RSNA 2014 

Abstract Archives of the RSNA, 2014


GIE197

Liver Imaging: Review of Commonly Used and Developing MRI Techniques

Education Exhibits

Presented on December 1, 2014
Presented as part of GIS-MOA: Gastrointestinal Monday Poster Discussions

Participants

Wirana Angthong MD, Presenter: Nothing to Disclose
Vithya Varavithya, Abstract Co-Author: Nothing to Disclose
Panitpong Maroongroge, Abstract Co-Author: Nothing to Disclose
Wichet Piyawong MD, Abstract Co-Author: Nothing to Disclose
Kaan Tangtiang MD, Abstract Co-Author: Nothing to Disclose
Surachate Siripongsakun MD, Abstract Co-Author: Nothing to Disclose

TEACHING POINTS

The purpose of this exhibit is: - To review the clinical usefulness of commonly used MRI techniques and provide the indication/ limitation for those sequences - To explain the utility of developing MRI techniques and their application in clinical practice - To review common pitfalls and problem solving in interpretration of liver imaging

TABLE OF CONTENTS/OUTLINE

1. Overview commonly used MRI techniques - In/ opposed-phase images Detection chemical shift cancellation artifact Pronounce T2* and susceptibility artifacts on images with long TE - T2W Multishot T2W (FSE) with respiratory trigger Single shot T2W (ssFSE) - Balanced gradient echo - Pre-and dynamic post contrast 3D-GE T1W/FS - Hepatocyte-specific contrast agent Characterization of focal hepatic lesions Interpretation challenge in cirrhotic nodules 2. Developing MRI techniques - Diffused weighted imaging Qualitative and quantitative assessment Cirrhotic patient for HCC detection and evaluation of response to treatment - High flip-angle Gadoxetic acid imaging  

PDF UPLOAD

http://abstract.rsna.org/uploads/2014/14001083/14001083_yj2s.pdf

Cite This Abstract

Angthong, W, Varavithya, V, Maroongroge, P, Piyawong, W, Tangtiang, K, Siripongsakun, S, Liver Imaging: Review of Commonly Used and Developing MRI Techniques.  Radiological Society of North America 2014 Scientific Assembly and Annual Meeting, - ,Chicago IL. http://archive.rsna.org/2014/14001083.html