Ultrasound in Medicine & Biology · 1977 · 30 citations · 17 references
MedicineObstetricsPhysiologyBioinstrumentationUltrasonographyUltrasoundFetal AssessmentFetal BiometryFetal MonitoringFetal Signal ProcessingRespiratory Monitoring InstrumentsVital Signs RecordingFetal Physiological MonitoringRespiratory Rate Recording
17
Ultrasonic Duplex Echo-Doppler Scanner
Frank E. Barber, Donald W. Baker, Arthur W. C. Nation et al. · IEEE Transactions on Biomedical Engineering · 1974 · 223 citations
Medicine, Cardiology, Radiology +17
EXTERNAL METHOD FOR DETECTION OF FETAL BREATHING IN UTERO
K. Boddy, Jeffrey S. Robinson · The Lancet · 1971 · 124 citations
Medicine, Obstetrics, Physiology +10