???? ????????????? (Measurement and Processing of Signals from Neural and Muscular System)

1
???? ?????????????(Measurement and Processing of
Signals from Neural and Muscular System)
2
??? ??????????(Measurement and Processing for
Eelectroencephalo-Signal)
3
?????????????
?????????????????????????????????,?????????
????????,????,?????????????????????,??????????????
?,????????????????????????????????????????,??,????
?(??)???(??)?????????????????
????????????????????,??????????(???)????????(??)??
???,???(msecmillisecond)??????????????????,?Hz???
?????,????????????,?????????????????????????
4
??????????????????????,???????????????,????
????????????,?(µV)?????????????????,??????????????
????????????????????????????????????,????????????
25µV?????,2575µV???,75150µV???,150µV????????????
???????????? ?????????????? ????(????????)???,??
??????,???????????????? ?????????????????????????
???
5
?????????????????????,??????,???????????(??
)?,???????????(??)??????????,???????,?????????????
?????????????????????,????????????????????????????
???,??????????????????????????????????????????????
????????,?????????????????????????????????????????
?,?????????a?????,??????????,???????????,?????????
????????????????????????????????????
6
??????????????0.530Hz,?????????????????????
?????????????a???d????????????a???ß????????????,?
??????,?????????????????????,?????????????????????
,??????????????????? ?16-1 ????????
?????? ?????? ?????? ?????? ?????? Walter?? Walter?? Walter?? Walter?? Walter??
d(Hz) ?(Hz) a(Hz) ß(Hz) ?(Hz) d(Hz) ?(Hz) a(Hz) ß(Hz) ?(Hz)
0.53 47 813 1830 gt31 0.53 47 813 1425 gt26
7
1.a? ????a???????3050µV,????????,????????????????
???a??????,??????????????????????????????,a???????
??????????????????,???????ß????a??????????????????
??,??????a???????,??????,????????,????a?????????a?
??????????????????????????????
8
2.ß? ß???????1430Hz,????530µV,???????,?????????
?????6??????????ß??????ß?????????????????????????
ß???,???ß???????????????????????ß?????,?????ß?????
??ß1?ß2,ß1??????1320Hz, ??a???????????,ß2??????20
30Hz, ???????????????????
9
3.?? ??????47Hz,??1040µV???????,????????,???????
????????????????????????????????????????,????????,
???????????,?????20s??????????????????????????????
???????? 4.d? d???????????????????????????????????
????????????d?,????????????????????????,??,d??????
???,????????????????
10
5.µ?? µ??????????812Hz??????????????,????????????
???????µ?????????,????(??)????????????????????????
?µ???????????????????,???????? 6.??? ???(vertex
sharp transient )?????(hump),????????????????????,
??????????23?,???????,???????????????????35Hz,??
100300µV,?????????????
11
7.????? ?????(spindle wave)???s??(sigma
rhythm),??1214Hz,????1012Hz??????/???,??????????
????s????????,60???s??????????s?????????????? 8.??
? K???(K-complex)?????s???????????????????????????
?????????,????????????s????????????????
12
?????????? ?????????????????,????????????????,????
??????,??????????,???????????????? 1.????????? ???
?????????????????,????????????????????????????????
???????????????????8???,????12?16?32??????????????
???????32?64?96?128?256????????????????????,??????
????????????,?????,????????,??????????????,???????
??????,?????????????????
13
???????????????????????????,????????????????
????????????????????????
?????????,???????Montreal?Cohn?Gibbs??????????10/2
0???,????????????????????(Montreal),???????16-2?
14
? 16-2 1020 ???????
15
?16-3 32???????????
16
?16-4 64??????????
17
10/20????21???,???????,????????????????????
??,?????????????????,??????????????????????????
?????????????????,?????????????,32,64
,96,128??256??????????????????????,?????32??,?????
10/20??????,??10/20????????,??????64????,??10?10/
5??????,???????????????????????????16-3,?16-4,?16
-5?????????????32??64??128????????????????,???????
?????????????????
18
2.??????? ?????????????????????????????(Mon
tage),?????????????? ??????????(?????)?????
???????,????????????????????????????????G1?G2
?????????????????????G2()??,?????????????G1(-)???
???????,??????????????????????????????????,???????
???????32????????????,????????????
19
???????????????????3??????????????????????
????????????????,???????????????????????????????
????? ????(Average)????????????????????????
??,????????????????,??????????
20
?16-5 128??????????
21
?????????????????????????????G1?G2?,????????
????????????????????????????? ??????,?????????????
????????????,????????????????????,????????????????
???????????? ?????????????????????????????,?
???a????,???????a??????a?,?????a?????????????????
?,??????????,?????????????????????,??????????,????
?????????
22
??????????????????????100?????????????,Hage
mann et al (2001)????????,EEG???????alpha?????????
???????????,???????????,??????????????????????????
,????????????,????????????????????????????????????
,?????????,???????????,?????????????,?????????????
????????????????????,?????????????????,???????????
????????
23
4.?????????? ????EEG???????????????(?????,?
???????,??????,????????)???,?????????????????????,
???????????,????????????,?????????????????EEG????,
????????????? ??????,??EEG??????,???µV?????
??????????????(3µV P-P),???(0.510310104),????
??(KCMR80dB), ?????????(10MO)?????????,?????????
??,??????????????,??????????????????????????????,?
???????,?????????????,?????????
24
?????,????????????????????,????????-???????
??????????????????????????,???????????????????????
???????,??????????????????????????????????????????
,?????5KO??????????????????
??????????????1Hz(-3dB),????????70Hz(-3dB)????????
?50/60Hz??,???????????????????????????50/60Hz?????
?? ?????????????????????20????????????????,?
??????????,???????????????????,???????????
????????????????????????????,?????????????
25
5.????????? ???????,??????????????????????,???(art
ifact)????????????????????????????????????????,???
??????????????,???????????????????????????????????
????????????????????,???????????????????????????16
-2???????????? ?16-2??????????
????????? ???????
???????? ?????????? ????? ????? ???????? ????? ?????? ????????????? ??????????? ??????(?????) ????????
26
?16-6 32????????
?16-6 32????????
27
?16-6?????32?????????EEG??,????????(???)?EE
G?????????1020?????FZ?F3?F4?FP1?FP2?F7?F8?FT7?FT8
?FC3?FCZ?FC4?CZ?C3?C4?T7?T8?TP7?TP8?CP3?CPZ?CP4?P3
?P4?PZ?P7?P8?O1?O2?OZ?30?,?????????????32?,???????
?16-3?????????????????????,??????????lt5???????????
????,?????250Hz,??????????15000?,???0.140Hz?????1
.5cm???????????(HEOG),????1.5cm????????????(VEOG)?
????????????????????
28
???????????????????????????????????????????
????????,?????????????????????????????????(PCA),??
?????(ICA),????????????(artifact)????????????,????
?????????,???????????????????artifact???????,?????
????????????????????,?????,????????????
29
???????
?????????,?????????????????????????????????
?????????????????????????????????????,????????????
??????????????????,?????????????????????
??????????????????,?????????????????,?????????????
?????????????????,??????????????
30
?????????????? ??????????????????????,?????
???,??d?????a??ß??(??????????),???????????,???????
???????,???????(µV)??????? ???????????????????????
???,???????????()????????????????,?????????????,?
???????,??????????????
31
??????????????????????? a????????????????
?,????????,???????????????,??????????????? d?????
????,??????????????,??????????? ?????????????????
????? ß?????????????????
32
?????????????????????????????,?????????????
??????????????,??????????????????,????????????,???
,??????????????????????,?t???????????t????,???????
????(SPMsignificance probability
mapping,),????????????????????????????
33
??? ????????(Eectromyosignal Processing)
?????(muscle)????????(skeletal
muscle)???(cadiac muscle)????(smooth
muscle)????????????????(striated
muscle),???????????????????????(ECSelectrocardios
ignal),???????????,?????????????????,???12????????
?????????,????????(EGS electrogastrosignal)?????(
EIS electrointestinosignal)??????(electrocystosig
nal)????,???????????????(Eectromyosignal)?????????
?????????????,????????-???????????????????????????
???????????
34
??????????
1.??????? ????????10µ100mV,???52000kHz????????
????????????,????????????? 2.???? ???????????????1
6-3? ?16-3 ???????????
????(MO) ?? ?????(dB) ??(Hz) ????(nV)
gt100 105 gt80 510k lt1
35
3. ?? ???????????????????????????????????????????
????????????????????????????????,?????????????????
????????????????????????????? 4.??????? ?????????,
???????????????????????,???????
36
???????????
1. ?????? (1) ???? ????????????,??????????,???????
??????????????????????????????????????????????????
???????,???????? (2)????? ????????????????????????
?????????,??????????????? l.04.0mS??????200mV,???
??100150Hz? (3)???? ??????????????????,??????104
0µV?????????,?????????,?????????????
37
(4)????? ????????????????????,????????????????????
,?????????????????????,?????,?????,?????????? (5)?
????????????? ???????????????????????????????????
??????????,??????????????,????????????????????????
????????5mS?12mS??,???1002000mV?????????????16-7?
38
?16-7 ????????
(6)???????? ?????,????????,??????????????????????
???????????,??16-8?
39
?16-8 ?????????????
40
??????????????,??1????????????????.??????????????
????,????????, ??16-8a)? ???????????????,????????
???????,????????????????????????????????????,??16-
8b)? ????????????????,????????????,??????????,???
?????,???????,??16-8c)?
41
?16-9 ????????
42
(7)?????? ??????????????????????,????????????????
??????2.0mS??,????300500µV,???230
Hz????????????????,??16-9????????????????????????,
??????????,????????????,??????????????? ?????????
?????,?????????,????????.??????V?.??????5100mS,
???50200µV,??2200Hz,??????,??????,???????????,??
16-9b)??????????????????????? ???????????????????
,???,???,?????,???????,???????,???????????????????
??????????????,?????????????????????
43
??????????? ?????????????????????????????,???????
?????????????????????????????????????
44
??? ?????????(Evoked Potential Signal Processing)
??????????????,?????????,??????????????,???
???(Electroencephalogram,??EEG)??????????????(Evok
ed potentials,??EP)???????????????????????????????
????????????????????????????????????????????????,?
??????????????????,??????,????????????????????????
????,????????????????????????????????????????,????
??????????,?????????????????????????,?????????????
?????????,??????????????????????????????,????(???)
?????(ESPevoked scalpic potential
),?????????,?????????(ECPevoked cortical
potential)?
45
?EP????????????1)Odd-ball??,???????,???????
???,?????2)???????(selective attention),?????????
?(????????/???)???????,?????????????????????3)??
????(Memory comparison),???????????????????????,??
???????????????,??????????????????????????????????
????
46
????????-????
?????????????(Average evoked
potentials)???????(Event related potentials
??ERPs)?????(EP)?????????????????,??????????????,?
?????????????????????,?????????/???????????????? ?
??????????????????????????????????????,???????????
?
47
1.??????? ??????(Auditory evoked
potentials,AEP)???????(Visual evoked
potentials,VEP)???????(Somatosensory evoked
potentials,SEP)???????(Olfactory evoked
potentials,OEP)???????(Gustatory evoked
potentials,GEP)????,?????????????,????????????????
????????????????? 2.????? ????(Near-field
potentials)?????(Far-field potentials)????????????
,???????????,???????64128????????,???????????????
???????????????????????
48
3.?????? ??????(Transient evoked
potential)???????(Steady-state evoked
potential)?????????????????,?????????,???????????,
???????????????????,??????????????????????????????
?????????????????,????????????????,???????????????
?????????????,????????????????????????????????????
,????????????? 4.????? ??????(Cortical evoked
potential)????????(Subcortical evoked potential)?
49
5.?????? ?????????????????????????????????????????
???? P300,????????(Association cortex
potentials)???????300ms????,????P300??????????????
??? ?????(Contingent negative variation,CNV)??????
????????????,????????????,?????????,??????????????
???????????????,??????? ???????????,ERPs???????
? ??? ? ???????? ? ???????????? ?
????????????????
50
????????
??????????????????????????????????????????
??????????????,??????-??????(EP)????????(EEG)????
????????????????????????????1002000???,??????????
??????????,???????????????????????????????????????
???????????????????????,?????????????????????,????
????
51
???????????????,??????????????,???????????,
??????-???????????????????????????????????1)?????
?????????????,?????????????2)??????????????????,??
???????3)??????????????????
52
??? ??????????(Measuring Autonomic Nervous
System Function)
????????????????????????????????????????,??
??-??-?????,?-??-??????,???????????,??????????
????????????????????????????????(secretory
potential),???????????,???ß???????????????????????
????? ?????????????????????????????????????
???,????????????????????,?????????????????,??????
?(Neurocardiology)?????????????,?????????????????
??????????????????????????????????????????
53
??????????
????????????????,?????????????????????????????????
?????????????????????16-10?
54
?16-10 ?????????????
55
1.?????(acetylcholinergic fibers) ???????????????-
????(junction)?????????,??????(Achacetylcholine
),?????????????(receptor)(?M?N????????),??????????
??,??????????,????????????????,???????????,???????
????????????????? 2.??????(adrenergic
fibers) ??????????????-????(junction)?????????,?
???(transmitter)??????(NA noradrenine),??????????
???(receptor)(?a?ß????),????????????,?????????????
,????????????????,????????????,???????????????????
?????
56
3.???????(purinegic fibers) ????????????,?????????
??,?????(transmitter)???ATP????,????????????(?P1?P
2????),??????(???P1??,??????,???P2??,??????)? 4.??
????(peptidergic fibers) ???????????????,?????????
,?????????,??????????P???????????????????????????
???????,???????????(nerve modulator)?????????????
5.?????????????? ???????????????????,???????
(1)????(accentuated antagonism)???(2)?????(recipro
cal excitation)???
57
??????????????????
?ECS(electrocardiosignal)????R-R??(R-R
intervals)?????????????????(HPSheart period
signal)???????,HPS?????????????????HPS????????????
??????????????????????????????????????????????????
?????????,???????????????,????????????????????????
????????????????(HPS heart period
signal)???????????????????????1-5,??????16-11?????
??,????????????????????4???,??????????????,???????
?????(M?ß?????)????????????????????????????,??????
??????????????????,??????????????????60???????????
?????????,???(1) ???????????????????????(2)??????
?????????????????????(3)??????????,??????????????
?????(4) ????????????????
58
1.?????? (1)????????Ag/AgCl????????CM5??(V5-???)?
??????????????????????? (2)??????????300Hz?ADC
12 Bit??????????3.2???????250Hz????1500?????
464Kbyte?????8????? (3)???????????????????CM5??
?????QRS??(????R??)???HPS,??HPS????(?R-R????)?????
???(????)?????????????????(HPS????????????????????
??????)?????????? (4)????????????8???,??16-11,???
???
59
?16-11 ??????????????
60
(i) Online processing?????(3)????????????16-12(?
?)??16-13(??)? (ii) Extraction and
analysis??????ECS???????,???????ECS??????(3)?????
? (iii) Analysis??????HPS????????,??????? (iv)
Sampling?????ECS? (v) Runing(1)??????HPS????(run
ning spectrum)??????(banded running
spectrum)?????????,?????16-14,???????16-15? (vi)
Running(2)??????HPS??????(comparative running
spectrum)????????(CBRScomparative banded running
spectrum)???????????????????16-16? (vii) Print
ECG????ECS???,??????????,??16-17? (viii)
Exit??????,???????
61
?16-12 ??????(????,?????????) ??????????,???a)HP
S??????(R-R??)??????b)Phase plot??(???????)C)R
eturn map?????(???????)d)Power spectrumHPS????
62
?16-13 ??????(????,?????????)
63
?16-14 HPS???
?16-15 HPS?????
64
?16-16 HPS???????
?16-17 ????????(ECG)
65
2. ????(method for banding spectrum) ?HPS???FFT???
???,??16-12d,?????? (1)????(UFB ultralow
frequency band) 0.003 0.04Hz? (2)???(LFB low
frequency band) 0.040.14Hz? (3)???(HFB higher
frequency band) 0.140.5Hz?
66
3.???? (1) 4????(complexes)?????(chaotic
characteristic)???? ??????(HRD HPS relative
dispersion) HPS????????? HRD
SDHPS/MHPS
(12.1) ??SDHPS ?HPS?????MHPS?HPS???? ????(HFD
HPS fractal dimension)HPS?????????? HFD
logN(e)/ loge
(12.2) ??e???????????N(e)??????log?????? ????????(
HLE Lyapunov exponent)HPS??????? HLE
(1/N)Slog2HPS(n) n 0,1,2 N-1
(12.3) ??HPS(n)?HPS??????????? ????(HCC HPS
chaosness count)HPS??????,?????????
HCC W(e)/N
(12.4) ??e???,W(e)?HPS???????????N???????
67
(2) 11??????? ????(TPVtotal power
value)???????????,??????(????????,????????)
TPV ?Pi i 1,2 N-1
(12.5) ??Pi??i?????? ????(2)?????? ?UFB????(A
PUabsolute power in ultralow frequency
band)?????????? APU ?Pi 0.003 i
0.04Hz (12.6) ?LFB????(APLabsol
ute power in low frequency band)??????,??????????
APL ?Pi 0.04 i 0.14Hz
(12.7) ?HFB????(APHabsolute power in higher
frequency band)?????????? APH ?Pi 0.14
i 0.5Hz (12.8) ????????????,
???????????,????mS2? ?UFB????(RPUrelative power
in ultralow frequency band)??????????
RPU APU/TPV
(12.9) ?LFB????(RPL(relative power in low
frequency band)??????,??????????
RPL APL/TPV
(12.10) ?HFB????(RPHrelative power in higher
frequency band)?????????? RPH
APH/TPV
(12.11) ????????????,?????????,???,?????????? ????
???/?????(RUH ratio of APU to APH)??????????????
? RUH APU / APH
(12.12) ?????/?????(RLHratio of APL to
APH)??????,?????????? RLH APL / APH
(12.13)
68
?????????????,???,??????????????5?????? ?????(MHR
mean heart rate)???cpm (circle per
minute?/?) ???????(MHPmean heart
period)???mS? ?HPS????(HSDstandard deviation of
HPS)???mS? ??????(HDCdifferential chronotropy
of HPS),?????????? HDC (1/N) SHPS(n)
n0,1,2, N-1 (12.14) ????????(MD
C maximal differential chronotropy of
HPS),?????????? MDC Max(HPS(n)) n0,1,2,
N-1 (12.15) ???,?(???????)?????
??(??????????)??????(chronotropic action ?
chronotropy)?????(chronotropic effect)?????????(??
)??,?????????????,??,????????????????,????????????
??????????????????????,???????????????????????????
?????????????????????HDC,??????????????????,??????
???MDC?????????????
69
4. ???? (1)HPS???(?16-12 a)???yHPS(n)????????HPS
(n),???????n(???n?t)???HPS?????????? (2)????(Phase
plot,?16-12 b)) ???PP(HPS(n),
HPS(n))0????????HPS(n)?????HPS(n),????HPS(n)????
??????????????????????(???????)??????????????????
????????,?????? (3)?????(Return map ?16-12 c))
???RM(HPS(n1), HPS(n))0????????HPS(n1),????HPS(
n)?????????????????????????????????(???????)??????
???????????????????,?????? (4)???(Power
specdtrum ?16-12 d)) ???yPower(K)
???,????????,??HPS??????????????????????????????H
PS(n)???????Power(K),?????????K(????Kf0,f0???????)
?
70
????HPS????????????????
??HPS???????,??????????(???APH????RPH)?????
?????(activity)??HPS??????????????????HPS?????????
???????????????(??)?????,????HPS???????????,????HP
S?????????
71
?????????,???????????,??????????????????M??
(Muscarinoceptor?????,???????)????,?????????????ß
??(Beta-adrenoceptorß???????,?????????)????,?????
???????????????(1)?????(??????)??,HPS???????????(
???APU????RPU)??,????HPS??????????????????(2)??M??
????,??HPS???????????(???APU????RPU)??,???????????
??(3)??ß??????,??HPS???????????(???APU????RPU)??,?
?????????????
72

• ????(postural test)
• 2. ?????(atropine test)
• 3. ??????(Betaloc test)
• 4.???????
• ??HPS????????
• ??????,???????????????????????????????????
  ?????????????????????????????????????HPS??????????
  ?,??????,?????????????????????????????????????????
  ????????????????????????????(gt70?)?????,HPS???????
  ?????????????????????????????16-20,???HPS?????????
  ?????

73
?16-20????????????(??)??,????(20?)????????,??
(20?)???10???,??16-7?????????????????
?16-7 ?16-20?????????
1 2 3 4 5 6 7 8 9 10 11 12
05? 630? 112? 13? 36? 712? 1220? 2030? 3040? 4050? 5060? 6070?
74
?16-20 HPS????????
75
?16-20 a)????????????HRD?HLE?HFD?HCC(???
???????????)??????????????????16-20 b)
?????????????TPV??????APH?RPH(??????????????)????
????????????,HLE??????????????????????16-20 c)
????????????????????APU????????APL(??????????????
)????????????????,TPV?APH????????16-20
d)????????????????RPU?RPL??????????????????????RUH
(??????????????)????????????????,RPH?????????
?16-20 d)?????????,????????????16-20
C)??,?????,?????(?APH??)?????,??,????,????????????
?????,?????????????????,??????????????????
76
??? ??????(Electrogastrosignal Processing)
?16-7 ???????(cpm?/?)
??(????2/3) ???? ?? ??
? 3 11 89 710
? 5 1720 2224 35
? 5 1520 12 5
? 4 1722 712
?? 34 1115
77
??????????????????????????????????????(?????
),???????????????,?????????????,??????????????????
????,?????????????????? ???????????20???,??
??,Alvarez(1921)?????????????(Action current in
stomach and intestine)?????????????????????3?/???
???(?????)?Bozter???????????????????????????(slow
potentials)????(spike potential)?????????????????
???20????????????????????
78
??????(Gastric constructure) 1. ??????
?????????????????????????????,????????????????????
??????????????????????????????????????????????,???
??????????????,????????,??16-21???????????????????
????,????,????????????????????????????,???(pylorus
)?????????????,????????????????????????,???(?bimen
caidia)?????????????,???????????,????????????,???
?????????,????????????,?????????????
79
(No Transcript)
80
2. ????? ????????,?????????????,??16-22????
???,??????,?????????????????????????,????????,????
??????,?????????????,???????????,?????????????????
??,?????????????,??????????????????????,??????????
????????????????????????,????,???????????,????????
??????(?16-22-3)?
81
??????? ????????????????????????????????????????,?
?????(electrogastrosignal)????????????????????????
??????,??????????(gastroelectromyosignal ?
gastric electromyosignal)?
?16-23 ?????????????????????? a?????
b???? c???,??????? d??????
82
1. ??????????? ???????0.5µm?????????????????
????(resting membrane potential,RMP),?????????????
?-70mV??????????????????????????????????????????16
-23??,???????????????(????????,????,???,????),????
?????????????????????(??)? 2.???????????
??????????????????Bozter???????????????????,??16-2
4???????????,???R?S?T??R??????,????????S,??3-4S?
????T??R-T??????????????,?????????R????????????1cm
??,????????????
83
?16-24 ??????????????????
3.???????????? ?????,???????????,??????????
??,?????????????????????(initial rapid
component)??????????????(second slow component)
????????????????????????????????????????????????,
???????????,???????,??????????????,??16-25???????
????(0.10.5mV),?????????,???24mV?
84
?16-25 ???????????
4.??????(peroral suction electrode)???????
?????????????????,????????????????????,?X?????????
????????,???????????3????????????16-26 a)?
85
?16-26 ?????????????? a)??????? b)??????
5.????????????????? 1922?Alvarez???????????
????????3?????,??????????????,??????????????,?????
??,??16-26 b)??????????????0.80.156mV,????????0.1
5mV0.3 mV?????????????????,??????????(???22p27
7)??????????????????????,????????????????????????
??????
86
????????(Electrogastosigal genesis
mechanisms) ???????????????????????????????????,??
?????????????????????????(slow wave),??????(pacese
tter potential), ???????(BERbasic electrical
rhythm),??????(electrical control
activity,ECA),??????(initial potential)?,?????????
???????????????
87
1. ????? ???????????2/3??,????1/3???????(el
ectrically silent area),??16-27???????,???????????
??????3?,?????5????????,????????????,?????????????
??????????,??????????????????????????????????????
???????
88
?16-27 ??????????
89
2. ??????? ??????????????,Openchowski(1889)
?????????????1898?Cannon???X???,????????????,?????
?,????,?????????????????(cardia)?????????????,????
?????????????,????????????,????????(pacemaker),??1
6-27???????????,??????????????????????????????????
????,?????????????????????????????????????????????
???????????????,????????,???????? ???????
????????,????????,???????????,????????????????????
??,????????,??????????????????????????????????????
?? ??????????????????????????????????,????
?????????????????????????????????????????,????????
???????????
90
3. ??????? ?????????????,????????,????????
??????,?????????,????????????,????????????????????
??????,???????????????????????????????????????????
810?,????????????????????????????????????????????
???????,????????????,?????????,????,??????????,???
???? ?????????,?????(tachygastria)?????(bradygastr
ia)?????(rhythmic disorder)??
91
??????????
?16-28 ???????
92
1.?????????? ????0.81cm????,????1
mm???????????,?????????????????????,?????????????
?????????00???????????,??????????,??75??????????
?,??????????????????(??????????),????????????1.5V
??????,????????????????????500ml?????,??0.9???400
ml,?????????????,???????????????????????????????10
cm,????????????,??????????24hr??,(??)????????????,
??????????,?????????????????
93
2. ?????? ???????,????,?75????????????????
?????????????????X???????????????????????,??????16
-28????????????????1cm,?????4cm(????1)????????????
??????3cm (????2)????????????????????????2????????
????1?2??????,??????????,??????????????????
94
?????????? 1.???? (1)???? ??X?Y?Z?????????????????
????????,??????X??????????? XX??????????????????
??,??16-28???1?2? YY??????X??????????,????X??3cM?
ZX?Y?????????????????? (2)???? ????????????gt
5MO??????gt 90dB?????gt 5000?????6.4????????4.5CP
M????1.54.5CPM, ????3CPM(0.05Hz),
?????3CPM?????,?????(18CPM0.3Hz)?????(60CPM1Hz)?
(3)?????12?,4(/16)??? (4)???????????????
95
2.?????? ???????????????(X?Y?Z)??????,????1Hz/??(
?)???????(???????)??????????????????(X,Y,Z)???????
??????(???????)???????????? 3.????????????? ??????
????????5???,??16-29,?????? (1)
????????????????? (2) ??????????????????,??????(
??????)??????(1)?????????? (3) ???????????????,??
????(??????)???????(1)?????????? (4)
?????????????????????????????(1)????????????????,
?????????? (5) ????????????
96
?16-29 ?????????????
4. ????(analysis results) (1) ?????????,??16-30?
?16-30 ??(X?Y?Z)?????
97
???????,?????X?Y?Z???(??)????????????????(?
?)-??(??)??(amplitude-time characteristics)???????
??4???,?12????4???????????(?????????,?Z???0.0232m
mW(µW ??)????????,????,????????,??????,?????????(
??????1?)????????,??????,????mV??????????????????
??????????????,???????,??????p(postprandial???)
????????,??????????f(fast???)???????????,10poin
ts/scale??10?/??? (2) ?????????(periodogram,
????),??16-31?
98
?16-31 ?????????
???????,?????X?Y?Z???(??)????????????????
?(??)-??(??)??power-frequency characteristics),??
????(periodogram)?????????6???,?18????6?????????
99
(i) ??????,????????,?Z???0.0034mmW(µW
??)???3.1641CPM???????? ?????,????,??? (ii)?????
Z???0.0232mmW,????(?16-30)??(0.0234mmW)??,?????,??
Parseval??? (iii)????512?FFT????????????0,???????
??? (iv)?????????????????????????????????????????
???????????20???????3?14?10? (v)????????,???25
?28?28????(0.1171875CPM),??????,???16-31??????????
???????,?????2.8125CPM?3.16406CPM?3.16406CPM? (vi
)???????????
100
(4) ????????? ?????????(??16-32?)??????????
????????????16-32????mmW(??????)????????????????
?????????????????,?????????,??????????????,???0
.090027mmW?6SPS(second per scale???6?,?????6??)??
??????TGR????????(three dimensional gastric
running spectrum)??????????40???FFT???
101
?16-32 ??(X?Y?Z)?????
102
(5) ???????? ??????????,??????????????,??16-33????
???,????????40?????????????????40?????????????
???????????????40????????????? ??????,??????
?????,???????????????????6?????? ????0.11721.40
4CPM ???1.5212.574CPM. ????2.691
3.746CPM ???3.8634.914CPM ????
5.0317.254CPM ????7.37130.000CPM
103
?16-33 ?????????????
?????,????????24???,????????27???,?51?????
????,??????15???,??????18???,?33?????????84???????
????,??????????-??????,???????????,???????????????
????-???????