Complex sentence: His group also demonstrated the prognostic value of FDG-PET in neuroendocrine tumor patients and were first to combine 13 C-hyperpolarized MRSI and PET on a clinical PET/MRI scanner (hyperPET).
Split into simpler sentences: His group also demonstrated the prognostic value of FDG-PET in neuroendocrine tumor patients. First to combine 13 C-hyperpolarized MRSI and PET on a clinical PET/MRI scanner (hyperPET).