Article PubMed
Journal of the American College of Cardiology  (2007)

Comparison of a radiofrequency-based wireless pressure sensor to swan-ganz catheter and echocardiography for ambulatory assessment of pulmonary artery pressure in heart failure.

Verdejo, Hugo E; Castro, Pablo F; Concepción, Roberto; Ferrada, Marcela A; Alfaro, Mario A; Alcaíno, Milton E; Deck, Carlos C; Bourge, Robert C