>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >> module's name: B >> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> B: > Inactivation function (time constant method) > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >------------------------------->---------------------------------------> > 1 > B = ssB (1) > > > > >------------------------------->---------------------------------------> 2 > ssB - B > -1.0 >IV< > dB/dt= ------------ (2) > > > tB > >------------------------------->---------------------------------------> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ssB: > Steady state value for activation > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >----------------------->------------------------------------------------------> 1 > 1 > -53.0 >h< > ssB = -------------------- (1) > 5.4 >s< > +- -+ p > 1.0 >p< > | (V-h)/s | > > > |1 + e | > > > +- -+ > > > > >----------------------->------------------------------------------------------> > 2 > 1 - Bn > > xxx.xx >Bn< > ssB = -------------------- + Bn > > xxx.xx >h< > +- -+ p > > xxx.xx >s< > | (V-h)/s | (2) > > xxx.xx >p< > |1 + e | > > > +- -+ > >----------------------->------------------------------------------------------> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> tB: > Time constant for activation > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >----------------------->------------------------------------------------------> > 1 > tB = tx (1)> > xxx.xx >tx< > > >----------------------->------------------------------------------------------> > 2 > tx -tn > > xxx.xx >tx< > tB = -------------------- + tn (2)> > xxx.xx >tn< > +- -+ p > > xxx.xx >h< > | (V-h)/s | > > xxx.xx >s< > |1 + e | > > xxx.xx >p< > +- -+ > > > > >----------------------->------------------------------------------------------> 3 > tx -tn > 0.004 >tx< > tB = ----------------------------------- + tn (3)> 0.0004 >tn< > +- -+p1 +- -+p2 > -100.0 >h1< > | (V-h1)/s1 | | (V-h2)/s2 | > -15.0 >s1< > |1+e | |1+e | > 1.0 >p1< > +- -+ +- -+ > -13.0 >h2< > > 10.0 >s2< > > 1.0 >p2< > > >----------------------->------------------------------------------------------> > 4 > | 1 - rtn | > > xxx.xx >tx< > tB = tx | -------------------- + rtn | (4)> > xxx.xx >rtn< > | +- -+ p | > > xxx.xx >h< > | | (V-h)/s | | > > xxx.xx >s< > | |1 + e | | > > xxx.xx >p< > | +- -+ | > > > +-- -+ > > > > >----------------------->------------------------------------------------------> > 5 > | 1 - rtn | > > xxx.xx >tx< > tB=tx | ---------------------------------- +rtn | (5)> > xxx.xx >rtn< > | +- -+p1+- -+p2 | > > xxx.xx >h1< > | | (V-h1)/s1| | (V-h2)/s2| | > > xxx.xx >s1< > | |1+e | |1+e | | > > xxx.xx >p1< > | +- -+ +- -+ | > > xxx.xx >h2< > +-- -+ > > xxx.xx >s2< > > > xxx.xx >p2< > > >----------------------->------------------------------------------------------>