Population Two Compartment Model using VSS transform and Inter-subject Variance

[Generated automatically as a Fitting summary]

Model Description

Name:

iv_two_cmp_vss_isv

Title:

Population Two Compartment Model using VSS transform and Inter-subject Variance

Author:

PoPy for PK/PD

Abstract:

Population One Compartment Model and Inter-subject Variance
Keywords:

two compartment model; iv_two_cmp_vss; proportional noise; additive noise; vss_transform

Input Script:

iv_two_cmp_vss_isv_fit.pyml

Diagram:

Comparison

Compare Main f[X]

Variable Name

Starting Value

Fitted Value

Abs Change

Prop Change

f[CL]

1.0000

2.0209

1.0209

1.0209

f[V]

15.0000

9.8915

5.1085

0.3406

f[Q]

1.0000

1.0753

0.0753

0.0753

f[VSS]

25.0000

38.3983

13.3983

0.5359

Compare Noise f[X]

Variable Name

Starting Value

Fitted Value

Abs Change

Prop Change

f[PNOISE]

0.0500

0.0079

0.0421

0.8413

f[ANOISE]

0.0500

0.0098

0.0402

0.8036

Compare Variance f[X]

Variable Name

Starting Value

Fitted Value

Abs Change

Prop Change

f[CL_isv]

0.2000

0.1000

0.1000

0.4999

f[CL_isv;V_isv]

0.0000

0.0390

0.0390

INF

f[CL_isv;Q_isv]

0.0000

0.0006

0.0006

INF

f[CL_isv;VSS_isv]

0.0000

-0.0263

0.0263

INF

f[V_isv;CL_isv]

0.0000

0.0390

0.0390

INF

f[V_isv]

0.1000

0.1686

0.0686

0.6861

f[V_isv;Q_isv]

0.0000

0.0224

0.0224

INF

f[V_isv;VSS_isv]

0.0000

0.0106

0.0106

INF

f[Q_isv;CL_isv]

0.0000

0.0006

0.0006

INF

f[Q_isv;V_isv]

0.0000

0.0224

0.0224

INF

f[Q_isv]

0.0500

0.0526

0.0026

0.0524

f[Q_isv;VSS_isv]

0.0000

0.0084

0.0084

INF

f[VSS_isv;CL_isv]

0.0000

-0.0263

0.0263

INF

f[VSS_isv;V_isv]

0.0000

0.0106

0.0106

INF

f[VSS_isv;Q_isv]

0.0000

0.0084

0.0084

INF

f[VSS_isv]

0.2000

0.3335

0.1335

0.6677

Individual simulated (sim) plots

Alternatively see All simulated_sim graph plots

Population simulated (sim) plots

(No population graphs were requested.)

Outputs

Final objective value

-1710.7952

which required 1.30 iterations and took 166.55 seconds

Fitted f[X] values (after fitting)

f[CL] = 2.0209
f[V] = 9.8915
f[Q] = 1.0753
f[VSS] = 38.3983
f[PNOISE] = 0.0079
f[ANOISE] = 0.0098
f[CL_isv,V_isv,Q_isv,VSS_isv] = [
    [ 0.1000, 0.0390, 0.0006, -0.0263 ],
    [ 0.0390, 0.1686, 0.0224, 0.0106 ],
    [ 0.0006, 0.0224, 0.0526, 0.0084 ],
    [ -0.0263, 0.0106, 0.0084, 0.3335 ],
]

Fitted parameter .csv files

Fixed Effects:

fx_params.csv (fit)

Random Effects:

rx_params.csv (fit)

Model params:

mx_params.csv (fit)

State values:

sx_params.csv (fit)

Predictions:

px_params.csv (fit)

Likelihoods:

lx_params.csv (fit)

Inputs

Input Data:

cx_obs_params.csv

Starting f[X] values (before fitting)

f[CL] = 1.0000
f[V] = 15.0000
f[Q] = 1.0000
f[VSS] = 25.0000
f[PNOISE] = 0.0500
f[ANOISE] = 0.0500
f[CL_isv,V_isv,Q_isv,VSS_isv] = [
    [ 0.2000, 0.0000, 0.0000, 0.0000 ],
    [ 0.0000, 0.1000, 0.0000, 0.0000 ],
    [ 0.0000, 0.0000, 0.0500, 0.0000 ],
    [ 0.0000, 0.0000, 0.0000, 0.2000 ],
]