Design and Simulation of a Physician-Based Fuzzy System for Ventilator Adjustments in ARDS Patients to Ensure Lung Protection

Table 9

Comparison between physician-based Berlin high PEEP definition and fuzzified Berlin high PEEP definition.

Input variable	Output variables
FiO2	Physician PEEP [17]	Fuzzy PEEP
0.3	12	12 + 3.85 × 10^−17
0.3	14	14 + 3.12
0.4	14	14 + 0.884
0.4	16	16 + 2
0.5	16	16 + 2
0.5	18	18 + 2
0.5	20	20 + 4
0.6	20	20 + 2
0.7	20	20 + 2
0.8	20	20 + 2
0.8	22	22 + 2.67
0.9	22	22 + 1.43
1.0	22–24	22 + 2.67–24 + 0