blood pressure and blood flow rate
Báo cáo y học: "Effect of Acute Administration of an Herbal Preparation on Blood Pressure and Heart Rate in Humans"
... estimated to give maximal blood levels of the ingredients [11, 13] Expired air was then collected and analyzed during the next 10 of the session Heart rate and blood pressure were recorded at ... were observed for heart rates or blood pressures between the experi- Table The effect of gender and supplementation on cardiovascular and metabolic parameters Treatment Heart Rate (bpm) Systolic ... observed in heart rate, and systolic and diastolic blood pressures for up to five hours Of interest is the fact that Min et al [18] used this same product in a similarly designed study and saw no effect...
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báo cáo hóa học: " Relationship between oxygen supply and cerebral blood flow assessed by transcranial Doppler and near – infrared spectroscopy in healthy subjects during breath – holding" doc
... during both resting condition and focal cortical activity The strict coupling existing between "activation", local oxygen consumption, and increased regional cerebral blood flow constitutes the basis ... He showed aphasia, motor impairment, and poor scores in fluency and verbal tests After a year of drug therapy (antihypertensive and antiaggregating agents) and logopedic therapy, this subject ... motor control and reaching tasks, and increased his AAT (Aachener Aphasie Test) score from 52/60 to 56/60 Measurement protocol We applied TCD and NIRS during baseline conditions and during CO2...
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báo cáo hóa học:" SPECT/CT-plethysmography – non-invasive quantitation of bone and soft tissue blood flow" ppt
... and Research 2008, 3:36 The limb (and thus the)virtual cylinder is composed of soft tissue (mainly muscles and skin) and "hard" tissue (bone and bone marrow) The soft tissue volume (VS) and blood ... systems are balanced, thus the blood flow in each compartment is constant, and the momentary blood flow can be calculated from the plethysmography Say that a momentary blood flow through the 100 ml ... right and left upper limbs, and 265 ± 22 and 256 ± 20 ml for the right and left lower limbs, respectively At steady state blood flow measurements in the four limbs ranged between 5.5 – 6.5 and...
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báo cáo hóa học:" Luteal blood flow and luteal function" pdf
... changes in blood flow in the human corpus luteum throughout the luteal phase and a close relationship between luteal blood flow and luteal function [16] Interestingly, luteal blood flow was significantly ... luteal blood flow For this purpose, we focused on vitamin E and a potential nitric oxide (NO) donor, L-arginine, to increase luteal blood flow Vitamin E has been shown to improve capillary blood flow ... defined as the difference between maximal systolic blood flow (S) and minimal diastolic flow (D) divided by the peak systolic flow (S-D/S) Blood flow impedances were examined in the corpus luteum...
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Báo cáo hóa học: " Review Article Multimodal Pressure-Flow Analysis: Application of Hilbert Huang Transform in Cerebral Blood Flow Regulation" docx
... W.-Y Sheng, W.-J Wong, and H.-H Hu, “Frequency domain analysis of cerebral blood flow velocity and its correlation with arterial blood pressure, ” Journal of Cerebral Blood Flow & Metabolism, vol ... of periodic changes in blood pressure, ” Stroke, vol 26, no 5, pp 834–837, 1995 R R Diehl, D Linden, D L¨ cke, and P Berlit, “Spontaneous u blood pressure oscillations and cerebral autoregulation,” ... variations of autonomic cardiovascular and respiratory control (e.g., respiration, heart rate, blood pressure, vascular tone) Furthermore, applying the method to healthy and diabetic subjects, we showed...
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Báo cáo khoa học: "Effects of dopexamine on the intestinal microvascular blood flow and leucocyte activation in a sepsis model in rats" pptx
... Intestinal microvascular blood flow Shown is intestinal microvascular blood flow (IMBF) as a percentage of baseline; measurements taken at baseflow line (time point hours) and at 1, and hours after the ... period of observation Heart rate and mean arterial pressure In both endotoxaemic groups (LPS and DPX group), endotoxin challenge resulted in increased heart rate and decreased Page of (page number ... JB, EK, CS and ChL coordinated the study and drafted the manuscript ChL, BL and PS performed the IVM and collected the data OVH, MG, DP, TU and MW helped to draft the manuscript CS, WJK and ChL...
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Báo cáo y học: "The role of ATP and adenosine in the control of hepatic blood flow in the rabbit liver in vivo" pps
... portal vein and changes in HA or PV blood flow could again be recorded as absolute values from the precalibrated electromagnetic flow meters Dose-response curves of changes in blood flow vs dose ... carotid artery for blood pressure monitoring, a midline laparotomy was performed and the inflow vessels to the liver dissected The gastroduodenal artery and vein were ligated and divided A prosthetic ... arterial pressure responses (∆ HAP) and (b) portal venous pressure responses (∆ PVP) to intra-porThe changes in (a) hepatic arterial pressure responses (∆ HAP) and (b) portal venous pressure...
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Báo cáo y học: "Increasing arterial blood pressure with norepinephrine does not improve microcirculatory blood flow: a prospective study" potx
... Table Measurements and derived calculations Serial measurements of heart rate, MAP, mean arterial pulmonary pressure, pulmonary artery occlusion pressure, and central venous pressure were performed ... between no flow (0), intermittent flow (1), sluggish flow (2), and continuous flow (3) [22] A value was assigned to each individual vessel The overall score, called the microvascular flow index ... infusions of midazolam and fentanyl were kept constant at rates of 0.99 ± 0.22 mg/kg/hour and 0.82 ± 0.20 μg/kg/hour, respectively Video clips were analyzed blindly and randomly using different...
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Báo cáo y học: "Association of arterial blood pressure and vasopressor load with septic shock mortality: a post hoc analysis of a multicenter trial" potx
... have used higher targets and resulted in still substantially higher actual blood pressure levels during sustained administration of catecholamines [8,9] As vasopressor and inotropic agents are, ... arterial occlusion pressure of 18 mmHg or less and mmHg or higher if cardiac index less than L/min/m2, and adequate fluid resuscitation in the opinion of the investigator; 5) continuous pressure monitoring ... in Table S1 and S2 of Additional data file Clinical and hemodynamic management Throughout the study, patients were resuscitated according to a strict hemodynamic protocol and local standards of...
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Báo cáo y học: "Pulsatile blood flow, shear force, energy dissipation and Murray''''s Law" pot
... expressions This can be demonstrated for the case of the oscillating pressure gradient Ăeiωt: the integral of the pressure gradient multiplied by flow rate is when pressure and flow are the complex-variable ... denoted Ă, and a constant gradient is denoted à Q Rate of blood flow measured as volume per second: Q denotes the rate for an oscillating pressure gradient with mean 0, and Q denotes the rate for ... Similarly, the flow rate in the tube and the shear force at the inner wall of the tube are the sums of the flow rates and the shear forces, respectively, of the constant gradient model and the oscillating...
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ROLE OF ADENOSINE A1 RECEPTORS IN NATIVE CORONARY ATHEROSCLEROSIS, IN-STENT STENOSIS, AND CORONARY BLOOD FLOW REGULATION IN METABOLIC SYNDROME AND EXERCISE
... only after APV, heart rate and blood pressure returned to baseline and stabilized The APVs, heart rates, blood pressures, and vasodilator-induced peak APVs, heart rates, blood pressures were determined ... contribution to coronary blood flow 67 3.4.4 Adenosine A1 receptors contribution to coronary blood flow 68 3.4.5 Comparison of coronary blood flow in control and dyslipidemic pigs ... baseline and bradykinin (1, 2, ng/kg) was administered APV, heart rate and blood pressure were continuously recorded as described above Because of the prolonged response to bradykinin, hemodynamic and...
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Rheological aspect of cell free layer formation in micro blood flow experimental and numerical study
... Micro -blood Flow: Experimental and Numerical Study Abstract This thesis aims to provide detailed insight into the rheological aspects of cell-free layer (CFL) formation in micro -blood flow and ... WIDTH IN BLOOD FLOW 60 Introduction 60 Motivation and Purpose 61 Materials and Methods 63 v 3.1 Blood samples 63 3.2 Perfusion system and ... study on the suspension of blood, which includes blood rheology, cell mechanics and physiology Blood, a vital fluid of humans, is a concentrated suspension of cells and cell fragments in plasma...
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Báo cáo y học: "Changes of uterine blood flow after vaginal radical trachelectomy (VRT) in patients with early-stage uterine invasive cervical cancer"
... procedure, we usually ligate and cut the descending branches of the uterine arteries and vaginal arteries These arteries mainly supply blood to the lower segment of the uterus Fig and Fig show that the ... that the ovarian artery might be the major contributor of blood flow to the uterus In this study, 3D CT scans also showed sufficient blood flow to the uterine body through both ovarian arteries, ... In this report, we looked at changes of the blood supply to the uterus in two patients who experienced pregnancy and delivery RT seems to change blood flow to the uterine body through the neovascularization...
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báo cáo hóa học:" Achilles tendon suture deteriorates tendon capillary blood flow with sustained tissue oxygen saturation – an animal study" pdf
... Kent, UK) The cannulation allowed heart rate and blood pressure to be monitored During the pro- ing pressure oxygen saturation and postcapillary venous flow, tendon after preparation of both Achilles ... hemoglobin and the principle of blood flow measurement are combined in the O2C system The optical method for measuring both, blood flow by Laser-Doppler technique and hemoglobin oxygenation and hemoglobin ... injury As the tendon heals, nerves and vessels withdraw [11,12] microcirculatory blood flow 120,00 microcirculatory blood flow [AU] • tendinous capillary blood flow [arbitrary units; AU] 100,00...
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báo cáo hóa học:" Luteal blood flow in patients undergoing GnRH agonist long protocol" pot
... defined as the difference between maximal systolic blood flow (S) and minimal diastolic flow (D) divided by the peak systolic flow (S-D/S) Blood flow impedances were examined in the corpus luteum ... high blood flow impedance of the corpus luteum with very low serum LH levels, and that HCG treatment significantly improved blood flow impedance of the corpus luteum Because high blood flow impedance ... rat and sheep [26,27], and increases rat ovarian blood flow via locally produced NO [28] Endothelin-1, a vasoconstrictor, is produced by luteal cells [29], and HCG may affect luteal blood flow...
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báo cáo hóa học:" Research Article FDM Analysis for Blood Flow through Stenosed Tapered Arteries" pdf
... and A1 are the amplitude of the constant pressure gradient and pulsatile pressure gradient and ω 2πfp , fp is the pulse rate The appropriate boundary and initial conditions are wH wN τH τN at ... of blood through stenosed tapered artery 4.2 Flow Rate The variation of the flow rate with axial distance for different values of the interface position 0.1a, μH 0.035, μN 0.3μH , and τy 0.1 α and ... Herschel-Bulkley H-B fluid and the plasma in the peripheral layer as Newtonian fluid Chaturani and Ponnalagar Samy 16 and Sankar and Hemalatha 24 have mentioned that, for tube diameter 0.095 mm, blood behaves...
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Báo cáo y học: "Daily rhythm of cerebral blood flow velocity" pdf
... Blood pressure and heart rate for subjects 08, 09 and 10 was recorded with a similar blood pressure monitor (CVS Pharmacy Inc, Woonsocket, RI 02895 Model # 1086CVS) Blood pressure and heart rate ... heart rate, and end-tidal CO2 An automated blood pressure cuff was placed on the bicep of the subject and inflated two times each hour in order to determine changes in blood pressure and heart rate ... cerebral blood flow during rapid eye movement sleep J Cereb Blood Flow Metab 1991, 11:502-507 Meyer JS, Ishikawa Y, Hata T, Karacan I: Cerebral blood flow in normal and abnormal sleep and dreaming...
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Báo cáo y học: " Investigation of the cerebral blood flow of an Omani man with supposed ‘spirit possession’ associated with an altered mental state : a case report" docx
... He deteriorated in academic competence, which resulted in repeated academic failures and having to leave school He was noted to be less stressed than normal and his social interaction and self-care ... conducted complete blood count, blood biochemistry, immunological workup and electrocardiogram) produced normal results He sought consultation with an ophthalmologist for double vision, and was diagnosed ... abnormal range, with a total score of less than 19 Blood tests revealed normal complete blood count, blood biochemistry, thyroid functions and lipid levels Brain perfusion single-photon-emission...
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báo cáo khoa học:" Salivary flow rate, pH, and concentrations of calcium, phosphate, and sIgA in Brazilian pregnant and non-pregnant women" pdf
... 1: Salivary flow rate, pH, and concentrations of calcium, phosphate, and sIgA in pregnant and non-pregnant women Variable Pregnant (n = 22) Non-pregnant (n = 22) Mean Salivary flow rate (mL/min) ... for independent samples (for salivary flow rate) and ANCOVA (for salivary pH, and concentrations of calcium, phosphate, and sIgA; covariate: salivary flow rate) , two-tailed α = 0.05 Page of (page ... salivary flow rates, since both unstimulated and paraffin-stimulated flow rates remained unchanged We did not find any difference in the concentrations of calcium and phosphate between the pregnant and...
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