Multi-region calcium imaging in freely behaving mice with ultra-compact head-mounted fluorescence microscopes
Xue Feng, Fei Li, Keming Zhang…·Guo‐Qiang Bi
This paper introduces TINIscope, a compact head-mounted microscope for simultaneous calcium imaging in multiple brain regions of freely behaving mice, demonstrating its ability to record over 1000 neurons across four hippocampal subregions.