A method of compensation for the bilas induced by regression wall filter on the estimation of blood parameters

Chinese Journal of Biomedical Engineering

Volumn 23, Issue 5, 2004, Pages 427-432

  Feng, Nai Zhang ^a   Shen, Yi ^a   Liu, Zhi Yan ^a   Zhai, Wei ^b  

^a HARBIN INSTITUTE OF TECHNOLOGY   (China)

^b General Hospital of Daqing Oil Field   (China)

Author keywords

Bias; Clutter; Compensation; Doppler frequency; Mean square bandwidth; Regression; Wall filter

Indexed keywords

COMPUTER SIMULATION; IMAGING SYSTEMS; PARAMETER ESTIMATION; REGRESSION ANALYSIS; SIGNAL TO NOISE RATIO;

COLOR FLOW IMAGING SYSTEMS; COMPENSATION EFFECTS; REGRESSION WALL FILTERING; WALL FILTERS;

BLOOD;

ARTICLE; BLOOD; EPIDEMIOLOGY; FILTER; FLOW; IMAGING; PARAMETER; SIGNAL NOISE RATIO; SIMULATION; TECHNIQUE;

EID: 7644223200     PISSN: 02588021     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (12)

1. Rajaonah JC, Dousse B, MEISTER JJ. Compensation of the bias caused by the wall filter on the mean Doppler frequency [J]. IEEE Trans Ultrason Ferroelect Freq Contr, 1994,41(6): 812-819.
2. Thomas L, Hall A. An Improved Wall Filter for Flow Imaging of Low Velocity Flow [C]. Proc IEEE Ultrason Symp, 1994, 3:1701-1704.
3. Lai X, Torp H. Effects of the wall filter on the estimation of high blood velocity [C]. Proc IEEE Ultrason Symp, 1997, 1263-1267.
4. Torp H. Clutter rejection filters in color flow imaging: A theoretical approach [J]. IEEE Trans Ultrason Ferroelect Freq Contr, 1997,44 (2): 417-424.
5. Zheng Y, Yao A. Effective wall filter for pulsed Doppler signals [C]. Proc IEEE Ulrtason Symp, 1999, 1455-1458.
6. Steinar B, Hand T. Clutter Fiher Design for Ultrasound Color Flow Imaging [J]. IEEE Trans Ultrason Ferroelect and Freq Contr, 2002, 49(2): 204-216.
7. Willemetz JC, Nowicki A, et al. Bias and Variance in the Estimate of the Doppler Frequency Induced by A Wall Motion Filter [J]. Ultrasonic Imaging, 1989, 11:215-225.
8. Hoeks APG, et al. An Efficient Algorithm to Remove Low Frequency Doppler signals in Digital Doppler Systems [J]. Ultrasonic Imaging, 1991, 13:135-144.
9. Anthony PK, Thanasis L. On the performance of regression and step initialized UR clutter filters for color Doppler systems in diagnostical medical ultrasound [J]. IEEE Trans. Ultrason, Ferroelect and Freq Contr, 1995, 42:927-937.
10. Mo LYL, Cobbold RSC. 'Speckle' in continuous wave Doppler ultrasound spectra: A simulation study [J]. IEEE Trans Ultrason Ferroelec Freq Contr, 1986, UFFC - 33:747-753.