Results 61 to 70 of about 1,311,836 (233)

Chiari I Malformation: Review and Update of Current Treatment Options

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The pathophysiology of Chiari malformation type I (CM‐I) is complex, involving structural abnormalities at the craniovertebral junction that result in herniation of the cerebellar tonsils through the foramen magnum. In this study, we aim to present and evaluate current treatment options for CM‐I, with a focus on evidence‐based clinical ...
Jordan J. Lo   +11 more
wiley   +1 more source

Tracing of Neuronal Connections in the Human Brain by Magnetic Resonance Imaging in vivo [PDF]

open access: yes, 1990
Axon degeneration after disruption of fibre tracts in the mammalian nervous system is accompanied by myelin breakdown which leads to changes in its magnetic resonance properties.
Danek, Adrian   +2 more
core   +1 more source

Effects of phosphodiesterase type 5 inhibitors on choroid and ocular vasculature: a literature review

open access: yesInternational Journal of Retina and Vitreous, 2020
To provide information on the effects of phosphodiesterase type 5 (PDE5) inhibitors on choroidal vessels and central serous chorioretinopathy (CSC) and possible implications for development of exudative age-related macular degeneration (AMD).
Natasha Ferreira Santos da Cruz   +7 more
doaj   +1 more source

Abstract Number ‐ 236: Pure Arterial Malformations: A Case Report

open access: yesStroke: Vascular and Interventional Neurology, 2023
Introduction Pure arterial malformations are dilated, overlapping, and tortuous arteries forming a mass of arterial loops without a venous component. These malformations are rare, with limited cases reported in the literature.
Rashid A Ahmed   +4 more
doaj   +1 more source

Combination of neuroendoscopic hematoma evacuation and endovascular coil embolization for a ruptured anterior choroidal artery aneurysm in patients with moyamoya disease: illustrative cases

open access: yesJournal of Neurosurgery: Case Lessons
BACKGROUND The treatment strategy for hemorrhagic moyamoya disease (MMD) due to a ruptured aneurysm at the distal portion of the anterior choroidal artery remains controversial.
Kohei Uemasu   +8 more
semanticscholar   +1 more source

Clinical Value and Research Prospects of 1024 Matrix Optimization in 64‐Slice Cerebral CTA for Perforating Artery Visualisation

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This letter comments on Nagumo et al.'s study evaluating 1024‐matrix reconstruction for intracranial perforating artery visualisation in 64‐slice cerebral CTA, affirming its cost‐effective value for standard CT scanners (https://doi.org/10.1002/jmrs.70055).
Yang Liu, Wei Wu
wiley   +1 more source

Response to Letter to the Editor: Impact of 1024‐Matrix Size on Perforating Artery Visualization in Cerebral CTA Using a 64‐Slice CT Scanner

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This response addresses a Letter to the Editor commenting on our article on 1024‐matrix reconstruction for perforating artery visualisation in cerebral CTA using a 64‐slice CT scanner (https://doi.org/10.1002/jmrs.70055). It acknowledges that integration with iterative or deep‐learning reconstruction, workflow and PACS burden, and downstream clinical ...
Hokuto Nagumo   +5 more
wiley   +1 more source

The superficial brachial artery : a case report [PDF]

open access: yes, 1967
A superficial brachial artery is an anomalous branch of the brachial artery that runs superficial to the median nerve; it is usually associated with a deep brachial branch that runs deep to this nerve. A case is described of a superficial brachial artery.
Felice, A.J.   +4 more
core  

The anterior choroidal artery does not supply the corona radiata and lateral ventricular wall.

open access: yes, 1991
We sought first to characterize the clinical syndromes of patients found to have angiographic, computed tomographic, or magnetic resonance imaging scan indexes of anterior choroidal artery territory infarction and then to determine the frequency of ...
Sacco, R L   +9 more
core   +1 more source

Hypertensive Disorders of Pregnancy and the Long‐Term Risk of Maternal Retinal and Ophthalmic Disease: A Systematic Review and Meta‐Analysis

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Background Hypertensive disorders of pregnancy (HDP) are associated with increased long‐term risk of maternal cardio‐metabolic disease, but links with future retinal diseases remain unclear. Objective The objective of this study is to synthesise the published literature on HDP and subsequent retinal and other ophthalmic disease.
Peter Barrett   +8 more
wiley   +1 more source

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