Blood Flow Velocity

Novel methodology to comprehensively assess retinal arteriolar vascular reactivity to hypercapnia

Carbon Dioxide / Microvascular Physiology / Humans / Blood Pressure / Female / Male / Heart rate / Clinical Sciences / Oxygen / Adult / Reproducibility of Results / Vascular Reactivity / Blood Flow Velocity / Respiratory Mechanics / Laser Doppler Flowmetry / Hypercapnia / Pulmonary Gas Exchange / Laser Doppler Velocimetry / Male / Heart rate / Clinical Sciences / Oxygen / Adult / Reproducibility of Results / Vascular Reactivity / Blood Flow Velocity / Respiratory Mechanics / Laser Doppler Flowmetry / Hypercapnia / Pulmonary Gas Exchange / Laser Doppler Velocimetry

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Fetal growth restriction due to placental disease

Genetics / Pregnancy / Humans / Female / Fetal Growth / Heart rate / Amniotic Fluid / Clinical Sciences / Fetal Growth Restriction / Gestational Age / Blood Flow Velocity / Placental Insufficiency / Prenatal Care / Pulsatile Flow / Intrauterine Growth Restriction / Heart rate / Amniotic Fluid / Clinical Sciences / Fetal Growth Restriction / Gestational Age / Blood Flow Velocity / Placental Insufficiency / Prenatal Care / Pulsatile Flow / Intrauterine Growth Restriction

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Hipertensión pulmonar tromboembólica crónica: tratamiento mediante tromboendarterectomía quirúrgica

Algorithms / Radiology / Praxis / Magnetic Resonance Imaging / Treatment Outcome / Pulmonary Hypertension / Prospective studies / Humans / Hemodynamics / Chronic Disease / Female / Pulmonary Embolism / Male / Follow-up studies / Differential Diagnosis / Radionuclide imaging / Incidence / Thromboembolism / Anticoagulants / Risk factors / Diagnostic Imaging / Recurrence / Clinical Sciences / Angiography / Phosphodiesterase Inhibitors / Aged / Prevalence / Cardiac Catheterization / Middle Aged / Image Enhancement / Adult / Respiratory / Carotid Endarterectomy / Prognosis / Risk Factors / Pyrazoles / Sensitivity and Specificity / X ray Computed Tomography / Medicina Clinica / Physical Exertion / Blood Flow Velocity / Mechanical Thrombectomy / Contrast Media / Magnetic resonance angiography / Pulmonary circulation / Pulmonary Artery / Postoperative Complications / Pulmonary Hypertension / Prospective studies / Humans / Hemodynamics / Chronic Disease / Female / Pulmonary Embolism / Male / Follow-up studies / Differential Diagnosis / Radionuclide imaging / Incidence / Thromboembolism / Anticoagulants / Risk factors / Diagnostic Imaging / Recurrence / Clinical Sciences / Angiography / Phosphodiesterase Inhibitors / Aged / Prevalence / Cardiac Catheterization / Middle Aged / Image Enhancement / Adult / Respiratory / Carotid Endarterectomy / Prognosis / Risk Factors / Pyrazoles / Sensitivity and Specificity / X ray Computed Tomography / Medicina Clinica / Physical Exertion / Blood Flow Velocity / Mechanical Thrombectomy / Contrast Media / Magnetic resonance angiography / Pulmonary circulation / Pulmonary Artery / Postoperative Complications

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Análise dos resultados imediatos de estudo comparativo entre anastomose mecânica aortosafena versus convencional

Biomedical Engineering / Nonparametric Statistics / Treatment Outcome / Heart Failure / Humans / Female / Male / Myocardial Revascularization / Length of Stay / Aged / Middle Aged / Time Factors / SAPHENOUS VEIN / Extracorporeal Circulation / Aorta / Blood Flow Velocity / Postoperative Period / Female / Male / Myocardial Revascularization / Length of Stay / Aged / Middle Aged / Time Factors / SAPHENOUS VEIN / Extracorporeal Circulation / Aorta / Blood Flow Velocity / Postoperative Period

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Análise dos resultados imediatos de estudo comparativo entre anastomose mecânica aortosafena versus convencional

Biomedical Engineering / Nonparametric Statistics / Treatment Outcome / Heart Failure / Humans / Female / Male / Myocardial Revascularization / Length of Stay / Aged / Middle Aged / Time Factors / SAPHENOUS VEIN / Extracorporeal Circulation / Aorta / Blood Flow Velocity / Postoperative Period / Female / Male / Myocardial Revascularization / Length of Stay / Aged / Middle Aged / Time Factors / SAPHENOUS VEIN / Extracorporeal Circulation / Aorta / Blood Flow Velocity / Postoperative Period

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Magnetic resonance velocity imaging using a fast spiral phase contrast sequence

Biomedical Engineering / Humans / Structural equation models / Magnetic Resonance / Heart / Renal Artery / Blood Flow Velocity / Pulsatile Flow / Magnetic resonance angiography / Phase Contrast / Renal Artery / Blood Flow Velocity / Pulsatile Flow / Magnetic resonance angiography / Phase Contrast

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Cardiovascular transition at birth: a physiological sequence

Pregnancy / Humans / Hemodynamics / Placenta / Female / Pediatric / Newborn Infant / Cardiovascular system / Time Factors / Cardiac Output Monitoring / Cardiovascular Diseases / Parturition / Umbilical Cord / Blood Flow Velocity / Pulmonary Gas Exchange / Constriction / Pulmonary circulation / Pediatric / Newborn Infant / Cardiovascular system / Time Factors / Cardiac Output Monitoring / Cardiovascular Diseases / Parturition / Umbilical Cord / Blood Flow Velocity / Pulmonary Gas Exchange / Constriction / Pulmonary circulation

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Two-dimensional mitral flow velocity profiles in pig models using epicardial doppler echocardiography

Hemodynamics / Animals / Regression Analysis / Mitral Valve Repair / Public health systems and services research / Swine / Flow Velocity / Blood Flow Velocity / The American / Swine / Flow Velocity / Blood Flow Velocity / The American

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Intraoperative bypass graft flow in intra-aortic balloon pump–supported patients: Differences in arterial and venous sequential conduits

Cardiology / Surgery / Treatment / Comparative Study / Humans / Derivation / Female / Male / Anesthesia / Support / Clinical Sciences / Aged / SAPHENOUS VEIN / Coronary artery bypass surgery / Blood Flow Velocity / Thoracic and cardiovascular surgery / Vein / Coronary artery / Derivation / Female / Male / Anesthesia / Support / Clinical Sciences / Aged / SAPHENOUS VEIN / Coronary artery bypass surgery / Blood Flow Velocity / Thoracic and cardiovascular surgery / Vein / Coronary artery

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“Optimal Cerebral Perfusion Pressure” in Poor Grade Patients After Subarachnoid Hemorrhage

Treatment / Humans / Blood Pressure / Subarachnoid hemorrhage / Arterial Blood Pressure / Clinical Sciences / Transcranial Doppler / Time Factors / Retrospective Studies / Flow Velocity / Correlation coefficient / Indexation / Blood Flow Velocity / Neurosciences / Neurocritical Care / Predictive value of tests / Positive predictive value / Intracranial Pressure / Middle Cerebral Artery / Function optimization / Clinical Sciences / Transcranial Doppler / Time Factors / Retrospective Studies / Flow Velocity / Correlation coefficient / Indexation / Blood Flow Velocity / Neurosciences / Neurocritical Care / Predictive value of tests / Positive predictive value / Intracranial Pressure / Middle Cerebral Artery / Function optimization

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Myeloperoxidase deficiency preserves vasomotor function in humans

Peroxidase / Humans / Hemodynamics / Nicotine / Nitric oxide / Animals / Male / Young Adult / Vascular endothelium / Aged / Middle Aged / Neutrophils / Adult / Coronary Circulation / Sus Scrofa / Vasodilation / Blood Flow Velocity / Matrix Metalloproteinase / Animals / Male / Young Adult / Vascular endothelium / Aged / Middle Aged / Neutrophils / Adult / Coronary Circulation / Sus Scrofa / Vasodilation / Blood Flow Velocity / Matrix Metalloproteinase

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Withdrawing intra-aortic balloon pump support paradoxically improves microvascular flow

Microcirculation / Critical Care / Humans / Blood Pressure / Female / Male / Aged / Oxygen / Oximetry / Blood Flow Velocity / Microvessels / Male / Aged / Oxygen / Oximetry / Blood Flow Velocity / Microvessels

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A Spatio-Temporal Deconvolution Method to Improve Perfusion CT Quantification

Engineering / Computed Tomography / Computer Simulation / Singular value decomposition / Temporal Correlation / Perfusion / Image Enhancement / Time Factors / X ray Computed Tomography / Blood Flow Velocity / Rectal Cancer / Region of Interest / Contrast Media / Tumor Imaging / Perfusion / Image Enhancement / Time Factors / X ray Computed Tomography / Blood Flow Velocity / Rectal Cancer / Region of Interest / Contrast Media / Tumor Imaging

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Análise dos resultados imediatos de estudo comparativo entre anastomose mecânica aortosafena versus convencional

Biomedical Engineering / Nonparametric Statistics / Treatment Outcome / Heart Failure / Humans / Female / Male / Myocardial Revascularization / Length of Stay / Aged / Middle Aged / Time Factors / SAPHENOUS VEIN / Extracorporeal Circulation / Aorta / Blood Flow Velocity / Postoperative Period / Female / Male / Myocardial Revascularization / Length of Stay / Aged / Middle Aged / Time Factors / SAPHENOUS VEIN / Extracorporeal Circulation / Aorta / Blood Flow Velocity / Postoperative Period

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Endotoxemia reduces cerebral perfusion but enhances dynamic cerebrovascular autoregulation at reduced arterial carbon dioxide tension*

Nursing / Carbon Dioxide / Critical Care / Critical Care Medicine / Prospective studies / Humans / Clinical Sciences / ENDOTOXEMIA / Homeostasis / Adult / Public health systems and services research / Blood Flow Velocity / Middle Cerebral Artery / Humans / Clinical Sciences / ENDOTOXEMIA / Homeostasis / Adult / Public health systems and services research / Blood Flow Velocity / Middle Cerebral Artery

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Cushing\'s mechanism maintains cerebral perfusion pressure in experimental subarachnoid haemorrhage

Psychology / Cognitive Science / Blood Pressure / Animals / Male / Subarachnoid hemorrhage / Rats / Blood Flow Velocity / Neurosciences / Subarachnoid hemorrhage / Rats / Blood Flow Velocity / Neurosciences

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