Background: Mild cognitive impairment (MCI) has been considered a transitional state between normal aging and dementia, characterised by memory impairment but normal general cognitive functioning.

1 Department of Psychiatry and the Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA 2 Department of Psychiatry, ...

Background Global hippocampal atrophy is a hallmark of Alzheimer’s dementia and has been similarly reported in Parkinson’s disease dementia (PDD). However, there is limited literature on the ...

Objective To evaluate the efficacy and safety of intramuscular ultra-high-dose methylcobalamin in patients with amyotrophic lateral sclerosis (ALS). Methods 373 patients with ALS (El Escorial definite ...

Ranking of head injuries by severity is an essential part of clinical management, of prognosis, of treatment trials, and of legal assessment for compensation. Various methods of assessing severity are ...

2 Department of Epidemiology and Public Health, Queens University, Belfast, Northern Ireland, UK Correspondence to: Dr R B Forbes Department of Neurology, Royal Victoria Hospital, Belfast BT12 6BA, ...

Background: Little is known about the long term prognosis for patients the severe acute motor axonal neuropathy (AMAN) form of Guillain–Barré syndrome (GBS), unlike those with acute inflammatory ...

Loss of nigrostriatal dopaminergic projection neurons is a key pathology in Parkinson’s disease, leading to abnormal function of basal ganglia motor circuits and the accompanying characteristic motor ...

Background Early fast-acting treatment (EFT) is the aggressive use of fast-acting therapies such as plasmapheresis, intravenous immunoglobulin and/or intravenous high-dose methylprednisolone (IVMP) ...

Department of Neurology, Kuopio University Hospital, University of Eastern Finland, Kuopio, Finland Correspondence to Dr Tuula Pirttilä, Department of Neurology, Bldg 5, Kuopio University Hospital POB ...

Dr G Midroni, Neurophysiology laboratory, St. Michael’s Hospital, 30 Bond Street, Toronto, Ontario, Canada M5B 1W8. Telephone 00416 864 5193; fax 00416 864 6095. A 22 year old woman with recently ...

Correspondence to Dr Laura McWhirter, Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh EH8 9YL, UK; laura.mcwhirter{at}ed.ac.uk Performance validity tests (PVTs) are widely used ...