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  • venous
  • The difference between the oxyhemoglobin saturation measured by pulse oximetry (SpO2) and NIRS (rSO2) was computed as the regional arterial-venous saturation difference (AVDO2). (biomedsearch.com)
  • 3 Doppler-detected venous gas emboli (VGE) are widely used as an indicator of decompression stress in man. (bmj.com)
  • Heart
  • Cross sectional echocardiography combined with Doppler echocardiography was used to record either ductal morphology or the flow profile within the ductus arteriosus before and after infusion of prostaglandin E1 in 25 newborn infants with cyanotic and acyanotic congenital heart disease with ductus dependent blood flow. (bmj.com)
  • record
  • A multi-channel recording system with an 'instant replay' feature is employed to record simultaneously the respective inputs plus a timing pulse in separate channels, the timing pulse being generated by the periodic recurrence of a characteristic signal present in one of said inputs. (google.com)