Comparison of real beat-to-beat signals with commercially available 4 Hz sampling on the evaluation of foetal heart rate variability.
Hernâni GonçalvesAntónia CostaDiogo Ayres-de-CamposCristina Costa-SantosAna Paula RochaJoão BernardesPublished in: Medical Biol. Eng. Comput. (2013)