Govindan, R.B.; Wilson, J.D.; Murphy, P.; Russel, W.A.; … - In: Physica A: Statistical Mechanics and its Applications 386 (2007) 1, pp. 231-239
Using detrended fluctuation analysis (DFA), we studied the scaling properties of the time instances (occurrence) of the fetal breathing, gross-body, and extremity movements scored on a second by second basis from the recorded ultrasound measurements of 49 fetuses. The DFA exponent α of all the...
