*  Most recent papers with the keyword Cerebral autoregulation | Read by QxMD
... between Mayer waves of blood flow velocity (BFV) and blood pressure (BP) before and after operation... ... the increased blood flow to the seizing portions of the brain induced by ECT potentially can reduce cerebral blood flow to ... Cerebral blood flow velocity (CBFV) of the middle cerebral artery was gauged using transcranial Doppler ultrasonography... ... DCA was assessed 4-6days after ICH onset by monitoring middle cerebral artery blood flow velocities and simultaneous arterial ...
  https://www.readbyqxmd.com/keyword/14074
*  pulse-waveform changes | Cerebral Autoregulation
Due to the inaccessibility of the cranial vault, it is difficult to study cerebral blood flow dynamics directly. A mathematical ... This model has the unique ability to simulate high temporal resolution flow and velocity waveforms, amenable to pulse-waveform ... The model presented here is a novel combination of a one-dimensional fluid flow model representing the major vessels of the ...
  http://www.cerebralautoregulation.com/tags/pulse-waveform-changes
*  Computer Analysis of Coronary Doppler Flow Velocity: Medicine & Healthcare Book Chapter | IGI Global
The coronary flow reserve (CFR) represents an important functional parameter to assess epicardial coronary stenosis and to ... Computer Analysis of Coronary Doppler Flow Velocity: 10.4018/978-1-59904-889-5.ch038: ... diastolic coronary blood flow velocity peak measured from the Doppler tracings. Several studies have shown that peak diastolic ... "Computer Analysis of Coronary Doppler Flow Velocity." Encyclopedia of Healthcare Information Systems. IGI Global, 2008. 281-289 ...
  https://www.igi-global.com/chapter/computer-analysis-coronary-doppler-flow/12952
*  Clinical Echocardiography of the Dog and Cat, 1e by Eric de Madron, Valérie Chetboul, Claudio Bussadori - SHANNONWOODWARD.COM...
Note the asymmetry of the flow with a short acceleration time. Measurements include the maximal flow velocity (Vmax); the ... 2-10 Spectral pulsed wave Doppler of the transaortic blood flow obtained from a left apical 5 chambers view by placing the ... It complements the echocardiographic data by providing valuable hemodynamic information through a precise study of blood flow ( ... volume is placed at the end of the valvular funnel so as to minimize valvular noise and optimize the recording of blood flow ...
  http://shannonwoodward.com/ebooks/clinical-echocardiography-of-the-dog-and-cat-1-e-1-st-edition
*  Correlation of Peak Aortic and Carotid Flow Acceleration during Coronary Occlusion in Conscious Baboons | Clinical Science
1. Peak blood flow acceleration measured in the common carotid artery was compared with peak flow acceleration measured in the ... Peak aortic flow velocity, stroke volume and cardiac output also decreased but to a smaller extent. ... Correlation of Peak Aortic and Carotid Flow Acceleration during Coronary Occlusion in Conscious Baboons. J. E. Chimoskey, W. J. ... 4. It is concluded that peak aortic flow acceleration is a sensitive index of myocardial function during acute coronary ...
  http://www.clinsci.org/content/48/4/243
*  Doppler flow measurement using surface integration of velocity vectors (SIVV) : in vitro validation.
Blood flow measurement using an improved surface integration of velocity vectors (SIVV) technique was tested in in vitro ... Doppler flow measurement using surface integration of velocity vectors (SIVV): in vitro validation.. Chew, Michelle S ... In a univentricular pulsatile model, SIVV flow measured at the mitral inlet was compared to true flow (29-61 mL/s). Correlation ... SIVV was compared with true flow (12-116 mL/s) in a steady-state model using two angles of insonation (45 degrees and 60 ...
  http://liu.diva-portal.org/smash/record.jsf?pid=diva2:801459
*  Reduction of the Variance of Blood-Flow Velocity Measurements by Triggering on the Heartbeat-Cycle Phase | IOVS | ARVO Journals
... blood flow velocity in retinal arteries and veins and accomplishing a nearly two-fold reduction of the variance of blood-flow ... Conclusions: : The RFI provides a non-invasive, simple, rapid and reliable technique for direct retinal blood flow velocity ... D. Nelson, R. Ben-Cnaan, M. Rosner, M. Belkin, A. Grinvald; Reduction of the Variance of Blood-Flow Velocity Measurements by ... Reduction of the Variance of Blood-Flow Velocity Measurements by Triggering on the Heartbeat-Cycle Phase ...
  http://iovs.arvojournals.org/article.aspx?articleid=2392498
*  Brachial artery hyperemic blood flow velocities are related to carotid atherosclerosis
1. Hyperemic Brachial Artery Blood Flow Velocity. Open this publication in new window or tab ,,Hyperemic Brachial Artery Blood ... Systolic blood flow velocity was positively related to cardiovascular risk whereas the diastolic velocity was inversely ... Brachial artery hyperemic blood flow velocities are related to carotid atherosclerosis. Järhult, Susann J. Uppsala University, ... Doppler recordings of blood flow velocity during hyperemia were analysed in the brachial artery. In the carotid artery, intima- ...
  http://uu.diva-portal.org/smash/record.jsf?pid=diva2:317246
*  Hemorrhage, Phenobarbital, and Fluctuating Cerebral Blood Flow Velocity in the Neonate | Articles | Pediatrics
Hemorrhage, Phenobarbital, and Fluctuating Cerebral Blood Flow Velocity in the Neonate. Karl C. K. Kuban, Helen Skouteli, Allen ... Hemorrhage, Phenobarbital, and Fluctuating Cerebral Blood Flow Velocity in the Neonate. Karl C. K. Kuban, Helen Skouteli, Allen ... Hemorrhage, Phenobarbital, and Fluctuating Cerebral Blood Flow Velocity in the Neonate Message Subject (Your Name) has sent you ...
  http://pediatrics.aappublications.org/content/82/4/548..info
*  Altered cerebral blood flow velocity features in fibromyalgia patients in resting-state conditions
The aim of this study is to characterize in resting-state conditions the cerebral blood flow velocity (CBFV) signals of ... Blood flow Is the Subject Area "Blood flow" applicable to this article? Yes. No. ...
  http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0180253
*  Cerebral Blood Flow Velocity and Periventricular White Matter Hyperintensities in Type 2 Diabetes | Diabetes Care
... and blood-brain barrier permeability, thus affecting regional metabolism and blood flow regulation (4). Xenon blood flow (5) ... The aim of this study was to assess the effects of type 2 diabetes on blood flow velocities (BFVs) in the middle cerebral ... Cerebral Blood Flow Velocity and Periventricular White Matter Hyperintensities in Type 2 Diabetes. ... Cerebral Blood Flow Velocity and Periventricular White Matter Hyperintensities in Type 2 Diabetes ...
  http://care.diabetesjournals.org/content/29/7/1529
*  Recent advances in blood flow vector velocity imaging - DTU Orbit
Recent advances in blood flow vector velocity imaging. Publication: Research - peer-review › Article in proceedings - Annual ... Several vector velocity image sequences of complex flow were acquired, which demonstrates the benefits of fast vector flow ... Aortic Valve Stenosis Increases Helical Flow and Flow Complexity: A Study of Intra-operative Cardiac Vector Flow Imaging. ... Accuracy and Precision of Plane Wave Vector Flow Imaging for Laminar and Complex Flow In Vivo. Publication: Research - peer- ...
  http://orbit.dtu.dk/en/publications/recent-advances-in-blood-flow-vector-velocity-imaging
*  Dynamic Regulation of Middle Cerebral Artery Blood Flow Velocity in Aging and Hypertension | Stroke
Diehl RR, Linden D, Lucke D, Berlit P. Phase relationship between cerebral blood flow velocity and blood pressure: a clinical ... The change in flow velocity relative to the change in pressure was determined by dividing individual changes in flow velocity ... Dynamic Regulation of Middle Cerebral Artery Blood Flow Velocity in Aging and Hypertension. Lewis A. Lipsitz, Seiji Mukai, ... Continuous BP (top panels) and MCA blood flow velocity (bottom panels) waveforms during 15 seconds of sitting and 25 seconds of ...
  http://stroke.ahajournals.org/content/31/8/1897
*  Neonatal cerebral blood flow velocity responses to changes in posture. | Archives of Disease in Childhood
A study was carried out using Doppler ultrasound measurements of cerebral blood flow velocities (CBFV) as an indicator of ... Maintaining a constant cerebral blood flow during a change in cerebral perfusion pressure is known as autoregulation. The ... An informative response in CBFV was considered to be either (a) a uniphasic, immediate, passive alteration in velocity ...
  http://adc.bmj.com/content/69/3_Spec_No/304
*  The utility of using the bispectral index-Vista for detecting cross-clamping decline in cerebral blood flow velocity. - PubMed...
The utility of using the bispectral index-Vista for detecting cross-clamping decline in cerebral blood flow velocity.. Dahaba ... a shunt consisted of a decline in transcranial Doppler ultrasonography-measured middle cerebral artery blood flow velocity ( ...
  https://www.ncbi.nlm.nih.gov/pubmed/20679941
*  Blood flow velocity in the uterine and ovarian arteries during the normal menstrual cycle
... Sladkevicius, Povilas LU ; Valentin ... Doppler ultrasound, blood flow velocity, menstrual cycle. in Ultrasound in Obstetrics & Gynecology. volume. 3. issue. 3. pages ... blood flow velocity,menstrual cycle}, language = {eng}, number = {3}, pages = {199--208}, publisher = {John Wiley & Sons}, ... series = {Ultrasound in Obstetrics & Gynecology}, title = {Blood flow velocity in the uterine and ovarian arteries during the ...
  https://lup.lub.lu.se/search/publication/1107482
*  Relation between blood flow velocities in the ophthalmic artery and in nailfold capillaries | British Journal of Ophthalmology
The results suggest a relation between nailfold capillary blood cell velocity and blood flow velocity in the ophthalmic artery ... The relatively constant blood flow during the diastole might predict more closely blood cell velocity in the capillary bed. ... However, RI is not a measure of velocity. PSV represents a unique event in arterial blood flow, and, possibly, capillary blood ... 4 The velocities measured in each visible vessel were averaged. Blood flow velocity in the ophthalmic arteries was assessed by ...
  http://bjo.bmj.com/content/83/4/501.7
*  Phasic blood flow velocity pattern in epimyocardial microvessels in the beating canine left ventricle. | Circulation Research
Phasic blood flow velocity pattern in epimyocardial microvessels in the beating canine left ventricle.. K Ashikawa, H Kanatsuka ... Phasic blood flow velocity pattern in epimyocardial microvessels in the beating canine left ventricle. ... Phasic blood flow velocity pattern in epimyocardial microvessels in the beating canine left ventricle. ... Phasic blood flow velocity pattern in epimyocardial microvessels in the beating canine left ventricle. ...
  http://circres.ahajournals.org/content/59/6/704
*  A velocity profile equation for blood flow in small arterioles and venules of small mammals in vivo and an evaluation based on...
... with the basic approximations of the axisymmetric flow in cylindri ... An empirical parametric equation with 2 bluntness parameters was introduced for describing the velocity profile of blood in the ... A velocity profile equation for blood flow in small arterioles and venules of small mammals in vivo and an evaluation based on ... An empirical parametric equation with 2 bluntness parameters was introduced for describing the velocity profile of blood in the ...
  http://www.biomedsearch.com/nih/velocity-profile-equation-blood-flow/19996521.html
*  Changes in cerebral artery blood flow velocity after intermittent cerebrospinal fluid drainage. | Archives of Disease in...
Doppler ultrasound was used to measure blood flow velocity in the anterior cerebral artery of six premature infants with ... There was a significant increase in mean blood flow velocity after the drainage procedures (+5.6 cm/s, 95% confidence interval ... Changes in cerebral artery blood flow velocity after intermittent cerebrospinal fluid drainage. ... Changes in cerebral artery blood flow velocity after intermittent cerebrospinal fluid drainage. ...
  http://adc.bmj.com/content/69/1_Spec_No/74
*  Contribution of von Willebrand Factor to Thrombus Formation on Neointima of Rabbit Stenotic Iliac Artery Under High Blood-Flow...
... of von Willebrand Factor to Thrombus Formation on Neointima of Rabbit Stenotic Iliac Artery Under High Blood-Flow Velocity. ... of von Willebrand Factor to Thrombus Formation on Neointima of Rabbit Stenotic Iliac Artery Under High Blood-Flow Velocity ... of von Willebrand Factor to Thrombus Formation on Neointima of Rabbit Stenotic Iliac Artery Under High Blood-Flow Velocity ... of von Willebrand Factor to Thrombus Formation on Neointima of Rabbit Stenotic Iliac Artery Under High Blood-Flow Velocity ...
  http://atvb.ahajournals.org/content/early/2003/05/15/01.ATV.0000077206.35631.B2
*  Flow diversion treatment: intra-aneurismal blood flow velocity and WSS reduction are parameters to predict aneurysm thrombosis ...
Relative flow velocity and WSS reduction in and of itself may result in aneurysm thrombosis in the majority of cases. Flow ... Mean intra-aneurysmal flow velocities and WSS were significantly reduced in all aneurysms. Changes in flow patterns were ... True geometric models of the flow diverter were created and placed over the neck of the aneurysms by using a virtual stent- ... One aneurysm rupturing 5 days after treatment showed also no change in flow pattern, and no change in the maximal inflow ...
  https://infoscience.epfl.ch/record/184287
*  Effect of magnesium, high altitude and acute mountain sickness on blood flow velocity in the middle cerebral artery | Clinical...
Blood flow velocity in the middle cerebral artery (MCAv) may be used as a proxy measure of cerebral blood flow. Using ... Effect of magnesium, high altitude and acute mountain sickness on blood flow velocity in the middle cerebral artery. ... Effect of magnesium, high altitude and acute mountain sickness on blood flow velocity in the middle cerebral artery ... Effect of magnesium, high altitude and acute mountain sickness on blood flow velocity in the middle cerebral artery ...
  http://www.clinsci.org/content/106/3/279
*  Ultrasound Measurement of Vertebral Artery Blood Flow Before and After High-Velocity, Low-Amplitude Thrust Therapy | The...
Ultrasound Measurement of Vertebral Artery Blood Flow Before and After High-Velocity, Low-Amplitude Thrust Therapy. The Journal ... The immediate effect of atlanto-axial high velocity thrust techniques on blood flow in the vertebral artery: a randomized ... Ultrasound Measurement of Vertebral Artery Blood Flow Before and After High-Velocity, Low-Amplitude Thrust Therapy. J Am ... Ultrasound Measurement of Vertebral Artery Blood Flow Before and After High-Velocity, Low-Amplitude Thrust Therapy ...
  http://jaoa.org/article.aspx?articleid=2445311
*  Kinetics of circulating progenitor cell mobilization during submaximal exercise
Dynamics of middle cerebral artery blood flow velocity during moderate intensity exercise ... Impaired popliteal artery flow-mediated dilation caused by reduced daily physical activity is prevented by increased shear ...
  https://jappl.podbean.com/e/kinetics-of-circulating-progenitor-cell-mobilization-during-submaximal-exercise/