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Ultrasound in Medicine & Biology|November 1, 1983
Zerocrossing density for ultrasonic Doppler signals obtained from computer simulationsB A Angelsen, K KristoffersenBritish Heart Journal|September 1, 1989
Cross sectional early mitral flow velocity profiles from colour DopplerS O Samstad, H G Torp, D T Linker, et al.Cardiovascular Research|May 1, 1976
Transcutaneous measurement of blood flow velocity in the human aortaB A Angelsen, A O BrubakkBritish Heart Journal|March 1, 1980
Non-invasive assessment of aortic stenosis by Doppler ultrasoundL Hatle, B A Angelsen, A TromsdalBritish Heart Journal|February 1, 1981
Non-invasive estimation of pulmonary artery systolic pressure with Doppler ultrasoundL Hatle, B A Angelsen, A TromsdalActa Astronautica|January 1, 1991
Noninvasive evaluation of flow changes and gas bubbles in the circulation by combined use of color-flow-imaging and computer postprocessingA O Brubakk, H Torp, B A AngelsenIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|January 1, 1988
Time-domain estimation of the center frequency and spread of Doppler spectra in diagnostic ultrasoundK KristoffersenIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|January 1, 1988
Time-domain estimation of the center frequency and spread of Doppler spectra in diagnostic ultrasoundK KristoffersenCardiovascular Research|September 1, 1977
Diagnosis of valvular heart disease using transcutaneous Doppler ultrasoundA O Brubakk, B A Angelsen, L HatleAPMIS. Supplementum|January 1, 1996
Human placental Fc gamma-binding proteins in the maternofetal transfer of IgGE K KristoffersenPageof 17