Analysis of the frequency modulation present in Doppler ultrasound signals may allow differentiation between particulate and gaseous cerebral emboli

Author： Smith J.L.   Evans D.H.   Naylor A.R.  

Publisher： Elsevier

ISSN： 0301-5629

Source： Ultrasound in Medicine and Biology, Vol.23, Iss.5, 1997-01, pp. : 727-734

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