A robust method to estimate CEST MRI parametric maps in vivo: Simultaneous quantification of concentration and exchange rate by minimizing the Lp norm
Julio Crdenas-Rodrguez 1 and Mark D. Pagel 1
Biomedical Engineering, University of
Arizona, Tucson, AZ, United States
We have designed a new curve fitting method for CEST
data using the L1/2 and L1 norms. This methods overcomes
the limitations of standard least square curve fitting
algorithm, and makes it feasible to obtain robust and
quantitative estimates of CEST paramaters in vivo.
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