BMJ

The cholinergic hypothesis of Alzheimer’s disease: a review of progress

Dr Paul T Francis, Dementia Research Laboratory, Division of Biomolecular Sciences, Guy’s, King’s and St Thomas’ Schools of Biomedical Sciences, King’s College, St Thomas Street, London SE1 9RT, UK.
BMJ

The 39 item Parkinson’s disease questionnaire (PDQ-39) revisited: implications for evidence based medicine

Background: The 39 item Parkinson’s disease questionnaire (PDQ-39) is the most widely used patient reported rating scale in Parkinson’s disease. However, several fundamental measurement assumptions ...
BMJ

Gender differences in Parkinson’s disease

1 Department of Neurology, Radboud University Nijmegen Medical Centre, Nijmegen, the Netherlands 2 Department of Epidemiology and Biostatistics, Radboud University Nijmegen Medical Centre, Nijmegen, ...
BMJ

CLOX: an executive clock drawing task

Associate Professor D R Royall, Department of Psychiatry, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, Texas 78284–7792, USA. Telephone 001 210 567 ...
BMJ

The association between delays in screening for and assessing dysphagia after acute stroke, and the risk of stroke-associated pneumonia

1 Farr Institute of Health Informatics, University College London, London, UK 2 Stroke and Vascular Research Centre, Institute of Cardiovascular Sciences, University of Manchester, Manchester Academic ...
BMJ

Current Issue

Original research: Association of ultra-processed food consumption with prodromal, incident Parkinson’s disease and mortality (17 July, 2025) Free ...
BMJ

Correlation of anxiety and depression symptoms in patients with restless legs syndrome: a population based survey

1 Department of Neurology, Mersin University, Faculty of Medicine, Mersin, Turkey 2 Department of Psychiatry, Mersin University, Faculty of Medicine, Mersin, Turkey 3 Department of Biostatistics, ...
BMJ

Genetic epidemiology of amyotrophic lateral sclerosis: a systematic review and meta-analysis

Correspondence to Dr Zhang-Yu Zou, Department of Neurology, Fujian Medical University Union Hospital, No. 29, Xinquan Road, Gulou District, Fuzhou, 350001, Fujian, China; pumczzy{at}gmail.com or ...
BMJ

Cognitive and psychosocial function in retired professional hockey players

Correspondence to Dr. Brian Levine, Rotman Research Institute, Baycrest Health Sciences, 3560 Bathurst Street, Toronto, Ontario, Canada M6A 2E1; blevine{at}research.baycrest.org Dr. Carrie Esopenko, ...
BMJ

Unilateral caudate head lesion simulating brain tumour in X-linked adult onset adrenoleukodystrophy

If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be ...
BMJ

Diagnostic value of history and physical examination in patients suspected of lumbosacral nerve root compression

1 Department of Neurology, Maastricht University Hospital, Maastricht, The Netherlands 2 Department of Diagnostic Radiology, Division of Neuroradiology, Maastricht University Hospital Objective: To ...
BMJ

Epidemiology of benign paroxysmal positional vertigo: a population based study

Objectives: To examine the prevalence and incidence, clinical presentation, societal impact and comorbid conditions of benign paroxysmal positional vertigo (BPPV) in the general population. Methods: ...