Image improvement in linear-array photoacoustic imaging using high resolution coherence factor weighting technique

Abstract Background In Photoacoustic imaging (PAI), the most prevalent beamforming algorithm is delay-and-sum (DAS) due to its simple implementation. However, it results in a low quality image affected by the high level of sidelobes. Coherence factor (CF) can be used to address the sidelobes in the...

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Bibliographic Details
Main Authors: Moein Mozaffarzadeh, Bahador Makkiabadi, Maryam Basij, Mohammad Mehrmohammadi
Format: Article
Language:English
Published: BMC 2019-04-01
Series:BMC Biomedical Engineering
Subjects:
Online Access:http://link.springer.com/article/10.1186/s42490-019-0009-9