??? (ECG) - PowerPoint PPT Presentation

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??? (ECG)

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Introduction ... ECG signal 12 Lead ECG Sport ECG Holter ECG Spiral ECG Cardio mapping system Cardiac catheter MSI notebook with ECG function ... – PowerPoint PPT presentation

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Title: ??? (ECG)


1
???????
  • ??????? ???
  • 2010/03/02

2
???????
  • ??? (ECG)
  • ??? (EEG)
  • ??? (EMG)
  • ???? (EGG)
  • ???? (ENG)
  • ????? (ERG)
  • ??? (EOG)

3
Introduction
  • ????????
  • ????? ???????
  • ????? ? ????
  • ?????????????
  • ?????????
  • ???????????
  • ???????????
  • ECG, EEG ?? EMG ?????????
  • ??????????????

4
????
5
????
6
??? (ECG, electrocardiogram)
  • ??????????????
  • ???? (mV)
  • ?????? ???????
  • ?????????????
  • ????????????? ??Lead II
  • ????????????????
  • ?????

7
Cardiac Cycle
  • Conduction pathwaySA node AV node
    Bundle of His Bundle branches Purkinje
    fibers

8
ECG (electrocardiogram)
9
ECG System
10
3 Lead ECG (Standard Limb Leads)
http//www.cvrti.utah.edu/macleod/bioen/be6000/la
bnotes/ecg/descrip.html
11
ECG signal
12
12 Lead ECG
13
Sport ECG
14
Holter ECG
15
Spiral ECG
16
Cardio mapping system
17
Cardiac catheter
http//www.bostonscientific.com/templatedata/impor
ts/HTML/lifebeatonline/spring2005/learning.shtml
18
MSI notebook with ECG function
19
???
  • ??? (Diagnostic ECG)
  • ????
  • ???
  • ???(?????)
  • ??? (Monitoring ECG)
  • ????
  • ?????
  • ???

20
??? (EEG, electroencephalogram)
  • ?????????
  • ??????????
  • ?????????
  • ?????
  • ???????? (µV) ??????????????
  • ????? ECG ??????????
  • ???????
  • ?????????????????????
  • SNR ?? ???????????
  • ?????????

21
Research in Neuroimaging
22
(No Transcript)
23
(No Transcript)
24
(No Transcript)
25
?????????
??????????
Event-Related Potentials (ERP)
26
The ERP System
27
10-20 system
64 channels Quick Cap
28
EEG Frequency Bands Measure Synaptic Activity
29
(No Transcript)
30
? ?
31
Applications
  • ??????
  • ????
  • ??
  • ????
  • ????
  • ??????

32
??? (EMG, electromyogram)
  • ????????????
  • ?????????
  • ????????
  • ?????(ECG, EEG)??????
  • ?????????
  • ??EMG??? ???????
  • ????ECG????
  • ?????????????
  • ???????????????? (smoothing, or others)

33
After that
  • ??????????
  • ECG lt EMG lt EEG
  • ??????????
  • ??????????
  • ????????????????
  • ???????????????
  • ???????? ??????????

34
????
  • ???????????????? ??protocol ???????
  • ?????????????? (?????????? .)
  • ?????????????????????
  • ???????? ??????? ??????????????
  • ???????????????
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