Ultrasonic monitoring of fetal respiratory movement.
Ultrasonic monitoring of fetal respiratory movement including velocity measurements is described. Both proximal and distal walls of the fetal chest are imaged simultaneously. The time-position mode clearly defines fetal respiratory movement and rejects artefacts.
D005260:Female; D005333:Fetus / Q000502:physiology*; D006801:Humans; D011247:Pregnancy; D012119:Respiration; D013909:Thorax / Q000502:physiology; D014463:Ultrasonography