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)

Pinpoint (PTW) Air i.c.

2

5

8

RK (IBA)

Air i.c.

4

10

16

MicroLion (PTW) Liquid i.c.

2.5

0.35

10

Diamond (PTW) Diamond

variable 0.3

MicroDiamond (PTW)

Syntethic Diamond

1.1

0.001

4.5

EDE diode (IBA) Diode

0.6

0.06

2.4

SFD diode (IBA) Diode

2

0.06

8

W1 (Standard Imaging)

Scintillator

2.8

3

12