¨>/>0 g ¥ > Û s6Û 1 0è9...

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➨㸯㸰ᅇ᪥ᮏ᰾་Ꮫᑓ㛛ᢏᖌㄆᐃヨ㦂ၥ㢟 ᢥᘧ㸦㸰㸧 㸦ᖹᡂ ᖺ ᭶ ᪥ ศ㹼 ศ㸧 ۔ ۔࠶ࡀၥ㢟Ꮚ㛤ࡇ࠸࡞ 㸯㸬ヨ㦂ၥ㢟 ၥゎ⟅㛫ṇ㸯㛫 ศ㸰㸬ゎ⟅᪉ἲ ၥ㢟㸯㸳ࡢࡘ㑅ᢥ⫥࠶ࡀࡕ࠺ࡢࡑࠊタၥ㐺ࡓࡋ㑅ᢥ ⫥㸦㸯㸧 ࠊࡘ㸦㸰㸧⟅⏝⣬ࡍࢡ㸦㸯㸧┴ᗇᡤᅾᆅ㸦㸰㸧┴ᗇᡤᅾᆅ㸯㸬ᰣᮌᕷ 㸯㸬Ᏹ㒔ᐑᕷ 㸰㸬ᕝᓮᕷ 㸰㸬ᕝᓮᕷ 㸱㸬⚄ᡞᕷ 㸱㸬⚄ᡞᕷ 㸲㸬ᕷ 㸲㸬ᕷ 㸳㸬ᗓᕷ 㸳㸬ᗓᕷ ṇゎ㸯㸹 㸰㸹 ḍ௨ୗ ࡈࡢࡍࢡၥ㢟 సᡂฟ᮶㹆㹀㖄➹⏝タၥせồࡓࡋ௨እಶゎ⟅ࡓࡋタၥṇゎ࠸࡞ࡋᚓⅬ࡞ࡣ࠸࡞⟅⏝⣬␒ࡢ ࡍࢡ㸦ၥ㢟␒⮴ࡏࡉ㸱㸬ヨ㦂ᐊ㓄ᕸၥ㢟Ꮚヨ㦂⤊ᣢ ࠋ࠸㸲㸬ヨ㦂㛤ጞࡕ┤ࠊ୰☜ၥ㢟Ꮚ⟅⏝⣬➼༳ๅᯛ ࠶ࡀ╩┘ࠊࡤ⪅⏦

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Page 1: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å
Page 2: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

1

xi bdyyxfY ,

xi bdyyxfxY ,

xi bdyyxfxY ,

xi bxdyyxfY ,

xi bxdyyxfxY ,

11

Page 3: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

2

SAD sum of the absolute difference

PET

Fourier rebinning

X CT HU

SPECT

TDCS DEW 1 IDW OS-EM TEW

22

Page 4: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

3

PET 2

PS product

2 1-

33

Page 5: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

4

SPECT

3D-SSP SPM t 3D-SSP SPM eZIS

123I-IMP

99mTc

Chang MAP-EM OS-EM subset ML-EM

44

Page 6: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

5

IEC SPECT SPECT

CdZnTe

SPECT PET

SPECT -

FOV

lx

55

Page 7: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

6

SPECT

201Tl-

SPECT

180

FDR SSS RPC DEW TDCS

6

Page 8: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

7

PET point spread function PSF

PSF

OS-EM Frequency distance relation

ART IRT OS-EM ML-EM MAP-EM

77

Page 9: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

8

67Ga-

99mTc-DTPA 123I-IMP 123I-BMIPP 123I- 201Tl-

18F-FDG PET

88

Page 10: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

9

201Tl-

Na-K ATPase

99mTcO4-

C15O2 18F- 99mTc-HMPAO 123I- 123I-

99

Page 11: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

10

SPECT

PaCO2 Chang 1 10

2

1010

Page 12: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

11

50 123I-MIBG 3

PET

20% 15 20

1111

Page 13: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

12

18F-FDG PET

370 MBq

FDG

1212

Page 14: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

13

SPECT

123I-BMIPP 201Tl-

1313

Page 15: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

14

201Tl-

1414

Page 16: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

15

SPECT SSS SRS SDS

SRS SSS SDS SRS SSS

1 0= 4= 5

133Xe

1515

Page 17: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

16

20 99mTc- 99mTc-MAA

A 99mTc-

1616

Page 18: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

17

X CT

18F-FDG PET

1717

Page 19: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

18

18F-FDG PET

70 18F-FDG PET

1818

Page 20: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

19

30 CT 131I-

Na131I

QOL 123I 222 MBq

1919

Page 21: ¨>/>0 G ¥ > Û S6Û 1 0è9 e8plaza.umin.ac.jp/.../uploads/2018/03/takuitu2017mondai2.pdf>3 TEW 2 c È å » ¹ î ± _ P K Z ¹ e ì #. M 2 3 e8 >3>4 PET b ¥ å Ã î º Ó å

20

90Y RI 90Y

111In SPECT CD20

111In

89Sr 50.5 223RaCl2 223Ra 10 m 89SrCl2 89SrCl2 99mTc-MDP/HMDP

20