MLEM perfusion perfusion -

Mohsen Qutbi1

  • 1Department of Nuclear Medicine, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

概括

高对比度的物体或热点会在MLEM重建过程中引起局部扭曲,影响附近的结构. 这种人造缺陷在物体强度较高时更加严重,影响心肌输液成像准确度.