## Abstract Reproducible and accurate myocardial __T__ measurements are required for the quantification of iron in heart tissue in transfused thalassemia. The aim of this study was to determine the best method to measure the myocardial __T__ from multiβgradientβecho data acquired both with and with
T2 relaxation time mapping in phantom and in vivo myocardial studies to investigate optimal method of quantification
β Scribed by Ina Vernikouskaya; Peter Bernhardt; Wolfgang Rottbauer; Volker Rasche
- Publisher
- BioMed Central
- Year
- 2012
- Tongue
- English
- Weight
- 271 KB
- Volume
- 14
- Category
- Article
- ISSN
- 1097-6647
No coin nor oath required. For personal study only.
β¦ Synopsis
Reproducible and accurate T2 measurements are required for the characterization of myocardial tissue, e. g. to distinguish healthy, scar and edematous myocardium. It is the objective of this study to investigate the impact of the fitting algorithm applied for the T2 quantification from data derived from a single-breathhold T2-prepared steady-state free precession (T2p-SSFP) imaging technique.
π SIMILAR VOLUMES
## Abstract Myocardial __T__ measurement has been increasingly used for iron quantification to assess the risk of cardiac complications in thalassemia patients. In this study the noise effects were evaluated along with different curveβfitting models on an iron overloaded ex vivo heart in order to d
IP NMR spin-lattice (TI) and spin-spin (T2) relaxation times of phosphocreatine, ATP, inorganic phosphate, and phosphomonoesters have been measured in vivo at 4.1 T in rat brain and rat brain tumors implanted on nude mice. The relaxation data were acquired using a phase-cycled saturation-recovery sp