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Showing 1 to 8 of 8 for “"Aortic pressure"”.
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ΠΕΙΡΑΜΑΤΙΚΑΙ ΠΑΡΑΤΗΡΗΣΕΙΣ ΚΑΤΑ ΤΗΝ ΔΙΟΡΘΩΣΙΝ ΤΗΣ ΑΟΡΤΙΚΗΣ ΑΝΕΠΑΡΚΕΙΑΣ ΔΙΑ ΤΟΠΟΘΕΤΗΣΕΩΣ ΕΠΙ ΚΑΘΕΤΗΡΟΣ ΑΕΡΟΘΑΛΑΜΟΥ-ΒΑΛΒΙΔΟΣ ΕΙΣ 4 ΔΙΑΦΟΡΕΤΙΚΑΣ ΘΕΣΕΙΣ
… ON THE CORONARY ARTERIAL CIRCULATION AND THE AORTIC PRESSURE DURING CORRECTION OF ACUTE EXPERIMENTAL AORTIC REGURGITATION. 1) THE CORRECTION OF AORTIC PRESSURE (DISTAL TO THE POSITION OF THE BALLOON VALVE) IN AORTIC REGURGITATION CAN BE ACHIEVED BY POSITIONING THE BALLOON VALVE AT ANY LEVEL. …
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Parity and Cardiovascular Disease
… there are no data on the effects on central aortic stiffness or remodelling. We examined the relationship between live births and central aortic pressure indices, magnetic resonance imaging (MRI)-based measures of aortic dimensions, congestive heart failure (CHF), cardiovascular events (CVE) …
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Exercise in Ponies: A Study of Myocardial Blood Flow, Coronary Vasodilator Reserve, Regional Distribution of Cardiac Output and Effects of Heart Rate on Coronary Flow
… in a marked increase in cardiac output, mean aortic pressure, right ventricular (RV) systolic and end-diastolic pressure (EDP), left ventricular (LV) EDP, LV max dP/dt, and a pronounced increase in trasmural MBF. Severe exercise resulted in further significant increments in all these …
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The design and analysis of a ventricular actuating mechanism for a cardiac prosthesis
… its pump output and, 2) produce a physiological aortic pressure/time waveform. Results of the study demonstrated that the pump was capable of producing a quasi-physiological pressure/time waveform. Self regulatory ability was proven to be ineffective.
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A numerical model of cardiovascular fluid mechanics during external cardiac assist
… control parameters include: the maximum external pressure applied by each cuff, the starting time of cuff inflation and deflation, the time between adjacent cuff inflations, and the total time to inflate and deflate the cuffs from atmospheric to maximum pressurization and vice versa. Optimization …
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Invasive Physiologic Assessment of Myocardial Viability After Primary Angioplasty in Acute Myocardial Infarction: Comparison With FDG-PET Imaging
… flow velocity patterns were evaluated. Using a pressure-temperature sensor-tipped coronary wire, thermodilution-derived CFR (CFRthermo), fractional flow reserve (FFR) and coronary wedge pressure (Pcw) were measured and the ratio of Pcw and mean aortic pressure (Pcw/Pa) was calculated, along with …
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Finite element reconstruction of real world aortic injury in near-side lateral automotive crashes with conceptual countermeasures
… that more than 80% of occupants who suffer an aortic injury die at the scene due to exsanguination into the chest. With the advent of more accurate and established human body finite element (FE) models, FE crash reconstruction methods may become a valuable tool when assessing crash scenarios …