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Related Concept Videos

Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

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Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
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Imaging Studies for Cardiovascular System IV: CMRI01:21

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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,...
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Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
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Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

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This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
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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.
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Imaging Studies for Cardiovascular System III: X-Ray01:20

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The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
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Related Experiment Video

Updated: Feb 22, 2026

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Cirrhosis: CT and MR imaging evaluation.

Giuseppe Brancatelli1, Michael P Federle, Roberta Ambrosini

  • 1Sezione di Radiologia, Ospedale Specializzato in Gastroenterologia, Saverio de Bellis-IRCCS, 70013 Castellana Grotte (Bari), Italy. gbranca@yahoo.com

European Journal of Radiology
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This article details CT and MR imaging for cirrhotic liver disease, covering morphology changes, portal hypertension, fibrosis patterns, and cancer development. It also discusses non-cancerous lesions and conditions mimicking cirrhosis.

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Area of Science:

  • Radiology
  • Hepatology
  • Medical Imaging

Background:

  • Cirrhosis involves significant liver morphology changes due to various end-stage liver diseases.
  • Portal hypertension is a common complication with distinct imaging features.
  • Understanding imaging characteristics is crucial for diagnosis and management.

Purpose of the Study:

  • To comprehensively review CT and MR imaging findings in cirrhotic livers.
  • To illustrate imaging features of portal hypertension, fibrosis, and hepatocarcinogenesis.
  • To differentiate cirrhosis from conditions with similar imaging appearances.

Main Methods:

  • Review of CT and MR imaging characteristics of the cirrhotic liver.
  • Description of altered liver morphology in viral, alcoholic, and autoimmune liver diseases.
  • Analysis of imaging findings related to portal hypertension, fibrosis, and hepatocellular carcinoma development.

Main Results:

  • Detailed imaging patterns of fibrosis (patchy, lacelike, focal confluent).
  • Spectrum of findings in portal hypertension (splenomegaly, ascites, varices).
  • Imaging characteristics of regenerative nodules, dysplastic nodules, and hepatocellular carcinoma.
  • Discussion of non-neoplastic lesions (arterially enhancing nodules, hemangiomas, peribiliary cysts).
  • Identification of conditions mimicking cirrhosis (e.g., congenital hepatic fibrosis, pseudo-cirrhosis, Budd-Chiari syndrome).

Conclusions:

  • CT and MR imaging play a vital role in diagnosing and characterizing cirrhotic liver disease.
  • Recognizing specific imaging patterns aids in differentiating cirrhosis from mimickers.
  • Comprehensive imaging assessment is essential for evaluating complications and malignant transformation.