**fitdcemri.m** performs fitting to estimate DCE MRI parameters for the following models:
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***Syntaxis (See fitdcemri.m for details)***
1) Linear Reference Region Model
pars = fitdcemri (toi,rr,time,'lsq')
2) Non-Linear Reference Region Model
pars = fitdcemri (toi,rr,time,x0,lb,ub,'RRM')
3) Linear Tofts Model
pars = fitdcemri (Ctoi,Cp,time)
4) Non-linear Tofts Model
pars = fitdcemri (Ctoi,Cp,time,x0,lb,ub,'Tofts')