ThreeComp_Coefficient_Exponent {PKconverter} | R Documentation |
Convert pharmacokinetic parameters for three compartment model
Description
Calculate pharmacokinetic parameters with parameters (A, B, C, alpha, beta, and gamma) in two compartment model "Aexp(-alpha)+Bexp(-beta)+Cexp(-gamma)"
Usage
ThreeComp_Coefficient_Exponent(A,B,C,alpha,beta,gamma,A.sd=NA,
B.sd=NA,C.sd=NA,alpha.sd=NA,beta.sd=NA,gamma.sd=NA,
covar=c(AB=NA,AC=NA,Aalpha=NA,Abeta=NA,Agamma=NA,BC=NA,Balpha=NA,
Bbeta=NA,Bgamma=NA,Calpha=NA,Cbeta=NA,Cgamma=NA,alphabeta=NA,
alphagamma=NA,betagamma=NA),...)
Arguments
A |
parameter in one compartment model "Aexp(-alpha)" |
B |
parameter in two compartment model "Aexp(-alpha)+Bexp(-beta)" |
C |
parameter in three compartment model "Aexp(-alpha)+Bexp(-beta)+Cexp(-gamma)" |
alpha |
parameter in one compartment model "Aexp(-alpha)" |
beta |
parameter in two compartment model "Aexp(-alpha)+Bexp(-beta)" |
gamma |
parameter in three compartment model "Aexp(-alpha)+Bexp(-beta)+Cexp(-gamma)" |
A.sd |
standard error of A |
B.sd |
standard error of B |
C.sd |
standard error of C |
alpha.sd |
standard error of alpha |
beta.sd |
standard error of beta |
gamma.sd |
standard error of gamma |
covar |
covariances among parameters |
... |
arguments to be passed to methods |
References
http://www.nonmemcourse.com/convert.xls
Examples
ThreeComp_Coefficient_Exponent(A=12.2,B=3.76,C=1.44,
alpha=0.870,beta=0.12,gamma=0.013, A.sd=0.2,B.sd=0.005,C.sd=0.0005,
alpha.sd=0.009,beta.sd=0.006,gamma.sd=0.00005)