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Mostrando 341 - 360 Resultados de 1,837 Para Buscar '"Siemens"', tiempo de consulta: 0.44s Limitar resultados
  1. 341
    por Dima, Ş, Scheau, C, Ştefănescu, F, Tuţa, S
    Publicado 2012
    “…Methods:In order to make a diagnosis we used the Magnetic resonance imaging machine (MRI) (1,5 T from GE), the multislice Computer Tomography (CT) scan (16 detectors from Siemens) and the digital substraction angiography (Siemens Axiom Artis). …”
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    The management of the bilateral internal carotid dissection clinical case presentation
  2. 342
    Publicado 1988
    Libro
    Telecomunicación digital
  3. 343
    “…METHODS AND RESULTS: Among adults without cardiovascular disease in the 1999–2004 National Health and Nutrition Examination Survey, hs-troponin T was measured using one assay (Roche) and hs-troponin I using three assays (Abbott, Siemens, and Ortho). Cox regression was used to estimate associations with all-cause and cardiovascular mortality. …”
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    High-sensitivity troponins and mortality in the general population
  4. 344
    “…RESULTS: The AIRO spatial resolution was 0.21 lp mm(−1) compared with 0.40 lp mm(−1) for the Philips CT Simulator, 0.37 lp mm(−1) for the Edge CBCT, and 0.35 lp mm(−1) for the Siemens CT Simulator. AIRO/Siemens and AIRO/Philips differences exceeded 100% for scaling discrepancy (191.2% and 145.8%). …”
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    The Mobius AIRO mobile CT for image‐guided proton therapy: Characterization & commissioning
  5. 345
    “…RESULTS: System volume sensitivities of the Siemens Intevo systems (crystal thickness 3/8″) ranged from 62.1 to 73.5 cps/MBq. …”
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    Setting up a quantitative SPECT imaging network for a European multi-centre dosimetry study of radioiodine treatment for thyroid cancer as part of the MEDIRAD project
  6. 346
    “…We worked up for assay interference by running tests on two analysers, Roche Cobas e801 and Siemens ADIVA Centaur CP, both yielded similar results. …”
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    MON-480 Isolated Hyperthyroxinemia - Does Everyone Needs Treatment?
  7. 347
    “…Abbot had the best PPV (88.8%) and was more specific (89.3%) than Liaison (82%) and Roche (82%). Siemens IgG was less sensitive (76.5%) than Siemens Total (82.4%). …”
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    The role and diagnostic accuracy of serology for COVID-19
  8. 348
    por Greco, V
    Publicado 2012
    “…Ten academic institutes and research centres and two leading companies (Siemens and IBA) are participating in PARTNER, which is coordinated by CERN, forming a unique multidisciplinary and multinational European network.…”
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    The EU funded PARTNER project for ICTR-PHE 2012
  9. 349
    “…Studies were performed on a 3-T Siemens Tim Trio clinical MRI scanner (Siemens Healthcare, Malvern, Pennsylvania, United States) on patients being treated for low back pain whose disks were categorized into (1) painful and (2) nonpainful subgroups based on provocative diskography and (3) age-matched healthy controls. …”
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    Novel Imaging of the Intervertebral Disk and Pain
  10. 350
    “…The second method was developed by Siemens and runs exclusively on Siemens instruments. …”
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    Analytical Criticalities Associated to Different Immunological Methods for Serum Free Light Chain Detection in Plasma Cell Dyscrasias: A Description of Particular Clinical Cases
  11. 351
    “…OBJECTIVES: This study compared the new high-volume blood coagulation analyzer Sysmex CS-5100 System™ (Siemens Healthcare Diagnostics, Erlangen, Germany) to the mid-volume blood coagulation analyzer Sysmex CS-2000i System™ (Siemens) for analytical performance. …”
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    The Sysmex CS-5100 coagulation analyzer offers comparable analytical performance and excellent throughput capabilities
  12. 352
    “…A double‐focused μMLC has been installed at a Siemens Primus linear accelerator (linac) as a first research installation in Europe. …”
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    Commissioning of a double‐focused micro multileaf collimator (μMLC)
  13. 353
    “…Thyroid glands were scanned using a 2-dimensional ultrasound machine with a 7.5 MHz transducer; model Siemens Sonoline Prima which was made in Japan for Siemens Medical System Incorporated, ultrasound Group, Issaquah, WA, 98029-7002, USA. …”
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    Ultrasonographic study of the incidence of pyramidal lobe and agenesis of the thyroid isthmus in Nnewi population
  14. 354
    “…Seven healthy participants were scanned using a Siemens Magnetom 7 Tesla (T) whole-body research MRI scanner (Siemens Healthcare, Erlangen, Germany). …”
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    Towards Optimising MRI Characterisation of Tissue (TOMCAT) Dataset including all Longitudinal Automatic Segmentation of Hippocampal Subfields (LASHiS) data
  15. 355
    “…Effective doses for the Canon CT scanner for the different alternatives (male/female) were (a) 5.3/6.62 mSv, (b) 5.62/7.15 mSv and (c) 5.92/7.44 mSv. For the Siemens CT scanner, effective doses were (a) 4.47/5.59 mSv, (b) 5.4/6.69 mSv and (c) 5.7/6.99 mSv. …”
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    Influence of Different Arm Positions in the Localizer Radiograph(s) on Patient Dose during Exposure-Controlled CT Examinations of the Neck to Pelvis
  16. 356
    “…CONCLUSIONS: Iron estimation using the T2* CMR sequence in combination with Siemens’ in-line data processing is generally satisfactory and may help facilitate global access to tissue iron assessment. …”
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    Validation of T2* in-line analysis for tissue iron quantification at 1.5 T
  17. 357
    “…Structures as small as 1.3 mm using the Mediso system, and as small as 1.0 mm using the Siemens system, could be visualized and analyzed by calculating full width at half maximum. …”
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    Image quality analysis of (44)Sc on two preclinical PET scanners: a comparison to (68)Ga
  18. 358
    “…RESULTS: Positivity of assays (onset of symptoms > 10 days) ranged between 68.4 % and 81.6 % (Diasorin 68.4 %, Euroimmun 70.3 %, Siemens 73.7 %, Roche 79.0 % and Wantai 81.6 %). All examined assays demonstrated high specificity of >99 % (Euroimmun, Diasorin: 99.1 %, Wantai: 99.4 %) but only two reached levels above 99.5 % (Roche: 99.7 %, Siemens 100 %). …”
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    Clinical evaluation of five different automated SARS-CoV-2 serology assays in a cohort of hospitalized COVID-19 patients
  19. 359
    Publicado 2020
    “…METHODS: We did a head-to-head assessment of SARS-CoV-2 IgG assay (Abbott, Chicago, IL, USA), LIAISON SARS-CoV-2 S1/S2 IgG assay (DiaSorin, Saluggia, Italy), Elecsys Anti-SARS-CoV-2 assay (Roche, Basel, Switzerland), SARS-CoV-2 Total assay (Siemens, Munich, Germany), and a novel 384-well ELISA (the Oxford immunoassay). …”
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    Performance characteristics of five immunoassays for SARS-CoV-2: a head-to-head benchmark comparison
  20. 360
    “…The sensitivity of the Roche, Abbott SARS-CoV-2 IgG II Quant and Siemens antibody assays was 94.3% (95% confidence interval (CI) 84.3–98.8%), 98.1 % (95% CI: 89.9–100%) and 100 % (95% CI: 93.3–100%). …”
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    Sensitivity of SARS-CoV-2 antibody tests with late convalescent sera
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