Dose Course 2018_Flipping book

Incident beam direction

Does size matter? Output factors

Volume effect detector dimension>1/4 field size

Detector

Φ (mm)

Length (mm)

Minimum field size (mm)

0.015cc Pinpoint (PTW)

Air i.c.

2

5

20

RK (IBA)

Air i.c.

4

10

40

MicroLion (PTW) Diamond (PTW)

Liquid i.c.

2.5

0.35

1.4

Diamond

variable 0.3

1.2

MicroDiamond (PTW)

Syntethic Diamond

1.1

0.001

0.004

EDE diode (IBA) SFD diode (IBA)

Diode

0.6

0.06

0.24

Diode

2

0.06

0.24

W1 (Standard Imaging)

Scintillator

2.8

3

12