## Abstract ^31^P spinβlattice relaxation times (__T__~1~) of metabolites in rat calf muscle at 1.9 Tesla and the forward rate through the creatine kinase (CK) reaction have been measured using a new method based on modeling progressive saturation explicitly incorporating the effect of chemical exc
Optimization of Magnetization Transfer Experiments to Measure First-Order Rate Constants and Spin-Lattice Relaxation Times
β Scribed by Hormuzd Katki; George H. Weiss; James E. Kiefer; Haim Taitelbaum; Richard G. S. Spencer
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 559 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0952-3480
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β¦ Synopsis
A recent analysis of the optimization of magnetization transfer experiments to estimate first-order rate constants is extended to the design of experiments for measuring these constants and T , when both parameters are initially unknown. When the number of measurement times is fixed, an optimal design will consist of a set of measurement times which ensures that the precision of the estimates of the combination of k and T, is as small as possible in a worst-case scenario. Simple expressions are given for the parameters that characterize the optimal design.
π SIMILAR VOLUMES
## Abstract __T__~1~ and __T__~2~ can be rapidly determined with a combination of multiangle spoiled gradient recalled echo (SPGR) and steadyβstate free precession (SSFP) imaging. Previously, we demonstrated a simple method for determining the set of SPGR and SSFP angles that provided greater __T__