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

Contrast issues in brain tumor imaging.

N D Abdullah1, V P Mathews

  • 1Department of Radiology, Indiana University School of Medicine, Indianapolis, Indiana 46202-5253, USA.

Neuroimaging Clinics of North America
|October 13, 1999
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

Memory Part 3: The Role of the Fornix and Clinical Cases.

AJNR. American journal of neuroradiology·2015
Same author

Diffusion-weighted imaging of white matter abnormalities in patients with phenylketonuria.

AJNR. American journal of neuroradiology·2001
Same author

Approach to functional magnetic resonance imaging of language based on models of language organization.

Neuroimaging clinics of North America·2001
Same author

Temporal lobe activation demonstrates sex-based differences during passive listening.

Radiology·2001
Same author

Correlations in low-frequency BOLD fluctuations reflect cortico-cortical connections.

NeuroImage·2000
Same author

Quantitative comparison of functional contrast from BOLD-weighted spin-echo and gradient-echo echoplanar imaging at 1.5 Tesla and H2 15O PET in the whole brain.

Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism·2000

Gadolinium-based MR and iodinated CT contrast agents enhance brain tumor imaging. Optimal use depends on lesion characteristics, clinical context, and equipment, with special considerations for treated patients.

Area of Science:

  • Radiology
  • Medical Imaging
  • Neuro-oncology

Background:

  • Contrast agents are essential for brain tumor imaging.
  • Gadolinium-based agents are used for MRI, and iodinated agents for CT.
  • These agents improve lesion conspicuity and characterization.

Purpose of the Study:

  • To discuss the utility of contrast agents in brain tumor imaging.
  • To highlight factors influencing the optimal use of these agents.
  • To address challenges in contrast-enhanced imaging of treated brain tumors.

Main Methods:

  • Review of current literature on contrast-enhanced brain tumor imaging.
  • Discussion of gadolinium-based and iodinated contrast agents.
  • Analysis of factors affecting contrast agent protocols.

Related Experiment Videos

Main Results:

  • Contrast agents significantly improve brain tumor detection and characterization.
  • Optimal dosing and protocols are variable and depend on multiple factors.
  • Previous treatments like surgery, radiation, or chemotherapy present unique challenges.

Conclusions:

  • Contrast-enhanced imaging is crucial for brain tumor management.
  • Tailored protocols are necessary for effective lesion assessment.
  • Careful consideration is needed for patients with a history of treatment.