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There are no DICOM tags, fields, or DICOM-approved methods for transferring/saving raw data. Likewise, there is no uniform method among vendors for formatting this data. All MR manufacturers provide methods for downloading and saving raw data but they are vendor-specific, and you will need to check with them for specific details.
Among the most successful of such networks are convolutional neu-ral networks (CNNs), which are applied to medical images. Successful applications of CNNs include the detection, segmen-tation, and quantification of pathologic conditions (2). These tasks require discriminative models that can distinguish among different
The T1-weighted images have a temporal resolution of 20 ms (nine spokes, TR 1⁄42.2 ms) and result in movies with a rate of 50 frames per second (Video S1, see Supporting Information). In the absence of a contrast agent, their native T1 contrast unravels flow components perpendicular to the imaging plane.
The maximum strength of a permanent magnet is independent of its saturation point. Option d) is false. The saturation point limits the maximum attainable strength of a permanent magnet or iron core electromagnet, which in most cases is well below 2 Tesla. Answers a)-c) are true Link to Q&A discussion.
population [18]. When extrapolated to the US population of 2018 [28], this works out to almost 39 million MRI examina-tions and consequently screening questionnaires performed that year. It is unfortunately not possible to determine the number of MRI examinations safely performed on patients with retained ballistic material or the number of ...
electronic medical record system by us - ing relational database software (Data Discovery and Query Building; IBM, Armonk, New York) as described in Appendix E1 (online). MR Imaging and GBCA Administration All patients in this study underwent MR imaging of the brain, which in-cluded an unenhanced T1-weighted axial sequence of the entire brain. MR
• The risk for NSF appears highest among patients with: o. Chronic, severe kidney disease (GFR < 30 mL/min/1.73 m. 2), or . o. Acute kidney injury. • Screen patients for acute kidney injury and other conditions that may reduce renal function. For patients at risk for chronically reduced renal function (e.g. age > 60 years,
Simultaneous Multislice (SMS) Imaging Techniques. Markus Barth,1,2 Felix Breuer,3 Peter J. Koopmans,2,4 David G. Norris,2,5,6* and Benedikt A. Poser7,8. Simultaneous multislice imaging (SMS) using parallel image recon-struction has rapidly advanced to become a major imaging tech-nique.
rounds. To ensure consistency among the recommendations, authors were instructed to use MRI safety risk category termi-nology (Table 1) based on those used by the US FDA. 658 Volume 51, No. 3 Journal of Magnetic Resonance Imaging
actions among spin particles themselves, couplings with other physical degrees of freedom present in liquids and solids, and the response of such multi-spin systems to external homogeneous static fields, or pulsed or continuous-wave time-harmonic fields, or pulsed gradient fields. The various interactions Received 28 March 2010; revised 22 ...