Chinese Journal of Lasers, Volume. 24, Issue 9, 814(1997)

The Measure提出了一种基于脉冲数字散斑干涉(DSPI)系统的心动位移测量技术。该技术利用激光照射体表产生的动态生物散斑相关条纹图提取并记录心动周期时间历程中瞬态空-时位移场分布,进而通过条纹自动分析技术获得高精度重建的光学心动图。ment of Cardiac Displacement Using DSPI

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    References(7)

    [1] [1] A. Periasamy, M. Singh, B. M. Sivaram. Detection of human activity at apexregion by laser speckle. Current Science, 1981, 50(7): 302~304

    [2] [2] A. Periasamy, M. Singh. Reconstruction of cardiac displacement patterns on the chest wall by laser speckle interferometry. IEEE Trans. BME, 1985, 4(1): 52~58

    [3] [3] M. Singh, G. Ramachandran. Reconstruction of sequential cardiac in-plane displacement patterns on the chest wall by laser speckle interferometry. IEEE Trans. BME, 1991, 38(5): 483~489

    [4] [4] G. Brown, L. H. Boxler, P. K. C. Chun et al.. Study of human cardiac cycle using holographic interferometry. SPIE, 1990, 1396: 164~173

    [5] [5] G. Pedrini, B. Pfister, H. Tiziani. Double pluse electronic speckle interferometry. J. Mod. Opt., 1993, 40(1): 89~96

    [8] [8] X. Peng, S. M. Zhu, Z. Gao. An automatic demodulation technique for a non-linear carrier fringe pattern. Optik, 1995, 100(1): 11~14

    [9] [9] P. K. Rastogi. Holographic Interferometry. Berlin: Springer-Verlag, 1994, 110~111: 165~168,156~159

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    [in Chinese], [in Chinese]. The Measure提出了一种基于脉冲数字散斑干涉(DSPI)系统的心动位移测量技术。该技术利用激光照射体表产生的动态生物散斑相关条纹图提取并记录心动周期时间历程中瞬态空-时位移场分布,进而通过条纹自动分析技术获得高精度重建的光学心动图。ment of Cardiac Displacement Using DSPI[J]. Chinese Journal of Lasers, 1997, 24(9): 814

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    Paper Information

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    Received: Jul. 8, 1996

    Accepted: --

    Published Online: Oct. 31, 2006

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