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

Hepatic perfusion: new perspectives at computed tomography

R L Baron1, J H Oliver

  • 1Department of Radiology, University of Pittsburgh Medical Center, PA 15213, USA.

Rays
|April 1, 1997
PubMed
Summary

Optimizing contrast administration for liver neoplasms is crucial. Understanding dual liver blood supply (hepatic arterial and portal venous) enhances computed tomography (CT) tumor detection and characterization.

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

Isolation of live Borrelia burgdorferi sensu lato spirochaetes from patients with undefined disorders and symptoms not typical for Lyme borreliosis.

Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases·2015
Same author

An enzootic transmission cycle of Lyme borreliosis spirochetes in the southeastern United States.

Proceedings of the National Academy of Sciences of the United States of America·2003
Same author

Mitochondrial sequence variation in Carlos capensis (Neumann), a parasite of seabirds, collected on Torishima Island in Japan.

The Journal of parasitology·2003
Same author

Cockroach allatostatin-like immunoreactivity in the synganglion of the American dog tick Dermacentor variabilis (Acari: Ixodidae).

Experimental & applied acarology·2002
Same author

Host associations of ticks parasitizing rodents at Borrelia burgdorferi enzootic sites in South Carolina.

The Journal of parasitology·2002
Same author

Detection of malignant primary hepatic neoplasms with gadobenate dimeglumine (Gd-BOPTA) enhanced T1-weighted hepatocyte phase MR imaging: results of off-site blinded review in a phase-II multicenter trial.

Korean journal of radiology·2002

Area of Science:

  • Radiology
  • Hepatology
  • Medical Imaging

Background:

  • The liver possesses a dual blood supply: hepatic arterial and portal venous.
  • This unique vascular anatomy presents challenges and opportunities for detecting liver neoplasms using contrast agents.
  • Differences in blood flow between normal liver parenchyma and tumors can affect imaging.

Purpose of the Study:

  • To review the physiology of liver blood flow.
  • To explain how contrast material administration impacts liver tumor detection.
  • To optimize computed tomography (CT) for liver tumor characterization.

Main Methods:

  • Review of liver blood flow physiology.
  • Analysis of contrast material administration techniques.
  • Correlation of blood flow dynamics with CT imaging findings.

Main Results:

  • Optimized contrast administration leverages differential blood flow for enhanced tumor visualization.
  • Improper contrast timing can obscure liver neoplasms.
  • Understanding vascular supply is key to accurate CT liver tumor detection.

Conclusions:

  • Tailoring contrast administration to liver's dual blood supply improves CT detection of neoplasms.
  • Radiologists can optimize imaging by exploiting differences in hepatic arterial and portal venous flow.
  • Effective use of contrast material is essential for accurate liver tumor characterization.

Related Experiment Videos