داء هنتنغتون
Bonelli is researcher on neuropsychiatry. His scientific interest is dementia, especially Huntington's disease. With his neuropsychiatric research group he described eight new treatment options for this disease: Pramipexol, Quetiapine, Minocycline, Mirtazapine, Zotepine, Ziprasidone, Venlafaxine and antipsychotic drug holidays in Huntington's disease.