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RADT 151 > Beam parameters > Flashcards

Beam parameters Flashcards

1
Q

How much dose should the PTV get?

A

cover with min 95% and 107% max of prescribed dose

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2
Q

What are hotspots?

A

Represents a volume outside of PTV which receives a dose higher than 100% of prescribed dose

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3
Q

What is a reference point?

A

A point where 100% of the dose is prescribed

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4
Q

What is the isocentre?

A

Point where rotational axis all intersect

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RADT 151 (6 decks)

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