FIGURE 2. Examples of ^99mTc-tetrofosmin and ¹³¹I-MIBG SPECT. Short-axial images of 55-y-old healthy man (A), 59-y-old man with DCM (B), and 15-y-old boy with HCM (C). In DCM and HCM, myocardial MIBG uptake was significantly decreased on delayed images.

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