1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
//genesis
/* FILE INFORMATION
** A couple of synaptic channels for the mitral cell model
** Implemented by Upinder S. Bhalla.
**
** The channels have an alpha_function type conductance change for
** each synaptic event.
**
** Modified by D. Beeman for GENESIS 2.0 syntax and synchan object - 5/19/94
*/
// CONSTANTS
float EGlu = 0.045
float EGABA = -0.090
float SOMA_A = 1e-9
float GGlu = SOMA_A * 50
float GGABA = SOMA_A * 50
//===================================================================
// SYNAPTIC CHANNELS (Values guessed at)
//===================================================================
function make_glu_mit_upi
if ({exists glu_mit_upi})
return
end
create synchan glu_mit_upi
setfield glu_mit_upi \
Ek {EGlu} \
tau1 { 2.0e-3 } \ // sec
tau2 { 2.0e-3 } \ // sec
gmax {GGlu} // Siemens
end
function make_GABA_mit_upi
if ({exists GABA_mit_upi})
return
end
create synchan GABA_mit_upi
setfield GABA_mit_upi \
Ek { EGABA } \
tau1 { 20.0e-3 } \ // sec
tau2 { 20.0e-3 } \ // sec
gmax {GGABA} // Siemens
end
function make_glu_gran_usb
if ({exists glu_gran_usb})
return
end
create synchan glu_gran_usb
setfield glu_gran_usb \
Ek {EGlu} \
tau1 { 2.0e-3 } \ // sec
tau2 { 2.0e-3 } \ // sec
gmax {GGlu} // Siemens
end
function make_GABA_gran_usb
if ({exists GABA_gran_usb})
return
end
create synchan GABA_gran_usb
setfield GABA_gran_usb \
Ek { EGABA } \
tau1 { 20.0e-3 } \ // sec
tau2 { 20.0e-3 } \ // sec
gmax {GGABA} // Siemens
end
|
