Why the study?
Do eigen-based filters improve clutter suppression and image contrast compared to polynomial regression filters in ultrasound color flow imaging?
Population
In vivo scenarios with substantial tissue motion (intra-operative coronary imaging and thyroid imaging)
Comparison
Eigen-based filters vs Polynomial regression filters
Design
Review
Authors
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May support eigen-filter use for better Doppler contrast; leaves open prospective clinical validation before practice change.
Do eigen-based filters improve clutter suppression and image contrast compared to polynomial regression filters in ultrasound color flow imaging?
Eigen-based filters with frequency-based order selection improve blood-tissue contrast in ultrasound color flow imaging compared to traditional polynomial regression filters.
Yu et al. (2010) studied this question.
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