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SYSTEMS AND METHODS FOR FREQUENCY-DOMAIN PHOTOACOUSTIC PHASED ARRAY IMAGING
SYSTEMS AND METHODS FOR FREQUENCY-DOMAIN PHOTOACOUSTIC PHASED ARRAY IMAGING
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机译:频域光声相位阵列成像的系统和方法
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摘要
Systems and methods of frequency-domain photoacoustic imaging are provided utilizing an ultrasonic phased array probe and intensity modulated optical excitation with coding to improve signal-to-noise ratio. Embodiments employ frequency-domain photoacoustic imaging methodologies such as the photoacoustic radar, coupled with a multi-element ultrasonic sensor array to deliver spatially-resolved correlation images of photoacoustic sources, which may be employed to image optical heterogeneities within tissue-like scattering media.
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