"Blood Flow Velocity" by people in this website by year, and whether "Blood Flow Velocity" was a major or minor topic of these ... "Blood Flow Velocity" is a descriptor in the National Library of Medicines controlled vocabulary thesaurus, MeSH (Medical ... Blood Flow Velocity*Blood Flow Velocity. *Blood Flow Velocities. *Flow Velocities, Blood ... Below are the most recent publications written about "Blood Flow Velocity" by people in Profiles. ...
Our group has developed nonimaging and dedicated Doppler techniques for measuring blood velocity … ... and left main coronary velocity for the estimation of coronary flow reserve. These noninvasive methods are convenient and easy ... velocity pulse arrival times for determining pulse wave velocity, peripheral blood velocity and vessel wall motion waveforms, ... The magnitudes and waveforms of blood velocities from both cardiac and peripheral sites are similar in mice and humans, such ...
The rate of blood flow through the cerebral arteries. ... Cerebral Blood Flow Velocity. MedGen UID: 1756851. •Concept ID ... Cerebral Blood Flow Velocity is Not Associated with Serum Hemoglobin in Children with Malaria-Associated Anemia. ... Cerebral Blood Flow Velocity is Not Associated with Serum Hemoglobin in Children with Malaria-Associated Anemia. ... Sex difference in cerebral blood flow velocity during exercise hyperthermia.. Rivas E, Allie KN, Salvador PM, Schoech L, ...
Wagner, H, Hardig, BM, Steen, S, Sjoberg, T, Harnek, J & Olivecrona, G 2011, Evaluation of coronary blood flow velocity during ... Evaluation of coronary blood flow velocity during cardiac arrest with circulation maintained through mechanical chest ... Evaluation of coronary blood flow velocity during cardiac arrest with circulation maintained through mechanical chest ... Evaluation of coronary blood flow velocity during cardiac arrest with circulation maintained through mechanical chest ...
Cerebral blood flow velocities among females were relatively higher than males. Cerebral blood flow velocity of left side was ... Mean blood flow velocity in middle, anterior and posterior cerebral arteries, vertebral and basilar arteries was 60 ± 8, 52 ± 9 ... The aim of this study was to assess normal population values of cerebral blood flow velocity and its variation over age and ... Compared to previous studies, cerebral blood flow velocity in this population was relatively higher. ...
We sought to recognize the blood flow velocity (BFV) through the left anterior descending (LAD) coronary artery and its small ... We sought to recognize the blood flow velocity (BFV) through the left anterior descending (LAD) coronary artery and its small ... Pathophysiological and clinical implications of high intramural coronary blood flow velocity in aortic stenosis. de Gregorio, ... High values were also recognized in patients with LV ejection fraction/velocity ratio (EFVR) ≤ 0.90 (IM-BFV 91 ± 26 cm/s vs. 72 ...
McDonalds Blood Flow in Arteries, Theoretical, experimental and clinical principles (4th ed.). London: Arnold. ISBN 978-0-340- ... A related method to the pressure-flow velocity method uses vessel diameter and flow velocity to determine local PWV. It is also ... Pulse wave velocity (PWV) is the velocity at which the blood pressure pulse propagates through the circulatory system, usually ... The Water hammer equation expressed either in terms of pressure and flow velocity, pressure and volumetric flow, or ...
The present study is the initial report to evaluate TDI velocities against midterm outcome variables in a relatively large ... Tricuspid Em velocity correlated with NYHA functional class as disease severity and may serve as a useful prognostic marker in ... Blood Flow Velocity * Blood Pressure * Case-Control Studies * Child * Disease-Free Survival ... systolic myocardial velocity, early diastolic myocardial relaxation velocity [Em], late diastolic myocardial velocity ...
The values of the velocities were calculated using algorithms based on Kleinfeld et al. (1998). The velocities of the RBCs were ... The Relationship between Blood Flow and Neuronal Activity in the Rodent Olfactory Bulb. Emmanuelle Chaigneau, Pascale Tiret, ... blood flow. Introduction. In humans, most noninvasive brain imaging techniques assess neuronal activation from measurement of ... Right, Raw data of blood flow recordings at the time indicated by red triangles in the graphs. Note that [Ca2+]i measurements ...
Blood flow velocity shows normal distribution (Kolmogorov-Smirnov test, p = 0.20) with mean blood flow velocity 0.786 ± 0.468 ... A) Marked with red arrow is a starting line at certain point of blood flow. (B) The blood flows to the point of yellow arrow. ( ... A) Marked with red arrow is a starting line at certain point of blood flow. (B) The blood flows to the point of yellow arrow. ( ... The mean conjunctival blood flow velocity in 53 microvessels was 0.786 ± 0.468 mm/s. The median conjunctival microvascular ...
Blood flow velocity in the ciliary body was measured with a specially designed, miniature Doppler flow detector. The transducer ... Relationship Between the Blood Flow Velocity in the Ciliary Body and the Intraocular Pressure of Rabbit Eyes ... Relationship Between the Blood Flow Velocity in the Ciliary Body and the Intraocular Pressure of Rabbit Eyes ... TAKASHI TOKORO; Relationship Between the Blood Flow Velocity in the Ciliary Body and the Intraocular Pressure of Rabbit Eyes. ...
The immediate effect of atlanto-axial high velocity thrust techniques on blood flow in the vertebral artery: A randomized ... The immediate effect of atlanto-axial high velocity thrust techniques on blood flow in the vertebral artery: A randomized ... The immediate effect of atlanto-axial high velocity thrust techniques on blood flow in the vertebral artery: A randomized ... High velocity thrust (HVT) cervical techniques have been associated with serious vertebral artery (VA) trauma. Despite numerous ...
We compared effects of BP and end-tidal carbon dioxide (etCO2) on middle cerebral artery mean flow velocity (MFV) in ... Conclusions- In older patients with recent transient ischemic attack or minor stroke, cerebral blood flow responses to BH were ... ΔMFV was correlated with a rise in mean blood pressure (MBP; r2=0.15, P,0.001) but not ΔCO2 (r2=0.002, P=0.32), except in ... but responses may be confounded by blood pressure (BP) changes. ... Confounding of Cerebral Blood Flow Velocity by Blood Pressure ...
... assess cerebral blood flow velocity, and verify the resulting changes in childrens cognitive function after TKD training. ... The purpose of the present study was to observe changes in neuroplasticity-related growth factors in the blood, ... The effects of taekwondo training on peripheral neuroplasticity-related growth factors, cerebral blood flow velocity, and cogni ... assess cerebral blood flow velocity, and verify the resulting changes in childrens cognitive function after TKD training. ...
The ankle brachial index (ABI), femoropop¬liteal index, femoral arterial blood flow velocity (AFV), venous blood flow velocity ... To determine the effect of compression on the venous and arterial velocity of the main blood flow of the lower limb and the ... INFLUENCE OF THE AMOUNT OF COMPRESSION ON VENOUS AND ARTERIAL BLOOD FLOW VELOCITY AND SKIN MICROCIRCULATION OF THE LOWER ... INFLUENCE OF THE AMOUNT OF COMPRESSION ON VENOUS AND ARTERIAL BLOOD FLOW VELOCITY AND SKIN ...
Betaxolol - Improved choroidal flow, better visual-field preservation. * Dorzolamide - Increased retinal blood flow velocity in ... Relationship of cerebral blood flow and central visual function in primary open-angle glaucoma. J Glaucoma. 2007 Jan. 16(1):159 ... Free radical scavengers - Ginkgo biloba extract scavenges free radicals and nitric oxide, improves blood flow (60-120 mg bid) ... Serotonin S2 receptor antagonist (Naftidrofuryl) - Arteriolar vasodilation, improved blood flow in Raynaud syndrome ...
The driving application concerns the estimation of the blood flow velocity field in a section of a carotid artery, using data ... Laura Azzimonti, Laura M. Sangalli, Piercesare Secchi, Maurizio Domanin, Fabio Nobile (2014), Blood flow velocity field ...
Calculation of velocities is supplementary. In blood flow there is a definite direction of flow and Doppler can detect any ... In flow Doppler the projectile motion of free moving blood cells are studied. Blood flow is simple and suitable for Doppler ... blood flow). It is the direction of motion that is important. The velocity measurements are secondary. A comparison of flow ... While in flow Doppler higher velocities are studied, DTI is used to study lower velocities i.e. to study hypo functioning ...
Measures peak velocity of blood flow in heart. North Ottawa Community Health System to merge with Trinity Health. by John R. ...
Portal flow direction and velocity. Usually, blood flow in the portal vein is hepatopetal (toward the liver) during the entire ... portal venous blood flow is reduced, and a rough correlation is noted between the degree of reduction in portal flow velocity ... The time-averaged blood flow velocity in the portal vein may increase to 25 cm/s after a meal, and with minor increase in ... The rate of blood flow is greatest at the center of the vessel and is least at its margins; therefore, the average flow across ...
We failed to detect blood flow using the temporal or orbital windows in only 34 subjects. Therefore, the impact on the ... Intracranial artery occlusion is considered when low velocity and low resistance discontinuous flow signals are detected along ... In the absence of good temporal windows, intracranial blood flow signals were detected via orbital window [21]. Any cerebral ... Hypertension was defined as systolic blood pressure ≥140 mmHg and/or diastolic blood pressure ≥90 mmHg or having ...
Ultrasound; Blood pressure; Hemodynamics; Cardiac function; Author Keywords: renal blood flow; renal blood velocity; renal ... This study also demonstrates that there is excellent day-to-day reliability for measures of renal artery blood velocity, which ... These findings support the current practice of measuring renal and segmental artery blood velocity over three cardiac cycles. ... there is a need to understand the reliability of Doppler ultrasound-derived measures of blood velocity (BV) measured in the ...
In particular, over six-months stability and sub-micrometer/second resolution in real-time quantification of whole-blood flows ... Here, self-powered monolayer graphene microelectrodes are shown to enable real-time interrogation of whole-blood flows with 6- ... we show that monolayer-graphene single microelectrodes harvesting charge from continuous aqueous flow provide an effective flow ... However, existing nano-based electrical flow sensing technologies remain lacking in precision and stability and are typically ...
Imaging data suggests that dialysis increases myocardial blood flow (BF) heterogeneity, but its causes remain poorly understood ... Improved aortic blood pressure may improve total lead to improved BF. Stress and therapy may be effective if they dilate small ... Finally, the effects of augmented aortic pressure in the presence of blood vessel blocking shows differential effects on BF ... Steady state simulations were performed to investigate the effects of altered aortic pressure and blood vessel diameters on ...
Effect of Slip Velocity on Blood Flow through a Catheterized Artery (Articles) ...
Detective Flow Imaging (DFI). Imaging technology for visualization of low velocity blood flow below the previous detection ... A unique algorithm displays fine blood flow with greater resolution and sensitivity. ... It is possible to evaluate tissue stiffness by generating shear waves and measuring Vs, its propagation velocity in the tissue ...
"Improved blood pressure prediction using systolic flow correction of pulse wave velocity." Cardiovascular engineering and ... "Aortic Pulse Wave Velocity Does Not Correlate with Flow Wave Velocity or Mean Arterial Pressure in Robust, in Vitro ... "Quantification of hemodynamic pulse wave velocity based on a thick wall multi-layer model for blood vessels." Journal of Fluid ... "Towards an implantable, low flow micropump that uses no power in the blocked-flow state." Micromachines 7, no. 6 (2016): 99.. ...
... and decreased velocity or reversed direction of portal blood flow (10).. In conclusion, we report a case of liver failure from ... the portal vein was dilated and blood flow velocity was decreased. This finding is usually observed for patients with high ... Decreased portal vein flow velocity and reversal of the flow direction is seen in the terminal stage of hepatic cirrhosis and a ... of total hepatic blood (6), this condition coupled with decreased hepatic arterial blood flow as a consequence of shock might ...
The degree of this Doppler shift in clinical settings is proportional to the velocity of blood flow. Stroke volume can then be ... systolic blood pressure, central venous pressure (CVP), and urine output, with no attempt to measure blood flow. However, in ... Measurement of blood flow allows calculation of cardiac output, which enables clinicians to more accurately administer fluids ( ... corrected flow time and cardiac output compared to the control group, though heart rates and blood pressure did not change ...
All subjects were examined by ultrasound, and the mitral orifices early-to-late diastolic blood flow velocity ratio (E/A), ... and mitral orifice blood flow vein were collected, and measurements of the mitral orifices early-to-late diastolic blood flow ... E/A: Early-to-late diastolic blood flow velocity ratio; LVDd: Left ventricular end-diastolic volume; LAD: Left atrial diameter. ... E/A: Early-to-late diastolic blood flow velocity ratio; LVDd: Left ventricular end-diastolic volume; LAD: Left atrial diameter. ...