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. Author manuscript; available in PMC: 2021 Dec 1.
Published in final edited form as: J Pharmacokinet Pharmacodyn. 2020 Sep 2;47(6):597–612. doi: 10.1007/s10928-020-09713-0

Table 5.

Glossary of parameters used in the ocular compartment of the PBPK model.

Parameter Units Definition
VCornea, VAH, VVH L Volumes of the cornea, aqueous humor, and vitreous humor compartments
Qeye L /h Blood flow to the eye
Leye L /h Lymph flow from the eye
ficb, fret, fcho Fraction of total blood and total lymph flow entering and exiting the iris-ciliary body, retina, and choroid
QBF L /h Bulk flow of fluid from the anterior eye to the posterior eye
QVA L /h Flow of fluid from vitreous chamber to aqueous chamber
QPtA L /h Flow of fluid from plasma to aqueous humor (i.e. rate of aqueous humor production)
QAH L /h Flow of fluid from aqueous humor returning to plasma (i.e. rate of aqueous humor drainage)
σret, σcho Bulk flow reflection coefficients in the retina and choroid
σaq Plasma-to-aqueous humor reflection coefficient
PScor, PSlens, PSret, PScho L/h Permeability Surface Area products for mAb in cornea, lens, retina, and choroid