Assertion: medium energy collimator | /r/UsedFor | refer to maximum energy of 150 kev
Facets:
value: generally
type: MANNER
Source sentences:
text: Low energy collimators generally refer to a maximum energy of 150 keV, whereas medium energy collimators have a maximum suggested energy of about 400 keV. Collimators are available with different lengths and different widths of septa.