X-ray computed tomography
OBSERVATIONS ON THE PERFORMANCE OF X-RAY COMPUTED TOMOGRAPHY FOR DIMENSIONAL METROLOGY
... X-ray computed tomography (XCT) is a rising technology within many industries and sectors with a demand for dimensional metrology, defect, void analysis and reverse ...the X-rays travel ...
7
Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography
... We redescribe Iracema caiana, a monotypic genus of the gymnotiform electric fish family Rhamphichthyidae. Iracema is known only from the type series (holotype and three paratypes) collected from the rio Jauaperi, ...
13
Latent tuberculosis infection and tuberculosis in children and adolescents
... chest X-ray, and about three-quarters of those came back normal ...chest X-ray, computed tomography of the thorax (CTT) was the most requested exam – alone or together with other ...
6
Three-dimensional soil organic matter distribution, accessibility and microbial respiration in macroaggregates using osmium staining and synchrotron X-ray computed tomography
... of X- ray computed tomography (CT) and scanning electron mi- croscope images to map soil chemical composition, includ- ing soil carbon, at a resolution of ...in X-ray absorption ...
13
X-ray computed microtomography in the evaluation of the porous system of soils
... third-generation X-ray microtomography system, model NIKON XT H 225 ST, belonging to the research group of the Laboratory of X-ray Computed Tomography (LTCR-X) of the ...
6
Gamma-ray computed tomography to evaluate changes in the structure of a clayey soil due to agricultural traffic
... and X-ray computed tomography (CT) is an imaging technique based on the computation of a large number of transmission measurements of gamma or ...
6
Evaluation of the conventional and synchrotron X-ray tomography applied to heterogeneous oil reservoir rocks
... The main challenge is to describe in a reliable way properties of the pore-network without destroying or altering the samples. Porosity can be estimated by indirect methods such as helium porosimetry and mercury ...
15
X-ray computed (micro) tomography for detecting internal defects in fruit
... disorders. X-ray CT allows visualization and analysis of plant materials with a resolution down to a few micrometers, and without sample preparation or chemical ...fixation. X-ray ...
236
Arq. Bras. Cardiol. vol.73 número6
... chest X-ray, lungs with moderate congestion were evidenced, as was an enlargement of the cardiac silhouette (+/4+), with an image of heterogeneous opacification in the projection of the left ventricle ...
4
Classification and quantification of pore shapes in sandstone reservoir rocks with 3-D X-ray micro-computed tomography
... micro-computed tomography (x-ray µ-CT) is a ro- bust technique that allows the three-dimensional (3-D) in- vestigation of many materials and enables the quantification of relevant ...
16
3D Lung Nodule Classification in Computed Tomography Images
... A Computed Tomography, invented in 1972 by Godfrey Hounsfield and Allan Cormack, is widely used to detect lung ...computerized X-ray imaging method in which an among of X-rays, produced ...
111
Cone-Beam Computed Tomography Correlates with Conventional Helical Computed Tomography in Evaluation of Lipiodol Accumulation in HCC after Chemoembolization.
... CBCT was conducted immediately post-embolization using an AlluraClarity FD20 (Philips, Best, The Netherlands). Six hundred projection images were obtained by 5.2-s acquisitions with 240°C-arm rotation around the patient ...
6
VALIDATION OF EQUATIONS OF SKINFOLD THICKNESS FOR FAT MASS ESTIMATION IN HIV/AIDS SUBJECTS: A COMPARISON OF DUAL ENERGY X-RAY ABSORPTIOMETRY AND COMPUTED TOMOGRAPHY OF ABDOMEN
... energy X-ray absorptiometry (DEXA) and computed tomography of abdomen (CTA) as the gold ...energy X-ray absorptiometry; computed tomography of ...
9
Influência da normalização dos níveis de cinza em tomografias computadorizadas Cone Beam e multislice na avaliação da qualidade óssea
... beam computed tomography examinations (CBCT) although allowed, is not ideal, because CBCT data have a larger amount of scattered X-rays than conventional multislice CT, enhancing noise in ...
37
Late-onset Radiologic Findings of Respiratory System Following Sulfur Mustard Exposure
... This study was designed to evaluate clinical respiratory manifestations, and to compare chest X ray (CXR) and high resolution computed tomography (HRCT) scan of chest in SM exposed patie[r] ...
5
J. bras. pneumol. vol.31 número6
... chest X- ray, taken upon admission, revealed left lower lobe opacity, with reduced lung volume and left mediastinal deviation, partial left lower lobe atelectasis and scoliosis of the thoracic ...A ...
4
The measurement of dorsal radial tilt by x-ray and computed tomography
... and x-ray from both the left side and right ...by x-ray were bigger than those measured by ...by x-ray from the other side, and the two sets of data were ...an ...
5
Radiol Bras vol.50 número2
... the X-ray and computed tomography (CT) findings in a case of macrodystrophia lipomatosa in an eld- erly female presenting with an enlarged second toe since birth, together with bony ...
3
en 0103 507X rbti 27 04 0412
... A/complications; Tomography, x-ray computed; Child; Case reports team, possibly helped to avoid a worse outcome because the cyst accommodated the brain after the massive ...
4
Primary Intraosseous Hemangioma in the Frontal Bone
... forehead one-and-a-half years earlier and she seemed to believe that her swelling was related to her previous head trauma. Other medical history and a review of systems were insigniicant. he mass was bony hard, tender, ...
3