Pencil beam all-optical ultrasound imaging
A miniature, directional fibre-optic acoustic source is presented that employs geometrical focussing to generate a nearly-collimated acoustic pencil beam. When paired with a fibre-optic acoustic detector, an all-optical ultrasound probe with an outer diameter of 2.5 mm is obtained that acquires a pu...
Main Authors: | , , , , |
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Format: | Online |
Language: | English |
Published: |
Optical Society of America
2016
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5030042/ |