The SAR Problem and Trouble Shooting Strategy.
10.3969/j.issn.1671-7104.2020.04.019
- Author:
Hongjie WANG
1
;
Jinjiang JIN
1
;
Yonghua CHU
1
Author Information
1. The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, 310009.
- Publication Type:Journal Article
- Keywords:
MRI;
SAR problem;
principle diagram
- MeSH:
Algorithms;
Image Enhancement
- From:
Chinese Journal of Medical Instrumentation
2020;44(4):367-370
- CountryChina
- Language:Chinese
-
Abstract:
The modifications of slices, flip angle, SAR mode and TR time are required when the SAR exceeds the limits. The scan time and image quality are affected by those. This study analyzes the SAR from the basic side. With the principle diagram of SIEMENS 1.5 T AVANTO and 3.0 T VERIO MRIS, the trouble shooting procedure of SAR problem is reached both in application and problem sides.