10.1371/journal.pone.0098763.g002 Sabrina Goudjil Sabrina Goudjil Fatiha Imestouren Fatiha Imestouren Aurelie Armougon Aurelie Armougon Lucie Razafimanantsoa Lucie Razafimanantsoa Mahdi Mahmoudzadeh Mahdi Mahmoudzadeh Fabrice Wallois Fabrice Wallois André Léké André Léké Guy Kongolo Guy Kongolo Raw photoplethysmography signals. Public Library of Science 2014 anatomy Cardiovascular anatomy biomechanics Biological fluid mechanics biophysics biotechnology Bioengineering Biological systems engineering Biomedical Engineering Medical devices and equipment physiology Cardiovascular physiology Blood circulation Systems science Nonlinear dynamics cardiology Pediatric cardiology hematology hemodynamics pediatrics Neonatology mathematics physics photoplethysmography 2014-06-03 04:18:36 Figure https://plos.figshare.com/articles/figure/_Raw_photoplethysmography_signals_/1045091 <p>These photoplethysmography traces show a delay between the recordings from the right hand and left foot in an infant with PDA.</p>