Results 121 to 130 of about 105,994 (238)

An efficient pipeline to compute patient-specific cerebral aneurysm wall tension [PDF]

open access: yesarXiv
Cerebral aneurysm rupture, leading to subarachnoid hemorrhage with a high mortality rate, disproportionately affects younger populations, resulting in a significant loss of productive life years. A significant proportion of these deaths is due to aneurysmal re-bleeding within the first three days following the initial bleed, prior to treatment.
arxiv  

Irreversible fatal contrast-induced encephalopathy: a case report

open access: yesBMC Neurology, 2019
Background Contrast-induced encephalopathy (CIE) is a well-known complication of iodinated contrast agents during angiography and vascular interventions. It can manifest as hemiparesis, cortical blindness, speech changes, Parkinsonism, confusion, seizure,
Wei Zhao   +8 more
doaj   +1 more source

Diagnosis and treatment of hereditary hemorrhagic telangiectasia in a pediatric patient with chronic cyanosis. [PDF]

open access: yes, 2016
Background: Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant disorder of vascular dysplasias that is characterized by mucocutaneous telangiectasias, gastrointestinal tract bleeding, and arteriovenous malformations (AVMs) of the ...
Johnson, B. V., Johnston, Thomas
core  

Tetrahedral Framework Nucleic Acid‐Based Delivery of DJ‐1‐saRNA Prevent Retinal Ischaemia–Reperfusion Injury via Inhibiting Ferroptosis

open access: yesCell Proliferation, EarlyView.
Illustration of the preparation of tFNAs‐DJ‐1 saRNAs complex and its inhibitory effects on ferroptosis in R28 and retina. ABSTRACT Retinal ischaemia/reperfusion injury (RI/RI) is the primary pathophysiological mechanism underlying retinal ischaemic diseases, potentially resulting in significant and irreversible visual impairment.
Xianggui Zhang   +10 more
wiley   +1 more source

Spontaneous Carotid Artery Dissection Presenting as Trigeminal Neuralgia in the Emergency Department [PDF]

open access: yes, 2020
Introduction: Carotid artery dissection (CAD) is a critical diagnosis in the emergency department (ED). Trigeminal neuralgia, while not uncommon, may cause the patient significant discomfort but generally is not attributed to severe morbidity and ...
Look, Robert   +2 more
core  

Neurodevelopmental outcome of perinatal intracranial haemorrhage in patients born at term: A prospective study

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Abstract Aim To assess the neurological and neurodevelopmental outcome of infants born at term with perinatal intracranial haemorrhage (pICH) and examine the clinical and neuroimaging associations. Method A prospective, consecutive, single‐center observational study of longitudinally followed children with pICH identified in the fetal or neonatal ...
Stephanie Libzon   +9 more
wiley   +1 more source

Accuracy of Length of Virtual Stents in Treatment of Intracranial Wide-Necked Aneurysms. [PDF]

open access: yes, 2019
Background and purposePrecise stent deployment is important for successful treatment of intracranial aneurysms by stent-assisted coiling (SAC). We evaluated the accuracy of virtual stents generated using commercial stent planning software by comparing ...
Dahmani, Chihebeddine   +8 more
core  

Injection Bias Reduction Techniques in Quantitative Angiography Using Patient-Specific Phantoms of Intracranial Aneurysm [PDF]

open access: yesarXiv
In intracranial aneurysm (IA) treatment, digital subtraction angiography (DSA) monitors device-induced hemodynamic changes. Quantitative angiography (QA) provides more precise assessments but is limited by hand-injection variability. This study evaluates correction methods using in vitro phantoms that mimic diverse aneurysm morphologies and locations ...
arxiv  

Association of tetralogy of Fallot with multiple variations of the cerebral arteries diagnosed by magnetic resonance angiography

open access: yesRadiology Case Reports, 2020
Tetralogy of Fallot very rarely manifests with variations of the cerebral arteries, but we detected an extremely rare combination comprising 3 such variants –bilateral carotid–anterior cerebral arteries anastomoses, the vertebral–anterior inferior ...
Eri Hoshino, MD   +3 more
doaj  

Differential Features of Culprit Intracranial Atherosclerotic Lesions: A Whole-Brain Vessel Wall Imaging Study in Patients With Acute Ischemic Stroke. [PDF]

open access: yes, 2018
BackgroundIntracranial atherosclerotic disease tends to affect multiple arterial segments. Using whole-brain vessel wall imaging, we sought to study the differences in plaque features among various types of plaques in patients with a recent unilateral ...
Bi, Xiaoming   +12 more
core  

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