(mCi) One thousandth of a curie.

See Curie.

(mrem) One thousandth of a rem.

See Roentgen Equivalent In Man.

(MinIP) The minimum intensity projection is similar to maximum intensity projection (MIP), but used to display low density objects.
See also Contrast.

A mismatch describes an activity loss in lung perfusion scintigraphy combined with normal ventilation scintigraphy, e.g. in case of pulmonary embolism.

The mole is the basic unit of matter. Definition: The amount of substance that contains as many elementary units as there are atoms in 0.012 kg of carbon-12.