Fig. 6: Ascites simulation setup and results.
From: Digital twin driven electrode optimization for wearable bladder monitoring via bioimpedance

For all graphs, the bladder volume increased from 10 mL 598 mL. All quartiles were calculated from the baseline condition of no ascites. a Overview of ascites simulations. b Digital twin model in a sliced view showing the placement of the ascitic fluid domain. The fluid was present along the anterior, below the subcutaneous fat. c Absolute voltage change from a bladder volume of 10 mL to 598 mL with varying levels of ascitic fluid. The measurement frame rank from the simulation without ascites is maintained across conditions to visualize drift from this state. d Comparisons of voltage changes due to the presence of ascites across the quartiles of ∣ΔVBV∣. e The change in VCR due to the presence of ascites broken-down by the quartiles of VCR.