Topic: Units, Dimensional Consistency and Debugging

Whole-Body Mass-Balance Residuals

Unit Checks for Blood-Flow and Clearance Terms

Steady-State Consistency in Closed and Eliminating Systems

State Variables and Parameter Units in PBPK

Repeated-Dose Steady-State Checks

Pre-Fit PBPK Model Audit With a Worked Example

Initial Conditions and Dose-Mass Bookkeeping

Dose Inputs, Infusion Rates, and Time Units

Diagnosing Unit-Driven Simulation Failures

Dimensional Analysis of Concentration-Based ODEs