Articles with "point scatterers" as a keyword



Diffraction minima resolve point scatterers at few hundredths of the wavelength

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Published in 2025 at "Nature Physics"

DOI: 10.1038/s41567-024-02760-1

Abstract: Resolving two or more constantly scattering identical point sources using freely propagating waves is limited by diffraction. Here we show that, by illuminating with a diffraction minimum, a given number of point scatterers can be… read more here.

Keywords: point scatterers; minima resolve; point; resolve point ... See more keywords
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Detection of Point Scatterers in Medical Ultrasound

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Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"

DOI: 10.1109/tuffc.2021.3129619

Abstract: We present an overview of the detection of point scatterers in ultrasound images and suggest strategies for evaluating and measuring the detection performance. We use synthetic aperture Field II simulations of a point scatterer in… read more here.

Keywords: detection performance; detection point; point; point scatterers ... See more keywords