Advanced Ultrasound in Diagnosis and Therapy ›› 2019, Vol. 3 ›› Issue (2): 27-34.doi: 10.37015/AUDT.2019.190806

• Review Article •     Next Articles

CT Perfusion Imaging: A Valuable and Feasible Resolution of Pulmonary Nodules

Mai-lin Chen, MDa, Ying-shi Sun, MDa,*()   

  1. a Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department of Radiology, Peking University Cancer Hospital & Institute, Beijing, China.
  • Received:2019-01-04 Online:2019-06-30 Published:2019-06-29
  • Contact: Ying-shi Sun, MD, E-mail:sys27@163.com

Abstract:

CT perfusion imaging, a non-invasive functional imaging method, can accurately reflect the hemodynamic changes of pulmonary nodules. It plays an important role in the diagnosis, differential diagnosis, treatment effect assessment and prognosis prediction. This article reviews the hemodynamics of pulmonary nodules, the characteristics of the blood flow of CT perfusion imaging of the pulmonary nodules, the characteristics of the CT perfusion technique of the pulmonary nodules and the status of the clinical application in the characterization of pulmonary nodules.

Key words: Pulmonary nodules; Hemodynamics; Perfusion imaging; Computed tomography