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Related Concept Videos

Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...

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Updated: Jun 13, 2026

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure
15:18

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure

Published on: July 30, 2009

CAR/CanSPR Practice Guidelines: FAST MRI for Pediatric Neuroimaging.

Neetika Gupta1,2, Katya Rozovsky3, Casey Hurrell4

  • 1Department of Medical Imaging, Children's Hospital of Eastern Ontario, University of Ottawa, Ottawa, ON, Canada.

Canadian Association of Radiologists Journal = Journal L'Association Canadienne Des Radiologistes
|June 12, 2026
PubMed
Summary
This summary is machine-generated.

Focused Abbreviated Survey Technique (FAST) MRI protocols offer a CT-sparing strategy for pediatric neuroimaging, reducing scan times and anesthesia needs. These guidelines help select abbreviated MRI for specific clinical questions, improving diagnostic efficiency and safety.

Keywords:
MRIneuroimagingpediatricsprotocols

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Scanning Dos and Don'ts: Using Magnetic Resonance Imaging in Awake Children Aged 3 to 5 Years to Assess Brain Structure and Function
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Scanning Dos and Don'ts: Using Magnetic Resonance Imaging in Awake Children Aged 3 to 5 Years to Assess Brain Structure and Function

Published on: March 10, 2026

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Last Updated: Jun 13, 2026

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure
15:18

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure

Published on: July 30, 2009

Scanning Dos and Don'ts: Using Magnetic Resonance Imaging in Awake Children Aged 3 to 5 Years to Assess Brain Structure and Function
07:31

Scanning Dos and Don'ts: Using Magnetic Resonance Imaging in Awake Children Aged 3 to 5 Years to Assess Brain Structure and Function

Published on: March 10, 2026

Area of Science:

  • Pediatric Radiology
  • Neuroimaging
  • Medical Imaging Technology

Background:

  • Pediatric neuroimaging faces challenges with long scan times, sedation, and radiation.
  • Focused Abbreviated Survey Technique (FAST) MRI offers potential solutions.

Purpose of the Study:

  • To provide evidence-informed recommendations for applying FAST MRI in pediatric neuroimaging.
  • To establish a framework for using FAST MRI as a CT-sparing strategy.

Main Methods:

  • Comprehensive literature review.
  • Expert consensus development by the Canadian Society of Pediatric Radiology (CanSPR).
  • Framework established for targeted application of FAST MRI protocols.

Main Results:

  • Guidelines outline FAST MRI protocols for hydrocephalus, arachnoid cysts, and syringomyelia follow-up.
  • Application in acute settings (stroke, seizures, trauma) and macrocrania evaluation is addressed.
  • FAST MRI facilitates timely diagnosis and reduces anesthesia requirements.

Conclusions:

  • FAST MRI is a valuable CT-sparing tool for specific pediatric neuroimaging questions.
  • Recommendations emphasize targeted use rather than replacing comprehensive MRI.
  • While improving safety and efficiency, spatial resolution may be lower than conventional MRI.