Clinical Research Directory

Inclusion Criteria: * Dysfunctional disorders diagnosed according to the guidelines include: cognitive disorders, movement disorders, disorders of consciousness-like disorders, and autoimmune encephalitis. Signing the PET/MR informed consent form to volunteer for this study Exclusion Criteria: * Minors, pregnant women, nursing mothers, those with severe liver or kidney insufficiency, history of allergy to contrast media or other drugs. Diagnosis of viral encephalitis, acute myelitis, idiopathic epilepsy, antibody-negative AIE; diagnosis of any major disease; history of alcohol or drug abuse/dependence; history of cardiorespiratory disease, oncology, haematological disorders, poorly controlled chronic diseases; contraindications to PET/MR examination. History of head trauma, history of surgery. History of other neurological disorders.