Methods:Gated SPECT(G-SPECT) and rest equilibrium radionuclide angiocardiography(ERNA) were performed on 42 normal cases within 1 w.

• 方法 :4 2例正常人 ,在行门控心肌断层显像 (G- SPECT)后 1周内行平衡法核素心室造影 (ERNA)。