Simulation of the Filtering Effect of
the FLASH Readout on Saturation Recovery T1 Evaluation
Moritz Cornelius Berger1, Wolfhard Semmler1,
Michael Bock1
1Medical Physics in
Radiology, GermanCancerResearchCenter (DKFZ), Heidelberg,
Germany
Fast saturation recovery turboFLASH imaging introduces
a saturation-time dependent filter on the magnetization-prepared k-space. To
mitigate these filtering effects for reliable T1 measurements, multiple
k-space segmentation schemes were simulated to characterize the tradeoff
between the accuracy of T1 determination and total measurement time.