Estimating fetal heart rate from multiple Doppler ultrasound signals. Voicu, I. ; Girault, J. -M. ; Kouame, D. ; Fournier-Massignan, M. ; Perrotin, F. Abstract Publication: Acoustical Society of America Journal Pub Date: 2010 DOI: 10.1121/1.3508105 Bibcode: 2010ASAJ..128.2305V