Cavitation microbubbles are imaged using a high-speed camera attached to a zoom lens. The experimental setup is explained, and image analysis is used to calculate the area of the cavitation. Image analysis is done using ImageJ.
Vyas, N., Mahmud, M., Wang, Q. X., Walmsley, A. D. Imaging and Quantification of the Area of Fast-Moving Microbubbles Using a High-Speed Camera and Image Analysis. J. Vis. Exp. (163), e61509, doi:10.3791/61509 (2020).