSELS; CARDIOVASCULAR SYSTEM; DISEASES; NONINVASIVE MEDICAL PROCEDURES; PIEZOELECTRIC DEVICES; SENSORS; SHEAR WAVES; TISSUE;

BEAMFORMED NEARFIELD IMAGING; CORONARY ARTERY DISEASE; NEARFIELD BEAMFORMING;

MEDICAL IMAGING;

URETHAN;

AMPLIFIER; ARTICLE; AUDIOVISUAL EQUIPMENT; BIOLOGICAL MODEL; BIOPHYSICS; BLOOD FLOW VELOCITY; COLOR; CORONARY ARTERY DISEASE; CORONARY BLOOD VESSEL; FEASIBILITY STUDY; HUMAN; INSTRUMENTATION; MATHEMATICS; METHODOLOGY; PATHOPHYSIOLOGY; PHONOCARDIOGRAPHY; STATISTICS; TIME;

AMPLIFIERS; BIOPHYSICS; BLOOD FLOW VELOCITY; COLOR; CORONARY DISEASE; CORONARY VESSELS; FEASIBILITY STUDIES; HUMANS; MATHEMATICS; MODELS, ANATOMIC; MODELS, CARDIOVASCULAR; PHONOCARDIOGRAPHY; TIME FACTORS; URETHANE;

EID: 0032216604     PISSN: 02780062     EISSN: None     Source Type: Journal    
DOI: 10.1109/42.746623     Document Type: Article

References (24)

1. R. F. Wilson, "Assessing the severity of coronary-artery stenoses," New Eng. J. Med., vol. 334, no. 26, pp. 1735-1738, June 1996.
2. M. Akay, Y. Akay, W. Welkowitz, J. Semmlow, and J. Kostis, "Application of adaptive filters to noninvasive acoustical detection of coronary occlusions before and after angioplasty," IEEE Trans. Biomed. Eng., vol. 39 pp. 176-184, Feb. 1992.
3. S. Abiko, Y. Kurokawa, and K. Watanabe, "Noninvasive detection of intercranial vascular lesions by recording blood flow sounds," Stroke, vol. 25/2, pp. 397-02, Feb. 1994.
4. R. J. Tobin and I. Chang, "Wall pressure spectra scaling downstream of stenosis in steady tube flow," J. Biomech., vol. 9, pp. 633-640, 1976.
5. N. L. Owsley, S. Haykin, A. Kak, H. Chen, and J. Justice, Array Signal Processing. Englewood Cliffs, NJ: Prentice-Hall, 1985.
6. N. L. Owsley, "A space-time signal processing technique for the detection, location, and analysis of turbulent blood flow in arteries," U.S. 5727561, issued Mar. 17, 1998.
7. S. A. Austin, A. J. Hull, N. L. Owsley, and M. S. Peloquin, "A device and method for locating flow blockage in a three-dimensional object," U.S. Patent 5617869, issued Apr. 8, 1997.
8. J. Verbürg, "Transmission of vibrations of the heart to the chestwall," in Advanced Cardiovascular Physiology, vol. 5, pt. III. Basel, Switzerland: Karger 1983, pp. 84-103.
9. M. Akay, J. Semmlow, W. Welkowitz, M. Bauer, and J. Kostis, "Detection of coronary occlusions using autoregressive modeling of diastolic heart sounds," IEEE Trans. Biomed. Eng., vol. 37, pp. 366-373, Apr. 1990.
10. J. Wang, B. Tie, W. Welkowitz, J. Semmlow, and J. Kostis, "Modeling sound generation in stenosed coronary arteries," IEEE Trans. Biomed. Eng., vol. 37, pp. 1087-1094, Nov. 1990.
11. R. Lees and J. Kistler, "Carotid phonoangiography," Noninvasive Diagnostic Techniques in Vascular Disease, A. Bernstein, Ed. St. Louis, MO: Mosby, 1978, pp. 187-194.
12. E. Epstein, Cardiac Auscultation. Oxford, U.K.: Butterworth-Heinemann, 1991, pp. 13-15.
13. N. L. Owsley, A. J. Hull, M. H. Ahmed, and J. Kassal, "A proof-of-concept experiment for the detection of occluded coronary arteries using array sensor technology," presented at 1995 IEEE Engineering in Medicine and Biology 17th Annu. Conf., Montreal, PQ, Canada, Sept. 1995.
14. A. J. Hull and B. M. Abraham, "Space-time analysis of the flow-induced vibration of a solid containing an embedded cylindrical shell," Naval Undersea Warfare Center Division, Newport, RI, NUWC-NPT Tech. Rep. 11073, 1995.
15. N. Owsley, Modern Space-Time Signal Processing, Advanced Technology Institute Short Course, copyright 1987, latest revision Nov. 1992.
16. W. L. Keith and B. M. Abraham, "Effects of convection and decay of turbulence on the wall pressure wavenumber-frequency spectrum," J. Fluids Eng., vol. 119, pp. 50-55, 1997.
17. S. A. Jones and A. Fronek, "Analysis of break frequencies downstream of a constriction in a cylindrical tube," J. Biomech., vol. 20, no. 3, pp. 319-327, 1987.
18. S. A. Ahmed and D. P. Giddens, "Velocity measurements in steady flow through axisymmetric stenosis at moderate Reynolds numbers," J. Biomech., vol. 16, no. 7, pp. 505-516, 1983.
19. _, "Flow disturbance measurements through a constricted tube at moderate Reynolds numbers,"/ Biomech., vol. 16, no. 12, pp. 955-963, 1983.
20. C. Clark, "Turbulent velocity measurements in a model of aortic stenosis," J. Biomech., vol. 9, pp. 677-687, 1976.
21. _, "Turbulent wall pressure measurements in a model of aortic stenosis," J. Biomech., vol. 10, pp. 461-172, 1977.
22. W. H. Pitts and C. F. Dewey, "Spectral and temporal characteristics of post-stenotic turbulent wall pressure fluctuations," J. Biomech. Eng., vol. 101, pp. 89-95, May 1979.
23. R. W. Fox and A. T. McDonald, Introduction to Fluid Mechanics. New York: Wiley, 1973.
24. C. A. Norton, "A compilation of geometric distance and tissue property data for the human thorax," Naval Undersea Warfare Center Division, Newport, RI, NUWC-NPT Tech. Doc. 11037, 1995.