Results 91 to 100 of about 1,062,427 (307)
Irreversible fatal contrast-induced encephalopathy: a case report
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
Imaging Characteristics of Persistent Carotid‐Vertebrobasilar Anastomoses Detected by Ultrasound
In this case series, we aimed to evaluate the ultrasonic characteristics of 35 patients with persistent carotid‐vertebrobasilar anastomoses (PCVBA), a rare variant between the anterior and posterior cerebral circulation. Ultrasound detected seven (30.4%, 7/23) primitive trigeminal arteries (PTA), eight (100%, 8/8) primitive hypoglossal arteries (PHA ...
Xiang Li+6 more
wiley +1 more source
Materials Employed in Preoperative Embolization for Nasopharyngeal Angiofibroma: A Meta‐Analysis
Studies have shown that pre‐surgical embolization improves outcomes for JNA, but the choice of embolization material remains a topic of debate. This study found PVA is the most used material, and that there may be differences in outcomes and complications between embolization materials.
Pranav A. Patel+7 more
wiley +1 more source
Combined photoacoustic (PA) and ultrasound (US) imaging commonly requires an external pulser to transmit US waves, making systems relatively complicated and suboptimal. Here simultaneous PA and laser‐induced US imaging is demonstrated without using a US pulser. A semi‐transparent ultrasound transducer converts some portion of excitation laser energy to
Bjarne Perleberg+8 more
wiley +1 more source
Angiografin in cerebral angiography
Abstract Angiografin is a 65 per cent aqueous solution of methylglucamine diatrizoate, containing 305 mg iodine per ml., and it has been available generally since 1968. Experimentally it is less harmful locally and generally than other comparable media.
openaire +3 more sources
Stroke mimic: Hemiplegia in a case of acute aortic dissection
Journal of General and Family Medicine, EarlyView.
Masahiro Biyajima+3 more
wiley +1 more source
This study presents an improved technique for Localization Optoacoustic Tomography using experimentally‐derived effective point spread functions. The method significantly enhances sub‐pixel localization performance, with applicable potential to relatively under‐sampled scenarios and other imaging modalities, paving the way for new frontiers in super ...
Hongtong Li+11 more
wiley +1 more source
Atherosclerosis after pre‐eclampsia: systematic review and meta‐analysis
ABSTRACT Objective Pre‐eclampsia complicates up to 8% of pregnancies and is associated with increased risk of ischemic cardiac and cerebral disease, which may be prevented through management of cardiovascular risk when early disease stages are detected.
G. Jansen+8 more
wiley +1 more source
The effectiveness of magnetic resonance angiography to cerebrovascular violations [PDF]
<p>Provides information about magnetic resonance angiography in diagnosis of cerebral vascular disorders. Refects the effectiveness of magnetic resonance angiography in identifying this pathology.</p>
Zuev V.V.+9 more
doaj
Abstract Background Pheochromocytoma is a rare catecholamine‐secreting tumor that often presents with symptoms such as hypertension, palpitations, and sweating due to excessive hormone production. In some cases, the catecholamine‐induced vasoconstriction and hypercoagulability associated with pheochromocytomas can lead to cerebrovascular accidents and ...
Mohannad N. AbuHaweeleh+6 more
wiley +1 more source