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Nature Communications· 2012Q1

Deep-tissue focal fluorescence imaging with digitally time-reversed ultrasound-encoded light

Ying Min Wang, Benjamin Judkewitz, Charles A. DiMarzio, Changhuei Yang

Short summary

Researchers demonstrate deep-tissue fluorescence imaging at 2.5 mm depth with 36 μm lateral resolution by digitally time-reversing ultrasound-tagged light, achieving an optical gain of ~5x10^5.

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Field: Acoustics and Ultrasonics

Acoustics and UltrasonicsPhysics and Astronomy