] bcc.ee.ntu.edu.tw/~lhlu/eecourses/Electronics3/Electronics_Ch16.pdfã Ë \ ã Ë Ë Ë ã Ë Ï \ æ Ë Ë ã
æ ê$9&» Ï ã æ ë ë æ f D ^ , êµ $9&»µ É O â Æ Î...
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⚻વዉᬌᩏ ߢ ߣߎࠆ߆ࠊᚭᏒ┙ක≮࠲ࡦ ਛᄩᏒ᳃∛㒮 ⚻⑼ ᐘේ િᄦ 1 ㆇേ⚻ ᗵ⚻ ᧃ ਛᨔ ↢ℂ⊛ߪߦ⚻ߦߣߏࠄ ࠄߦ࡞ࡄࡦߪવ ࠆࠊ2 ᗵ⚻ ᧃ ਛᨔ ㆇേ⚻ ᧃ⚻ࠍὑ⊛ߦ㔚ᵹ↪ࠍ ߡห⥝ߦᅗ ߖߐޔ⚻߿╭ߩ࿐ ࠆߕ↢ߦ㔚ᄌൻࠆߺࠍᬌᩏ 3 ⶄว⚻ᵴേ㔚 㧔G2㧕 㓁ᕈ 㓁ᕈ 㒶ᕈ 㧔G1㧕 10ǴV 1ms Sural N 㒶ᕈ 㓁ᕈ 㓁ᕈ 4
Transcript of æ ê$9&» Ï ã æ ë ë æ f D ^ , êµ $9&»µ É O â Æ Î...
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25F
200V
100 200 V
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Compound Muscle Action Potential (CMAP)
Compound Nerve Action Potential (CNAP)Compound Sensory Nerve Action Potential (CSNAP)
Compound
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5mV3ms
5 V2ms
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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
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SNAP CMAP?
(Kimura 1986)
37 CMAP
1 ms
(Kimura 1986)
6 ms
(Kimura 1986)
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(SNAP)
1 ms(Kimura 1986)
1 ms
1.8 ms
39Motor Sensory
3
1 ms
Duration 6 ms Duration 1.2 ms
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123
. 1997.
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54
23 1
incoming positivityaction potentialoutgoing positivity
(0 mV)
active sinkpassive source
1
2
3
54
(G1)
55
(G1)
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