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X-ray CT image

Construction of Finite Element Meshes for Polycrystal Grains Model from X ray CT Image

Construction of Finite Element Meshes for Polycrystal Grains Model from X ray CT Image

... the outer and inner sides of the GB simultaneously. Accord- ingly, we did not use any built-in mesh making function. Con- sequently, a new method to make surface meshes from the voxel GB image has been developed ...

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Three Dimensional Fabric Analysis for Anisotropic Material Using Multi Directional Scanning Line —Application to X ray CT Image—

Three Dimensional Fabric Analysis for Anisotropic Material Using Multi Directional Scanning Line —Application to X ray CT Image—

... (2D) image data, which is magnified so that it fills the entire area of the image intensifier, is digitized by 12-bit A/D converter using a CCD ...the X-ray focus to the image intensifier ...

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Analysis of Image Processing for Digital X Ray

Analysis of Image Processing for Digital X Ray

... doctors. X-rays are ionized forms of radiation which capture the image using ...or CT scans are used which are more expensive for viewing the detailed ...information. X-rays images do not give ...

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A Review on CT and X-Ray Images Denoising Methods

A Review on CT and X-Ray Images Denoising Methods

... important image processing ...and X-Ray imaging systems use the X radiation to capture images and they are usually corrupted by noise following a Poisson ...the image processing ...

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Extraction of Sputum cells using Neural Network for Early Lung Cancer Detection

Extraction of Sputum cells using Neural Network for Early Lung Cancer Detection

... Resonance Image resolution (MRI scan) along with Sputum Cytology ...beginning. Image running approaches supply a high quality instrument intended for bettering the guide ...

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Material Identification and Quantification in Spectral X-ray Micro-CT.

Material Identification and Quantification in Spectral X-ray Micro-CT.

... microCT image and the capability to quantify each of the ma- terial’s concentration ...voltage X-ray tube that emits a polychromatic spectrum in the same fashion as a traditional CT ...

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Rapid phenotyping of crop root systems in undisturbed field soils using X-ray computed tomography

Rapid phenotyping of crop root systems in undisturbed field soils using X-ray computed tomography

... All image process- ing steps of the presented protocol took about 5 min of active working time per sample and 30 min of compu- tation time including data loading, segmentation and size ...

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Imaging features in post-mortem x-ray dark-field chest radiographs and correlation with conventional x-ray and CT

Imaging features in post-mortem x-ray dark-field chest radiographs and correlation with conventional x-ray and CT

... Although x-ray dark-field imaging has been intensively investigated for lung imaging in different animal models, there is very limited data about imaging features in the human ...chest x-ray ...

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X-ray system simulation software tools for radiology and radiography education

X-ray system simulation software tools for radiology and radiography education

... employ ray or pencil beam tracing techniques using computed tomography (CT) volumes [14–17] or meshes [18,20–22] to produce forward-projected radiographic 2D x-ray ...as x-ray ...

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Deep Learning Driven Automated Detection of COVID-19 from Radiography Images: A Comparative Analysis

Deep Learning Driven Automated Detection of COVID-19 from Radiography Images: A Comparative Analysis

... (for x-ray images) and concatenate with the original image [35, 48, ...In CT images, the lungs are segmented to focus on the infectious regions ...cases, image quality issues such as ...

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X-ray CT analysis of pore structure in sand

X-ray CT analysis of pore structure in sand

... target image is rotated by 45 ◦ , the same results should be ...this image analysis; in short, the spherical element finds small pore spaces and eval- uates the pore size by the part remaining after the ...

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PET/CT onboard dual-modality imaging, X-ray radiation,

PET/CT onboard dual-modality imaging, X-ray radiation,

... existing CT image-guided small animal precision X-ray radiation therapy system ...different image field of view (FOV) and image performance ...uniform image resolution and ...

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Inflammatory Pseudotumor of the Liver with Escherichia coli in the Sputum

Inflammatory Pseudotumor of the Liver with Escherichia coli in the Sputum

... Chest X-ray showed slight expansion of the liver mass into the lungs (Figure 2), which was not observed on the admission CT (see scout image, Figure ...

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X-Ray Lung Image Enhancement by Spatial Filtering

X-Ray Lung Image Enhancement by Spatial Filtering

... as CT, HRCT, MRI and X-Ray is that, it is not that easy for the Physicians to detect most of the major diseases related with the lungs just by visualizing image, although in some cases it is ...

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Non Destructive Porosity Calculation of an Indian Fermented Food “Khaman” using X Ray Microtomography and Image Processing

Non Destructive Porosity Calculation of an Indian Fermented Food “Khaman” using X Ray Microtomography and Image Processing

... The Indian fermented food: “KHAMAN” was prepared in the food-processing laboratory of A.D.Patel Institute of Technology. Differences in microstructure were achieved by application of different dough formulation with the ...

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Detection of Spherical Gold Fiducials in kV X Ray Images Using Intensity Estimation Based Method

Detection of Spherical Gold Fiducials in kV X Ray Images Using Intensity Estimation Based Method

... to image noise [6]. Image processing filters for enhancing fiducial visibility have been also used in some researches [7] [8] ...or image processing filters, however, did not explicitly utilize ...

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MIAKT: Combining Grid and Web Services for Collaborative Medical Decision Making

MIAKT: Combining Grid and Web Services for Collaborative Medical Decision Making

... The client application is delivered to the user through a web-browser interface, using Java applet technology. The client application gives users access to the ontological database instances and provides a means for ...

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Registration error of the liver CT using deformable image registration of MIM Maestro and Velocity AI

Registration error of the liver CT using deformable image registration of MIM Maestro and Velocity AI

... As shown in Fig. 1(a), although the fiducial registra- tion errors of MIM and Velocity were similar overall, they were not necessary closely correlated, and for some patients either MIM or Velocity had a distinct ...

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Image quality of energy-dependent approaches for x-ray angiography

Image quality of energy-dependent approaches for x-ray angiography

... all x-ray interactions result in gen- eration of a Compton-scatter x ...scatter x rays outside adaptively-binned elements will result in negligible degradation of both image quality and ...

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Dental Flat Panel Conebeam CT in the Evaluation of Patients with Inflammatory Sinonasal Disease: Diagnostic Efficacy and Radiation Dose Savings

Dental Flat Panel Conebeam CT in the Evaluation of Patients with Inflammatory Sinonasal Disease: Diagnostic Efficacy and Radiation Dose Savings

... conventional CT better delineated the bony anatomic structures and obtained better objective metrics of image quality (lower image noise, higher SNR and CNR), the overall diagnostic validity of both ...

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