Table 1

Parameters for separate subpopulation models. The middle column contains parameters for the eupnea subpopulation. The parameters for the sigh subpopulation are identical to the eupnea subpopulation except for those listed in the right column

Parameter related toEupnea subpopulationSigh subpopulation (same as eupnea except following)
INaP gNaP = 2.5 nS; Vh = −48 mV; Vm = −40 mV; sh = 5 mV; sm = −6 mV; Embedded Image = 10000 ms; VNaP = 50 mVgNaP = 1.3 nS
ICaN gCaN = 1.5 nS; KCaN = 0.74 μM
IKgK = 2.7 nS; VK = −60 mV
Ih gh = 2 nS; sn = 8 mV; Vn = −90 mV; VH = 30 mVVn = −70 mV
ICagCa = 0.02 nS; VCa = 150 mV; α = 0.055; VPMCA = 2; KPMCA = 0.3
ER Caλ = 0.0001; fi = 0.000025; [IP3] = 1 μM;A = 0.0005; Embedded Image ; KSERCA = 0.2; σ = 0.185; Embedded Image ; Embedded Image ; KI = 1.0 μM; Kd = 0.4 μM; Ka = 0.4 μMλ = 0.1
Synapticgsyn = 9 nS; Vsyn = 0 mV; Vss = −10 mV; SS = −5 mV; Embedded Image = 5 ms; ksyn = 1gsyn = 3 nS; Vsyn = −70 mV
OtherCm = 21 pF