navigator echo
navigator echo
a method of respiratory gating which see, used in magnetic resonance imaging to limit respiratory motion artifact; a signal is derived from the top of the diaphragm, and image data are collected only when it is in a selected range.
Farlex Partner Medical Dictionary © Farlex 2012
nav·i·ga·tor ech·o
(nav'i-gā'tŏr ek'ō)A method of respiratory gating used in magnetic resonance imaging to limit respiratory motionartifact; a signal is derived from the top of the diaphragm, and image data are collected only when it is in a selected range.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012