释义 |
DictionarySeegatingEncyclopediaSeeGatingrespiratory gating
respiratory gatingany technique that derives a signal from breathing to trigger an electronic circuit, such as for data collection during expiration. See also: navigator echo. res·pi·ra·to·ry gat·ing (res'pir-ă-tōr-ē gāt'ing) Any technique that derives a signal from breathing to trigger an electronic circuit, such as for data collection during expiration. See also: navigator echorespiratory gatingMedical image information consistently collected during a specific phase of respiration. It is used in radiation oncology to minimize the exposure of tissues around a tumor to radiation, while maximizing the dosage given directly to the tumor. See also: gating |