• Language: en
  • Documentation version: 1.3.1

Depot + One compartment PK with BLQ

[Generated automatically as a Tutorial summary]

Model Description

Name:

blq_pk

Title:

Depot + One compartment PK with BLQ

Author:

PoPy for PK/PD

Abstract:

Depot One Comp PK model, with BLQ (below level of quantification) observations.
Keywords:

tutorial; pk; advan4; dep_two_cmp; blq

Input Script:

blq_pk_tut.pyml

Diagram:

Comparison

True objective value

-763.2175

Final fitted objective value

-767.6650

Compare Main f[X]

Name

Initial

Fitted

True

Abs. Error

Prop. Error

f[KA]

1

0.199

0.2

9.47e-04

0.47%

f[CL]

1

1.95

2

5.25e-02

2.62%

f[V1]

20

48.7

50

1.28e+00

2.56%

Compare Noise f[X]

Name

Initial

Fitted

True

Abs. Error

Prop. Error

f[PNOISE]

0.1

0.149

0.15

1.12e-03

0.75%

Compare Variance f[X]

Name

Initial

Fitted

True

Abs. Error

Prop. Error

f[KA_isv]

0.05

0.0681

0.1

3.19e-02

31.93%

f[KA_isv;CL_isv]

0.01

0.033

0.02

1.30e-02

64.95%

f[KA_isv;V1_isv]

0.01

-0.000844

0.01

1.08e-02

108.44%

f[CL_isv;KA_isv]

0.01

0.033

0.02

1.30e-02

64.95%

f[CL_isv]

0.05

0.0385

0.03

8.55e-03

28.49%

f[CL_isv;V1_isv]

0.01

0.031

0.02

1.10e-02

55.14%

f[V1_isv;KA_isv]

0.01

-0.000844

0.01

1.08e-02

108.44%

f[V1_isv;CL_isv]

0.01

0.031

0.02

1.10e-02

55.14%

f[V1_isv]

0.05

0.103

0.09

1.29e-02

14.34%

Outputs

Fitted f[X] values (after fitting)

f[KA] = 0.1991
f[CL] = 1.9475
f[V1] = 48.7184
f[KA_isv,CL_isv,V1_isv] = [
    [ 0.0681, 0.0330, -0.0008 ],
    [ 0.0330, 0.0385, 0.0310 ],
    [ -0.0008, 0.0310, 0.1029 ],
]
f[PNOISE] = 0.1489
f[ANOISE] = 0.0100

Generated data .csv file

Synthetic Data:

synthetic_data.csv

Gen and Fit Summaries

Inputs

True f[X] values (for simulation)

f[KA] = 0.2000
f[CL] = 2.0000
f[V1] = 50.0000
f[KA_isv,CL_isv,V1_isv] = [
    [ 0.1000, 0.0200, 0.0100 ],
    [ 0.0200, 0.0300, 0.0200 ],
    [ 0.0100, 0.0200, 0.0900 ],
]
f[PNOISE] = 0.1500
f[ANOISE] = 0.0100

Starting f[X] values (before fitting)

f[KA] = 1.0000
f[CL] = 1.0000
f[V1] = 20.0000
f[KA_isv,CL_isv,V1_isv] = [
    [ 0.0500, 0.0100, 0.0100 ],
    [ 0.0100, 0.0500, 0.0100 ],
    [ 0.0100, 0.0100, 0.0500 ],
]
f[PNOISE] = 0.1000
f[ANOISE] = 0.0100
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