/************************************************************************************************************************ PROGRAM: BIOSIM FILENAME: GB.channel.description PURPOSE: description of all parameters used in the GB.channel file 133 parameter ************************************************************************************************************************/ GB_CA_INITIAL - initial calcium concentration GB_K_ICA - cell volume dependend, formula: (1/(2*Faraday-constant*cell_volume)) GB_K_CA - speed of calcium restitution GB_C0_CA - constant background concentration of calcium GB_CA_CA - extracellular calcium concentration GB_TEMP - absolute temperature GB_M_POWER - power of gate variable m GB_M_INITIAL - initial value of gate variable m GB_H_POWER - power of gate variable h GB_H_INITIAL - initial value of gate variable h GB_NA_G - conductance of sodium channel GB_NA_E - equilibrium potential of sodium channel GB_Form_Alpha_M - form parameter for gate variable m, alpha term GB_AalphaM - rate constant GB_V0alphaM - half maximum potential GB_BalphaM - step width GB_Form_Beta_M - form parameter for gate variable m, beta term GB_AbetaM - rate constant GB_V0betaM - half maximum potential GB_BbetaM - step width GB_Form_Alpha_H - form parameter for gate variable h, alpha term GB_AalphaH - rate constant GB_V0alphaH - half maximum potential GB_BalphaH - step width GB_Form_Beta_H - form parameter for gate variable h, beta term GB_AbetaH - rate constant GB_V0betaH - half maximum potential GB_BbetaH - step width GB_N_POWER - power of gate variable n GB_N_INITIAL - initial value of gate variable n GB_K_G - conductance of potassium channel GB_K_E - equilibrium potential of potassium channel GB_Form_Alpha_N - form parameter for gate variable n, alpha term GB_AinfinityN - rate constant GB_V0infinityN - half maximum potential GB_BinfinityN - step width GB_Form_Beta_N - form parameter for gate variable n, beta term GB_AtauN - rate constant GB_V0tauN - half maximum potential GB_BtauN - step width GB_A_POWER - power of gate variable a GB_A_INITIAL - initial value of gate variable a GB_B1_POWER - power of gate variable beta 1 GB_B1_INITIAL - initial value of gate variable beta 1 GB_B2_POWER - power of gate variable beta 2 GB_B2_INITIAL - initial value of gate variable beta 2 GB_G_POWER - power of gate variable gamma GB_G_INITIAL - initial value of gate variable gamma GB_A_G - conductance of A-channel GB_A_E - equilibrium potential of A-channel GB_Form_Alpha_A - form parameter for gate variable a, alpha term GB_V0a - half maximum potential GB_Ba - step width GB_Form_Beta_A - form parameter for gate variable a, beta term GB_Ta - time constant (= 1 / rate constant) GB_Form_Alpha_B1 - form parameter for gate variable b1, alpha term GB_V0b1 - half maximum potential GB_Bb1 - step width GB_Form_Beta_B1 - form parameter for gate variable b1, beta term GB_Tb1 - time constant (= 1 / rate constant) GB_Form_Alpha_B2 - form parameter for gate variable b2, alpha term GB_V0alphab2 - half maximum potential GB_Balphab2 - step width GB_Form_Beta_B2 - form parameter for gate variable b2, beta term GB_Ab2 - rate constant for gate variable b2 GB_V0b2 - half maximum potential GB_Bb2 - step width GB_V0g - half maximum potential for gate variable gamma GB_Bg - step width for gate variable gamma GB_C_POWER - power of gate variable c GB_C_INITIAL - initial value of gate variable c GB_D_POWER - power of gate variable d GB_D_INITIAL - initial value of gate variable d GB_CA1_G - conductance of first calcium channel GB_Form_Alpha_C - form parameter for gate variable c, alpha term GB_V0c - half maximum potential GB_Bc - step width GB_Form_Beta_C - form parameter for gate variable c, beta term GB_Tc - time constant (= 1 / rate constant) GB_Form_Alpha_D - form parameter for gate variable d, alpha term GB_V0d - half maximum potential GB_Bd - step width GB_Form_Beta_D - form parameter for gate variable d, beta term GB_Td - time constant (= 1 / rate constant) GB_E_POWER - power of gate variable e GB_E_INITIAL - initial value of gate variable e GB_CA2_G - conductance of second calcium channel GB_Form_Alpha_E - form parameter for gate variable e, alpha term GB_V0e - half maximum potential GB_Be - step width GB_Form_Beta_E - form parameter for gate variable e, beta term GB_Te - time constant (= 1 / rate constant) GB_P_POWER - power of gate variable p GB_P_INITIAL - initial value of gate variable p GB_Q_POWER - power of gate variable q GB_Q_INITIAL - initial value of gate variable q GB_KCA_G - conductance of calcium dependend potassium channel GB_KCA_E - equilibrium potential of calcium dependend potassium channel GB_Form_Alpha_P - form parameter for gate variable p, alpha term GB_V0p1 - half maximum potential GB_Bp1 - step width GB_Form_Beta_P - form parameter for gate variable p, beta term GB_V0p2 - half maximum potential GB_Bp2 - step width GB_Tp - time constant (= 1 / rate constant) GB_Cca - speed of calcium restitution for gate variable p GB_C1 - calcium concentration constant for gate variable p GB_Form_Alpha_Q - form parameter for gate variable q, alpha term GB_C2 - calcium concentration constant for gate variable q GB_C3 - calcium concentration constant for gate variable q GB_Form_Beta_Q - form parameter for gate variable q, beta term GB_Tq - time constant (= 1 / rate constant) GB_R_POWER - power of gate variable r GB_R_INITIAL - initial value of gate variable r GB_IR_G - conductance of IR-channel GB_IR_E - equilibrium potential of IR-channel GB_Form_Alpha_R - form parameter for gate variable r, alpha term GB_V0r - half maximum potential GB_Br - step width GB_Form_Beta_R - form parameter for gate variable r, beta term GB_Atau_r - time constant (= 1 / rate constant) GB_V0tau_r - half maximum potential GB_Btau_r - step width GB_S_POWER - power of gate variable n GB_S_INITIAL - initial value of gate variable n GB_P_G - conductance of potassium channel GB_P_E - equilibrium potential of potassium channel GB_Form_Alpha_S - form parameter for gate variable s, alpha term GB_V0s - half maximum potential GB_Bs - step width GB_Form_Beta_S - form parameter for gate variable s, beta term GB_Ts - time constant (= 1 / rate constant) GB_SPIKE_THRESHOLD - spike threshold, used only for spike identification