wave dispersion
The prognostic impact of P wave dispersion in prediction of clinical outcome after percutaneous balloon mitarl valvuloplasty in patients with mitral stenosis and sinus rhythm
... Chronic AF is associated with an increased risk of em- bolic events and negative impact on cardiac function and, therefore, an increased morbidity and mortality risk in patients with rheumatic MS. Therefore, the ...
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P Wave Dispersion is Increased in Pulmonary Stenosis
... P wave dispersion (PWD) in ...P wave duration, p wave maximum (p max) and p minimum (p min) were calculated from resting electrocariography (ECG) obtained at the rate of 50 ...P wave ...
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Prediction of temperature dependent wave dispersion and interaction properties in composite structures
... the wave prop- agation and interaction properties of a composite structure to the ambient flight temperature is ...A wave finite element (WFE) and finite element (FE) based computational method is presented ...
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The Relationship between the Left Atrial Volume and the Maximum P wave and P wave Dispersion in Patients with Congestive Heart Failure
... P-wave dispersion (PWD) 40 msec are accepted indicators of a disturbance in interatrial conduction and an inhomogeneous propagation of the sinus impulse, ...
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P-wave Dispersion in Patients with Major Thalassemia
... P- wave dispersion is a reliable test for the presymptomatic identification of cardiomyo- pathy and has predictive value especially for paroxysmal trial ...
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Chirp Signal for Wave Dispersion Relationships and Nonlinear Ultrasonic Damage Imaging.
... a dispersion curve of a thin plate continuously by using chirplet transform ...the dispersion curve under each ...the dispersion curve can be effectively deduced by only one excitation with a ...
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A phase velocity filter for the measurement of lamb wave dispersion
... the dispersion relation of a material is a prerequisite to many guided wave ...obtained dispersion relation ...of dispersion relation, the technique exhibits reduced artefacts and is able to ...
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Rayleigh wave dispersion studies of crustal and upper mantle structure in New Guinea
... 206 207 I can remember in my early years at Hobart high school trying to draw 208 the mountain I must have been pretty influenced by that - this is how 209 you do the landscape thing - b[r] ...
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Three Dimensional Shear Wave Velocity Structure of the Northeastern Brazilian Lithosphere
... Rayleigh wave dispersion curves recorded at twenty three seismic stations of IRIS Consor- tium was used to investigate the 3-D shear wave velocity structure of the northeastern Brazilian ...leigh ...
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P-wave and QT dispersion in patients with conversion disorder
... Statistical analysis was performed using the Statistical Package for Social Sciences version 15.0 software for Windows (IBM, Armonk, NY). Categorical data were expressed as frequencies. Continuous variables were ...
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P-Wave and QT Dispersion in Children With βeta-Thalassemia
... fractional shortening (FS%) (Mean ±SD = 29.495 ± 4.171, P = 0.026) of the studied patients compared to control group. Both P wave dispersion (PWd) (Mean ±SD = 33.667 ± 13.767, P = 0.029) and QT ...
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Wave interaction with defects in pressurized composite structures
... Abstract—A wave finite element (WFE) and finite element (FE) based computational method is presented by which the dispersion properties as well as the wave interaction coefficients for ...
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Dissipative mass flux and sound wave propagations in monatomic gases
... in molecular spatial distributions [7]. Meanwhile, although one may expect the additional diffusive flux to affect momentum and energy equations within a methodical derivation of such a non-local-equilibrium continuum ...
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P-wave and QT Interval Dispersion Analysis in Children with End Stage Renal Disease on Regular Hemodialysis
... P-wave dispersion and QT dispersion have not been unequivocally documented and understood and may be ...P-wave dispersion and QT dispersion (By ...(P wave and QT interval) ...
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Crustal Shear Wave Velocities Inferred From Love Wave Group Velocity Dispersion Between Mt. Merapi and Mt. Lawu, Central Java
... shear wave signals recorded above this anomaly are strongly attenuated compared to the neighboring ...shear wave velocities in the crust between the Merapi and Lawu volcanoes anomaly (MLA) inferred from ...
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Dispersion Effect on Traveling Wave Solution of K dV Equation
... where wave speed c = ...dispersive wave-train develops in time t for dif- ferent values of ...of wave Dispersion relation f against x for different values of t shows in Fig- ure 5(b), where ...
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Comparison of Finite Difference Schemes for the Wave Equation Based on Dispersion
... Finite difference techniques are widely used for the numerical simulation of time-dependent par- tial differential equations. In order to get better accuracy at low computational cost, researchers have attempted to ...
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Online Full Text
... the wave interactions are linear in the linear instability stage ...the wave interactions will evolve to become ...linear wave interactions can be described accurately with the Orr-Sommerfeld (OS) ...
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Novel scheme for analysing the noise limitations of average and guided soliton communication systems
... In order to increase the information carried in the transmission system, it is desirable to launch the pulses close together. Unfortunately the overlap of the closely spaced solitons leads to mutual interaction and ...
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Guided wave propagation in assymetrical corrugated plates
... Despite its long history, finite element method (FEM) continues to be predominant strategy employed to conduct structural analysis. Therefore, a wide variety of engineering problems apply FEM. Theoretically, it cuts a ...
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