High-resolution photoacoustic imaging with focused laser and ultrasonic beams
We report a photoacoustic imager that utilizes a focused laser beam in combination with a 20 MHz ultrasound focusing transducer to obtain micron-resolution tissue images over a long working distance. The imager is based on a ring transducer that combines ultrasonic and laser beams collinearly and co...
Publié dans: | Applied physics letters. - 1998. - 94(2009), 3 vom: 19. Jan., Seite 33902 |
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Auteur principal: | |
Autres auteurs: | , , , , , |
Format: | Article |
Langue: | English |
Publié: |
2009
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Accès à la collection: | Applied physics letters |
Sujets: | Journal Article |