X-ray CT imaging
Engineering iodine-doped carbon dots as dual-modal probes for fluorescence and X-ray CT imaging
... We have developed dual-modal I-doped CDs for fluorescence and X-ray CT imaging by the HTC of glycine and iodixanol. Encapsulating iodine atoms into the carbon nanoparticles, the resultant ...
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Characterization of Pore Structure Based on Nondestructive Testing Technology
... using X-ray CT imaging technology has realized the pore network model extraction and quantitative characterization of the pore parameters, the visualization of microscopic pore structure laid ...
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Iodinated Echogenic Glycol Chitosan Nanoparticles for X-ray CT/US Dual Imaging of Tumor
... (US) imaging is widely utilized in clinical diagnosis due to high safety, low-cost and ...US imaging contrast agents, gas precursor-contained microbubbles have developed to enhance contrast effect during ...
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Functional applications of CT of the central nervous system
... spatial resolution and rapid scanning time 1-10 sec are important advantages of x-ray CT over other imaging methods, particularly when analyzing cerebral perfusion, Reasonably accurate i[r] ...
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Effects of X ray dose on rhizosphere studies using X ray computed tomography
... non-destructive imaging technique originally designed for diagnostic medicine, which was adopted for rhizosphere and soil science applications in the early ...1980s. X-ray CT enables ...
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Multiscale imaging of plants: current approaches and challenges
... both imaging modalities, scale-invariant power-law sig- natures over a significant range of scales, represented by the spatial ...multiscale imaging since they constitute an efficient and concise way to ...
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Towards in process x ray CT for dimensional metrology
... This imaging technique is capable of gener- ating entire volumes of objects to include all internal features which is particularly attractive for a number of applications and there is a natural desire to employ ...
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Dendrimer entrapped gold nanoparticles as potential CT contrast agents for blood pool imaging
... cancer imaging and treatment [6-18] as they offer several advantages over conventional, iodine-based X-ray or CT contrast ...higher X-ray absorption coefficient than iodine, ...
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Imaging use for low back pain by Ontario primary care clinicians: protocol for a mixed methods study – the Back ON study
... that imaging not be routinely performed in patients presenting with LBP without signs or symptoms indicating a potential pathological ...Yet imaging rates remain high for many patients who present without ...
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Phenotyping COPD exacerbations using imaging and blood-based biomarkers
... on CT images, NT- proBNP concentrations were associated with pleural effusion (AUC ...on CT images (AUC ...on CT images in subjects admitted as cases of AECOPD, which has a sensitivity of 91% and a ...
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X ray digital linear tomosynthesis imaging
... helical CT has the potential to detect early lung cancer, and thus decrease morbidity ...[29]. CT solves the problem of reduced detection caused by overlapping ...using CT compared with chest ...
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X-ray CT analysis of pore structure in sand
... microfocused X-ray com- puted tomography (CT) devices enables digital imaging anal- ysis at the pore ...the imaging of the pore space in porous media has contributed to numerical ...
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A Review on CT and X-Ray Images Denoising Methods
... diagnostic imaging system, such as X-Ray, computed tomography ...(CT). X-ray and CT images are formed when an area under consideration of a patient is exposed under ...
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Imaging features in post-mortem x-ray dark-field chest radiographs and correlation with conventional x-ray and CT
... a CT finding in a pulmonary lobe to dark-field signal changes in a lung zone of a radio- ...studies. X-ray dark-field im- aging was performed in supine position, which leads to dystelectasis in the ...
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Ludwig, Wolfgang (2001): Development and Applications of Synchrotron Radiation Microtomography. Dissertation, LMU München: Fakultät für Physik
... combine X-ray imaging with computed tomography (CT), a numerical image reconstruc- tion technique, capable to produce cross-sectional images of the ...Tomographic imaging is based on ...
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Computed tomography based attenuation correction in PET/CT: Principles, instrumentation, protocols, artifacts and future trends
... Key Words: PET/CT, X-ray CT, Attenuation correction, CTAC, Hybrid imaging, Contrast medium, Artifact.. Iran J Nucl Med 2007; 15(2): 1-29.[r] ...
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A SURVEY ON EDGE DETECTION OF ANGIOGRAM IMAGES USING THE CLASSICAL IMAGE PROCESSING TECHNIQUES
... medical imaging methods such as X-ray, Computed Tomography (CT), and Magnetic Resonance ...the X-ray exposure, the contrast images often cannot clearly show the local and global ...
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PET/CT onboard dual-modality imaging, X-ray radiation,
... Fig. 2. Simulated PET configuration consists of 12 modular detector panels in a dodecagon (twelve-sided polygon). Each detector panel consists of four detectors tiled in a 2x2 matrix. Within each detector, scintillator ...
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Imaging in 3D under pressure: a decade of high-pressure X-ray microtomography development at GSECARS
... 2. For parallel-beam absorption X-ray tomography under pressure, the presence of a pressure medium sur- rounding the sample presents a challenge for high- resolution imaging. Phase contrast ...
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Should Empyema with or without Necrotizing Pneumonia in Children Be Managed Differently?
... chest CT, considering the poor accuracy of X-ray for detecting NP [17], we clearly selected particularly severe patients especially in our empyema ...
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