Results 171 to 180 of about 489,147 (319)

A rapid multi-parametric quantitative MR imaging method to assess Parkinson’s disease: a feasibility study

open access: yesBMC Medical Imaging
Background MULTIPLEX is a single-scan three-dimensional multi-parametric MRI technique that provides 1 mm isotropic T1-, T2*-, proton density- and susceptibility-weighted images and the corresponding quantitative maps. This study aimed to investigate its
Min Duan   +9 more
doaj   +1 more source

Mixed Integer Linear Programming for Active Contact Selection in Deep Brain Stimulation [PDF]

open access: yesarXiv
Deep brain stimulation (DBS) programming remains a complex and time-consuming process, requiring manual selection of stimulation parameters to achieve therapeutic effects while minimizing adverse side-effects. This study explores mathematical optimization for DBS programming, using functional subdivisions of the subthalamic nucleus (STN) to define the ...
arxiv  

Bilateral Focused Ultrasound Thalamotomy for Essential Tremor: Clinical Outcomes Compared to Bilateral Deep Brain Stimulation and Probabilistic Lesion Mapping

open access: yesMovement Disorders, EarlyView.
Abstract Background The efficacy and adverse events (AEs) of bilateral magnetic resonance‐guided focused ultrasound (MRgFUS) thalamotomies for essential tremor (ET) have not been compared to those of deep brain stimulation (DBS). Furthermore, it is uncertain whether second‐side thalamotomies can be positioned differently from the first without ...
Can Sarica   +24 more
wiley   +1 more source

Neuronally‐Derived Extracellular Vesicles Transforming Growth Factor Beta‐1 Levels in Progressive Supranuclear Palsy

open access: yesMovement Disorders, EarlyView.
Abstract Background Differentiating progressive supranuclear palsy (PSP) from other parkinsonian disorders may be challenging. Objectives To investigate the role of transforming growth factor beta‐1 (TGFβ1) in PSP. Methods A total of 33 PSP, 39 Parkinson's disease (PD), 8 multiple system atrophy (MSA) patients, and 50 healthy controls (HC) were ...
Selena Mimmi   +16 more
wiley   +1 more source

Treatment of Neurogenic Voice Disorders

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT This overview serves as a foundational resource for clinicians caring for neurologically complex patients presenting with voice complaints. Neurogenic voice disorders are diverse in their clinical presentations and therapeutic approaches. A thorough medical history, including family history, detailed laryngeal examination, voice assessments ...
Mausumi Syamal
wiley   +1 more source

Stereological analysis of cholinergic neurons within bilateral pedunculopontine nuclei in health and when affected by Parkinson's disease

open access: yesBrain Pathology, EarlyView.
(A) PPN‐cholinergic neurons degenerate during PD. We stereologically counted their rostro‐caudal distribution in post‐mortem PPNs in health versus PD. (Bi) Serial PPN‐containing samples were cholinergic antibody‐DAB stained. (Bii) Only DAB‐stained neurons on green lines and inside the box were counted.
Puneet Kumar Sharma   +3 more
wiley   +1 more source

Quantifying local field potential dynamics with amplitude and frequency stability between ON and OFF medication and stimulation in Parkinson's disease

open access: yesNeurobiology of Disease
Neural oscillations are critical to understanding the synchronisation of neural activities and their relevance to neurological disorders. For instance, the amplitude of beta oscillations in the subthalamic nucleus has gained extensive attention, as it ...
Xuanjun Guo   +7 more
doaj  

Excitatory amino acid receptor regulation after subthalamic nucleus lesions in the rat

open access: bronze, 1993
Richard H. Price   +3 more
openalex   +1 more source

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