Results 31 to 40 of about 10,741,651 (385)
Background Specific subcutaneous immunotherapy (SCIT) can achieve long-term remission in patients with allergic rhinitis (AR) through complex and still unknown mechanisms.
Letícia Sousa+7 more
doaj +1 more source
Topical Menthol, Ice, Peripheral Blood Flow, and Perceived Discomfort [PDF]
Context : Injury management commonly includes decreasing arterial blood flow to the affected site in an attempt to reduce microvascular blood flow and edema and limit the induction of inflammation.
Jacks, Dean E.+2 more
core +2 more sources
Blood viscosity is an important determinant of local flow characteristics, which exhibits shear thinning behavior: it decreases exponentially with increasing shear rates. Both hematocrit and plasma viscosity influence blood viscosity.
E. Nader+13 more
semanticscholar +1 more source
A model for upstream signalling in the control of capillary blood flow
Blood supply to tissues is controlled through vasoconstriction and vasodilation activated by components of the vascular wall and smooth muscle cells.
David Townsend
doaj +1 more source
Large-Eddy simulation of pulsatile blood flow [PDF]
Large-Eddy simulation (LES) is performed to study pulsatile blood flow through a 3D model of arterial stenosis. The model is chosen as a simple channel with a biological type stenosis formed on the top wall.
Despande+22 more
core +1 more source
Cerebral blood flow (CBF) reductions in Alzheimer’s disease patients and related mouse models have been recognized for decades, but the underlying mechanisms and resulting consequences for Alzheimer’s disease pathogenesis remain poorly understood. In APP/
J. C. Cruz Hernández+25 more
semanticscholar +1 more source
Silent cerebral infarcts (SCIs) are associated with cognitive impairment in sickle cell anemia (SCA). SCI risk factors include low hemoglobin and elevated systolic blood pressure; however, mechanisms underlying their development are unclear.
A. Ford+10 more
semanticscholar +1 more source
Effects of anesthesia on cerebral blood flow, metabolism, and neuroprotection
Administration of anesthetic agents fundamentally shifts the responsibility for maintenance of homeostasis from the patient and their intrinsic physiological regulatory mechanisms to the anesthesiologist.
Andrew M. Slupe, J. Kirsch
semanticscholar +1 more source
Capillary K+-sensing initiates retrograde hyperpolarization to locally increase cerebral blood flow
Blood flow into the brain is dynamically regulated to satisfy the changing metabolic requirements of neurons, but how this is accomplished has remained unclear. Here we demonstrate a central role for capillary endothelial cells in sensing neural activity
T. Longden+7 more
semanticscholar +1 more source
Effect of blood's velocity on blood resistivity [PDF]
Blood resistivity is an important quantity whose value influences the results of various methods used in the study of heart and circulation. In this paper, the relationship between blood resistivity and velocity of blood flow was evaluated and analyzed ...
Ng, SL, Tjin, SC, Xie, T, Yang, QP
core +1 more source