نتایج جستجو برای: heart rate signal

تعداد نتایج: 1624652  

Journal: :Medicine and Pharmacy Reports 2015

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2013
Hitesh Devshi Khunti Sayfe Kiaei Bertan Bakkaloglu Daniel Bliss Jennifer Kitchen Mohit Shah Prasanna Sattigeri Evie Holmgren Margaret Creedon

i ABSTRACT Doppler radar can be used to measure respiration and heart rate without contact and through obstacles. In this work, a Doppler radar architecture at 2.4 GHz and a new signal processing algorithm to estimate the respiration and heart rate are presented. The received signal is dominated by the transceiver noise, LO phase noise and clutter which reduces the signal-to-noise ratio of the ...

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Journal: :European Heart Journal Supplements 2003

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Journal: :Journal of Physics: Conference Series 2021

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Journal: :Archives of Internal Medicine 1999

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Journal: :Angiology 2016

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Journal: :Hypertension 2014

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Journal: :Journal of the American College of Cardiology 2013

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Journal: :Circulation 2004

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Journal: :medical journal of islamic republic of iran 0
nizal sarraf-zadegan from the cardiovascular research center, isfahan university of medical sciences, isfahan, islamic republic of iran

a number of epidemiologic studies have reported a positive relationship between heart rate, cardiovascular disease and mortality. to examine the correlation between heart rate and mortality after acute myocardial infarction (ami), 2147 patients hospitalized in coronary care units in isfahan were investigated in a cross-sectional study. their heart rate was measured according to an electrocardio...

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