Alvis B, Huston J, Schmeckpeper J, Polcz M, et al. Non-Invasive Venous waveform Analysis (NIVA) correlates with pulmonary capillary wedge pressure (PCWP) and predicts 30-day admission in heart failure patients undergoing right heart catheterization: NIVA Scores correlate with PCWP and predicts 30-day J Card Fail 2021 Sep 20. pii: S1071-9164(21)00385.
PMID: 34555524