FIGURE 1. Whole-body coronal images of [¹⁸F]FHBG biodistribution in healthy volunteer (subject 8) at 4 times after 167.6-MBq (4.53-mCi) intravenous injection of PET tracer. Images are sum of 30 coronal planes (12–15 mm thick per plane). [¹⁸F]FHBG clears from other organs into intestines and bladder over time.