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Related Concept Videos

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,...
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 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:
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Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
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Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...

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Noninvasive In Vivo Small Animal MRI and MRS: Basic Experimental Procedures
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Published on: October 20, 2009

Emerging specialty areas in MR imaging: an initial study.

Michael L Grey1

  • 1Southern Illinois University in Carbondale, USA.

Radiologic Technology
|July 21, 2011
PubMed
Summary
This summary is machine-generated.

This study analyzed magnetic resonance (MR) technologist data, identifying three distinct specialty areas: vascular/cardiovascular, central nervous system, and musculoskeletal imaging. These findings help define specialized roles within MR practice.

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Area of Science:

  • Medical Imaging
  • Radiologic Technology

Background:

  • Magnetic resonance (MR) imaging is a critical diagnostic tool.
  • Understanding the specialized skills of MR technologists is essential for professional development and training.

Purpose of the Study:

  • To analyze MR technologist practice data.
  • To determine if distinct MR specialty areas exist within the profession.

Main Methods:

  • A questionnaire was distributed to 1000 registered MR technologists by the American Registry of Radiologic Technologists.
  • Task statements were assessed to identify the types and frequencies of procedures performed.

Main Results:

  • Analysis of 78 task statements revealed 4 meaningful factors explaining 47.86% of the variance.
  • Three specialty areas were identified through separate reviews of tasks within these factors.

Conclusions:

  • Factor analysis confirmed the existence of specialty areas in MR technology.
  • Identified specialties include vascular/cardiovascular imaging, central nervous system imaging, and musculoskeletal imaging.