释义 |
DictionarySeetomographysingle photon emission computed tomography
sin·gle pho·ton e·mis·sion com·put·ed to·mog·ra·phy (SPECT), tomographic imaging of metabolic and physiologic functions in tissues, the image being formed by computer synthesis of photons of a single energy emitted by radionuclides administered in suitable form to the patient.sin·gle pho·ton e·mis·sion com·put·ed to·mog·ra·phy (SPECT) (sing'gĕl fō'ton ē-mi'shŭn kŏm-pyūt'ĕd tŏ-mog'ră-fē) Tomographic imaging of metabolic and physiologic functions in tissues, the image being formed by computer synthesis of photons of a single energy emitted by radionuclides administered in suitable form to the patient. single photon emission computed tomography Abbreviation: SPET, SPECT A medical imaging method for reconstructing sectional images of radiotracer distributions. See: nuclear medicine scanning test; positron emission tomographySee also: tomographyAcronymsSeeSPECT |