• Recent developments in mass spectrometry for the characterization of micro- and nanoscale plastic debris in the environment. (vliz.be)
  • The X-ray Tomography Data Bank, tomoBank, provides a repository of experimental and simulated datasets with the aim to foster collaboration among computational scientists, beamline scientists, and experimentalists and to accelerate the development and implementation of tomographic reconstruction methods for synchrotron facility production software by providing easy access to challenging dataset and their descriptors. (osti.gov)
  • XRI research is focused on new preclinical imaging modalities to improve image contrast through dark-field and phase-contrast imaging using synchrotron radiation (in collaboration with MAX IV) and an in-house micro-focus x-ray tube. (lu.se)
  • He has previously been stationed at micro and nano tomography beamlines at Synchrotron facilities, including SYRMEP at Elettra Sincrotrone Trieste (Trieste, Italy), P05 Imaging Beamline at DESY/Hereon (Hamburg, Germany) and ForMAX at MAX IV (Lund, Sweden). (lu.se)
  • Bone mineral density measurements by dual-energy X-ray absorptiometry (DEXA) of axial and appendicular bone should be performed on all patients prior to transplantation. (medscape.com)
  • Micro computed tomography is X-ray imaging in 3D, by the same method used in hospital CT scans, but on a small scale with massively increased resolution. (accela.eu)
  • It is part of Empa's Center for X-ray Analytics "Low Energy X-ray Imaging"-group. (empa.ch)
  • Similar to a hospital CAT scanning system, Micro Computed Tomography (Micro-CT) is a non-destructive 3D imaging technique (4-D with time-based measurements) that uses a highly energetic X-Ray beam to create a series of 2D projections, whose greyscales vary with the volume's internal density and atomic number variations. (surfacesciencewestern.com)
  • Living in darkness: Exploring adaptation of Proteus anguinus in 3 dimensions by X-ray imaging. (nih.gov)
  • So Keith C. Cheng, a distinguished professor of pathology, pharmacology and biochemistry, and molecular biology at Penn State College of Medicine, turned to X-ray imaging, which can pass through optically opaque matter like melanin. (eurekalert.org)
  • Especially in-situ imaging using X-ray optimized Hassler type cells has enabled the direct visualization of fluid distributions at the pore scale under reservoir conditions. (researchgate.net)
  • This fixed sample setup is also ideal for in-situ imaging, as the flow cells can be directly connected to high pressure flow tubing and sensor lines, without the need to allow rotational movement relative to the X-ray source and detector. (researchgate.net)
  • We discuss the challenges in dynamic imaging and present methods to improve X-ray flux and optimize image quality by means of this experiment. (researchgate.net)
  • X-ray dark-field imaging (DFI) is based on the scattering of X-rays by sub-voxel-sized features, and as such, provides information on the sample complementary to that obtained using conventional µCT. (lu.se)
  • Our major research fields are radiation therapy (RT), magnetic resonance imaging (MRI), experimental x-ray imaging (XRI) and nuclear medicine (NM). (lu.se)
  • Emanuel works as both a Coordinator and Application expert at CIPA, focusing on supporting users with tomographic X-ray and neutron imaging - from acquisition, to image reconstruction, image processing, image analysis, and visualization. (lu.se)
  • He has extensive experience in leading, planning and carrying out X-ray and neutron imaging projects together with Swedish industry, e.g., on syringes, wound dressings, metals, and food science applications. (lu.se)
  • English X-ray computed micro tomography (CT) is an alternative technique to the classical methods such as mercury intrusion (MIP) and gas pycnometry (HP) to obtain the porosity, pore-size distribution, and density of porous materials. (unifr.ch)
  • dblp: Automated Analysis of Spatially Resolved X-ray Scattering and Micro Computed Tomography of Artificial and Natural Enamel Carious Lesions. (uni-trier.de)
  • Abraded cortical bone and two parallel micro-scores indicate artificial modification of the cortical bone before Hole 3 was made. (wikipedia.org)
  • This section lists the research outputs like peer-reviewed publications in scientific journals and conference proceedings related to 3D X-ray Histology generated by our group. (southampton.ac.uk)
  • To overcome this issue, X-ray Engineering (XRE) and Ghent University's Centre for X-ray Tomography (UGCT) have jointly developed a gantry-based micro-CT system. (researchgate.net)
  • To study crypt budding in situ and in three dimensions (3D), we employ X-ray micro-computed tomography to image intact colons, and a new method we developed (3D cyclorama) to digitally unroll them. (southampton.ac.uk)
  • Micro-focus x-ray computed tomography would provide verification and quantification of hydrate distribution in the pore space and throughout the sample. (doe.gov)
  • Using the DNS-computed permeabilities, a physics-informed CNN (PhyCNN) is trained by additionally providing a tailored characteristic quantity of the pore space. (springer.com)
  • Over the past decade, laboratory based X-ray computed micro-tomography (micro-CT) has given unique insights in the internal structure of complex reservoir rocks, improving the understanding of pore scale processes and providing crucial information for pore scale modelling. (researchgate.net)
  • X-ray computed micro-tomography (µCT) has proven to be a valuable tool to non-destructively investigate the pore space of stone samples in 3D. (lu.se)
  • In our laboratories, you can use both standard microscope techniques, like scanning electron microscopy (SEM), transmission electron microscopy (TEM) and confocal laser scanning microscopy (CLSM), as well as infra-red based analysis techniques and micro-computed tomography (micro-CT). (lu.se)
  • Near the proximal edge of Hole 3, there are two parallel micro-scores on the abraded surface of the cortical bone, corresponding to the cut marks of stone tools. (wikipedia.org)
  • Utilizing micro-computed tomography, analysis of tibia showed that loss of bone mineral density, volume, and deterioration of bone micro-architecture, and mechanical strength induced by inhalant ODE exposures in WT mice were absent in IL-6 KO animals. (cdc.gov)
  • Bone-density measurements can be performed by using X-ray methods, such as DEXA, QCT, and ultrasonic methods. (medscape.com)
  • This paper presents a novel methodology for permeability prediction from micro-CT scans of geological rock samples. (springer.com)
  • An alternative is to use micro computed tomography scans, which use X-rays to examine structures in three dimensions. (elifesciences.org)
  • Micro-computed tomography is commonly used to characterize wetting in porous media but the main limitation of this approach is the incapacity to identify nanoscale roughness. (imperial.ac.uk)
  • The raw data, when combined with other measurements (e.g., complex resistivity, micro-focus x-ray computed tomography, etc.), will enable researchers to understand not only the interaction between mineral surfaces and gas hydrates, but also how the hydrate formation method affects the hydrate-sediment system in terms of elastic properties. (doe.gov)
  • In this manuscript, we apply X-ray dark-field tomography for the first time on four mineral building materials (quartzite, fired clay brick, fired clay roof tile, and carbonated mineral building material), and investigate which information the dark-field signal entails on the sub-resolution space of the sample. (lu.se)
  • The x-ray microscopes by Glenbrook Technologies, provide users with the ability to examine, in real time, the internal details of small, complex objects at high magnification. (accela.eu)
  • Our empirical equation can be applied for X-ray CT data and also compared with the traditional experimental data by Ridgway and Tarbuck (1966). (isipt.org)
  • Katsamenis, Orestis L. , Burson-Thomas, Charles , Basford, Philip J , Pickering, Brian and Browne, Martin (2022) The Reconstruction of Human Fingerprints From High-Resolution Computed Tomography Data: Feasibility Study and Associated Ethical Issues. (soton.ac.uk)
  • DSN: CC37.NAMCS85.DRUG ABSTRACT This report provides documentation for users of the 1985 National Ambulatory Medical Care Survey (NAMCS) Micro-Data Tapes for Drug Mentions. (cdc.gov)
  • Documentation of the 1985 NAMCS Micro-Data Tape for Patient visits is contained in a separate report. (cdc.gov)
  • There are two important points relative to analyzing data from this micro-data tape that should be noted: 1-Micro-data tape users should be fully aware of the importance of the 'drug weight' and how it must be used. (cdc.gov)
  • To display the inner structures of the specimen, X-ray computed tomography (XCT) leads to three-dimensional images of the specimen under investigation. (fh-ooe.at)
  • X-ray computed tomography (XCT) can be used to identify lithologies and deformation structures within geological core, with the potential for the identification processes to be applied automatically. (frontiersin.org)
  • An efficient hardware design with a fast flat panel detector, combined with custom X-ray transparent flow cells to increase X-ray flux and dedicated 4D software tools in acquisition, reconstruction and analysis, allows to reach temporal resolutions in the order of seconds. (researchgate.net)
  • The approach was kind of obvious, since my topic dealt with the analysis of X-ray images from micro-computed x-ray tomography. (achema.de)
  • One of these methods is the industrial micro X-ray computed tomography (CT). (cas.cz)
  • Methods and key findings High-resolution x-ray microcomputed tomography (x-ray μCT) was used to investigate the effect of red wine fermentation on changes in grape seed morphology. (ajevonline.org)
  • Using a PyTorch-based implementation of a fully convolutional network with a Resnet-101 backbone for semantic segmentation of x-ray μCT images, we quantified extensive alteration to grape seed structure during fermentation. (ajevonline.org)
  • One way to solve this is to fill the ducts with X-ray absorbing resins, making a cast of the entire tree structure. (elifesciences.org)
  • The micro tomography setup (uCT) allows non-destructive 3-dimensional sample inspections. (empa.ch)
  • This system's X-ray tube and detector rotate continuously in a horizontal plane around the fixed sample. (researchgate.net)
  • The mechanism of pitting corrosion of carbon steel by an oilfield microbial consortium was investigated using a combination of X-ray micro-computed tomography (µCT), surface analytical techniques and DNA/RNA-based 16S sequencing. (edu.au)
  • Bruker microtomography is available in a range of easy-to-use desktop instruments, which generate 3D images of your sample's morphology and internal microstructure with resolution down to the sub-micron level. (accela.eu)
  • The digital X-Ray detector is a "XRD 1621 CN3 ES" from Perkin Elmer, based on a 16'' amorphous silicon sensor operating as a two-dimensional photodiode array. (empa.ch)
  • While sub-micrometre spatial resolutions are achievable in lab-based micro-CT, the temporal resolutions are still limited to minutes or hours. (researchgate.net)
  • This paper presents an overview of experience in using the industrial micro X-ray computed tomography during research activities at the Institute of Geonics of the CAS. (cas.cz)
  • The distribution of a local void fraction near the container wall in a particle packed bed is measured using X-ray micro computed tomography. (isipt.org)
  • The challenge with this approach is that soft tissues, which tubes in the body are made of, do not show up well on X-ray. (elifesciences.org)
  • Filters (thin layers of different metals) can be mounted on the X-ray source in order to narrow the spectrum of the X-rays. (empa.ch)
  • Dark-field tomography at multiple length scale sensitivities was performed at the TOMCAT beamline of the Swiss Light Source (Villigen, Switzerland) using a Talbot grating interferometer. (lu.se)