The mass number of an element is

What kind of ECG pattern is represented here?

Who studies internal radiation exposure?

If a radioactive package gives off 0.9mR/hr at 1m, how far away should you move to decrease your radiation exposure to 0.1mR/hr? 

How can we apply ALARA to exposure from radiation generating equipment (RGE)? 

The nuclear medicine theranostic procedures for prostate cancer take advantage of the overexpression of what receptor?

How long does a technologist have to perform a thyroid bioassay (survey) after administering a liquid, therapeutic dose of 131I?

Short term radiation effects such as local hair loss, acute skin burns and radiation sickness are referred to as _________ effects.

When a radioiodine patient is released from hospitalization, the room they stayed in must be [verb]. A nuclear medicine technologist and/or member of the radiation safety team will perform many [noun], which specifically look for removable contamination.  

What type of death is defined by all brain activity ceasing?