X-ray machines
Compliance and Quality Control Monitoring of Diagnostic X ray Facilities in Dar es Salaam City, Tanzania
... diagnostic X-ray equipment were within the acceptable ...the X-ray ...the X-ray design, the patients changing cubicles and radiation warning signs were not available in some ...
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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY
... hospitals where deviations between actual doses applied to patients and those measured during inspections are of 3% or less, the same value as those published in the scientific literature [3]. Although the 3% uncertainty ...
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Automatic focus algorithms for TDI X-Ray image reconstruction
... by X-rays for contaminations. These X-ray machines contin- uously scan the product passing ...required X-ray power, a Time, Delay and Integration (TDI) CCD-sensor is used to ...
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Development of object simulator for radiation field of dental x-rays
... on X-ray machines in private dental intraoral in the municipality of Marabá, where they measured the diameters of the radiation field to see if these machines are in accordance with the ...
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SELF-ORGANIZATION OF LEAD SULFIDE QUANTUM DOTS INTO SUPERSTRUCTURES
... of X-ray structural analysis (X-ray scattering at small angles) is used to show that the structures obtained by self-organization on a substrate of lead sulfide (PbS) quantum dots are ordered ...
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Cartiane Rubshirley Macêdo da Rocha
... utilizados cinco lotes de sementes de girassol cultivar Catissol 01, avaliados aos 0 e 4 meses de armazenamento; na primeira época foi realizada a caracterização dos lotes; após, foi realizado o armazenamento das ...
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UNIVERSIDADE DE BRASÍLIA INSTITUTO DE FÍSICA Tese de Doutorado em Física
... report X-Ray Diffraction (XRD) and Energy Dispersive X-Ray Spectroscopy (EDS) measurements to investigate the confined cation exchange process in saline aqueous suspen- sions of a synthetic ...
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Rev. Col. Bras. Cir. vol.42 número4
... The other 30 patients had, in this image set, at least one alteration, for example: free intra-abdomi- nal fluid or rib fracture. Of these 30, 27 patients (90%) had significant injuries which were diagnosed either by ...
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TÉCNICAS ANALÍTICAS NUCLEARES DE FLUORESCÊNCIA DE RAIOS X POR DISPERSÃO DE ENERGIA (ED-XRF) E POR REFLEXÃO TOTAL (TXRF)
... SIMABUCO [133] e NASCIMENTO FILHO e SIMABUCO [89] utilizando uma fonte radioativa de 241 Am (3,7 GBq - 59,5 keV) na excitação e um detector semicondutor de Si(Li) acoplado a um analisador multi-canal, determinaram ...
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Synthesis and characterization of (Ba,Yb) doped ceria nanopowders
... incident x-ray wave length, θ is the dif- fraction angle, D is crystallite size and ∆d is the differ- ence of the d spacing corresponding to a typical ...
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J. Braz. Chem. Soc. vol.24 número2
... in X-ray diffraction patterns of the sample obtained from sonochemical method could be an evidence of smaller particle ...the X-ray wavelength of ...
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Matéria (Rio J.) vol.22 número1
... The x-ray diffractogram of as-deposited and heat-treated films and of the ITO film coated on the glass substrate are shown in Figure ...ITO x-ray pattern, no other peaks in the as-deposited or ...
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J. bras. pneumol. vol.40 número5
... Chest X-rays demonstrated a round, opaque object lodged at the upper ...(AP) X-ray (Figure 1A) and a step-off on the lateral view (Figure 1B) allowed the diagnosis of button battery (BB) ...
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Electrodeposition of Ni-B and Ni-Co-B Alloys by Using Boric Acid as Boron Source
... voltammetry, X-ray diffractometry and energy dispersive X-ray spectroscopy analyzes, it was showed that Ni-B and Ni-Co-B alloys, with composition Ni 94 B 6 and Ni 75 Co 21 B 4 , can be easily ...
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Genomics and X-ray microanalysis indicate that Ca
... face, which improves their chances for sur- vival in the environment. The biofilm begins with a single cell layer followed by the depo- sition of additional layers and by an increase in exopolysaccharide (EPS) production ...
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Precision of dual energy x-ray absorptiometry for body composition measurements in cats.
... A técnica de absorciometria de raios-x de dupla energia (DEXA) representa significativo aperfeiçoamento no campo de diagnóstico por imagem, uma vez que a fonte de radiação é mais estável, e a diferença entre os ...
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Caries detection in panoramic dental x-ray images
... Dental X-ray are used in biometrics for the identification of deceased individuals ...dental X-ray AM with the dental X- ray ...
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System for X-Ray excited optical luminescence (xeol) measurements.
... raios X, aqui serão utilizados raios X de baixa energia (1-20 keV), provindos de um catodo de cobre de um difratômetro Rigaku (Modelo 4032, Processo FAPESP ...raios X provenientes de catodo de ...
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A Novel Feature Extraction Scheme for Medical X-Ray Images
... the x-ray images are characterized with contrast variation and non-uniform intensity background, weak signal-to-noise ratio, digitized x- ray projections noise, and high frequency noise, ...
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Hard X-ray and Soft Gamma Ray Polarimetry with CdTe/CZT Spectro-Imager
... and X- and γ-ray source emissions have been studied almost exclusively through spectral, timing, and analysis of the measured fluxes and by using imaging ...Cygnus X-1, and on some high flux ...
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