Miscellaneous Flashcards by Clara Fallone

Q

vaginal cylinders are line or pt sources?

A

line

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

formula for geometric penumbra

A

focal spot size *(SSD+d-SCD)/SCD

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

6 MV horns vs 15 MV

A

6 MV is bigger horns
also bigger at larger FS due to more scatter at CAX- FF has to work harfder to get flat beam at iso

How well did you know this?

1

Not at all

2

3

4

5

Perfectly