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 Experiment Videos

Basic principles of MR contrast agents

G L Wolf1, J T Halavaara

  • 1Department of Radiology, Massachusetts General Hospital, Charlestown, USA.

Magnetic Resonance Imaging Clinics of North America
|February 1, 1996
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Concurrent induction of lymphangiogenesis, angiogenesis, and macrophage recruitment by vascular endothelial growth factor-C in melanoma.

The American journal of pathology·2001
Same author

Changes in vascularization of human breast cancer xenografts responding to antiestrogen therapy.

Neoplasia (New York, N.Y.)·2000
Same author

Time course of nodal enhancement with CT X-ray nanoparticle contrast agents: effect of particle size and chemical structure.

Investigative radiology·2000
Same author

Perfusion CT of the brain in the assessment of flow alterations during brachytherapy of meningioma.

Acta radiologica (Stockholm, Sweden : 1987)·1999
Same author

An adaptive microwave phased array for targeted heating of deep tumours in intact breast: animal study results.

International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group·1999
Same author

Enhancement of fluid filtration across tumor vessels: implication for delivery of macromolecules.

Proceedings of the National Academy of Sciences of the United States of America·1999
Same journal

The Future of Cardiac Magnetic Resonance: Navigating Ultra-High and Low-Field Imaging (Part 2).

Magnetic resonance imaging clinics of North America·2026
Same journal

Artificial Intelligence Applications in Cardiac MR Imaging.

Magnetic resonance imaging clinics of North America·2026
Same journal

Climate Change and Globally Sustainable Cardiovascular Magnetic Resonance.

Magnetic resonance imaging clinics of North America·2026
Same journal

Strain Imaging in Heart Failure.

Magnetic resonance imaging clinics of North America·2026
Same journal

Cardiovascular Magnetic Resonance in Detecting Cardiovascular Involvement in Systemic Inflammatory Disease: Focus on Inflammatory Bowel Disease, Obesity, and Systemic Sclerosis.

Magnetic resonance imaging clinics of North America·2026
Same journal

Cardiovascular Involvement in Autoimmune Rheumatic Diseases: Evaluation Using Cardiovascular MR Imaging.

Magnetic resonance imaging clinics of North America·2026
See all related articles

Contrast agents for Magnetic Resonance Imaging (MRI) applications share similarities and differences. This summary covers tissue relaxation basics, pharmaceutical influences, and safety and cost factors for body MRI contrast agents.

Area of Science:

  • Medical Imaging
  • Radiology
  • Biomedical Engineering

Background:

  • Contrast agents are crucial for enhancing Magnetic Resonance Imaging (MRI) visualization.
  • Understanding the fundamental principles of tissue relaxation is key to appreciating contrast agent mechanisms.
  • Paramagnetic and superparamagnetic agents significantly alter MRI signal characteristics.

Purpose of the Study:

  • To summarize the fundamental principles of tissue relaxation in MRI.
  • To explain the impact of paramagnetic and superparamagnetic pharmaceuticals on MRI.
  • To provide an overview of safety and cost considerations for body MR contrast agents.

Main Methods:

  • Review of basic principles of nuclear magnetic resonance (NMR) and tissue relaxation (T1 and T2).

Related Experiment Videos

  • Discussion of the mechanisms of action for paramagnetic and superparamagnetic contrast agents.
  • Analysis of safety profiles and economic factors associated with MRI contrast agents.

    • Main Results:

    • Contrast agents share commonalities but possess distinct properties for various body MR applications.
    • Pharmaceutical agents containing paramagnetic or superparamagnetic ions modulate tissue relaxation times.
    • Safety and cost are critical determinants in the clinical selection of MRI contrast agents.

    Conclusions:

    • Effective use of body MR contrast agents relies on understanding tissue relaxation and agent properties.
    • Paramagnetic and superparamagnetic agents offer distinct advantages and considerations for diagnostic imaging.
    • Comprehensive evaluation of safety and cost is essential for optimal clinical implementation of MRI contrast agents.