computed x-ray tomography
Effects of X ray dose on rhizosphere studies using X ray computed tomography
... X-ray Computed Tomography (CT) is a non-destructive imaging technique originally designed for diagnostic medicine, which was adopted for rhizosphere and soil science applications in the early ...
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Investigating the microstructure of plant leaves in 3D with lab based X ray Computed Tomography
... Using the described methods, X-ray microCT yielded high quality images and reproducible quantitative data from a variety of plant species including monocots and dicots. In the 3D reconstructions (Fig. 2), ...
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Observation of Molten Slag Surface under Gas Impingement by X-ray Computed Tomography
... To clearly visualize the boundary line between gas and slag, X-ray CT images were subjected to thresholding pro- cessing. As mentioned above, an X-ray CT image consists of pixels. Each of the ...
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Investigating the microstructure of plant leaves in 3D with lab based X ray computed tomography
... analysis workflow for extracting intercellular airspace from plant leaf scans, illustrated using.. both side-on ZY orientation, top row and top-down XY orientation, palisade mesophyll.[r] ...
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Characterizing soil macroporosity by X-ray microfocus computed tomography and quantification of the coring damages.
... Two dimensional approaches on thin sections or consolidated blocks, combined to image processing, have been widely used to study the pore size distribution, pore shape, and pore connectivity [2, 3, 4, 5]. To reach the ...
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Extracting multiple interacting root systems using X ray micro computed tomography
... enhance porosity for future plants. Potentially mixes of species could also reduce nutrient losses, improve drainage, and minimise soil erosion. In addition, Postma and Lynch (2012) have shown there can be great ...
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Preoperative planning of calcium deposit removal in calcifying tendinitis of the rotator cuff possible contribution of computed tomography, ultrasound and conventional X Ray
... sound extinction with the intraoperative texture was found (k= 0.589, p<0.001 Pearson). The average CT density of the CDs (Hounsfield units) moderately correlated with the intra- operative texture of the CDs (k= ...
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The application of X ray micro Computed Tomography imaging for tracing particle movement in soil
... tracer application and as water was applied, the volume of tracer filled pores decreased over.. After this stage the tracer particles were likely to have settled.[r] ...
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Pneumomediastinum following a prolonged second stage of labor – an emphasis on early diagnosis and conservative management: a case report
... a computed tomography pulmonary angiogram (CTPA), which excluded a pul- monary embolism and confirmed pneumomediastinum and subcutaneous emphysema within our patient’s neck and right chest wall, with no ...
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<p>DTPAA-Gd Functionalized Ultrasmall Au<sub>15</sub>NCs Nanohybrids for Multimodal Imaging</p>
... techniques, X-ray computed tomography (CT) displays a high degree of spatial resolution of the hard tissues, and magnetic resonance imaging (MRI) is a powerful noninvasive modality with ...
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A vessel length-based method to compute coronary fractional flow reserve from optical coherence tomography images
... coherence tomography; CAG: coronary X‑ray angiography; CT: computed tomography; MRI: magnetic resonance imaging; IVUS: intravascular ultrasound; M‑FFR: clinically measured fractional ...
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Search | Preprints
... from x-ray/computerized tomography (CT)/ high-resolution computed tomography (HRCT) images, (ii) accurate prediction of the epidemic patterns and their saturation throughout the globe, ...
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Computer based x-ray computed tomography training system for engineering education
... This GUI uses complex codes in LabVIEW. The screen shows an image after reconstruction process in order to display the output to biomedical engineers and radiographer students. Important parameters in real CT scanner can ...
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Pulmonary In Situ Adenocarcinoma with Mosaic Paving Pattern
... chest X-ray was performed (Figure 1), which showed a diffuse interstitial infiltrate of reticular appearance, with thickening of the right oblique ...fissure. Computed tomography (Figure 2) ...
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Utilizing x ray computed tomography for heritage conservation : the case of megalosaurus bucklandii
... undertaken. X-Ray Computed Tomography (XCT) grants a way to overcome these issues by allowing conservators to non-destructively investigate the subsurface details of an artefact to provide ...
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On the evaluation of methods for the recovery of plant root systems from X ray computed tomography images
... that X-ray micro computed tomography (µCT) allows non-destructive observation of plant roots in soil without causing any harm to the plant or its surrounding environment (Tracy et ...from ...
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Morphological characterisation of unstained and intact tissue microarchitecture by x ray computed micro and nano tomography
... Multiscale X-ray tomography imaging of the artery samples was carried out using Carl Zeiss Xradia Versa-510 (microCT) and Carl Zeiss Xradia Ultra-810 (nanoCT) ...an X-ray microscope ...
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X-ray computed tomography coupled to Digital Volume Correlation applied to a stationary crack case
... µ is the second coefficient of Lamé (also called elastic shear modulus) and is expressed by µ=E/(2(1+ν)). E is the Young modulus and ν is the Poisson’s ratio of the material. The cylindrical coordinate (r,θ,z) is centred ...
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Comparative evaluation of mastoid pneumatization pattern using X-ray mastoid and high-resolution computed tomography temporal bone in unilateral squamosal chronic otitis media
... between X- ray and HRCT findings in diseased ear was reported to be ...between X-ray and HRCT findings can be explained by the fact that HRCT provides a better resolution and detailed ...
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Quantification of differences in germination behaviour of pelleted and coated sugar beet seeds using X ray Computed Tomography (X ray CT)
... process of four different sugar beet seed enhancement treatments untreated / naked, coated,.. pelleted and pelleted + coated in soil.[r] ...
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