CT Brain Perfusion or CT scan image of the brain axial view showing...

Computed Tomography of the human brain perfusion study (RGB) to detect brain infarction. CT brain perfusion

This is a non-contrast lung CT scan showing both perfusion and ventilation using a mathematical algorithm. The FDA recently cleared the perfusion portion of the CT:QV software from 4D Medical. The technology has been compared in studies to both nuclear and spectral and contrast enhanced CT. #RSNA2025 | Radiology Business

Quantitative lung perfusion blood volume maps using effective Z images learned from single-kV pulmonary CT angiography data

Video: Radiological Investigation II: MRI and Ventilation Perfusion Scan