TY - RPRT TI - Improving the detection sensitivity of calcium transients in densely labeled neuronal tissue with pinhole illumination - A low-cost approach AU - Li, C. AU - Wu, J.-y. PY - 2026 DO - 10.64898/2026.06.18.733097 UR - https://www.biorxiv.org/content/10.64898/2026.06.18.733097v1 ID - 10.64898/2026.06.18.733097 ER -