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Mitchell, Schaeffer, 2003
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A two-current model for the dynamics of cardiac membrane
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Model Mathematics
Component based math viewer is available
Component: environment
Component: J_stim
J_stim
=
IstimAmplitude
if
time
≥
IstimStart
∧
time
≦
IstimEnd
∧
time
-
IstimStart
-
⌊
time
-
IstimStart
IstimPeriod
⌋
IstimPeriod
≦
IstimPulseDuration
0
otherwise
Component: membrane
d
d
time
Vm
=
J_in
+
J_out
+
J_stim
Component: J_in
J_in
=
h
Vm
2
1
-
Vm
tau_in
Component: J_in_h_gate
d
d
time
h
=
1
-
h
tau_open
if
Vm
<
V_gate
-
h
tau_close
otherwise
Component: J_out
J_out
=
-
Vm
tau_out
Source
Derived from workspace
Mitchell, Schaeffer, 2003
at changeset
25103ab3451d
.
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This work is licensed under a
Creative Commons Attribution 3.0 Unported License
.
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A two-current model for the dynamics of cardiac membrane