Convert HTTK-Pop-generated parameters to HTTK physiological parameters
httkpop_bio(indiv_dt)
The data.table object returned by httkpop_generate()
A data.table with the physiological parameters expected by any HTTK model, including body weight (BW), hematocrit, tissue volumes per kg body weight, tissue flows as fraction of CO, CO per (kg BW)^3/4, GFR per (kg BW)^3/4, portal vein flow per (kg BW)^3/4, and liver density.