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. 2017 Nov 1;161:19–31. doi: 10.1016/j.neuroimage.2017.08.034

Table 2.

Coupling parameter and time-constant parameter contribution analysis. Arrows represent increase or decrease in given spectral property with increase in parameter value (by 0.1 on log scaling parameter).

Parameter Description Beta Frequency Beta Amplitude Gamma Frequency Gamma Amplitude
Effect of increasing coupling parameter on output spectra
G4 II → II (I/gain)
G5 SS → II (E)
G6 DP → II (E)
G7 SP → SP (I/gain)
G8 SS → SP (E)
G9 II → DP (I)
G11 II → SP (I)
G12 SP → II (E)
Effect of increasing time-constant on output spectra
T1 SS Model unstable to even moderate changes in parameter value
T2 SP
T3 II
T4 DP