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Related Concept Videos

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:
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...
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 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,...
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,...
Diseases of the Liver and Gallbladder01:26

Diseases of the Liver and Gallbladder

Liver and gallbladder diseases are a significant health concern, with prominent conditions including cirrhosis, hepatitis, non-alcoholic fatty liver disease (NAFLD), and gallstones. Jaundice is a common manifestation of liver and biliary disease.
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not related to...
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
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...

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Related Experiment Video

Updated: Jul 16, 2026

Using Multi-fluorinated Bile Acids and In Vivo Magnetic Resonance Imaging to Measure Bile Acid Transport
08:42

Using Multi-fluorinated Bile Acids and In Vivo Magnetic Resonance Imaging to Measure Bile Acid Transport

Published on: November 27, 2016

Hepatobiliary MRI: current concepts and controversies.

James F Glockner1

  • 1Department of Radiology, Mayo Clinic, Rochester, Minnesota 55905, USA. glockner.james@mayo.edu

Journal of Magnetic Resonance Imaging : JMRI
|March 14, 2007
PubMed
Summary

Hepatobiliary MRI is effective for liver and biliary system evaluation but has limitations. This review covers optimal protocols, pulse sequences, and future developments in hepatic MRI and magnetic resonance cholangiopancreaticography (MRCP).

Related Experiment Videos

Last Updated: Jul 16, 2026

Using Multi-fluorinated Bile Acids and In Vivo Magnetic Resonance Imaging to Measure Bile Acid Transport
08:42

Using Multi-fluorinated Bile Acids and In Vivo Magnetic Resonance Imaging to Measure Bile Acid Transport

Published on: November 27, 2016

Area of Science:

  • Radiology
  • Medical Imaging

Background:

  • Abdominal MRI is frequently used for evaluating the liver and biliary system.
  • Hepatobiliary MRI offers noninvasive techniques for clinical questions.
  • Optimal protocols for hepatic MRI and magnetic resonance cholangiopancreaticography (MRCP) show variation and disagreement.

Purpose of the Study:

  • To review common pulse sequences in hepatic MRI and MRCP.
  • To examine controversies in current literature regarding protocols.
  • To summarize recent and future developments in the field.

Main Methods:

  • Literature review of hepatic MRI and MRCP protocols.
  • Discussion of pulse sequences utilized in these imaging techniques.
  • Analysis of current controversies and emerging trends.

Main Results:

  • Identified common pulse sequences for hepatic MRI and MRCP.
  • Highlighted areas of disagreement in optimal protocol selection.
  • Summarized advancements and future directions in the field.

Conclusions:

  • Hepatobiliary MRI is a valuable tool with limitations.
  • Standardization of protocols and understanding of pulse sequences are crucial.
  • Ongoing research and technological advancements will further refine hepatic MRI and MRCP.