(physics) The absorption of electromagnetic radiation (radio waves), at a specific frequency, by an atomic nucleus placed in a strong magnetic field; used in spectroscopy and in magnetic resonance imaging.

(physics, chemistry) A technique, related to nuclear magnetic resonance, that allows detection of transitions of atomic nuclei in the absence of a magnetic field.

(physics) The absorption of radiation by species having unpaired electrons when placed in a magnetic field that is used spectroscopically to detect and study free radicals

magnetic resonance imaging

plural of electron spin resonance

Synonym of electron spin resonance

The application of magnetic resonance imaging to blood vessels

A container with an open hole or neck containing a column of compressible fluid (gas) and frequently used to attenuate a certain frequency, as to eliminate noise.

A chamber whose dimensions allow sound to echo and build up. / A similar chamber that allows resonance of electromagnetic waves.

A form of waveguide, closed at each end, used to create an intense electromagnetic wave