Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

1.2K
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...
1.2K
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

10.4K
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...
10.4K
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

542
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,...
542
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

364
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,...
364
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

894
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
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
894

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Altered manganese and iron biomarkers in welders: a multi-element biomonitoring study across blood, serum and urine.

Frontiers in public health·2026
Same author

The Impact of Pre-Transplant Ventricular Assist Device Support on Survival After Heart Transplantation in Pediatric Patients: A Systematic Review and Meta-Analysis of Reconstructed Time-To-Event Data.

Pediatric transplantation·2026
Same author

Dynamic 3D MRI of vocal fold oscillations: In vivo assessment of vocal fold thickness, contact area, and glottal area waveform across phonation types in comparison with high-speed imaging.

The Journal of the Acoustical Society of America·2026
Same author

Preclinical Applications of Magnetic Resonance Imaging in Oncology.

Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer·2026
Same author

RMC-6272, a selective third-generation bi-steric mTORC1 inhibitor, improves cardiac function in pressure overload-induced cardiac hypertrophy.

Journal of molecular and cellular cardiology plus·2026
Same author

Near-metal MRI Using PETRA With Extended Phase Encoding and Compressed Sensing.

Investigative radiology·2026
Same journal

[Before the examination: digital check-in].

Radiologie (Heidelberg, Germany)·2026
Same journal

[National infrastructures and the European Health Data Space].

Radiologie (Heidelberg, Germany)·2026
Same journal

[The digital patient journey : Performing radiological examinations].

Radiologie (Heidelberg, Germany)·2026
Same journal

Radiologie (Heidelberg, Germany)·2026
Same journal

Radiologie (Heidelberg, Germany)·2026
Same journal

[Keeping track of things: large language models for patient synopses : Source-bound system for clinical information systems].

Radiologie (Heidelberg, Germany)·2026
See all related articles

Related Experiment Video

Updated: Apr 8, 2026

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla
08:51

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla

Published on: February 19, 2021

10.1K

[MRI safety : Principles, risks and protective measures].

Michael Bock1, Ute Ludwig2, Johannes Fischer2

  • 1Klinik für Diagnostische und Interventionelle Radiologie, Abteilung Medizinphysik, Universitätsklinikum Freiburg, Killianstr. 5a, 79106, Freiburg, Deutschland. michael.bock@uniklinik-freiburg.de.

Radiologie (Heidelberg, Germany)
|April 7, 2026
PubMed
Summary
This summary is machine-generated.

Magnetic resonance imaging (MRI) safety risks stem from strong magnetic fields and electromagnetic fields, posing hazards from ferromagnetic objects and metal implants. Implementing safety measures like labeling and training can significantly minimize these risks.

Keywords:
GradientsImplantsMagnetic fieldsMagnetic resonance imagingPeripheral nerve stimulation

More Related Videos

Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease
09:30

Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease

Published on: December 18, 2016

20.3K
Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent
08:26

Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent

Published on: June 5, 2019

7.0K

Related Experiment Videos

Last Updated: Apr 8, 2026

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla
08:51

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla

Published on: February 19, 2021

10.1K
Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease
09:30

Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease

Published on: December 18, 2016

20.3K
Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent
08:26

Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent

Published on: June 5, 2019

7.0K

Area of Science:

  • Medical Imaging Physics
  • Biomedical Engineering
  • Radiological Safety

Background:

  • Magnetic resonance imaging (MRI) offers significant diagnostic advantages but presents inherent safety risks.
  • These risks are primarily associated with the powerful static magnetic fields and alternating electromagnetic fields (high-frequency and gradient fields).
  • Uncontrolled ferromagnetic objects and metal implants within the MRI environment pose particular dangers, including projectile effects and tissue heating.

Purpose of the Study:

  • To identify and elucidate the specific safety risks associated with magnetic resonance imaging (MRI) procedures.
  • To detail the potential hazards posed by static magnetic fields, high-frequency (HF) fields, and gradient fields.
  • To emphasize the importance of safety measures in mitigating MRI-related risks.

Main Methods:

  • Review of established principles of magnetic resonance imaging physics.
  • Analysis of documented incidents and potential hazards related to ferromagnetic materials and implants in MRI.
  • Examination of the biophysical interactions between electromagnetic fields and biological tissues or conductive materials.

Main Results:

  • Strong static magnetic fields can cause uncontrolled movement of ferromagnetic objects, leading to severe injuries.
  • Alternating electromagnetic fields (HF and gradient) can induce tissue heating, nerve stimulation, and overheating of conductive materials.
  • Metal implants may interact undesirably with the MRI system, causing heating or malfunction.

Conclusions:

  • The application of MRI necessitates a thorough understanding of its associated safety risks.
  • Appropriate safety measures, including clear labeling, specialized training for personnel, and automated monitoring systems, are crucial.
  • These safety protocols can effectively minimize the risks posed by MRI to patients and staff.