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Nature Communications· 2015Q1

Optical focusing deep inside dynamic scattering media with near-infrared time-reversed ultrasonically encoded (TRUE) light

Yan Liu, Puxiang Lai, Cheng Ma, Xiao Xu et al.

Short summary

Researchers achieved optical focusing inside dynamic scattering media at speeds two orders of magnitude faster than previous methods, enabling light focusing in living tissue with speckle correlation times as short as 5.6 ms.

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Field: Acoustics and Ultrasonics

Acoustics and UltrasonicsPhysics and Astronomy