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Improving photoacoustic imaging in low signal-to-noise ratio by using spatial and polarity coherence

To suppress the noise and sidelobe of photoacoustic images, a method is proposed combined with spatial coherence and polarity coherence. In this method, PA signals are delayed, multiplied, then performed polarity coherence, and finally summed. The polarity of delayed-and-multiplied signals rather th...

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Detalles Bibliográficos
Autores principales: Mao, Qiuqin, Zhao, Weiwei, Qian, Xiaoqin, Tao, Chao, Liu, Xiaojun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9709228/
https://www.ncbi.nlm.nih.gov/pubmed/36466730
http://dx.doi.org/10.1016/j.pacs.2022.100427

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