Extending sample volume in pulsed Doppler systems

Details Extending sample volume in pulsed Doppler systems Extending sample volume in pulsed Doppler systems

1986-02-10

1987-02-03

Howell, Kyle L.

Surgery

Truss

Pad

128663, 7386125, 367 90, A61B 1000

Patent

active

046402926

ABSTRACT:
The sampling volume of a pulsed Doppler system is increased to a length greater than that corresponding to one pulse by sampling the reflections of each launched pulse a plurality of successive times and accumulating the samples.

REFERENCES:
patent: 4067236 (1978-01-01), Hottinger
patent: 4103679 (1978-08-01), Aronson
patent: 4104912 (1978-08-01), Clavelloux et al.
patent: 4217909 (1980-08-01), Papadofrangakis et al.
patent: 4413630 (1983-11-01), Anderson et al.
patent: 4476874 (1984-10-01), Taenzer et al.
Peronneau et al., "Real-Time Measurement of Blood Velocity Profiles by Ultrasonic Multigated Pulsed Doppler Velocimeter", the Third International Conference on Medical Physics, 1972.
Brandestini, "Topoflow-A Digital Full Range Doppler Velocity Meter", IEEE Transactions on Sonics and Ultrasonics, vol. SU-25, No. 5, Sep. 1978, pp. 287-293.

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