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25
25F
200V
100 200 V
26
Compound Muscle Action Potential (CMAP)
Compound Nerve Action Potential (CNAP)Compound Sensory Nerve Action Potential (CSNAP)
Compound
27
5mV3ms
5 V2ms
28
5mV, 5ms
0.2mV, 5ms
MUP
CMAP
MUP
2mV, 5ms
33
mV
= 34
35
3 cm
10 cm
30 m/s60 m/s
0.5 0.8 ms
1.7 2.5 ms
3 cm
10 cm
36
SNAP CMAP?
(Kimura 1986)
37 CMAP
1 ms
(Kimura 1986)
6 ms
(Kimura 1986)
38
(SNAP)
1 ms(Kimura 1986)
1 ms
1.8 ms
39Motor Sensory
3
1 ms
Duration 6 ms Duration 1.2 ms
40
123
. 1997.
53
54
23 1
incoming positivityaction potentialoutgoing positivity
(0 mV)
active sinkpassive source
1
2
3
54
(G1)
55
(G1)
56