Abstract Archives of the RSNA, 2014
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
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
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
http://abstract.rsna.org/uploads/2014/14001083/14001083_yj2s.pdf
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