attenuation values
Original Article Role of pleural fluid attenuation values on CT for hemothorax diagnosis in trauma patients
... HU values between the groups with and without co-existing traumatic CT ...CT attenuation values in PF characterization, with CT imaging of pati- ents with no hemothorax in the study group, and ...
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Analysis of Influence of OADM Performance in Optical Networks on Zero dB bandwidth, Cutoff bandwidth and Cutoff magnitude
... guarantee attenuation values of Cutoff width of filter, with the increase of attenuation values, each additional 10 dB, the power value of the optical signal 2 through the band-pass filter ...
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Estimation of effect of troposphere rain on radio link in tropical environment
... Attenuation in Ku band satellite signal due to rain is estimated daily, monthly and yearly. Yearly analysis is performed using ITU-R, SAM, Moupfouma, Rice- Holmberg models and compared with measured ...
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Attenuation Properties of Dusty Media Using Mie Scattering Solution
... measured values of the dust specific attenuation for visibility less than 5 ...predicted values of the specific attenuation are given as predicted by the present model, Goldhirsh model, and ...
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Original Article Comparison of computed tomography densitometry and shear wave elastography velocity measurements for evaluation of the liver volume in the nonalcoholic fatty liver disease
... the values of velocities measured by the shear wave elastography (SWE), and those of the liver attenuation index (LAI) determined by the computerized tomography (CT) densitometry, in the nonalcoholic fatty ...
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Differentiation of Hemorrhage from Iodine Using Spectral Detector CT: A Phantom Study
... Several authors have investigated the accuracy of SDCT for material decom- position, which allows iodine to be sub- tracted from an image. These studies have shown high accuracy for iodine- quantification and VNC ...
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Nondestructive analysis of urinary calculi using micro computed tomography
... x-ray attenuation values were collected for six minerals that could be found in regions that appeared to be pure, including uric acid (3515 – 4995 micro CT attenuation units, AU), struvite (7242 – ...
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Analysis Effect of Water on a Ka-Band Antenna
... antenna attenuation during rain events is examined through carrying out simulated rain ...rain attenuation data for that path by adjusting the collected data for wet antenna ...measured attenuation ...
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Vegetation Growth Detection Using Wireless Sensor Networks
... of attenuation in the three specified areas ...lower attenuation values were ...the attenuation in a low-density vegetation area (middle plot), and in a very dense weeds and grass area (top ...
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Simulating the Response of Free-Standing Rocking Rigid Blocks using Abaqus/Standard
... The rocking response of Blocks 3 and 4 under a sinusoidal pulse is presented in Figures 9a and 9b, respectively. Contrary to the results shown in Figures 7a and 7b, coarser mesh models do not capture accurately the ...
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Simulation Based Design Analysis of an Adjustable Window Function
... This is because multiplication in the time domain (Figure 2(a)) is equivalent to cir- cular convolution in the frequency domain (Figure 2(b)). Moreover, this is the main reason for the contradiction between minimum ...
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Quantification of the measurement error associated with in situ measurements of water absorption and attenuation using the AC-9 instrument
... The simulation environment chosen for ac-9 measurements are the absorption or attenuation tubes as set out in section 3.2.2.3. An incorrect selection here can create results that do not reflect the aim of the ...
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MASS ATTENUATION COEFFICIENTS, EFFECTIVE ATOMIC AND ELECTRON NUMBERS OF STAINLESS STEEL AND CARBON STEELS WITH DIFFERENT ENERGIES
... linear attenuation coefficient of for steels almost equivalent to the material under investigation and the effect of boronizing have been measured [Akkurt et ...the values in the energy range from 1 keV to ...
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A Geometrical Model for Arrayed Waveguide Grating Based Optical Multiplexer/Demultiplexer
... length chosen properly to provide required dispersion and imaging. The grating etching process can thus be avoided in PHASARS, which makes the device more desirable in integrated optical applications. Phased arrays were ...
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MITIGATION OF RAIN ATTENUATION IN A FIXED WIRELESS MICROWAVE LINK USING AN ADAPTIVE TRANSMIT POWER CONTROL (ATPC)
... The attenuation becomes worse in the hot climate regions of the world like Nigeria which experiences higher rainfall rates and bigger water droplets due to the tropical ...Rain attenuation affects the worth ...
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Estimating the diffuse attenuation coefficient from optically active constituents in UK marine waters
... The outcomes of the models demonstrate that single sets of model parameters can be used effectively across a wide range of water types and times of year. The remaining error in the model fits, and the resulting ...
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Coupling Coefficients of Resonators in Microwave Filter Theory
... Coupling coefficients of resonators are widely used in the design of microwave bandpass filters. They offer a fairly accurate method for a direct synthesis of narrow-band filters and provide initial estimate structure ...
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PAPER / ARTICLE TITLE – NAME OF AUTHOR
... energies 30.85 KeV, 42 KeV, 59.54 KeV, 512 KeV, 661.6 KeV. The obtained experimental data which are obtained from the scintillation NaI(TI) detector, compared with the theoretical values of XCOM. The obtained data ...
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A Research On Design And Development Of Sound Jacket For Hermetically Sealed Compressor Using Visco-Elastic Material
... power attenuation was observed in the frequency range of 1K to 10 K Hz frequency range in 1/3 octave ...power attenuation was observed in Jacket J4 ranging from ...
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Yellow substance in the surface waters of the eastern part of the Tropical Atlantic
... Correction for the mineral suspension light scattering was carried out in the following way. Relative contribution of scattering by mineral suspension (the particles’ radii are smaller than 0.2 microns) to the total ...
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