The Integrated Visual Augmentation System (IVAS) 1.0 did not demonstrate improvements to deficiencies identified during previous IVAS Capability Set (CS) 4 testing. Based on results of the Operational Demonstration (Ops Demo), the Army is adjusting the IVAS acquisition and fielding strategy.

Intravascular ventricular assist system (iVAS) is an investigative device in clinical trials for the management of advanced heart failure. It works on the principle of counterpulsation, similar to the classic intra-aortic balloon counterpulsation (IABP).