Fig. 1From: Simultaneous PET/MRI with 13C magnetic resonance spectroscopic imaging (hyperPET): phantom-based evaluation of PET quantificationNEMA phantom setup. a Photo of setup with PET NEMA phantom and pyruvate syringe for hyperpolarized 13C-MRSI marked with arrows. b 1H-MRI with urea and acetate vials for thermally polarized 13C-MRSI marked with arrows. c CT with cross section of 13C loop coil marked with arrowsBack to article page