Version = 181 Identifier = ; [Type] Single ODE = No System of ODEs = Yes Map = No Dimension/Order = 9 Stack length = 1000 P-code length = 10000 Heaviside(0) = 0.5 ; [Variables] Independent variable = t Dependent variable(s) = x Individual names: V1 m1 h1 V2 m2 h2 V3 m3 h3 Independent variable(0) = t0 Dependent variable(0) = x0 Individual names(0): ; [Parameters] Parameters = 13 GK2 = 30 EK = -0.07 ENa = 0.045 GNa = 160 GI = 8 Pol = -0.012 K2shft = -0.02 shftNam = 0.0035 shftNah = 0.0065 tauK2 = 0.9 tauhNa = 0.0405 EI = -0.046 Esyn = -0.0625 Poincare/Bifurcation time = tp Phase-portrait x min = 0 Phase-portrait x name = nx Phase-portrait x max = 0 Phase-portrait y min = 0 Phase-portrait y name = ny Phase-portrait y max = 0 ; [Equations] Definitions: -2*(GK2*m1*m1*(V1-EK)+GNa*1/(1+exp(-150*(V1+0.027+shftNam)))^3*h1*(V1-ENa)+GI*(V1-EI)+Pol) (1/(1+exp(-83*(V1+0.018+K2shft+0.0)))-m1)/tauK2 (1/(1+exp(500*(V1+0.026+shftNah)))-h1)/tauhNa -2*(GK2*m2*m2*(V2-EK)+GNa*1/(1+exp(-150*(V2+0.027+shftNam)))^3*h2*(V2-ENa)+GI*(V2-EI)+Pol) (1/(1+exp(-83*(V2+0.018+K2shft+0.0)))-m2)/tauK2 (1/(1+exp(500*(V2+0.026+shftNah)))-h2)/tauhNa 0 0 0 Delay = 0 Discontinuities = ; [Initial values] Independent variable = 0 Dependent variable(s): -0.08 1 0 0 0 0 0 0 0 0 0 Initial functions: Point = 0 Iterations = 0 Error = 1e-05 Boundary functions: ; [Range] First value = 0 Last value = 1e+20 Infinity = 1e+20 Interpolate = Yes Step = 0.002 Backward = No Pause = 0 Retarded points = 100 Real time = 0 Auto start = No Idle = No Lowest = No Below normal = No Normal = Yes Above normal = No Highest = No Time critical = No ; [Method] Tolerance = 1e-05 h = 0.001 h max. = 0.001 Integration code = Runge-Kutta 4 ; [Status line] First expression = t Second expression = x[1] Numerical format = t = %g x = %g Frequency = 0 ; [Mathematica] Initialization = ; [Graphics window] = 0.116429,-0.0197095,0.409286,0.595436,0 Title = (m,V) Window = Min. X = -0.01 X axis = m1 Max. X = 0.6 Min. Y = -0.06 Y axis = V1 Max. Y = 0.04 Continuous line = Yes Frequency = 1 Direction field = No Cell length = 24 Mark length = 12 Axes location = Drawing color = FF0000 Drawing width = 0 Grid color = 0 Grid width = 0 Direction field color = 0 Direction field width = 0 Background color = FFFFFF Width (px) = 0 Height (px) = 0 Arbitrary aspect = Yes Adjust X range = No Adjust Y range = No Square = No Adjust width = No Adjust height = No Poincare section = No Condition = Error = 1e-05 Increasing = No Decreasing = No Capture = 1 Select in X axis = 2 Select in Y axis = 1 Step in X axis = 0.0001 Step in Y axis = 0.0001 Angular step = 15 Zoom factor = 10 Fractal order = 0 Plotter = No Frame = Yes Pen = 3 Width = 0 Speed = 0 Line type = 0 Device = Driver = No bitmap = No Copy bitmap = No Stretch bitmap = Yes Phi = 30 Theta = 60 Psi = 90 Origin = 0 Distance = 0 Print Info = No Total X = 0 Total Y = 0 Left margin = 0 Print width = 0 Top margin = 0 Print height = 0 Print unit = 0 Print mode = 0 Pixels per point = 0 Basic width = 0 Frame width = 0 Min. distance = 0 Print EPSF = No Invert print = No Include elements = No Preserve aspect = No Rotate PS = No EPSF File = Post process = No Post program = Post arguments = Post delete = No ; [Graphics window] = 0.543571,-0.00414938,0.27,0.353734,0 Title = (h,V) Window = Min. X = -0.02 X axis = h1 Max. X = 1.02 Min. Y = -0.07 Y axis = V1 Max. Y = 0.04 Continuous line = Yes Frequency = 1 Direction field = No Cell length = 24 Mark length = 12 Axes location = Drawing color = FF0000 Drawing width = 0 Grid color = 0 Grid width = 0 Direction field color = 0 Direction field width = 0 Background color = FFFFFF Width (px) = 0 Height (px) = 0 Arbitrary aspect = Yes Adjust X range = No Adjust Y range = No Square = No Adjust width = No Adjust height = No Poincare section = No Condition = Error = 1e-05 Increasing = No Decreasing = No Capture = 1 Select in X axis = 1 Select in Y axis = 2 Step in X axis = 0.01 Step in Y axis = 0.01 Angular step = 15 Zoom factor = 10 Fractal order = 0 Plotter = No Frame = Yes Pen = 1 Width = 0 Speed = 0 Line type = 0 Device = Driver = No bitmap = No Copy bitmap = No Stretch bitmap = Yes Phi = 30 Theta = 60 Psi = 90 Origin = 0 Distance = 0 Print Info = No Total X = 0 Total Y = 0 Left margin = 0 Print width = 0 Top margin = 0 Print height = 0 Print unit = 0 Print mode = 0 Pixels per point = 0 Basic width = 0 Frame width = 0 Min. distance = 0 Print EPSF = No Invert print = No Include elements = No Preserve aspect = No Rotate PS = No EPSF File = Post process = No Post program = Post arguments = Post delete = No ; [Graphics window] = -0.00571429,0.603734,0.93,0.328838,0 Title = (t, V) Window = Min. X = 0 X axis = t Max. X = 200 Min. Y = -0.1 Y axis = V1+.034 Max. Y = 0.1 Continuous line = Yes Frequency = 1 Direction field = No Cell length = 24 Mark length = 12 Axes location = Drawing color = FF0000 Drawing width = 0 Grid color = 0 Grid width = 0 Direction field color = 0 Direction field width = 0 Background color = FFFFFF Width (px) = 0 Height (px) = 0 Arbitrary aspect = Yes Adjust X range = No Adjust Y range = No Square = No Adjust width = No Adjust height = No Poincare section = No Condition = Error = 1e-05 Increasing = No Decreasing = No Capture = 1 Select in X axis = 1 Select in Y axis = 2 Step in X axis = 0.0001 Step in Y axis = 0.0001 Angular step = 15 Zoom factor = 10 Fractal order = 0 Plotter = No Frame = Yes Pen = 1 Width = 0 Speed = 0 Line type = 0 Device = Driver = No bitmap = No Copy bitmap = No Stretch bitmap = Yes Phi = 30 Theta = 60 Psi = 90 Origin = 0 Distance = 0 Print Info = No Total X = 0 Total Y = 0 Left margin = 0 Print width = 0 Top margin = 0 Print height = 0 Print unit = 0 Print mode = 0 Pixels per point = 0 Basic width = 0 Frame width = 0 Min. distance = 0 Print EPSF = No Invert print = No Include elements = No Preserve aspect = No Rotate PS = No EPSF File = Post process = No Post program = Post arguments = Post delete = No ; [Graphics window] = 0.191429,0.370332,0.265714,0.35166,-1 Title = (m2,V2) Window = Min. X = 0 X axis = m2 Max. X = 0.5 Min. Y = -0.07 Y axis = V2 Max. Y = 0.04 Continuous line = Yes Frequency = 1 Direction field = No Cell length = 24 Mark length = 12 Axes location = Drawing color = FF Drawing width = 0 Grid color = 0 Grid width = 0 Direction field color = 0 Direction field width = 0 Background color = FFFFFF Width (px) = 0 Height (px) = 0 Arbitrary aspect = Yes Adjust X range = No Adjust Y range = No Square = No Adjust width = No Adjust height = No Poincare section = No Condition = Error = 1e-05 Increasing = No Decreasing = No Capture = 1 Select in X axis = 2 Select in Y axis = 1 Step in X axis = 0.0001 Step in Y axis = 0.0001 Angular step = 15 Zoom factor = 10 Fractal order = 0 Plotter = No Frame = Yes Pen = 1 Width = 0 Speed = 0 Line type = 0 Device = Driver = No bitmap = No Copy bitmap = No Stretch bitmap = Yes Phi = 30 Theta = 60 Psi = 90 Origin = 0 Distance = 0 Print Info = No Total X = 0 Total Y = 0 Left margin = 0 Print width = 0 Top margin = 0 Print height = 0 Print unit = 0 Print mode = 0 Pixels per point = 0 Basic width = 0 Frame width = 0 Min. distance = 0 Print EPSF = No Invert print = No Include elements = No Preserve aspect = No Rotate PS = No EPSF File = Post process = No Post program = Post arguments = Post delete = No ; [Graphics window] = 0.0207143,0.56639,0.292857,0.379668,-1 Title = (m',V) Window = (m,V) Min. X = -0 X axis = 1/(1+exp(-83*(t+0.018+K2shft))) Max. X = 0.5 Min. Y = -0.07 Y axis = t Max. Y = 0.04 Continuous line = Yes Frequency = 1 Direction field = No Cell length = 24 Mark length = 12 Axes location = Drawing color = FFFF Drawing width = 0 Grid color = 0 Grid width = 0 Direction field color = 0 Direction field width = 0 Background color = FFFFFF Width (px) = 0 Height (px) = 0 Arbitrary aspect = Yes Adjust X range = No Adjust Y range = No Square = No Adjust width = No Adjust height = No Poincare section = No Condition = Error = 1e-05 Increasing = No Decreasing = No Capture = 1 Select in X axis = 1 Select in Y axis = 2 Step in X axis = 0.01 Step in Y axis = 0.01 Angular step = 15 Zoom factor = 10 Fractal order = 0 Plotter = No Frame = Yes Pen = 1 Width = 0 Speed = 0 Line type = 0 Device = Driver = No bitmap = No Copy bitmap = No Stretch bitmap = Yes Phi = 30 Theta = 60 Psi = 90 Origin = 0 Distance = 0 Print Info = No Total X = 0 Total Y = 0 Left margin = 0 Print width = 0 Top margin = 0 Print height = 0 Print unit = 0 Print mode = 0 Pixels per point = 0 Basic width = 0 Frame width = 0 Min. distance = 0 Print EPSF = No Invert print = No Include elements = No Preserve aspect = No Rotate PS = No EPSF File = Post process = No Post program = Post arguments = Post delete = No ; [Graphics window] = -0.00642857,0.771784,0.894286,0.190871,-1 Title = (t, V2) Window = (t, V) Min. X = 0 X axis = t Max. X = 1000 Min. Y = -5 Y axis = V2-0.05 Max. Y = 15 Continuous line = Yes Frequency = 1 Direction field = No Cell length = 24 Mark length = 12 Axes location = Drawing color = FF00 Drawing width = 0 Grid color = 0 Grid width = 0 Direction field color = 0 Direction field width = 0 Background color = FFFFFF Width (px) = 0 Height (px) = 0 Arbitrary aspect = Yes Adjust X range = No Adjust Y range = No Square = No Adjust width = No Adjust height = No Poincare section = No Condition = Error = 1e-05 Increasing = No Decreasing = No Capture = 1 Select in X axis = 1 Select in Y axis = 2 Step in X axis = 0.01 Step in Y axis = 0.01 Angular step = 15 Zoom factor = 10 Fractal order = 0 Plotter = No Frame = Yes Pen = 1 Width = 0 Speed = 0 Line type = 0 Device = Driver = No bitmap = No Copy bitmap = No Stretch bitmap = Yes Phi = 30 Theta = 60 Psi = 90 Origin = 0 Distance = 0 Print Info = No Total X = 0 Total Y = 0 Left margin = 0 Print width = 0 Top margin = 0 Print height = 0 Print unit = 0 Print mode = 0 Pixels per point = 0 Basic width = 0 Frame width = 0 Min. distance = 0 Print EPSF = No Invert print = No Include elements = No Preserve aspect = No Rotate PS = No EPSF File = Post process = No Post program = Post arguments = Post delete = No ; [Graphics window] = 0.422143,0.0809129,0.299286,0.509336,-1 Title = (m2,V2) Window = (m,V) Min. X = 0 X axis = m2 Max. X = 0.5 Min. Y = -0.07 Y axis = V2 Max. Y = 0.04 Continuous line = Yes Frequency = 1 Direction field = No Cell length = 24 Mark length = 12 Axes location = Drawing color = FF00 Drawing width = 0 Grid color = 0 Grid width = 0 Direction field color = 0 Direction field width = 0 Background color = FFFFFF Width (px) = 0 Height (px) = 0 Arbitrary aspect = Yes Adjust X range = No Adjust Y range = No Square = No Adjust width = No Adjust height = No Poincare section = No Condition = Error = 1e-05 Increasing = No Decreasing = No Capture = 1 Select in X axis = 5 Select in Y axis = 4 Step in X axis = 0.01 Step in Y axis = 0.01 Angular step = 15 Zoom factor = 10 Fractal order = 0 Plotter = No Frame = Yes Pen = 1 Width = 0 Speed = 0 Line type = 0 Device = Driver = No bitmap = No Copy bitmap = No Stretch bitmap = Yes Phi = 30 Theta = 60 Psi = 90 Origin = 0 Distance = 0 Print Info = No Total X = 0 Total Y = 0 Left margin = 0 Print width = 0 Top margin = 0 Print height = 0 Print unit = 0 Print mode = 0 Pixels per point = 0 Basic width = 0 Frame width = 0 Min. distance = 0 Print EPSF = No Invert print = No Include elements = No Preserve aspect = No Rotate PS = No EPSF File = Post process = No Post program = Post arguments = Post delete = No ; [Notes]