Table 1.

Overview of systems considered. Designation with 1.* indicates steady state flow conditions and 2.* represents cyclic ventilation. Commercial cases are Systems 1.1 and 2.1.

System	T and Y Connector Streamlining	Air-flow Conditions	Charging Voltage (kV)	Runtime (min)	Nebulization Signal	Nebulization Timing
1.1	Commercial	Steady	0	0.5	Commercial	Continuous
1.2	Streamlineda	Steady	1	1	32.4 VPPc	Continuous
1.3	Streamlineda	Steady	1	30	32.4 VPPc	Continuous
2.1	Commercial	Cyclic	0	1	Commercial	Continuous
2.2	Streamlinedb	Cyclic	0.5	20	32.4 VPPc	0.11 (s) before inhale

^aImplements the LF-IC (Figure 1b)

^bImplements the reduced volume LF-IC (Figure 2)

^cVPP: Peak-to-Peak Voltage