B. Simensen

Ductus venosus blood velocity and the umbilical circulation in the seriously growth‐retarded fetus

L. R. Hellevik, T. Kiserud, S. Eik-Nes, 1994, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

A robust Doppler spectral envelope detection technique for automated blood flow measurements

Gabriel Kiss, Ingvild Kinn Ekroll, Hans Torp, 2015, 2015 IEEE International Ultrasonics Symposium (IUS).