Improved ultrasound image quality with pixel-based beamforming using a Wiener-filter and a SNR-dependent coherence factor

Huiwen Xie; Hao Guo; Guangquan Zhou; Nghia Nguyen; Richard W. Prager

doi:10.1016/j.ultras.2021.106594

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Improved ultrasound image quality with pixel-based beamforming using a Wiener-filter and a SNR-dependent coherence factor

Huiwen Xie Hao Guo Guangquan Zhou Nghia Nguyen Richard W. Prager

Year: 2021 Journal: Ultrasonics Vol: 119 Pages: 106594-106594 Publisher: Elsevier BV

DOI: 10.1016/j.ultras.2021.106594

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Keywords:

Beamforming Wiener filter Computer science Pixel Filter (signal processing) Image quality Robustness (evolution) Coherence (philosophical gambling strategy) Imaging phantom Waveform Acoustics Optics Algorithm Computer vision Physics Telecommunications Image (mathematics) Radar

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Ultrasound Imaging and Elastography

Health Sciences → Medicine → Radiology, Nuclear Medicine and Imaging

Photoacoustic and Ultrasonic Imaging

Physical Sciences → Engineering → Biomedical Engineering

Ultrasound and Hyperthermia Applications

Physical Sciences → Engineering → Biomedical Engineering

Improved ultrasound image quality with pixel-based beamforming using a Wiener-filter and a SNR-dependent coherence factor

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