Meeting Banner
Abstract #4087

A 10-Minute Comprehensive Liver MRI Protocol at 3.0T: Application of Novel Breath-Hold Sequences and a Simultaneous Scanning and Reconstruction Algorithm

Shahid M. Hussain1, Jeremy Van Tilburg2, Mariah Smith-Miloff1, Thomas G. Perkins3

1Department of Radiology, University of Nebraska Medical Center, Omaha, NE, United States; 2The Nebraska Medical Center, United States; 3Philips Healthcare, Cleveland, OH, United States

Compared to abdominal CT, current liver MRI exams are relatively long (often approx. 30 minutes vs. <5 min for CT). The introduction of 3.0T with higher SNR, phased array coils, parallel imaging techniques, and novel sequences allow us to perform real-time scanning and reconstruction. Decreasing imaging time should affect patient compliance and result in a more economic use of MRI machines, while providing a time-competitive alternative to CT examinations. Our results show that a 10-minutes comprehensive liver MRI protocol at 3.0T is feasible by the application of novel breath-hold sequences and a simultaneous scanning and reconstruction algorithm.

Keywords

abdominal additional affect allow alternative application approx array arterial assess axial become believe body bolus breath cause channel clinical coils combined competitive compliance comprehensive computers conduct consecutive consisted contrast coronal currently decade decreasing delayed developments diffusion economic endpoint enhanced entire even exam examinations examined example exams excellent experienced fast faster feasibility feasible females gadolinium highest hold improvement intensive lesions likely liver long longest lowest machines males materials measured medical minute minutes modifications modified month much nature needs newer novel often optimized overall parallel past patient patients period protocol providing quality radiologist radiology ranked real reconstruction recording reduce related relatively remaining reported room scale scanned scanning score short shorter shot simultaneous smith spin start successfully surge system systems track transmission turbo typical varied water years yielding