Results 31 to 40 of about 16,861 (284)
Circulatory stability of patients with cerebrovascular malformations during the surgery is critical to their prognosis. Anesthesia-induced intubation, tumor separation, clamping and other operations may cause severe fluctuations in blood pressure and ...
Liang Feng +3 more
doaj +1 more source
Hybrid debranching and TEVAR of the aortic arch off-pump, in re-do patients with complicated chronic type-A aortic dissections : a critical report [PDF]
Background: Patients suffering from acute type A aortic dissection undergo replacement of the ascending aorta, the proximal hemiarch or complete aortic arch, depending on the extent of the individual pathology.
Brechtel, Klaus +3 more
core +1 more source
The Specific Features of Oxygen Transport in the Acute Period of Ischemic Stroke
Objective: to study the oxygen transport system in the acute period of ischemic stroke (IS). Subjects and methods. Central hemodynamics and the oxygen transport system were studied, intracranial pressure was measured, cerebral perfusion pressure was ...
K. V. Lukashev +7 more
doaj +1 more source
Middle cerebral artery occlusion in rodents remains a widely used model of ischemic stroke. Recently, we reported the occurrence of retinal ischemia in animals subjected to middle cerebral artery occlusion, owing in part to the circulatory juxtaposition ...
Jea-young Lee +7 more
doaj +1 more source
Objective: to study the time course of changes in extravascular lung water index (ELWI) and intracranial and cerebral perfusion pressures (ICP and CPP) and to determine their possible relationships in acute cerebral circulatory disorders (ACCD).
Yu. A. Churlyaev +3 more
doaj +1 more source
Non-Newtonian Rheology in Blood Circulation
Blood is a complex suspension that demonstrates several non-Newtonian rheological characteristics such as deformation-rate dependency, viscoelasticity and yield stress.
Sochi, Taha
core +2 more sources
Computational Analysis of Cardiovascular Hemodynamics [PDF]
The human body requires a complex circulatory system to supply nutrients to, and to remove metabolic waste products from, its tissues. Given this primary purpose, circulatory function is closely related to the hemodynamic characteristics of blood vessels.
Amano, Akira +3 more
core +3 more sources
Purpose: in order to assess the adaptive hemodynamic responses formed in humans during cyclic stay (daily, for 2 hours, 15 sessions in total) in normobaric hypoxic gaseous environment with oxygen content in nitrogen of 15% (NHGE-15).Materials and methods:
A. O. Ivanov +6 more
doaj +1 more source
Contributions to the study of blood brain flux using radioactive tracers
In this paper, we present an original radiocirculographic method for investigates of cerebral blood flow, which has proven to be very useful, simple, and efficient for studies of brain hemodynamics.Physical considerations on injected radioactive tracer ...
Ioan Muresan, Ioan Cosma
doaj +1 more source
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han +8 more
wiley +1 more source

