Fig. 3From: Actigraphy as an objective intra-individual marker of activity patterns in acute-phase bipolar disorder: a case seriesActigraphy data for two admissions due to depression and mania (case 3). a, b Represent the first recording (R1) and c, d the second recording (R2). Time of day is shown at the bottom of each chart (24-h clock). Light grey parts at the beginning and end of each chart represent non-monitoring time; a, c are 24-h actograms: activity counts are shown as black, vertical lines on a scale from 0 to 500 counts. One square in the grid represents 1 h on a horizontal axis and 125 counts on a vertical axis. b, d The ratio between rest and activity as the fully drawn line (left axis) and sample entropy as the dotted line (right axis)Back to article page