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Table 4 Heart-to-background uptake ratio according to the right ventricular (RV) uptake

From: Quantification of myocardial 99mTc-labeled bisphosphonate uptake with cadmium zinc telluride camera in patients with transthyretin-related cardiac amyloidosis

Heart-to-background ratioNo RV uptakePositive RV uptakep value
Whole-body1.78 ± 0.412.17 ± 0.69< 0.01
SPECT anterior projection1.77 ± 0.312.03 ± 0.65ns
SPECT LAO projection1.95 ± 0.562.08 ± 0.68< 0.05
SPECT 3D3.46 ± 1.184.21 ± 1.82< 0.05