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X-ray 3D computed tomography

Investigating the microstructure of plant leaves in 3D with lab based X ray Computed Tomography

Investigating the microstructure of plant leaves in 3D with lab based X ray Computed Tomography

... Current limitations on the achievable contrast and resolution of live tissue with lab-based microCT equip- ment (X-ray absorption based) prevent individual cells from being distinguished in the images. ...

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3D X-ray Computed Tomography Investigation of Fiber Damage and Microfibril Orientation in Compression and Injection Moulded Composites.

3D X-ray Computed Tomography Investigation of Fiber Damage and Microfibril Orientation in Compression and Injection Moulded Composites.

... The X ray tomography images have differentiated the fiber and polymer, by means of grey scales of colour and the images clearly illustrate the fiber aspect ratio, curliness and random dispersion in ...

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Advances in 3D imaging and volumetric reconstruction of fluid and melt inclusions by high resolution X-ray computed tomography

Advances in 3D imaging and volumetric reconstruction of fluid and melt inclusions by high resolution X-ray computed tomography

... the 3D distribution of fluid and melt inclusions within minerals, their shape and the volume fraction of their different phases is crucial for determining the conditions for crystal growth and paleostress ...

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Non-destructive 3D geometric modeling of maize root-stubble in-situ via X-ray computed tomography

Non-destructive 3D geometric modeling of maize root-stubble in-situ via X-ray computed tomography

... non-destructive 3D geometric model of the maize root-stubble in-situ can be established via X-ray computed tomography (CT) following by a systematic ...The 3D reconstruction ...

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REQUEST FOR PERKIN ELMER XRD0822 FLAT PANEL X-RAY DETECTOR FOR THE COMPUTED TOMOGRAPHY (X-RAY CT) INSTRUMENT IN GEOSCIENCES

REQUEST FOR PERKIN ELMER XRD0822 FLAT PANEL X-RAY DETECTOR FOR THE COMPUTED TOMOGRAPHY (X-RAY CT) INSTRUMENT IN GEOSCIENCES

... the X-ray source commissioned Aug 2009. The first tomographic 3D reconstruction was obtained in Jan ...research-grade 3D images, we have not advertised the CT capability, but allowed the ...

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Extracting multiple interacting root systems using X ray micro computed tomography

Extracting multiple interacting root systems using X ray micro computed tomography

... of X-ray micro Computed Tomography (µCT), which allows non-destructive analysis of plant root ...similar X-ray attenuation coefficients and densities, the roots of different ...

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Grating-based X-ray tomography of 3D food structures

Grating-based X-ray tomography of 3D food structures

... decades X-ray computed tomography (CT) has generated interest as a valuable method in non-destructive three-dimensional imaging of microstructure of ...food. X-ray μCT has been ...

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A vessel length-based method to compute coronary fractional flow reserve from optical coherence tomography images

A vessel length-based method to compute coronary fractional flow reserve from optical coherence tomography images

... coherence tomography; CAG: coronary Xray angiography; CT: computed tomography; MRI: magnetic resonance imaging; IVUS: intravascular ultrasound; M‑FFR: clinically measured fractional ...

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The application of x ray computed tomography in aerospace industry : innovation report

The application of x ray computed tomography in aerospace industry : innovation report

... capabilities. X-ray Computed Tomography (CT) is a growing Non-Destructive Evaluation (NDE) method with various applications in several sectors of ...a 3D model of the examined ...

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Utilizing x ray computed tomography for heritage conservation : the case of megalosaurus bucklandii

Utilizing x ray computed tomography for heritage conservation : the case of megalosaurus bucklandii

... used to image the specimen, with an exposure of 1.42s and a 4mm copper filter. For the reconstruction process, the Filtered Back Projection (FBP) method (17) was used, generating three final volumes with a voxel ...

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Overcoming the fragility – X-ray computed micro-tomography elucidates brachiopod endoskeletons

Overcoming the fragility – X-ray computed micro-tomography elucidates brachiopod endoskeletons

... Modern brachiopods exhibit manifold spiculation. The spicules vary in shape and spatial distribution within the soft tissue, covering almost the entire visceral cavity or only parts of it. The spicules are readily ...

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Characterizing soil macroporosity by X-ray microfocus computed tomography and quantification of the coring damages.

Characterizing soil macroporosity by X-ray microfocus computed tomography and quantification of the coring damages.

... tubes (inner diameter 10 cm). From reconstructed and filtered volumes, pores segmentation allows to study variations of structural porosity within the profile. Two kinds of porosity were identified: biological pores ...

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X ray computed tomography and additive manufacturing in medicine: a review

X ray computed tomography and additive manufacturing in medicine: a review

... a 3D model using algorithms [6 – ...an X-ray pencil beam moved in a straight line opposite an X-ray detector to capture data about the object ’ s density along each ...of X-rays ...

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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

Preoperative planning of calcium deposit removal in calcifying tendinitis of the rotator cuff possible contribution of computed tomography, ultrasound and conventional X Ray

... multi-detector- computed-tomography-scanner (Somatom-Defintion, Siemens, Germany) of the affected ...A 3D dataset was obtained from the acromioclavicular joint to the diaphysis of the humerus ...

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Investigating the microstructure of plant leaves in 3D with lab based X ray computed tomography

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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Assessment of glued timber integrity by limited-angle microfocus X-ray computed tomography

Assessment of glued timber integrity by limited-angle microfocus X-ray computed tomography

... Computed tomography (CT) allows for a full 3D recon- struction of the interior of a sample regardless of its exterior ...Commercial X-ray density profiler systems perform a global ...

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Development of energy selective techniques in x ray computed tomography

Development of energy selective techniques in x ray computed tomography

... 3D projections using filtered back-projection. To obtain the ρ and Z maps of the main components of rocks (quartz in sandstones and calcite and dolomite in carbon- ate), the ρ and Z tomograms were masked to ...

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X-ray diffraction computed tomography for structural analysis of electrode materials in batteries

X-ray diffraction computed tomography for structural analysis of electrode materials in batteries

... Data reconstruction.— The diffraction patterns were corrected for the detector dark current signal and normalized by the X-ray incident intensity; then corrected for the beam polarization and detector geom- ...

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Analysis of 3D prints by X-ray computed microtomography and terahertz pulsed imaging

Analysis of 3D prints by X-ray computed microtomography and terahertz pulsed imaging

... of 3D printed dosage forms. In a 3D printed tablet the (micro) structure of the dosage form is defined by design rather than being the result of the complex and hard to control properties of granular ...

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Development of Gold-Magnetite Hybrid Nanoparticles for Advanced Radiotherapy

Development of Gold-Magnetite Hybrid Nanoparticles for Advanced Radiotherapy

... efficient x-ray absorber and, once internalized in cells, induce concentration-dependent radiosensitization by enhancing local deposition of radiation ...

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