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K_V.B
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K_V.B
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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>> 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 >
> xx >h< > ssB = -------------------- (1) >
> xx >s< > +- -+ p >
> xx >p< > | (V-h)/s | >
> > |1 + e | >
> > +- -+ >
> > >
>----------------------->------------------------------------------------------>
2 > 1 - Bn >
0.07 >.07 Bn< > ssB = -------------------- + Bn >
7.9 >7.9 h< > +- -+ p >
1.5 >1.5 s< > | (V-h)/s | (2) >
2.0 >2.0 p< > |1 + e | >
> +- -+ >
>----------------------->------------------------------------------------------>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
tB: > Time constant for activation >
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>----------------------->------------------------------------------------------>
> 1 > tB = tx (1)>
> xx >tx< > >
>----------------------->------------------------------------------------------>
> 2 > tx -tn >
> xx >tx< > tB = -------------------- + tn (2)>
> xx >tn< > +- -+ p >
> xx >h< > | (V-h)/s | >
> xx >s< > |1 + e | >
> xx >p< > +- -+ >
> > >
>----------------------->------------------------------------------------------>
3 > tx -tn >
1.6 >1.6 tx< > tB = ----------------------------------- + tn (3)>
0.005 >.005 tn< > +- -+p1 +- -+p2 >
5.8 >5.8 h1< > | (V-h1)/s1 | | (V-h2)/s2 | >
3.3 >3.3 s1< > |1+e | |1+e | >
1.0 >1 p1< > +- -+ +- -+ >
6.3 >6.3 h2< > >
-1.5 >-1.5 s2< > >
1.0 >1 p2< > >
>----------------------->------------------------------------------------------>
> 4 > | 1 - rtn | >
> xx >tx< > tB = tx | -------------------- + rtn | (4)>
> xx >rtn< > | +- -+ p | >
> xx >h< > | | (V-h)/s | | >
> xx >s< > | |1 + e | | >
> xx >p< > | +- -+ | >
> > +-- -+ >
> > >
>----------------------->------------------------------------------------------>
> 5 > | 1 - rtn | >
> xx >tx< > tB=tx | ---------------------------------- +rtn | (5)>
> xx >rtn< > | +- -+p1+- -+p2 | >
> xx >h1< > | | (V-h1)/s1| | (V-h2)/s2| | >
> xx >s1< > | |1+e | |1+e | | >
> xx >p1< > | +- -+ +- -+ | >
> xx >h2< > +-- -+ >
> xx >s2< > >
> xx >p2< > >
>----------------------->------------------------------------------------------>