Actimetrics

Phone:
765-423-1505

ClockLab Wavelet Analysis

ClockLab performs a Morlet Continuous Wavelet Transform on the selected portion of the data. ClockLab allows you to adjust the parameters of the wavelet to improve temporal resolution or period resolution.

The 2D graph (top graph below) color codes the amplitude of the signal at each period as a function of time. The Ridge Plot (bottom) shows the period with the largest amplitude component at each point in time. This animal free runs in DD at about 28 hours, and runs at 24 hours in LD (days 60-72 and 115-130).

Wavelet