TY - RPRT TI - Coupling Luciferase Activation and BRET Enables High-Contrast Red-Window Calcium Imaging AU - Sharma, R. AU - Xiong, Y. AU - Tian, X. AU - Ai, H. PY - 2026 DO - 10.64898/2026.07.26.740815 UR - https://www.biorxiv.org/content/10.64898/2026.07.26.740815v1 ID - 10.64898/2026.07.26.740815 ER -