191 22 10 1. PET RI 18F-fluolodexyglucose ( 18 FDG) CT (PET) 18FDG RI SUV T SUV SUV 18FDG 18FDG PET 11C-methionine Hela S3 thymidine (FCM) DNA FITC anti-bromodeoxyuridine-fitc (Glucosetransporter 1 : Glut 1) FCM Hela 18FDG 18FDG S G2/M,G1 Glut 1 S G1 Glut 1 18FDG Glut 11C-methionine S G1 18FDG 11 C-methionine PET
2. 12 Wistar ( OVX) ( SHAM) 3 6MV 200cGy/min 10Gy 1 1,2,3 4% pqct (XCT research SA+) SHAM OVX SHAM OVX
3. MR-sialography MR-sialography(MRS) MRS false-negative 42 30 MRS Turbo Spin Echo(TSE) (TR/TE=2800/1100msec; slice thickness/no.=30mm/1; acquisition time=7sec) 5 (WNL)18 13 TSE MRS MRS 21/45 (46.7%) 35/45 (77.8%) 22/45 (48.9%) WNL (66.7%) (20%) WNL 62.2% SJS 34.3% ) SJS 1 MRS MRS
4. MRI Rouviere Rouviere 40 MRI Rouviere 2001 1 2002 4 MRI 60 ( 9 51 6 74 32.2 ) MR 0.5T (FLEXART, ) STIR (short TI inversion recovery TR:1500 TE:30 TI:100) Rouviere MRI Rouviere 20 (n=20):6.4 1.6mm 20 39 (n=18):4.6 1.3mm 40 (n=22):3.3 1.2mm 3 (p<0.01) Rouviere
5. MRI 70% CT 70% CT MPR 2002 1 4 2 CT MRI 1 2mm 0.52.0mm 0.5 MPR 3 5mm T1 T2 8mm HE ( ) 1mm 1.5mm MPR-CT overestima MPR-CT MRI MPR-CT
Morphological filter Node-strut, 2mm, 40 kv, 90 A, 20, CR-works morphology data personal computer, micro-ct node-strut r 0.96, node(nd), sumset n=2-5 Morphology, node-strut Nd Tm strut, Tm,
7. OSCE 5 4 Video Home Page E-mail Interactive 30 9 E-mail 6 OSCE 9 Video
8. OSCE 17 (Computer based testing : CBT) (Objective structured clinical examination : OSCE) under graduate OSCE OSCE OSCE 13 1. 5 87.2% 2. Altman Weighted 53.8% Moderate 3. 7 3 2 1 3 1.83 1.92 4. 4 95% 2 70% OSCE
9. X CCD X X 1990 1991 89 X 53 3 56 23.2 13.8 90% 5% 5% 1 48% 21% 12% 5% 14% X CCD shick CDR-L Digi Max X 16.0 4.8 18.0 2.0 1.7 1.2 1.9 2.2 Kodak INSIGHT10 60%
10. X X X X PMMA(polymethyl methacrlate) Disc( H P disc) X ( ) 10% PMMA Disc( H P disc) X H P disc Al / 1.282 0.021 H P disc Al / 1.288 0.024 X H P disc X
11. X 1 X X Auto-1000 TSP-7000 2 McDavid Ne Auto-1000 4.9mm TSP-7000 2.1mm 13 ( 4 9 ) X 15.8mm Auto-1000 2.9mm 1.0mm X
12. 1 X,,, MTF,,, 1.2, MTF X 0.7mm 0.7mm (0.6cycles/mm),,, 1. 0.6Lp/mm cut-off 0.7 0.7mm 2 X 2. 4 0.6Lp/mm cut-off 1.5Lp/mm 2.5 3.
13. 3 3 G.B.Winter ( 1) 15 X CT ( 2) 18 X CT ( 3) 22 X CT G.B.Winter 3 2 3
14. 1 50% X 33 9 8 21 5 20 20mm 6 X 1/2 CT low-density 8 21 10 13 low-grade X
15. 54 control 39 4 CT AIR region CT enhance CT mass invasive
16. air density area Air 2