= Multislice CT - PowerPoint PPT Presentation

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= Multislice CT

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Title: PowerPoint Author: User Last modified by: Sveta Created Date: 4/28/2002 12:04:27 PM Document presentation format: – PowerPoint PPT presentation

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Title: = Multislice CT


1
?????????????? ???? ????????????? ?????????????
???????????? ?????????? ??????? ?.?., ???????
?.?. ??? ????????? ? ??????????? ?????????? ??.
?.?. ???????????? ?????, 2 ??? 2002
2
????
????????????? ???????????? ??????????
Multislice CT
3
????????? ???????????? ??????????
1-? 1 ????????, ???????? ? ??????? ???????????
????? ??????????-???????? 2-? ?????????
?????????? (10-100) , ???????? ? ???????
??????????? 3-? ???????????? ???????? ?????
??????????-????????? 4-? ????????? ??????????,
1200 ? ????? ??????????
4
?????????? ???????????? ??????????
????????????? ???????? ????? ??????????-?????????
? ???????? ????? ????????
5
????????????? ???????????? ??????????
??????? ???????????? ?? RSNA98 ?
?????? ???????????? 4 (8, 16, 32) ????????? 4-?
?????????? ???????? ? ???????? ???????? 0,5
??????? ? 8 ??? ??????? 1-??????????? ??????
??????? ?? ??????? ?????
6
?????? ??????? ??????
  • ????????? ????????? ??????????? ???????????
    ??????? ????????????
  • ???????? ?????????? ?? ???????? ???????? ?
    ??????? (????????, ?????????)
  • ????????? ????? ???????? ???????
  • ???????????? ??????? ?????? ?? ????? ?????, ???
    ????????? ??????????? ???????? ?????? ? ??????

7
?????? ??????? ??????
  • ????????? ???????????????? ???????????
    ???????????
  • ???????? ???????????? ????????????? ??????
    ?????? ?? ??????? ??????
  • ?????????????? ????????????, ?. ?. ??????????
    ??????????? ??????????? ?? ???? ???????????? (0,5
    ??) ???????????? ?????????????
  • ?????? ?????????? ??????????
  • ????????? ??????????????? ????????

8
?????? ??????? ??????
  • ????????? ???????????????? ??? ????????????
    ????????
  • ??????? ???????????? ??????? ???????? ????????
    ???????????? ???????? (?? 5 ??/???) ??????
    ???????????? - ?????? ???????????? ??????? ?
    ???????????????? ???????????
  • ????????? ???????????? ? ???????? ???
  • ??? ???? ?????? ???????????? ???????? ??????,
    ??? ??? ???

9
?????? ??????? ??????
  • ?????????? ???? ???????????
  • ??????? ???????????? ????? ????????? ?? -
    ?????? ???
  • ???????? ????? ??? ????????????? ?????? ?????? ?
    ? ?????? ?????????

10
?????? ??????? ??????
  • ??????????? ????????????? ????????????? ??????
  • ??? ??????? ???????????? ?????? ???????????
    ?????? ?????? ??????? ???????????
  • ?? ????? ????? ?????? ???????????? ?????? ??????

11
??????????
??????????? ?????? ??????? ?? ?????????????,
???????? ? ????????????? ??????????? MPR, MIP,
SSD, ???????? ??????????? ??????????
???????? ?????????? ????? ??????????? ?? 100
?? 1000 ?? ???????? ?????????? ??????????? ???
????????? ???????? ????????? 1 ???????-???? ??
1 ???? ??????
12
???? ???????????
  • ??????????? ??????? ????? 0,5 ??
  • ???????????? ??????? ?????? ? ??????? ??????? ??
    ????? ????? ?? 9 ??????
  • MPR, MIP, SSD
  • ??-???????????
  • Bolus Tracking
  • Test Bolus
  • ??????????????? ??

13
???? ???????????
  • ?????????? ???????, ???????? ?????????? ?????
    ???????? ????? ??????
  • ???????????? ??????
  • ???????????? ?????????? ???????
  • Calcium Scoring
  • ??????????? ??
  • Osteo CT ??????????? ????????? ?????
  • Pulmo CT ??????????? ? ?????????? ??? ????????,
    ?????????? ? ?????? ????????? ???????????? ??????

14
??-??????????? ??????
???????-350, 80-120 ??, 3-5 ??/??? ??????????????
?????????? ?????????? ????????????
????????????, ?????????? ???? ??????????
???????????? ????????, ????????????, ??????????
???? ???????????? ???? 10-25 ?????? ??????????
???? 50-80 ?????? ??????????? ???? ??????????
15
??-??????????? ??????
???????????? ???? ?????????? ????
?????????? ??????????? ???????? ??????????, ?????????? ?????????
??? ??????????/??-?????????? ???????? ??????????????? (??????? ????????? ?????????)
????????? ??? ????????/????-?????????? ????????/????-?????? ???????? ??????????????? (??????? ????????? ?????????)
16
??????????
???????????? ????
?????????? ????
??????? ????
17
??????????
??????????? MPR
MIP
18
?????????????????? ???
?????????? ????
19
??????????????????? ??? ??????
???????????? ????
?????????? ????
20
????????? ??????????????? ????
?????????? ????
MIP
?????????? ????
21
??????? ??????? ???????
MIP
SSD
22
??????? ???
????? ? ???????? ????
????? ? ????? ???????? ????
23
???????-???????? ????????????
MIP
24
??????? ???????
MIP
SSD
SSD
25
???????????
  • ????????
  • ??? ??????? ??????????? ??
  • ??? ????????? ????? ??????????? ????????????
  • 3D ????????????
  • ???????????? ? ????????? ? ????????
  • 3D ???????????? ??????? ???????
  • ???????? ??????????? ???????
  • ????? ?????????????, ??-???????

26
???????????
  • ????????????????? ???????
  • ?????? ??????????? ??????????? ?????????
  • Perfusion CT
  • Image fusion
  • ?????

27
??????? ?? ????????
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