Three-dimensional measurement of gestational, yolk sac volumes and retrochorionic blood flow study as predictors of pregnancy outcome in the first trimester

First trimester uterine artery Doppler, placental volume and ductus venosus blood flow as predictors of second trimester fetal growth

Correlation between fetal renal volume and fetal renal artery Doppler in normal and growth restricted fetuses

Sonography of pregnancies with firsttrimesterbleeding : A study of prognostic indicators

Study of qualitative blood flow parameters in the spiral artery and serum Beta-subunit HCG and progesterone concentration in cases of first trimester threatened abortion

Ultrasonographic assessment of pregnancy in the first trimester

Prognostic value of three dimensional ultrasound of yolk sac volume together with conventional two dimensional ultrasound in case of threatened abortion during first trimester

Uterine arteries Doppler in the early second trimester in correlation to fetal birth weight

Color-Doppler study of corpus luteum and uterine arteries in association with maternal serum CA-125 level in prognosis of first trimesteric threatened abortion

Role of transvaginal color Doppler imaging of corpus luteum and uteroplacental blood flow combined with serum progesterone and beta subunit of human chorionic gonadotrophins as prognostic criteria in threatened first trimesteric abortion