Comparison of algorithms for estimating blood flow velocities in cerebral arteries based on the transport information of contrast agent: An in silico study.
Sign Up to like & getrecommendations! Published in 2021 at "Computers in biology and medicine"
DOI: 10.1016/j.compbiomed.2021.105040
Abstract: While many algorithms have been proposed to estimate blood flow velocities based on the transport information of contrast agent acquired by digital subtraction angiography (DSA), most relevant studies focused on a single vessel, leaving a… read more here.
Keywords: blood flow; flow velocities; blood; contrast agent ... See more keywords
COMPARISON OF THE RETINAL BLOOD FLOW VELOCITY BETWEEN LASER SPECKLE FLOWGRAPHY AND THE RETINAL FUNCTION IMAGER
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DOI: 10.1097/iae.0000000000001375
Abstract: Purpose: To compare the retinal blood flow velocity using laser speckle flowgraphy (LSFG) and a retinal function imager (RFI) in healthy Japanese subjects. Methods: This study included a total of 15 eyes of 15 healthy… read more here.
Keywords: blood flow; retinal blood; arteries veins; flow velocities ... See more keywords
Energy-flow velocities of nondiffracting localized waves
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.100.013849
Abstract: A universal relation has been established between the local energy transport velocity along the direction of propagation and the group velocity of scalar and vector-valued propagation-invariant spatiotemporally localized superluminal and subluminal electromagnetic waves in free… read more here.
Keywords: velocity; nondiffracting localized; flow velocities; energy flow ... See more keywords
Simulation of Atmospheric Flow Characteristics and Selection of Models for Artificial Simulated Fog-Haze Environment
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DOI: 10.1109/access.2020.2966215
Abstract: The devices for artificial flashover experiment should be constructed and the stability of the airflow field is the key to construct it. This work presents a methodology of constructing three models respectively without blades, with… read more here.
Keywords: artificial simulated; flow velocities; simulated fog; environment ... See more keywords
Comparison of Retinal Microvessel Blood Flow Velocities Acquired with Two Different Fields of View
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Ophthalmology"
DOI: 10.1155/2017/2895982
Abstract: To compare the different retinal blood flow velocities (BFVs) acquired with different fields of view (FOVs) using the retinal function imager (RFI), twenty eyes of twenty healthy subjects were enrolled in the study. Retinal microvessel… read more here.
Keywords: blood flow; degree fov; flow velocities; fov ... See more keywords
Retinal blood flow velocities in infants with retinopathy of prematurity after intravitreal administration of bevacizumab.
Sign Up to like & getrecommendations! Published in 2023 at "European journal of ophthalmology"
DOI: 10.1177/11206721231178062
Abstract: BACKGROUND/OBJECTIVES Progression of retinopathy of prematurity (ROP) is associated with increased retinal blood flow velocities. We investigated changes of central retinal arterial and venous blood flow after intravitreal administration of bevacizumab. SUBJECTS/METHODS Prospective observational study… read more here.
Keywords: retinal blood; retinopathy prematurity; blood; flow velocities ... See more keywords
Concentrations of estradiol, progesterone and testosterone in sefrum and cerebrospinal fluid of patients with aneurysmal subarachnoid hemorrhage correlate weakly with transcranial Doppler flow velocities
Sign Up to like & getrecommendations! Published in 2021 at "BMC Neuroscience"
DOI: 10.1186/s12868-021-00634-3
Abstract: Background The implication of the steroids estradiol, progesterone and testosterone in cerebral vasospasm after aneurysmal subarachnoid hemorrhage (aSAH) has not been comprehensively assessed. In rodents, studies suggested beneficial effects of steroids on cerebral vasospasm after… read more here.
Keywords: progesterone testosterone; flow velocities; estradiol progesterone;
Using Quinine as a Fluorescent Tracer to Estimate Overland Flow Velocities on Bare Soil: Proof of Concept under Controlled Laboratory Conditions
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DOI: 10.3390/agronomy11071444
Abstract: This study presents a tracer technique based on the fluorescent properties of quinine to help on the visualization of shallow flows and allow a quantitative measurement of overland flow velocities. Laboratory experiments were conducted to… read more here.
Keywords: overland flow; quinine tracer; tracer; flow velocities ... See more keywords