A neuron-based screening platform for optimizing genetically-encoded calcium indicators. oleh Trevor J Wardill, Tsai-Wen Chen, Eric R Schreiter, Jeremy P Hasseman, Getahun Tsegaye, Benjamin F Fosque, Reza Behnam, Brenda C Shields, Melissa Ramirez, Bruce E Kimmel, Rex A Kerr, Vivek Jayaraman, Loren L Looger, Karel Svoboda, Douglas S Kim