Direct sampling and baseband conversion in doppler systems for high-frequency ultrasound blood flow measurements

Electronics Letters

Volumn 41, Issue 14, 2005, Pages 789-790

  Vogt, M ^a  

^a RUHR UNIVERSITY BOCHUM   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

BANDWIDTH; BLOOD; DEMODULATION; REAL TIME SYSTEMS; SAMPLING; ULTRASONICS;

BASEBAND CONVERSION; BLOOD FLOW; DOPPLER SYSTEMS; FLOW VELOCITY;

DOPPLER EFFECT;

EID: 22944451816     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:20051619     Document Type: Article

References (5)

1. Jensen, J.A.: 'Estimation of blood velocities using ultrasound' (Cambridge University Press, New York, 1996)
2. Vogt, M., and Ermert, H.: 'Comparison of blood flow imaging concepts with coherent and incoherent rf carriers in the 50 MHz region for application in dermatology'. Proc. IEEE Ultrasonics Symp., 1999, pp. 1499-1502
3. Vogt, M., Pluta, A., and Ermert, H.: 'Comparison of time and frequency domain approaches for blood velocity estimation in small vessels using high frequency ultrasound'. Proc. IEEE Ultrasonics Symp., 2000, pp. 1521-1524
4. Christopher, D.A., Burns, P.N., Starkoski, B.C., and Foster, F.S.: 'A high-frequency pulsed-wave Doppler ultrasound system for the detection and imaging of blood flow in the microcirculation', Ultrasound Med. Biol., 1997, 23, (7), pp. 997-1015
5. Tortoli, P., Guidi, F., Guidi, G., and Atzeni, C.: 'Spectral velocity profiles for detailed ultrasound flow analysis', IEEE Trans. Ultrason. Ferroelectr. Freq. Control, 1996, 43, (4), pp. 654-659