Details
Presenter(s)
![Haoran Jin Headshot](https://confcats-catavault.s3.amazonaws.com/CATAVault/ieeecass/master/files/styles/cc_user_photo/s3/user-pictures/22871.png?h=10e9b41f&itok=vnLBKFNh)
Display Name
Haoran Jin
- Affiliation
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AffiliationNanyang Technological University
- Country
Abstract
Acoustic-resolution microscopy is an important imaging method in studying biological tissues with deep penetration. Using high-frequency transducer could reduce the size of the acoustic focal spot, thereby improving the resolution of microscopy. However, high-frequency photoacoustic signals usually suffer from acoustic attenuation which weakens their energy and distorts the image. In this paper, an attenuation compensation for high-frequency acoustic-resolution photoacoustic imaging is proposed. According to the results of simulations and experiments, attenuation compensation successfully eliminates the dispersion induced reconstruction errors, obviously improves the resolution of the image and clearly presents the edges of targets.