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Noise Resistant Method for Cardiac Pulse Wave Arrival Time Estimation [PDF]
Pulse arrival time is the time interval which is needed for pulse wave to travel the distance from the heart to some distal place on the body. Almost all definitions of pulse arrival time estimation are based on high quality photoplethysmogram signals.
Vaidotas Marozas, A Lukoševičius
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Precise Pulse Time-of-Arrival Measurements
Proceedings of the IEEE, 1963S. Kazel, B. Ebstein
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Pulse arrival time measurement with coffee provocation
2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017This study investigated the effect of coffee intake in pulse arrival time (PAT) and pulse wave velocity (PWV) measured with electrocardiogram (ECG) from arms and photoplethysmogram (PPG) from fingertip. In addition, correlation of PWV with blood pressure (BP) is analyzed.
Teemu Ahmaniemi +3 more
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Baroreflex Sensitivity with Pulse Arrival Time
2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine, 2007Baroreflex sensitivity is defined as the pulse interval variations with the systolic blood pressure changes. It is known to have the information about autonomic nervous system to regulate the blood pressure and pulse intervals. Pulse arrival time, the time difference between R peak from electrocardiography and the steepest ascending point of pulse ...
Youngjoon Chee +3 more
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2019
For over 90 years, researchers and clinicians have worked on systems to noninvasively measure pulse wave velocity, with the ultimate goal of measuring continuous, cuffless blood-pressure. The design of multisensor systems to make two or more measurements of the pulse wave along the human arterial tree has become the hallmark of these efforts.
Marshal S. Dhillon, Matthew J. Banet
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For over 90 years, researchers and clinicians have worked on systems to noninvasively measure pulse wave velocity, with the ultimate goal of measuring continuous, cuffless blood-pressure. The design of multisensor systems to make two or more measurements of the pulse wave along the human arterial tree has become the hallmark of these efforts.
Marshal S. Dhillon, Matthew J. Banet
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Pulse arrival time is not an adequate surrogate for pulse transit time as a marker of blood pressure
Journal of Applied Physiology, 2011Pulse transit time (PTT) is a proven, simple to measure, marker of blood pressure (BP) that could potentially permit continuous, noninvasive, and cuff-less BP monitoring (after an initial calibration). However, pulse arrival time (PAT), which is equal to the sum of PTT and the pre-ejection period, is gaining popularity for BP tracking, because it is ...
Guanqun, Zhang +4 more
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A matched filter network for estimating pulse arrival times
IEEE Transactions on Signal Processing, 1991Pulse arrival times are often close to the arrival times of pulses at nearby positions. A method that estimates arrival times from a series of closely related receptions has been developed. It combines the matched filter with the minimum path algorithm of network programming.
Bradley M. Bell, Stephen A. Reynolds
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Arrival time and pulse width of acoustic pulses in a turbulent ocean
The Journal of the Acoustical Society of America, 1988Pulse distortion in a turbulent ocean is investigated using the temporal moment method. The first- and second-order temporal moments are related to the pulse arrival time and pulse width, respectively. Without dispersion in the ocean, the pulse is expected to be delayed and broadened owing to sound-speed fluctuations.
J. H. Tarng +3 more
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Pulse arrival time estimation based on pulse sample ratios
IEE Proceedings - Radar, Sonar and Navigation, 1995Standard methods of determining the time of arrival (ToA) of an unknown pulse are adaptive thresholding (ATH) and double differentiation (DD). The former first finds the amplitude of the pulse, and uses a fraction, say 1/2, of the amplitude as a threshold (TH). The ToA estimate is the time when the leading edge of the pulse exceeds TH.
K.C. Ho, Y.T. Chan, R.J. Inkol
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