Setoperone is a compound that is a ligand to the 5-HT2A receptor.It can be radiolabeled with the radioisotope fluorine-18 and used as a radioligand with positron emission tomography (PET).Several research studies have used the radiolabeled setoperone in neuroimaging for the studying neuropsychiatric disorders, such as depressionor schizophrenia. Setoperone is a compound that is a ligand to the 5-HT2A receptor.It can be radiolabeled with the radioisotope fluorine-18 and used as a radioligand with positron emission tomography (PET).Several research studies have used the radiolabeled setoperone in neuroimaging for the studying neuropsychiatric disorders, such as depressionor schizophrenia.