Results 31 to 40 of about 723,112 (370)

An Estimation Method of Continuous Non-Invasive Arterial Blood Pressure Waveform Using Photoplethysmography: A U-Net Architecture-Based Approach

open access: yesItalian National Conference on Sensors, 2021
Blood pressure (BP) monitoring has significant importance in the treatment of hypertension and different cardiovascular health diseases. As photoplethysmogram (PPG) signals can be recorded non-invasively, research has been highly conducted to measure BP ...
Tasbiraha Athaya, Sunwoong Choi
semanticscholar   +1 more source

COMPARISON BETWEEN LS-PWM AND LPS-PWM FOR SWITCHING-CAPACITOR (SC) INVERTER

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2018
A two modulation methods of the switching-capacitor inverter are proposed. The inverter output voltage is larger than the input voltage by connect switching-capacitor in series and in parallel respectively. The level output voltages are decided by number
Ali K. Abdul-Abbas, Shafaa M. Salih
doaj   +1 more source

Design and Evaluation of Enhanced Mock Circulatory Platform Simulating Cardiovascular Physiology for Medical Palpation Training

open access: yesApplied Sciences, 2020
This study presents a design and evaluation of a mock circulatory platform, which can reproduce blood pressure and its waveforms to provide palpation experience based on the human cardiovascular physiology. To reproduce the human cardiovascular behavior,
Jae-Hak Jeong   +7 more
doaj   +1 more source

Practical Implementation of Index Modulation-Based Waveforms

open access: yesIEEE Access, 2017
Orthogonal frequency division multiplexing (OFDM) with index modulation (OFDM-IM) technique has been recently proposed to provide performance improvements over conventional OFDM.
Selahattin Gokceli   +3 more
doaj   +1 more source

Prediction of Blade Tip Timing Sensor Waveforms Based on Radial Basis Function Neural Network

open access: yesApplied Sciences, 2023
As the existing Blade Tip Timing (BTT) vibration measurement methods have serious under-sampling problems, where the blade resonance frequency is usually higher than the sampling frequency of the data acquisition system of the BTT method, resulting in ...
Liang Zhang   +4 more
doaj   +1 more source

Waveform Design for 5G Networks: Analysis and Comparison

open access: yesIEEE Access, 2017
The next-generation cellular network is to provide a large variety of services for different kinds of terminals, from traditional voice and data services over mobile phones to small packet transmission over massive machine-type terminals.
Yinsheng Liu   +8 more
doaj   +1 more source

A Fast and Effective Spike Sorting Method Based on Multi-Frequency Composite Waveform Shapes

open access: yesBrain Sciences, 2023
Accurate spike sorting to the appropriate neuron is crucial for neural activity analysis. To improve spike sorting performance, it is essential to fully leverage each processing step, including filtering, spike detection, feature extraction, and ...
Ruixue Wang   +5 more
doaj   +1 more source

High-accuracy waveforms for binary black hole inspiral, merger, and ringdown [PDF]

open access: yes, 2009
The first spectral numerical simulations of 16 orbits, merger, and ringdown of an equal-mass non-spinning binary black hole system are presented. Gravitational waveforms from these simulations have accumulated numerical phase errors through ringdown of ...
A. Nerozzi   +7 more
core   +2 more sources

EEG Waveform Analysis of P300 ERP with Applications to Brain Computer Interfaces

open access: yesBrain Sciences, 2018
The Electroencephalography (EEG) is not just a mere clinical tool anymore. It has become the de-facto mobile, portable, non-invasive brain imaging sensor to harness brain information in real time. It is now being used to translate or decode brain signals,
Rodrigo Ramele   +2 more
doaj   +1 more source

waveforms

open access: yes, 2023
My research explores the relationship between creativity and curiosity by investigating questions posed by quantum science about the nature of reality, particularly regarding the concepts of fundamental uncertainty, wave-particle duality, superposition, the measurement problem, entanglement and emergence.
openaire   +1 more source

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