Radiation Physics and Protection — Flashcards

Milliampere second determines the amount of _____

In the modern X-Ray tube, the outer tube is made of _____

_____ rays have the maximum tissue penetrating ability.

MRI rooms are shielded completely by a continuous sheet or wire mesh of copper called _____, which provides RF shielding.

Re186 is a pure _____ emitter

_____ is arbitrarily assigned a value of +1000 HU

_____ rays have the maximum ionising potential but least penetrating ability

How are X-Ray artefacts produced?_____

When the voltage (kVP) increases, penetration of X-rays _____

The magnetic field strength of MRI machines is measured in _____