01

: 42

5

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5.

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5 1 . b b d

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1

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a a B P d B

6 �

7 �

8 �

9 �

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aA pic be d B

Axi Am bG Bic j ( A

e c B

6 pi

7 p j

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2m

9 xi

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2

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µ b [m] d B

6 ) ,

7 ) ,

8 ) ,

9 ) ,

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3

) a A A b B n V b

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AAcB c B AB A a A

B e AA e c B

6 π (a+b)2 |V | n

7 π (a2 +b2 ) |V | n

81

π (a+ b)2n

91

π (a2 + b2 )n

1π (a2 +b2 ) |V | n

�

4

RI A B x

α A x A { c Bβ x

α b c Aβ b d B

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6 �

7 �

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+ Ar aA G b

d B

6

7 )

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9

5

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6

7

8 (

9 )

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6 b B

7 c B

8 A a bB a a B

9 Q B

B

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6 log e bG B

7 c log e bG B

8 B

9 a c B

c B

d B

6

7

8

9

6

c c bG b d B B

6 B

7 c B

8 e MeVbG B

9 c e bG B

c B

B ( MeV

b CSDA [g cm ] d B

6

7

8

9

(

7

( a d B B

6 B

7 B

8 B

9 B

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c A [%] d B

A keV cm g c B

6

7 (

8

9 ,

.

8

c b Qmax cA

En Qmax / En d B

A mA M c B

6(m+M )2

2mM

7(m+M )2

4mM

8mM

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92mM

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+ c B b d B

( ( )

6

7

8

9

9

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6

7

8

9

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XA σ b X σ d B

6 + (

7 .

8 .

9 ..

..,

. d B

6 Tukey

7 Dunnett

8 Scheffe

9 Williams

Steel Dwass

d B

6 discrete cosine transform DCT

7 discrete sine transform DST

8 discrete wavelet transform DWT

9 Karhunen Loève transform KLT

Walsh Hadamard transform WHT

10

d B B

6 ICRP

7 ICRU

8 OECD NEA

9 UNSCEAR

WHO

b d B B

6 B

7 {c B

8 { b ce B

9 b a B

{ a B

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6 SvbG B

7 b B

8 )π c a B

9 ( mm B

a B

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6 }

7

8 }

9

×

11

X CT be d B

6 CTDI

7 DAP

8 DLP

9 DRL

SSDE

+ ICRP d

B

6 mSv A mSv

7 mSv A mSv

8 mSv A mSv

9 mSv A( mSv

mSv A) mSv

, a d B

6 FAO

7 ICNIRP

8 ILO

9 OECD NEA

UNEP

b a d B

6 G B

7 + mSvbG B

8 b X CT B

9 X CT bG B

G mSvbG B

12

. ICRP Publ. ( E F e d B

6

7

8

9

( X CT b a d B

6 B

7 e B

8 B

9 b B

a B

( ( keV b cm B X

[%] d B

A( keV ( cm c B

6

7

8

9

( X b a d B

6 B

7 B

8 b d B

9 c a b B

d X B

13

(( X b a d B

6 X bG B

7 , cm bG B

8 b ( mm B

9 × B

X B

() DQEC Db d B B

6 X e B

7 e X b bG B

8 X bG B

9 X SN bG B

bG B

( X CT e d B

6

7

8 X

9 X

X

(+ MRI } b d B B

6 } b B

7 } d B

8 ± } } ± } bG B

9 } e c

b B

} e

cb B

14

(, b d B

6

7

8

9

( MRI b d B

6 CSARD bG B

7 bG B

8 JIS b a B

9 c G B

T b bG B

(. b a d B

6 b B

7 d B

8 c B

9 b B

b B

) E ×

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6

7

8

9

15

) d B

6 67Ga

7 99mTc

8 111In

9 133Xe201Tl

) 131I a + bG

[ ] d B

6 (

7

8

9

)

)( } b d B B

6 + bG B

7 NaI Tl d bG B

8 e B

9 NaI Tl e b e B

NaI Tl µs bG B

)) PET b d B B

6 SPECT B

7 TOF e B

8 c a B

9 c{d b B

DOI c c b B

16

) b Z score d B

6-

7+

8

-

9

+

-

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6 Patlack plot

7 Michelogram

8 Distribution volume

9 Exponential Radon transform

Ordered subset expectation maximization

), 18F FDG b e

d B

6

7 18F FDG +

8 +

9

17

) JESRA SPECT b d B

B

6

7

8

9 G

e

). PET a kcpsA kcpsA

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A c B

6

7 ,

8 .

9

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6

7

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9

18

B c b

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3

4

5

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7 /A0A4A5

8 /A1A2A4

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19

d B

A d A b Ac B

6 SAR = TAR(d, 0)

7 SAR = TAR(d, A) + TAR(d, 0)

8 SAR = TAR(d, A) − TAR(d, 0)

9 SAR = TAR(d, A) / TAR(d, 0)

SAR = TAR(d, A) × TAR(d, 0)

( a d B B

6

7

8

9

) a a d B

6 b b B

7 b b B

8 c a bG B�

9 b b B

b G B

b b d B

6 60Co

7 125I�

8 137Cs

9 192Ir198Au

20

+ TCP tumor control probability b d B B

6 b b B

7 a B

8 × bG B

9 LQ× B

b B

, aASAD cmA cmA cm cm

MU cA GybG B

) cm cm A b MU c

[Gy] d B

A cm c B

[cm2] + +

.( . .

6 ,

7 ,,

8 ,.

9 ),

ICRU reportb b d B

A ± a B

6 GTV CTV ITV PTV

7 GTV ITV CTV PTV

8 PTV CTV ITV GTV

9 PTV ITV CTV GTV

PTV ITV GTV CTV

21

. b a d B

6 b B

7 B�

8 MV X B

9 IMRTb B

B

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B

6

7 �

8

9

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6 s

7 m sr

8 J m

9 J m kg

J m s

22

+ B

MeV mm d B

A ( g cm (c B

10-3

10-2

10-1

100

101

102

0.01 0.1 1 10

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n (c

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7

8

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7 c e bG B

8 b B

9 b B

a B

23

+) MA A a IAB MB B IB B

IB / IA d B

A A B (S / ρ)A (S / ρ)BA

WA WBc B

6MB

MA

WB

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(S / ρ)B(S / ρ)A

7MB

MA

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(S / ρ)A(S / ρ)B

8MB

MA

WA

WB

(S / ρ)B(S / ρ)A

9MA

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(S / ρ)B(S / ρ)A

MA

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6 b Fe( Fe B

7 6LiF B

8 } B

9 ± b b B

b B

24

++ cpsb % c G GM cpsb

c [%] d B

6 (

7 )

8

9 +

,

+, α d B B

6 Ge

7 GM

8

9 NaI

ZnS

+ 137Cs γ NaI Tl b c

b b e d B

6

7

8 X

9

25

+. G T A T a A B

c b c (Tc c d B

AT c B

613A

7716A

847A

934A

3A

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6 (

7 )

8

9 +

,

26

, ( aA e

c AEGFAE FAE FAE FAE F

B A A s At Au c

c A c a e d B

A c B

6 s t u

7 s t u

8 s t u

9 s t u

s t u

27

, JPEGc a JPEG b d B B

6 B

7 B

8 B

9 bG B

B

28

,( F(ω) d B

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x t( ) =2, | t | ≤ a

0, | t | > a

⎧

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7 a sin(ωa / 2)(ωa / 2)

8 2a sin(ωa)(ωa)

9 2a sin(2ωa)(2ωa)

4a sin(ωa)(ωa)

x(t)

t0.0- a + a

0.0

1.0

2.0

29

,) CPU bA e

c a d B

6 superscalar

7 out of order

8 super pipeline

9 very long instruction word

single instruction multiple data

, DICOM a a d B

6 OSI × a B

7 b B

8 bG B

9 a B

c a B

,+ e d B

6

7

8

9

30

,, x y A u v c c A

x a d B

6 ⎥⎦

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d B

6 ×

7 ±

8

9

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6 } b B

7 b B

8 e B

9 b a e b B

a e b B

31

± e d B

6

7

8 G

9 0 1

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b d B

6

7

8

9

b e

b a d B

6 ( B

7 be c c b B

8 B

9 e e e B

+ c B

( e d B B

6

7

8

9

A A

32

) b a b

d B B

6 mSv

7 mSv

8 mSv

9 e mSv

mSv

a

[Bq cm ] aA

b d B

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6 ) )

7 ) )

8 ) )

9 ) )

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+ b cm c a d

B B

6 CT

7

8

9

, kV

33

, b d B

6 99mTc a B

7 B

8 AG e e

e B

9 A mGy

B

c e e e B

ICRP , b d B

6

7

8

9

. X JIS b X c a a

% B

6

7

8

9

34

. c a d B

6

7

8

9 ±