Bladder clearance protocol.

Zero time corresponded to the PET acquisition. Forty-five minutes before the scan, the animals received 19.4 MBq of 18F-FDG. CT contrasts (iopamiro and gastrolux) were administered immediately before acquisition. Treated animals received two SC saline injections (-45 min and -25 min) and a dose of furosemide (-25 min). *Administration only in treated animals; LD = low dose, 3.5 mg/kg; HD = high dose, 7 mg/kg; SC = subcutaneous; IP = intraperitoneal; and IV = intravenous.