• Positron emission tomography-computed tomography (PET/CT). (epnet.com)
  • A variety of imaging modalities, including structural and functional magnetic resonance imaging (MRI) and positron emission tomography (PET) studies of cerebral metabolism, have shown characteristic changes in the brain of patients with Alzheimer disease in prodromal and even presymptomatic states. (medscape.com)
  • Second-tier imaging with molecular methods, preferably with fluorodeoxyglucose positron emission tomography (FDG-PET) (or single-photon emission CT [SPECT] if PET is unavailable), can provide greater diagnostic specificity. (medscape.com)
  • Positron emission tomography (PET) after 2x ABVD (PET-2) might help to predict individual outcomes and guide treatment. (uni-koeln.de)
  • Noninvasive parathyroid imaging studies include technetium (Tc)-99m sestamibi scintigraphy, ultrasound, computed tomography (CT) scanning, magnetic resonance imaging (MRI), and positron emission tomography (PET) scanning. (medscape.com)
  • Russell A. Brown, an American physician and computer scientist, is the inventor of the N-localizer technology that enables guidance of stereotactic surgery or radiosurgery using medical images that are obtained via computed tomography (CT), magnetic resonance imaging (MRI), or positron emission tomography (PET). (wikipedia.org)
  • Additional tests such as SPECT (single-photon emission computed tomography) and PET (positron emission tomography) scans may also be recommended. (epilepsy.org.nz)
  • BackgroundThe various properties of Positron Emission Tomography (PET) ligands often place limitations on the identification of specific binding to a target. (manchester.ac.uk)
  • In addition, imaging of the cerebral function became possible by functional magnetic resonance imaging (fMRI) and positron emission tomography (PET) scan. (hindawi.com)
  • Fusion magnetic resonance imaging (MRI) and positron emission tomography scan studies obtained with fluorodeoxyglucose (FDG) in a patient with a Ewing sarcoma of the left tibia. (medscape.com)
  • Although the bones of the scull remain an obstacle for ultrasound waves and therefore ultrasound may not seem to be the optimal technique for cerebral vessel imaging, transcranial ultrasound techniques were improved and found their place and indications. (hindawi.com)
  • This thesis presents research on a medical imaging technique called ultrasound optical tomography (UOT), which overcomes the limit on resolution resulting from scattering by combining photons and ultrasound. (lu.se)
  • Some people may have a chest tube inserted that is guided by x-ray, computerized tomography (CT), or ultrasound. (medlineplus.gov)
  • The multiplanar ability of generating images in axial, coronal and sagittal planes are provided by computed tomography (CT), magnetic resonance, ultrasound and cone beam computed tomography (CBCT). (bvsalud.org)
  • Imaging tests like ultrasound, computed tomography (CT) scan, or magnetic resonance imaging (MRI) can show how much excess fat you have in your liver. (cdc.gov)
  • The authors studied animal models and a patient case using electrical impedance tomography. (medscape.com)
  • Electrical impedance tomography in diseased lungs (animal or human) showed evidence of volume shift from nondependent to dependent areas of the lung (pendelluft) during spontaneous breaths. (medscape.com)
  • The cone beam computed tomography (CBCT) represents a valuable resource in dental practice because it allows the establishment of a precise treatment plan by means of diagnostic imaging. (bvsalud.org)
  • OBJECTIVES: This study aimed to assess the prevalence of dens invaginatus (DI) and its association with periapical lesions (PLs) in a Western Indian population by means of cone-beam computed tomography (CBCT). (bvsalud.org)
  • PL was codified using Estrela's Cone Beam Computed Tomography Periapical Index (CBCTPAI). (bvsalud.org)
  • In 20 patients with chronic form of hypersensitivity pneumonitis (HP) pulmonaryfunction tests (FEV(1), FVC, DCO) and high resolution computed tomography (HRCT) scans were obtained.Extent of pathological changes, i.e. nodularity, lines, honeycombing but not ground-glass estimated byHRCT and expressed as a score correlated significantly with lung function abnormalities. (aaem.pl)
  • Computed tomography (CT) scans are completed with the use of a 360-degree x-ray beam and computer production of images. (encyclopedia.com)
  • METHODS: Two groups of shoulder computed tomography scans were assessed, 34 normal and 34 osteoarthritic. (imperial.ac.uk)
  • The aim of the present study was to describe several cases of nosocomial HCV transmission affecting patients in which the identified possible source of transmission was a computed tomography (CT) scan with contrast in different hospitals in Barcelona in 2004. (cdc.gov)
  • Computed tomography, also called CT scan, CAT scan , or computerized axial tomography, is a combination of focused x-ray beams and computerized production of an image. (encyclopedia.com)
  • With a industrial computed tomography system from ZEISS, you can successfully perform measuring and inspection jobs yourself with only one X-ray scan. (zeiss.com)
  • CT Scan - Rapid multidetector computed tomography (CT) with three-dimensional imaging is one of the best ways to diagnose pancreatic cancer and determine its stage (how widespread it is). (bidmc.org)
  • A computed tomography (CT) scan is an effective imaging tool that can identify many disease processes and alter the management of patients who present to the emergency department (ED), especially when the diagnosis is uncertain. (scielo.org.za)
  • Accurate three dimensional reconstructions of atomic positions, and full quantification of the information contained in atom probe tomography data relies on understanding the physical processes taking place during field evaporation of atoms from needle-shaped specimens. (arxiv.org)
  • However, the modeling framework for atom probe tomography has remained qualitative at best. (arxiv.org)
  • In the framework of the HERCULES European School about Neutrons & Synchrotron Radiation for Science which is coordinated by the Université de Grenoble Alpes and took place on February 28 - April 1, 2022, we were pleased to virtually host 4 students for a hands-on session. (psi.ch)
  • In recent years Model-based iterative reconstruction (MBIR) has been under investigation in a number of applications of computed tomography, including medical systems, baggage screening using transmission tomography and X-ray diffraction, materials science using electron microscopy and synchrotron imaging, and more. (ornl.gov)
  • The symposium will cover applications of advanced x-ray micro-tomography to complement standard microscopy techniques. (lu.se)
  • 1. With the advent of single-photon emission computerized tomography, controversy has arisen with regard to the significance of gravitational influences on regional pulmonary perfusion (Q̊ r ) in the supine versus prone postures. (portlandpress.com)
  • We investigated the dorsal-ventral distributions of Q̊ r in prone ( n = 5) and supine ( n = 5) normal subjects, as assessed by single-photon emission computerized tomography after intravenous injection of technetium-99m-labelled macroaggregated albumin at end-tidal expiration. (portlandpress.com)
  • Since its development in the 1950s, muon tomography has taken many forms, the most important of which are muon transmission radiography and muon scattering tomography. (wikipedia.org)
  • Recent radiologic literature regarding COVID-19 has primarily focused on Computed Tomography (CT) chest findings, with chest radiography lacking in comparison. (bvsalud.org)
  • In the rapidly evolving field of endoscopic gastrointestinal imaging, Optical Coherence Tomography (OCT) has found many diverse applications. (hindawi.com)
  • Structural imaging, preferably with MRI when possible and with computed tomography (CT) when not, should be performed as a first-tier approach. (medscape.com)
  • A breast imaging modality similar to a CT scanner but uses a laser energy source in place of an ex-ray tube. (imds.com)
  • CTLM® - Computed Tomography Laser Mammography is part of the emerging field of optical imaging. (imds.com)
  • Local earthquake tomography for imaging mining-induced changes within the overburden above a longwall mine. (cdc.gov)
  • The event will benefit all researchers in the fields of Medicine, Biology and Soft Materials, who are interested in 3D imaging methods, virtual histology, or just curious about synchrotron based micro-tomography. (lu.se)
  • The starting model for the teleseismic tomography includes crustal velocity structure constrained by surface waves extracted from ambient seismic noise data and a Moho surface and broad-scale variations in 3-D upper mantle velocity structure from the Australian seismological reference Earth model (AuSREM). (edu.au)
  • These results indicate that velocity tomography can be used to provide a better understanding of temporal changes within a rock mass, and can potentially be used to produce a better understanding of the mechanisms that lead to unanticipated ground failures. (cdc.gov)
  • Cerebral computed tomography : a text-atlas / Leon Weisberg, Charles Nice, Myron Katz. (who.int)
  • 3D histology with synchrotron micro-tomography: Symposium and hackathon! (lu.se)
  • The aim of this study was to evaluate whether right ventricle dilation at computed tomography (CT) angiography can be used to assess the risk of death in patients with acute pulmonary embolism. (ersjournals.com)
  • Nowadays, computed tomography (CT) angiography is by far the most commonly used method for the diagnosis of acute pulmonary embolism. (ersjournals.com)
  • This allows an advantage in image quality and resolution over direct reconstruction methods that place strong constraints on the assumed system geometry. (ornl.gov)
  • Available at: https://www.radiologyinfo.org/en/info.cfm?pg=pet. (epnet.com)
  • Six cases of acute hepatitis C related to computed tomography scanning with contrast were identified in 3 hospitals. (cdc.gov)
  • There must be a system in place that allows patients rapid access back to the fracture clinic if they have problems related to their initial presenting injury. (boa.ac.uk)
  • Jisoo holds a Master of Science from the Korean Advanced Institute of Science &Technology and defended his thesis entitled "Towards time-resolved X-ray scattering tensor tomography" at ETH Zürich. (psi.ch)
  • The test can last for up to several days, and may take place in the person's home or a medical setting. (epilepsy.org.nz)
  • MRI is also superior to computed tomography (CT) scanning in delineating the extent of the neoplasms and their relation to the surrounding structures. (medscape.com)
  • Results of search for 'su:{Tomography, X-ray computed. (who.int)
  • After your chest tube insertion, you will have a chest x-ray to make sure the tube is in the right place. (medlineplus.gov)
  • The chest tube most often stays in place until x-rays show that all the blood, fluid, or air has drained from your chest and your lung has fully re-expanded. (medlineplus.gov)
  • While the chest tube is in place, your health care provider will carefully check for air leaks, breathing problems, and if you need oxygen. (medlineplus.gov)
  • Introduced in the early 1970s, this radiologic procedure has advanced rapidly and is now widely used, sometimes in the place of standard x rays. (encyclopedia.com)
  • When animals initiated breaths, PL was twice as high according to the intrapleural vs the esophageal catheter. (medscape.com)
  • take place in a systematic order (i.e. non-destructive first). (southampton.ac.uk)
  • The surgery will take place at a hospital and usually takes a few hours. (healthline.com)
  • The workshop will take place at LINXS. (lu.se)
  • that will take place at the 6-7 December at MAXIV. (lu.se)
  • Since the workshop is taking place at LINXS, which is located in the northern part of Lund, Elite hotel is the closest hotel to the venue. (lu.se)
  • Specifically, X-ray Computed Tomography (CT) techniques have been used to investigate the fracturing behaviour of rocks under static and cyclic loading. (onepetro.org)
  • L' utilisation future de nouvelles techniques d' imagerie dans les pays en développement : rapport d'un Groupe scientifique de l' OMS [réuni à Genève du 24 septembre au ler octobre 1984]. (who.int)
  • Jisoo was awarded for his development of the method "Time-resolved x-ray scattering tomography for rheological studies", and is co-recipient of the award with Yanqi Luo from the Advanced Photons Source for her work on applications. (psi.ch)
  • [ 11 ] Computed tomography has been found to be superior to plain films in the detection of thoracolumbar spinal fractures. (medscape.com)
  • This is achieved by performing teleseismic tomography using data from fifteen deployments of WOMBAT and BASS transportable arrays, which span southeastern Australia. (edu.au)
  • Muon tomography imagers are under development for the purposes of detecting nuclear material in road transport vehicles and cargo containers for the purposes of non-proliferation. (wikipedia.org)
  • The ZEISS METROTOM is an industrial computed tomography system for measuring and inspecting complete components made of plastic or light metal. (zeiss.com)
  • With ZEISS METROTOM computed tomography system, numerous component characteristics are scanned in one run. (zeiss.com)
  • Another application is the usage of muon tomography to monitor potential underground sites used for carbon sequestration. (wikipedia.org)
  • The potential of computed tomography indirect lymphography (CT-indirect lymphography) and radiographic indirect lymphography to demonstrate the draining lymphatic vessels and sentinel lymph node of normal mammary glands was tested in 31 healthy female cats. (avmi.net)
  • First Place Prize for Research Presentation (Froemming et al. (mayoclinic.org)
  • Our active work toward reconciliation takes place across our campuses through research, learning, teaching, and community building, and is co-ordinated within our Office of Indigenous Relations . (uwaterloo.ca)
  • [ 6 ] The logic is that positive-pressure breaths aren't synchronized with spontaneous effort, so you get the benefit of dependent recruitment without excessive PL swings. (medscape.com)
  • Preoperative planning software was used to place the glenoid component in prescribed adjusted angles, with neutral (0o,0o), retroverted (-10o,0o) and inclined alignment (0o,10o). (imperial.ac.uk)
  • Local referral and reporting protocols should be in place to avoid delays. (boa.ac.uk)
  • The recorded seismicity provided input for the local-earthquake tomography code, SIMULPS. (cdc.gov)