Results 121 to 130 of about 132,532 (337)

Prognostic Value of Parkinson's Disease Subtypes in the LABS‐PD Cohort: Functional Ability, Quality of Life and Mortality

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Research on Parkinson's disease (PD) heterogeneity may inform clinical prognosis. There is currently no fully validated PD subtype classification system. Objectives We aimed at assessing the prognostic relevance of a data‐driven PD subtype classification system.
Deepa Dash   +7 more
wiley   +1 more source

Auditory oddball responses in the human subthalamic nucleus and substantia nigra pars reticulata

open access: yesNeurobiology of Disease
The auditory oddball is a mainstay in research on attention, novelty, and sensory prediction. How this task engages subcortical structures like the subthalamic nucleus and substantia nigra pars reticulata is unclear.
Dallas Leavitt   +8 more
doaj   +1 more source

Differential Effects of Tau Stage, Lewy Body Pathology, and Substantia Nigra Degeneration on18F-FDG PET Patterns in Clinical Alzheimer Disease [PDF]

open access: bronze, 2022
Jesús Silva‐Rodríguez   +6 more
openalex   +1 more source

Movement Disorders Associated with 22q11.2 Microdeletion: A Scoping Review

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Movement disorders have recently emerged as important neurologic manifestations of the 22q11.2 microdeletion that affects nearly one in every 2000 live births. Objective We aimed to map the existing evidence regarding the spectrum, diagnosis and treatment, and etiopathogenesis of movement disorders associated with 22q11.2 ...
Nikolai Gil D. Reyes   +6 more
wiley   +1 more source

Depopulation of dense α-synuclein aggregates is associated with rescue of dopamine neuron dysfunction and death in a new Parkinson's disease model.

open access: yes, 2019
Parkinson's disease (PD) is characterized by the presence of α-synuclein aggregates known as Lewy bodies and Lewy neurites, whose formation is linked to disease development. The causal relation between α-synuclein aggregates and PD is not well understood.
Anichtchik, O.   +12 more
core   +1 more source

Brain Imaging Changes Following Deep Brain Stimulation Patients with Parkinson's Disease: A Literature Review

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Parkinson's Disease (PD) is a progressive neurodegenerative disorder primarily characterized by motor symptoms such as tremors, rigidity, and bradykinesia. Structural brain changes, including atrophy in the midbrain, basal ganglia, and cortical regions such as the frontal and temporal lobes, are observed in advanced stages.
Suraiya Mangra   +5 more
wiley   +1 more source

Proton MRS of the unilateral substantia nigra in the human brain at 4 tesla: Detection of high GABA concentrations [PDF]

open access: bronze, 2006
Gülin Öz   +6 more
openalex   +1 more source

Morphological Changes in Direct Pathway Striatal Neurons in a Rat Model of Tardive Dyskinesia

open access: yesMovement Disorders, EarlyView.
Abstract Background Tardive dyskinesia (TD) and drug‐induced parkinsonism (DIP) arise from prolonged dopamine antagonist use. Although D2 receptor hypersensitivity in the indirect pathway is a proposed mechanism, the role of the direct pathway remains unclear.
Hiroki Hikichi   +6 more
wiley   +1 more source

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