Presentation
13 March 2024 Deep optical microscopy based on gas bubbles generated by combined ultrasound and optical energies
Author Affiliations +
Abstract
Although several optical imaging modalities can acquire high-resolution images, the light penetration depth is limited because optical scattering occurs in a tissue, making it difficult to acquire deep-depth images. For this reason, we previously suggested and verified that ultrasound-induced optical clearing microscopy (US-OCM) can suppress optical scattering and improve the depth of light penetration. However, it is challenging to accurately predict the nucleation position of a bubble cloud due to randomly generated within the depth of focus. In this study, we proposed a combined acoustic and optical cavitation-induced gas bubbles method that can generate a bubble cloud at an accurately predicted location, and demonstrate image performance through various experiments.
Conference Presentation
(2024) Published by SPIE. Downloading of the abstract is permitted for personal use only.
Jinwoo Kim, Haemin Kim, and Jin Ho Chang "Deep optical microscopy based on gas bubbles generated by combined ultrasound and optical energies", Proc. SPIE PC12842, Photons Plus Ultrasound: Imaging and Sensing 2024, PC128421J (13 March 2024); https://doi.org/10.1117/12.3002205
Advertisement
Advertisement
KEYWORDS
Bubbles

Clouds

Ultrasonography

Optical microscopy

Tissue optics

Biological imaging

CCD cameras

Back to Top