Results 41 to 50 of about 122,341 (314)
New Aspects of Thromboangiitis obliterans (von Winiwarter-Buerger's Disease) [PDF]
The existence of thromboangiitis obliterans as a clinical entity has been a matter of debate for many years. In contrast to other immunovasculitides there is no organ involvement while peripheral vessels are affected.
Berlit, Peter+3 more
core +1 more source
The research indicates that dual energy CT scanning can accurately predict the stroke source and clinical outcomes by analyzing thrombus heterogeneity. Based on histopathological analysis of thrombus components, these scans are better able to display thrombus details than standard CT scans, which is helpful for the development of visual navigation ...
Jingxuan Jiang+15 more
wiley +1 more source
An NIR‐III 3P Excitable AIE Nanoprobe for High‐Quality Intravital Deep‐Brain Angiography
A robust NIR‐III 3P excitable AIE probe was developed based on the proposed design strategy of π‐bridge manipulation to reconcile competing molecular parameters and optimize 3P fluorescence properties, which achieved optimal quality in intravital deep‐brain angiography among all reported organic 3P probes in terms of vascular imaging depth, SBR ...
Zhijun Zhang+8 more
wiley +1 more source
The azygos anterior cerebral artery (ACA) is a rare variation in the circle of Willis. Azygos ACAs often associated with other vascular or nonvascular anomalies.
Ankur Bhupendrakumar Pachani+3 more
doaj +1 more source
Stent-assisted reconstructive endovascular repair of intracranial aneurysms: long-term clinical and angiographic follow-up [PDF]
Background and Purpose: The development of self-expanding stents dedicated to intracranial use has significantly widened the applicability of endovascular therapy to many intracranial aneurysms.
VANNUCCI, STEFANO
core
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo+3 more
wiley +1 more source
Introduction The digital subtraction angiography is considered the gold standard in detecting cerebral aneurysms. Other less invasive techniques that require a lesser dose of contrast medium are currently employed such as rotational angiography (RA) and ...
Antonio Maximiano Zárate Méndez+8 more
doaj +1 more source
Iodinated contrast media and cerebral hemorrhage after intravenous thrombolysis [PDF]
<p>Background and Purpose: Iodinated contrast is increasingly used in CT perfusion or angiographic examinations in acute stroke. Increased risk of intracranial hemorrhage (ICH) complicating microcatheter contrast injections has recently been ...
Evelyn Teasdale+6 more
core +1 more source
The motion of magnetic microrobots through cerebral bifurcations depends on various parameters such as the microrobots size, the blood velocity, and the imposed magnetic field gradients, among others. This work presents an in‐depth analysis of the effects of these parameters and equations predicting the required magnetic gradients based on the ...
Pedro G. Alves+10 more
wiley +1 more source
Intracranial aneurysms - a battle against time
Introduction: Intracranial aneurysms consist in abnormal dilatation of the cerebral arteries, most frequently asymptomatic, with symptoms appearing in the case of aneurysm rupture.
Corneliu Toader+4 more
doaj