High-speed single-exposure time-reversed ultrasonically encoded optical focusing against dynamic scattering

Jiawei Luo1, Yan Liu2, Daixuan Wu1

  • 1School of Electronics and Information Technology, Guangdong Provincial Key Laboratory of Optoelectronic Information Processing Chips and Systems, Sun Yat-sen University, Guangzhou, China.

Science Advances
|December 16, 2022
PubMed
Summary

Researchers developed a fast optical focusing technique for deep tissue imaging. This method uses quaternary phase encoding to overcome speed limitations in live tissues, enabling new biomedical applications.