Adaptive sampling illustration (IMAGE) Optica Caption A new two-photon fluorescence microscope can capture high-speed images of neural activity at cellular resolution thanks to a new adaptive sampling scheme and line illumination. The illustration shows the adaptive sampling scheme, in which a laser beam patterned by a digital micromirror device selectively illuminates neurons in the brain tissue to image their activity. Credit Wei Wei and Mei Xueting, LINGO.AI LLC Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.