Results 41 to 50 of about 13,686 (260)

Degeneration of the pyramidal tracts in motor neuron disease (MND) examined by cranial MRI and neuropathological analysis [PDF]

open access: yes, 1993
The degeneration of the intracranial pyramidal tracts in the patients with motor neuron disease (MND) was studied using magnetic resonance imaging (MRI) and neuropathological analysis. Nineteen patients with MND and 51 normal subjects were examined using
三井, 良之, Mitsui, Yoshiyuki
core  

Association Between Motor Pathway Damage and Motor Deficit in Upper and Lower Limb in People With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Corticospinal tract damage is common in people with MS, but the degree of clinical symptoms varies. We hypothesize that corticospinal tract lesions are more extensive and severe in people with MS with motor impairments in both upper and lower limbs.
Mathilde Liffran   +13 more
wiley   +1 more source

The first pediatric case of leukoencephalopathy with brainstem and spinal cord involvement and lactate elevation (LBSL) from Turkey

open access: yesThe Turkish Journal of Pediatrics, 2018
Leukoencephalopathy with brainstem and spinal cord involvement and lactate elevation (LBSL) is defined as an autosomal recessive inheritance disorder characterized by slowly progressive cerebellar, pyramidal and dorsal column dysfunction.
Dilek Çavuşoğlu   +5 more
doaj   +1 more source

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +1 more source

Intraoperative visualization of the pyramidal tract by diffusion-tensor-imaging-based fiber tracking

open access: yes, 2006
Functional neuronavigation allows intraoperative visualization of cortical eloquent brain areas. Major white matter tracts, such as the pyramidal tract, can be delineated by diffusion-tensor-imaging based fiber tracking.
Ganslandt, Oliver   +4 more
core   +1 more source

Human Pegivirus Encephalitis With Brain Detection and Response to Sofosbuvir Ledipasvir

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Human pegivirus (HPgV‐1) has been associated with severe encephalomyelitis in immunocompromised patients. Its neurological spectrum remains poorly defined. We report a slowly progressive encephalitis in a person living with well‐controlled HIV, characterized by white matter abnormalities and inflammatory cerebrospinal fluid (CSF). HPgV RNA was
Antoine Moulignier   +3 more
wiley   +1 more source

Mechanisms in the pathogenesis of poststroke spasticity

open access: yesНеврология, нейропсихиатрия, психосоматика, 2011
Objective: to study the mechanisms of poststroke spasticity and the role of structural and functional impairments of skeletal muscles in its pathogenesis. Patients and methods.
E. A. Katushkina   +3 more
doaj   +1 more source

Dynamic analysis of CSF1R-related leukoencephalopathy on magnetic resonance imaging: a case report

open access: yesBMC Neurology, 2021
Background Colony-stimulating factor 1 receptor (CSF1R)-related leukoencephalopathy is a rare and rapidly progressive leukoencephalopathy characterized by cognitive, motor, and neuropsychiatric symptoms, which is often misdiagnosed.
Huasheng Huang, Liming Cao, Hong Chen
doaj   +1 more source

A Comparative Study of Diffusion Fiber Reconstruction Models for Pyramidal Tract Branches

open access: yesFrontiers in Neuroscience, 2021
Currently, comparative studies evaluating the quantification accuracy of pyramidal tracts (PT) and PT branches that were tracked based on four mainstream diffusion models are deficient.
Xinjun Suo   +11 more
doaj   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

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