Fig. 5: Odor responsive cells.
From: Magnetic voluntary head-fixation in transgenic rats enables lifespan imaging of hippocampal neurons

A Timeline of a behavioral session, with tick marks showing individual trials. B Average fluorescence field of view during one experiment (out of 10 sessions). Active cells that were detected by the CNMF algorithm are circled. Numbered squared inserts (i–iv) correspond to regions centered on individual cells illustrated in (C). C Fluorescence traces of four cells (i–iv) over four trials with various odors presented. Colored bar shows the 1 s period of odor presentation; different colors correspond to different odors. D Fluorescence traces for one cell (iii) for all trials in the session. Trials are first sorted by which odor was presented, and next by time in the session. E Odor decoding accuracy for a cross-validated linear classifier over the population of cells for 10 sessions for four rats. Dashed line shows the chance decoding level expected by chance.