Results 51 to 60 of about 881,845 (359)
Introduction Non-thyroidal illness syndrome (NTIS) is one of the signs for poor prognosis of cerebral infarction (CI), but its risk factors had never been explored.
Xiao-Feng Dong+9 more
doaj +1 more source
Acute Stroke Multimodal Imaging: Present and Potential Applications toward Advancing Care. [PDF]
In the past few decades, the field of acute ischemic stroke (AIS) has experienced significant advances in clinical practice. A core driver of this success has been the utilization of acute stroke imaging with an increasing focus on advanced methods ...
Liang, John W.+3 more
core +2 more sources
The existence of collateral circulation in patients with impaired intracranial circulation was studied. We analysed angiograms of 35 patients of the Neurology Clinic of Clinical Centre in Sarajevo with occlusion of internal carotid artery.
Amela Kulenović, Faruk Dilberović
doaj +1 more source
BackgroundCollateral circulation is known to lead to smaller infarct volume and better functional outcome after mechanical thrombectomy (MT), but studies examining sex differences in collateral circulation are scarce.
Christian Lagebrant+4 more
doaj +1 more source
Collateral donor artery physiology and the influence of a chronic total occlusion on fractional flow reserve [PDF]
Background— The presence of a concomitant chronic total coronary occlusion (CTO) and a large collateral contribution might alter the fractional flow reserve (FFR) of an interrogated vessel, rendering the FFR unreliable at predicting ischemia should the ...
Alahmar, A.+15 more
core +1 more source
MRI Visualization of Whole Brain Macro- and Microvascular Remodeling in a Rat Model of Ischemic Stroke: A Pilot Study [PDF]
Using superparamagnetic iron oxide nanoparticles (SPION) as a single contrast agent, we investigated dual contrast cerebrovascular magnetic resonance imaging (MRI) for simultaneously monitoring macro- and microvasculature and their association with ...
Cho, Hyungjoon+3 more
core +1 more source
Arteriogenesis versus angiogenesis: similarities and differences [PDF]
Cardiovascular diseases account for more than half of total mortality before the age of 75 in industrialized countries. To develop therapies promoting the compensatory growth of blood vessels could be superior to palliative surgical surgical ...
Eitenmüller, Inka+3 more
core +1 more source
The coronary collateral circulation revisited [PDF]
The coronary collateral circulation constitutes a vascular network that forms bridges between adjacent arteries. In response to obstructive coronary artery disease (CAD) due to atherosclerotic plaque progression, these bridging vessels enlarge by a complex interplay of physical forces along with molecular and cellular players.
N. Hakimzadeh, Jan J. Piek
openaire +3 more sources
The ratio between cerebral blood flow and Tmax predicts the quality of collaterals in acute ischemic stroke [PDF]
Background In acute ischemic stroke the status of collateral circulation is a critical factor in determining outcome. We propose a less invasive alternative to digital subtraction angiography for evaluating collaterals based on dynamic-susceptibility ...
Fiebach, Jochen B.+5 more
core +2 more sources
Background and Purpose- Peripheral immune cells are activated after stroke and may in turn influence the fate of ischemic brain tissue, thus exerting a dual role in ischemic stroke.
A. Semerano+10 more
semanticscholar +1 more source