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Results: 1 to 20 of 98

1.

Time-domain estimation of the center frequency and spread of Doppler spectra in diagnostic ultrasound.

Kristoffersen K.

IEEE Trans Ultrason Ferroelectr Freq Control. 1988;35(6):685-700.

PMID:
18290204
[PubMed]
2.

Time-domain estimation of the center frequency and spread of Doppler spectra in diagnostic ultrasound.

Kristoffersen K.

IEEE Trans Ultrason Ferroelectr Freq Control. 1988;35(4):484-97.

PMID:
18290178
[PubMed]
3.

Estimation of mean frequency and variance of ultrasonic Doppler signal by using second-order autoregressive model.

Ahn YB, Park SB.

IEEE Trans Ultrason Ferroelectr Freq Control. 1991;38(3):172-82.

PMID:
18267572
[PubMed]
4.

An adaptive approach to computing the spectrum and mean frequency of Doppler signals.

Herment A, Giovannelli JF.

Ultrason Imaging. 1995 Jan;17(1):1-26.

PMID:
7638930
[PubMed - indexed for MEDLINE]
5.

Ultrasound-based vessel wall tracking: an auto-correlation technique with RF center frequency estimation.

Rabben SI, Baerum S, Sørhus V, Torp H.

Ultrasound Med Biol. 2002 Apr;28(4):507-17.

PMID:
12049964
[PubMed - indexed for MEDLINE]
6.

Simulation of real-time frequency estimators for pulsed Doppler systems.

van Leeuwen GH, Hoeks AP, Reneman RS.

Ultrason Imaging. 1986 Oct;8(4):252-71.

PMID:
2954291
[PubMed - indexed for MEDLINE]
7.

Performance of time-frequency representation techniques to measure blood flow turbulence with pulsed-wave Doppler ultrasound.

Cloutier G, Chen D, Durand LG.

Ultrasound Med Biol. 2001 Apr;27(4):535-50.

PMID:
11368865
[PubMed - indexed for MEDLINE]
8.

A comparison method for mean frequency estimators for Doppler ultrasound.

Brands PJ, Hoeks AP.

Ultrason Imaging. 1992 Oct;14(4):367-86.

PMID:
1296340
[PubMed - indexed for MEDLINE]
9.

Low-order AR models for mean and maximum frequency estimation in the context of Doppler color flow mapping.

Loupas T, McDicken WN.

IEEE Trans Ultrason Ferroelectr Freq Control. 1990;37(6):590-601.

PMID:
18285083
[PubMed]
10.

Compensation of the bias caused by the wall filter on the mean Doppler frequency.

Rajaonah JC, Dousse B, Meister JJ.

IEEE Trans Ultrason Ferroelectr Freq Control. 1994;41(6):812-9.

PMID:
18263271
[PubMed]
11.

Statistical bias and variance in blood flow estimation by spectral analysis of Doppler signals.

Willink R, Evans DH.

Ultrasound Med Biol. 1995;21(7):919-35.

PMID:
7491747
[PubMed - indexed for MEDLINE]
12.

Doppler angle estimation using correlation.

Li PC, Cheng CJ, Shen CC.

IEEE Trans Ultrason Ferroelectr Freq Control. 2000;47(1):188-96. doi: 10.1109/58.818761.

PMID:
18238530
[PubMed]
13.

Comparison of the performance of the RF cross correlation and Doppler autocorrelation technique to estimate the mean velocity of simulated ultrasound signals.

Hoeks AP, Arts TG, Brands PJ, Reneman RS.

Ultrasound Med Biol. 1993;19(9):727-40.

PMID:
8134974
[PubMed - indexed for MEDLINE]
14.

Comparison of the performance of three maximum Doppler frequency estimators coupled with different spectral estimation methods.

Marasek K, Nowicki A.

Ultrasound Med Biol. 1994;20(7):629-38.

PMID:
7810023
[PubMed - indexed for MEDLINE]
15.

Adaptive estimation of the mean frequency of a Doppler signal from short data windows.

Herment A, Demoment G, Guglielmi JP, Dumee P, Pellot C.

Ultrasound Med Biol. 1991;17(9):901-19.

PMID:
1805480
[PubMed - indexed for MEDLINE]
16.

Performance of short-time spectral parametric methods for reducing the variance of the Doppler ultrasound mean instantaneous frequency estimation.

Sava H, Durand LG, Cloutier G.

Med Biol Eng Comput. 1999 May;37(3):291-7.

PMID:
10505377
[PubMed - indexed for MEDLINE]
17.

Improved estimation of low velocities in color Doppler imaging by adapting the mean frequency estimator to the clutter rejection filter.

Herment A, Demoment G, Dumée P.

IEEE Trans Biomed Eng. 1996 Sep;43(9):919-27.

PMID:
9214807
[PubMed - indexed for MEDLINE]
18.

A new adaptive mean frequency estimator: application to constant variance color flow mapping.

Herment A, Demoment G, Dumee P, Guglielmi JP, Delouche A.

IEEE Trans Ultrason Ferroelectr Freq Control. 1993;40(6):796-804.

PMID:
18263248
[PubMed]
19.

Comparison of four digital maximum frequency estimators for Doppler ultrasound.

Mo LY, Yun LC, Cobbold RS.

Ultrasound Med Biol. 1988;14(5):355-63.

PMID:
3051610
[PubMed - indexed for MEDLINE]
20.

Interpolation methods for time-delay estimation using cross-correlation method for blood velocity measurement.

Lai X, Torp H.

IEEE Trans Ultrason Ferroelectr Freq Control. 1999;46(2):277-90. doi: 10.1109/58.753016.

PMID:
18238424
[PubMed]

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