Overview of the Novel and Improved Pulmonary Ventilation-Perfusion Imaging Applications in the Era of SPECT/CT

AJR Am J Roentgenol. 2016 Dec;207(6):1307-1315. doi: 10.2214/AJR.15.15071. Epub 2016 Oct 11.

Abstract

Objective: In this article, we describe the concepts of ventilation-perfusion planar, SPECT, and SPECT/CT and outline the advantages of integrated ventilation-perfusion SPECT/CT over planar imaging. We present an overview of the traditional and new applications of ventilation-perfusion scintigraphy.

Conclusion: SPECT/CT has improved the diagnostic accuracy of ventilation-perfusion imaging and opened the door for a new spectrum of applications.

Keywords: SPECT; SPECT/CT; perfusion; planar; pulmonary; ventilation.

Publication types

  • Review

MeSH terms

  • Administration, Inhalation
  • Humans
  • Image Enhancement / methods*
  • Image Interpretation, Computer-Assisted / methods
  • Lung Diseases / diagnostic imaging*
  • Radiopharmaceuticals / administration & dosage*
  • Reproducibility of Results
  • Respiration Disorders / diagnostic imaging*
  • Sensitivity and Specificity
  • Single Photon Emission Computed Tomography Computed Tomography / instrumentation
  • Single Photon Emission Computed Tomography Computed Tomography / methods*
  • Ventilation-Perfusion Ratio*

Substances

  • Radiopharmaceuticals