Experimental validation of tangential resolution improvement in photoacoustic tomography using modified delay-and-sum reconstruction algorithm
For a circular scanning geometry in photoacoustic tomography, the axial/radial resolution is spatially invariant and is not affected by the ultrasound transducer (UST, detector) aperture. However, the tangential resolution is dependent on the detector aperture size and it varies spatially. Many tech...
Main Authors: | , |
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Format: | Journal Article |
Language: | English |
Published: |
2016
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Online Access: | https://hdl.handle.net/10356/82178 http://hdl.handle.net/10220/41172 |