The paper titled “Detachable head-mounted photoacoustic microscope in freely moving mice" has been featured by the OSA NEWS. It reported the first detachable head-mounted photoacoustic microscope for imaging brain activity in freely moving mice. This microscope is ideal for studying neurovascular coupling, and it has the potential to capture the dynamics of both neuron and vascular networks simultaneously.
https://www.optica.org/en-us/about/newsroom/news_releases/2021/head-mounted_microscope_allows_long-term_brain_ima/