Fig. 1From: Tc-HDP quantitative SPECT/CT in transthyretin cardiac amyloid and the development of a reference interval for myocardial uptake in the non-affected populationExamples of xSPECT/CT transaxial images through the heart at midventricular level. The upper row is from a patient with ATTR cardiac amyloid, planar imaging in this individual showed Perugini grade 2. The lower row is from a patient with no known heart disease (history of previous right breast cancer)Back to article page