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Brain perfusion nuclear medicine
This document provides information about brain perfusion SPECT imaging, including: - It uses radiopharmaceuticals like Tc-99m HMPAO and Tc-99m ECD that cross the blood-brain barrier and distribution corresponds to regional cerebral blood flow. - It is used to evaluate conditions like dementia, head injuries, cerebrovascular disease, and inflammation. - Contraindications include pregnancy and non-cooperative patients. - Patient preparation involves a quiet environment during radiotracer injection and uptake.
