Title :
Displacement-Frequency Doppler Blood Flow Estimation
Author :
Leiria, Ana ; Ruano, M.G. ; Evans, David H.
Author_Institution :
Univ. of Algarve, Faro
Abstract :
This paper reports a novel method for representing the spectrum of pulsed Doppler ultrasound blood flow signals. It is an alternative to the time-frequency estimation method, that maintains the information contained in the time signal using a minimum computational cost solution.
Keywords :
haemodynamics; haemorheology; medical signal processing; time-frequency analysis; computational cost solution; displacement-frequency Doppler blood flow estimation; pulsed Doppler ultrasound blood flow signals; time-frequency estimation method; Blood flow; Cardiology; Cells (biology); Computational efficiency; Phase estimation; Signal analysis; Signal resolution; Spectrogram; Time frequency analysis; Ultrasonic imaging; Biomedical acoustics; Biomedical signal processing; Blood flow; Spectral analysis;
Conference_Titel :
Intelligent Signal Processing, 2007. WISP 2007. IEEE International Symposium on
Conference_Location :
Alcala de Henares
Print_ISBN :
978-1-4244-0829-0
Electronic_ISBN :
978-1-4244-0830-6
DOI :
10.1109/WISP.2007.4447623
