Figure 1. Representative whole body planar images of 99m Tc-p5+14 of healthy subjects and, with SPECT/CT images, of a patient with ATTRv cardiac amyloidosis at 1 h post injection showing no uptake ...

People with transthyretin cardiac amyloidosis (ATTR-CA ... previously been observed in 8-16% of those referred for cardiac MRI or transcatheter aortic valve replacement for AS.