RT Book, Section A1 Lee-Jayaram, Jannet J. A2 Schafermeyer, Robert A2 Tenenbein, Milton A2 Macias, Charles G. A2 Sharieff, Ghazala Q. A2 Yamamoto, Loren G. SR Print(0) ID 1105680491 T1 Magnetic Resonance Imaging in the Pediatric Emergency Department T2 Strange and Schafermeyer's Pediatric Emergency Medicine, 4e YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 978-0-07-182926-7 LK accesspediatrics.mhmedical.com/content.aspx?aid=1105680491 RD 2024/04/24 AB With currently existing fast magnetic resonance imaging (MRI) techniques, it is possible to evaluate for shunt malfunction in less than 90 seconds.CT findings of ischemic stroke lag far behind diffusion-weighted MRI findings, which can detect edema within the first hour after the event.MRI is the imaging modality recommended by the American College of Radiology for identifying appendicitis in pregnant patients who have a nondiagnostic ultrasound.Whole-body MRI is used in metastatic cancer staging and has a higher sensitivity and specificity over scintigraphy in this application. Image acquisition times of 30 to 45 minutes are similar.3.0T magnets are becoming more widely available and provide thinner-slice, higher-resolution images in a shorter amount of time than the current standard 1.5T magnet machines.