This study examines temporal patterns in the mood polarities of pleasu
re and pain as well as excitation and relaxation as chaotic in nature.
For 3 weeks 5 participants recorded Likert scale estimates of these 2
variables every 30 min while awake. Resulting values were analyzed us
ing two-dimensional attractor reconstructions, Fourier frequency analy
ses, and fractal dimension estimates. The reconstructions in combinati
on with the frequency analyses disclosed distinct individual patterns
which the dimension estimates show to be chaos-like in structure.