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Articles Basic Science Investigation nature publishing group Heart rate–mediated blood pressure control in preterm fetal sheep under normal and hypoxic–ischemic conditions Alex Zwanenburg1–4, Reint K. Jellema5,6, Ward Jennekens2,7, Daan Ophelders5, Rik Vullings8, Arne van Hunnik4,9, Carola ...
An essential feature of the ECG is that the electrical activity of the heart is shown as it varies with time. In other words we can think of the ECG as a graph, plotting electrical activity on the vertical axis against time on the horizontal ax...
Conclusion: For patients with CAD and normal resting ECG, the majority have multi-vessel vessel, and the lesions are often found at the opposite side of each vessel. 展开 关键词: Angina pectoris Electrocardiogram Coronary angiographiy 被引量: 10 ...
The pattern and range of heart rate variation is likely to be different between the fetal and adult scans. However, the normal fetus has less beat-to-beat variation in heart rate than an exercising adult[28], and is therefore better suited to measurement with MOG[20]. In summary, we ...
Polar Electro Oy of Finland has a patented apparatus comprised of a chest strap with a two lead ECG signal sensor and transmitter, which transmits the heart beat Time Intervals to a wrist mounted unit that can be conveniently used in this invention. See U.S. Pat. Nos. 4,625,733; Des....
thoracic aorta in heart-healthy children and young adults between their 3rd and 29th year of life. Defining the nor- mal range for aortic size and bio-elastic properties is an important aid in the early detection of adverse aortic changes. Aortic dimensions Knowledge of the size of the ...
The current retrospective study aimed to evaluate all patients above 50 years old with their first CAGs performed at the Hillel Yaffe medical Center (HYMC) between 2008–2019 with the diagnosis of NOCAD for prognostic factors including repeat heart catheterization, its indication, and the characteris...