Mostrando 4,761 - 4,780 Resultados de 66,571 Para Buscar '"No wave"', tiempo de consulta: 0.62s Limitar resultados
  1. 4761
    “…We report a fiber-based quasi-continuous-wave (CW) quantum key distribution (QKD) system with continuous variables (CV). …”
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  2. 4762
  3. 4763
  4. 4764
    “…Myocardial ischemia can prolong QT dispersion and increase the risk of cardiac arrhythmias as well as sudden cardiac arrests. Also, T wave peak–to–end (Tp-Te) interval dispersion, which provides a valuable index of transmural dispersion of repolarization, can trigger the arrhythmia. …”
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  5. 4765
    “…Since its initial description, a number of studies have described the use of microvolt T-wave alternans (MTWA) as a predictor of the primary or secondary occurrence of ventricular arrhythmic events. …”
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  6. 4766
    por Mao, Zhi, Xiao, Aiguo, Yu, Zuguo, Shi, Long
    Publicado 2014
    “…This paper is devoted to investigating the numerical solution for a class of fractional diffusion-wave equations with a variable coefficient where the fractional derivatives are described in the Caputo sense. …”
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  7. 4767
    “…T-wave alternans (TWA) in surface electrocardiograph (ECG) signals has been recognized as a marker of cardiac electrical instability and is hypothesized to be associated with increased risk for ventricular arrhythmias among patients. …”
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  8. 4768
  9. 4769
    “…Spontaneous neural activity, which spreads in waves across the retina, has been suggested to play a major role in these prenatal structuring processes. …”
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  10. 4770
    “…Transmission and reflection are two fundamental properties of the electromagnetic wave propagation through obstacles. Full control of both the magnitude and phase of the transmission and reflection independently are important issue for free manipulation of electromagnetic wave propagation. …”
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  11. 4771
    “…The application of femtosecond four-wave mixing to the study of fundamental properties of diluted magnetic semiconductors ((s,p)-d hybridization, spin-flip scattering) is described, using experiments on GaMnAs as a prototype III-Mn-V system.  …”
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  12. 4772
    por Liu, Jiansheng, Lu, Yanyan
    Publicado 2014
    “…A theoretical model is established to describe the response mechanism of surface acoustic wave (SAW) gas sensors based on physical adsorption on the detector surface. …”
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  13. 4773
  14. 4774
  15. 4775
    por Akbaş, Şeref Doğuşcan
    Publicado 2014
    “…In the study, the effects of the location of crack, the depth of the crack, on the characteristics of the reflected waves are investigated in detail. Also, the positions of the cracks are calculated by using reflected waves.…”
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  16. 4776
    por Zheng, Zhupeng, Lei, Ying, Xue, Xin
    Publicado 2014
    “…Simulation results show that it is feasible to predict corrosion monitoring based on ultrasonic guided wave in reinforced concrete, and wavelet analysis can be used for the extremely weak signal of guided waves due to energy leaking into concrete. …”
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  17. 4777
    “…We detected an occult ductal carcinoma in situ that originated inside a fibroadenoma by using shear wave elastography. We report shear wave elastography findings of ductal carcinoma in situ within fibroadenoma and discuss the diagnostic role of this modality.…”
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  18. 4778
    “…However, potentially active retrotransposon copies evade this initial wave, likely mimicking features of protein-coding genes. …”
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  19. 4779
    “…A second wave of conducting airway differentiation follows the first wave but terminates earlier, specifying the proximal compartment and setting the BADJ. …”
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  20. 4780
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