Yu Zhang. Feature Extraction of Doppler Ultrasound Signals from Stenoses (in Chinese), Department of Electronic Engineering, Fudan University, May 2003.

19. Yu Zhang, Jose C. Cardoso, Yuanyuan Wang, et al. Time-scale removal of "wall thump" in Doppler ultrasound signals: a simulation study. IEEE Trans Ultrason Ferroelec Freq Contr, 2004, 51(9): 1187-1192.

18. Yu Zhang, Yuanyuan Wang, Weiqi Wang. Denoising quadrature Doppler signals using the wavelet frame. IEEE Trans Ultrason Ferroelec Freq Contr, 2003, 50(5): 561-564.

17. Yu Zhang, Yuanyuan Wang, Weiqi Wang, et al. Doppler ultrasound signal denoising based on wavelet frames. IEEE Trans Ultrason Ferroelec Freq Contr, 2001, 48(3): 709-716.

16. Xi Chen, Yuanyuan Wang, Yu Zhang, et al. The ARMA model¡¯s pole characteristics of Doppler signals from the carotid artery and their classification application. Chinese Journal of Acoustics, 2002, 21(4): 317-324.

15. Yu Zhang, Yuanyuan Wang, Weiqi Wang. Spectral analysis of Doppler signals from stenosed vessels (in Chinese). ACTA ELECTRONICA SINICA, 2003, 31(8): 1164-1167.

14. Yu Zhang, Yuanyuan Wang, Weiqi Wang. Wavelet denoising for Doppler ultrasound signals from the bi-directional blood flow (in Chinese). ACTA ACUSTICA, 2004, 29(3): 262-266.

13. Yu Zhang, Yuanyuan Wang, Weiqi Wang. Simulating Doppler ultrasound signals from a steady flow in the stenosis (in Chinese). ACTA ACUSTICA, 2003, 28(5): 457 - 461.

12. Xi Chen, Yuanyuan Wang, Yu Zhang, et al. The ARMA model¡¯s pole characteristics of Doppler signals from the carotid artery and their classification application (in Chinese). ACTA ACUSTICA, 2002, 27(6): 549 - 553.

11. Yu Zhang, Yuanyuan Wang, Weiqi Wang, et al. Characteristic extraction of Doppler signals from the carotid artery (in Chinese). ACTA ACUSTICA, 2002, 27(2):181-184.

10. Yu Zhang, Yuanyuan Wang, Jianguo Yu, et al. Research on the methods of maximum blood velocity (frequency) extraction (in Chinese). Chinese Journal of Biomedical Engineering, 2002, 21(3): 282- 285.

9. Yu Zhang, Yuanyuan Wang, Weiqi Wang, et al. Wavelet feature extraction and classification of Doppler ultrasound blood flow signals (in Chinese). Journal of Biomedical Engineering, 2002, 19(2): 244 - 246.

8. Yuanyuan Wang, Xi Chen, Yu Zhang, et al. Emboli detection using the Doppler ultrasound technique (in Chinese). Technical Acoustics, 2002, 21 (1): 29 ¨C33.

7. Yu Zhang, Yuanyuan Wang, Weiqi Wang, et al. Development of a Doppler ultrasound spectrum analysis system based on a personal computer (in Chinese). Chinese Journal of Scientific Instrument, 2001, 22(4): 365-368.

6. Yu Zhang, Yuanyuan Wang, Weiqi Wang, et al. Maximum frequency extraction of Doppler signal using wavelet transform (in Chinese). Journal of Fudan University, 2001, 40(1): 29-33.

5. Xi Chen, Yuanyuan Wang, Yu Zhang, et al. Analysis of Doppler signals from carotid blood flow by multi-characteristic method (in Chinese). Space Medicine & Medical Engineering, 2001, 14(6): 425-428.

4. Yuanyuan Wang, Yu Zhang, Guohui Zhou, et al. Characteristics analysis of maximum frequency waveforms of Doppler blood flow signals and its application (in Chinese). Technical Acoustics, 2001, 20 (3): 97-99.

3. Yu Zhang, Yuanyuan Wang, Weiqi Wang, et al. A novel method for Doppler ultrasound signal denoising (in Chinese). Technical Acoustics, 2000, 19(4): 197-200.

2. Yu Zhang, Yuanyuan Wang, Weiqi Wang, et al. The comparison research of mean frequency estimation methods for Doppler ultrasound signals (in Chinese). Technical Acoustics, 2000, 19(3): 127-130.

1. Yu Zhang, Jianguo Yu, Weiqi Wang, et al. A new method for quantitative measurement of blood flow velocity with Doppler ultrasound (in Chinese). Journal of Fudan University, 2000, 39(2): 163-166.

5. Yu Zhang, Shie Qian and Thayananthan Thayaparan. Two new approaches for detecting a maneuvering air target in strong sea-clutter. Radar Conference, 2005 IEEE International, 9-12 May 2005, 83-88.

4. Yuanyuan Wang, Yu Zhang, Weiqi Wang. Wavelet feature extraction of Doppler blood flow waveforms, Biomedical Engineering, 2003. IEEE EMBS Asian-Pacific Conference on , 20-22 Oct. 2003, 116 - 117.

3. Yuanyuan Wang, Yu Zhang, Weiqi Wang and Jose C. Cardoso. Canceling the wall contamination using Doppler ultrasound signals from two consecutive cardiac cycles, Biomedical Engineering, 2003. IEEE EMBS Asian-Pacific Conference on , 20-22 Oct. 2003, 138 - 139.

2. Yu Zhang, Yuanyuan Wang, Guohui Zhou, et al. Doppler signal simulation from stenosis based on fluid mechanics (in Chinese). Technical Acoustics, 2002, 21S: 176-177.