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. 2013 Apr 6;10(81):20121016. doi: 10.1098/rsif.2012.1016

Table 1.

Comparison of the mean and standard deviation (s.d.) values of the time-averaged spatial density (mean events per timestep on the 100×100 lattice) of spiral tips (sw) and target wave origins (tw), and Pearson correlation coefficient values (C) between the element property c (at t = 0) and pattern features for the different developmental paths (σ of Gaussian blur = 5 pixels). Values are based on 100 runs per path with different time offset distributions for each run. As virtually no phase singularities were detected for case (−−), the corresponding quantities were not calculated.

case tc /Tc Δ mean sw (s.d.) mean tw (s.d.) C value C(sw,tw) C(tw,c) C(sw,c)
(−+) 1.67 500 14.25 (4.95) 0.02 (0.02) min −0.22 −0.24 −0.02
max 0.54 0.33 0.67
mean (s.d.) 0.04 (0.17) 0.06 (0.13) 0.35 (0.12)
(−−) 1.67 100 0 (0) 0.27 (0.02) min 0.24
max 0.63
mean (s.d.) 0.44 (0.08)
(++) 20.00 500 24.83 (3.53) 0.22 (0.02) min −0.21 0.24 −0.19
max 0.47 0.70 0.40
mean (s.d.) 0.13 (0.12) 0.52 (0.09) 0.08 (0.13)
(+−) 20.00 100 11.08 (2.39) 0.07 (0.02) min −0.22 − 0.11 −0.02
max 0.43 0.69 0.50
mean (s.d.) 0.06 (0.15) 0.18 (0.24) 0.26 (0.11)