Topic: Compartmental Absorption and Transit Models

Oral Dose Entry and Gastric-Emptying Boundary Conditions

Mass-Balance and Flux-Continuity Diagnostics

Mass-Conserving Transfer Between Adjacent Segments

Limiting Cases for Fast Transit and Fast Absorption

Mapping Effective Permeability to Segmental Absorption Rates

Interpreting Segmental Transit and Uptake Profiles

Immediate-Release and Delayed-Release Segment Inputs

Fraction Absorbed Across Sequential Gut Segments

Estimating Segment Transit Rates from Residence-Time Data

Diagnosing Permeability-Transit Confounding