X线计算机,体层摄影
X-ray computed tomography
X线计算机,体层摄影术
X-ray computed
X ray computed tomog r aphy
磁共振成像磁敏感加权成像体层摄影术
Magnetic resonance imaging Susceptibility weighted imaging Tomography
磁共振体层血管造影
Magnetic resonance tomographic angiography
单光子,发射型计算机,体层摄影术
single photon emission computed tomography
底部高浓度含沙水体层
high concentration layer near the bottom