Results 31 to 40 of about 151,540 (363)

Environmental Exposures and Parkinson's Disease. [PDF]

open access: yes, 2016
Parkinson's disease (PD) affects millions around the world. The Braak hypothesis proposes that in PD a pathologic agent may penetrate the nervous system via the olfactory bulb, gut, or both and spreads throughout the nervous system. The agent is unknown,
Litvan, Irene, Nandipati, Sirisha
core   +2 more sources

Parkinson's Disease and Parkinsonism: Neuropathology [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2012
Parkinsonism, the clinical term for a disorder with prominent bradykinesia and variable associated extrapyramidal signs and symptoms, is accompanied by degeneration of the nigrostriatal dopaminergic system, with neuronal loss and reactive gliosis in the substantia nigra found at autopsy.
openaire   +3 more sources

Utility of the new Movement Disorder Society clinical diagnostic criteria for Parkinson's disease applied retrospectively in a large cohort study of recent onset cases [PDF]

open access: yes, 2017
Objective: To examine the utility of the new Movement Disorder Society (MDS) diagnostic criteria in a large cohort of Parkinson's disease (PD) patients.
,   +13 more
core   +5 more sources

Neuroimaging in Functional Movement Disorders. [PDF]

open access: yes, 2019
PURPOSE OF REVIEW: Functional movement disorders are common and disabling causes of abnormal movement control. Here, we review the current state of the evidence on the use of neuroimaging in Functional movement disorders, particularly its role in helping
Edwards, MJ, Roelofs, JJ, Teodoro, T
core   +2 more sources

Drug-induced parkinsonism: what should a psychiatrist know?

open access: yesRevista Mexicana de Neurociencia, 2021
Drug-induced parkinsonism is the main cause of secondary parkinsonism in the world. Antipsychotics, antidepressants, and mood stabilizers are the most common drugs implicated in the parkinsonism.
Santiago Vásquez-Builes   +4 more
doaj   +1 more source

Simulation Study and At Home Diagnostic Tool for Early Detection of Parkinsons Disease [PDF]

open access: yesarXiv, 2021
Hypomimia is a condition in the early stages of the progression of Parkinsons disease that limits the movement of facial muscles, restricting the accurate depiction of facial expressions. Also known as facial masking, this condition is an early symptom of Parkinson's disease, a neurodegenerative disorder that affects movement. To date, no specific test
arxiv  

Vision-Based Assessment of Parkinsonism and Levodopa-Induced Dyskinesia with Deep Learning Pose Estimation [PDF]

open access: yesJournal of NeuroEngineering and Rehabilitation (2018) 15:97, 2017
Objective: To apply deep learning pose estimation algorithms for vision-based assessment of parkinsonism and levodopa-induced dyskinesia (LID). Methods: Nine participants with Parkinson's disease (PD) and LID completed a levodopa infusion protocol, where symptoms were assessed at regular intervals using the Unified Dyskinesia Rating Scale (UDysRS) and ...
arxiv   +1 more source

Total daily physical activity, brain pathologies, and parkinsonism in older adults.

open access: yesPLoS ONE, 2020
ObjectiveWe examined the association of physical activity, postmortem brain pathologies, and parkinsonism proximate to death in older adults.MethodsWe studied the brains of 447 older decedents participating in a clinical-autopsy cohort study. We deployed
Shahram Oveisgharan   +6 more
doaj   +1 more source

Neuroinflammation in Preclinical Alzheimer's Disease: A Review of Current Evidence [PDF]

open access: yes, 2018
The pathology of sporadic Alzheimer’s disease (AD) may be present at mid-life and precede the prodromal and clinical dementia syndromes associated with the disorder by decades.
Raymont, Vanessa   +2 more
core   +2 more sources

Case Report: Progressive Asymmetric Parkinsonism Secondary to CADASIL Without Dementia

open access: yesFrontiers in Neurology, 2022
Parkinsonism is a rare phenotype of cerebral autosomal dominant arteriopathy with subcortical infarction and leukoencephalopathy (CADASIL), all of which involve cognitive decline. Normal cognition has not been reported in previous disease studies.
Weihang Guo   +23 more
doaj   +1 more source

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