Results 41 to 50 of about 10,377 (176)

Gray Matter Microstructure Measured Using Diffusion Imaging as a Biomarker of Severity in Lewy Body Diseases

open access: yesMovement Disorders, EarlyView.
Abstract Background Despite widespread cortical involvement in Lewy body diseases, conventional gray matter magnetic resonance imaging (MRI) shows limited sensitivity. Diffusion‐weighted MRI‐derived microstructural measures have shown utility in Alzheimer's disease, but their application across the Lewy body disease spectrum remains limited ...
Angeliki Zarkali   +9 more
wiley   +1 more source

Features of neurovascular conflict predisposing to neuralgic status development [PDF]

open access: yesСаратовский научно-медицинский журнал, 2012
Research objective: Study of anatomic features of neurovascular conflict predisposing to neuralgic status development. Materials: Among 200 patients with neuralgia of the trigeminal nerve (NTN), 12 persons taken to the clinic for treatment have been in ...
Balazina E.V.
doaj  

Posterior circulation aneurysms: A 10-year institutional analysis

open access: yesIndian Journal of Neurosurgery, 2012
Background Aneurysms are uncommon and challenging to manage. Materials and Methods A retrospective study was designed to report 53 patients who are treated from June 2002 to June 2011.
Saurabh Sharma   +8 more
doaj   +1 more source

Distal Aneurysms of Cerebellar Arteries—Case Series

open access: yesBrain Sciences, 2020
(1) Background: Distal aneurysms of cerebellar arteries are very rare. The authors report their case series of distal aneurysms of the cerebellar arteries solved successfully by microsurgery or by endovascular treatment (Table 1) (2) Materials and ...
David Krahulik   +5 more
doaj   +1 more source

p‐Brain: A Modular Open‐Source Framework for Automated Quantitative DCE‐MRI of Cerebral Perfusion, Microvasculature, and Blood–Brain Barrier Permeability

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT We present p‐Brain, a modular, open‐source framework for reproducible, automated quantitative DCE‐MRI at scale. Rather than a fixed pipeline, p‐Brain is built from interchangeable stages (ingestion, T1/M0$$ {T}_1/{M}_0 $$ fitting, vascular and tissue ROI extraction, signal‐to‐concentration conversion, kinetic modeling, and quality control ...
Edis D. Tireli   +5 more
wiley   +1 more source

Non‐Alzheimer Aβ deposits in the human CNS: Implications with hypoxia and related conditions

open access: yesBrain Pathology, EarlyView.
An Aβ deposit in a non‐Alzheimer's brain from an individual who experienced hypoxia/energy failure. Abstract We recently reported the deposition of Aβ in the frontal cortex of individuals who died of acute coronavirus disease 2019 (COVID‐19), or who did not have COVID‐19 but had respiratory distress, or infants with severe cardiac malformations.
Esma Karlovich   +5 more
wiley   +1 more source

Hypercortisolism: Causes, Consequences and Clinical Significance – A Review of Pathophysiology

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Hypercortisolism or Cushing syndrome is a heterogeneous clinical spectrum caused by chronic glucocorticoid excess, ranging from exogenous Cushing syndrome to rare endogenous aetiologies and the increasingly recognised entity of mild autonomous cortisol secretion (MACS). Physiological cortisol production is tightly regulated by the hypothalamic–
Mohamed Eldib   +3 more
wiley   +1 more source

Anterior Inferior cerebellar artery infarction misdiagnosed as inner ear disease

open access: yesB-ENT, 2016
Anterior Inferior cerebellar artery infarction misdiagnosed as inner ear disease. Objective: The clinical presentation of anterior inferior cerebellar artery (AICA) infarction may mimic that of inner ear disease. Methodology: This report presents two
T. Yoshida   +5 more
doaj   +2 more sources

Acute Unilateral Audiovestibulopathy due to Embolic Labyrinthine Infarction

open access: yesFrontiers in Neurology, 2018
IntroductionLabyrinthine infarction is a cause of acute audiovestibulopathy, but can be diagnosed only in association with other infarctions involving the brainstem or cerebellar areas supplied by the anterior inferior cerebellar artery (AICA) since ...
Zhong Liqun   +5 more
doaj   +1 more source

Virtual brain endocasts of the palaeanodont Metacheiromys marshi and the neurosensory evolution of early Pholidotamorpha

open access: yesJournal of Anatomy, EarlyView.
We describe the endocranial anatomy of Metacheiromys marshi. Decrease in olfaction and eye movement control occurred through time in Pholidotamorpha and is likely linked to fossorial adaptations. The development of the orbital gyrus might be related to the evolution of myrmecophagy and the emergence of a protrusile tongue in early Pholidotamorpha ...
Eduard Cabasés Bru   +4 more
wiley   +1 more source

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