目的:探讨IQ-SPECT和低能量高分辨率(LEHR)准直器SPECT(LEHR-SPECT)心肌灌注显像对冠心病诊断价值的差异。方法:对临床科室推送的1......

目的:探讨CT衰减校正(attenuation correction,AC)对IQ-单光子计算机断层(Single-Photon Emission Computed Tomography,SPECT)心......