A longitudinal Doppler ultrasonographic assessment of the alterations in peripheral vascular resistance of uterine arteries and ultrasonographic findings of the involuting uterus during the puerperiumTEKAY, A; JOUPPILA, P.American journal of obstetrics and gynecology. 1993, Vol 168, Num 1, pp 190-198, issn 0002-9378, 1Article

Controversies in assessment of ovarian tumors with transvaginal color Doppler ultrasoundTEKAY, A; JOUPPILA, P.Acta obstetricia et gynecologica Scandinavica. 1996, Vol 75, Num 4, pp 316-329, issn 0001-6349Article

Fetal adrenal artery velocimetry measurements in appropriate-for-gestational age and intrauterine growth-restricted fetusesTEKAY, A; JOUPPILA, P.Ultrasound in obstetrics & gynecology. 2000, Vol 16, Num 5, pp 419-424, issn 0960-7692Article

Blood flow in benign ovarian tumors and normal ovaries during the follicular phaseTEKAY, A; JOUPPILA, P.Obstetrics and gynecology (New York. 1953). 1995, Vol 86, Num 1, pp 55-59, issn 0029-7844Article

Color Doppler flow as an indicator of trophoblastic activity in tubal pregnancies detected by transvaginal ultrasoundTEKAY, A; PENTTI JOUPPILA.Obstetrics and gynecology (New York. 1953). 1992, Vol 80, Num 6, pp 995-999, issn 0029-7844Article

Agreement between two successive transvaginal salpingosonography assessments of tubal patencyTEKAY, A; SPALDING, H; MARTIKAINEN, H et al.Acta obstetricia et gynecologica Scandinavica. 1997, Vol 76, Num 6, pp 572-575, issn 0001-6349Article

Assessment of tubal patency with transvaginal salpingosonography after treatment for tubal pregnancySPALDING, H; TEKAY, A; MARTIKAINEN, H et al.Human reproduction (Oxford. Print). 1997, Vol 12, Num 2, pp 306-309, issn 0268-1161Article

Comparison of uterine blood flow characteristics between spontaneous and stimulated cycles before embryo transferTEKAY, A; MARTIKAINEN, H; JOUPPILA, P et al.Human reproduction (Oxford. Print). 1996, Vol 11, Num 2, pp 364-368, issn 0268-1161Article

First trimester uterine, placental and yolk sac haemodynamics in pre-eclampsia and preterm labourMÄKIKALLIO, K; JOUPPILA, P; TEKAY, A et al.Human reproduction (Oxford. Print). 2004, Vol 19, Num 3, pp 729-733, issn 0268-1161, 5 p.Article

Ultrasonographic features following thermal balloon endometrial ablation therapyJÄRVELÄ, I; TEKAY, A; SANTALA, M et al.Gynecologic and obstetric investigation. 2002, Vol 54, Num 1, pp 11-16, issn 0378-7346Article

Thermal balloon endometrial ablation therapy induces a rise in uterine blood flow impedance : a randomized prospective color Doppler studyJÄRVELÄ, I; TEKAY, A; SANTALA, M et al.Ultrasound in obstetrics & gynecology. 2001, Vol 17, Num 1, pp 65-70, issn 0960-7692Article

Transvaginal salpingosonography for assessing tubal patency in women previously treated for pelvic inflammatory disease and benign ovarian tumorsSPALDING, H; MARTIKAINEN, H; TEKAY, A et al.Ultrasound in obstetrics & gynecology. 1999, Vol 14, Num 3, pp 205-209, issn 0960-7692Article

Congenital microvillous inclusion disease presenting as antenatal bowel obstructionKENNEA, N; NORBURY, R; ANDERSON, G et al.Ultrasound in obstetrics & gynecology. 2001, Vol 17, Num 2, pp 172-174, issn 0960-7692Article

The effect of diclofenac on uterine artery blood flow resistance during menstruation in patients with and without a copper intrauterine deviceJÄRVELÄ, I; TEKAY, A; JOUPPILA, P et al.Human reproduction (Oxford. Print). 1998, Vol 13, Num 9, pp 2480-2483, issn 0268-1161Article

The effects of a copper-intrauterine device on the uterine artery blood flow in regularly menstruating womenJÄRVELÄ, I; TEKAY, A; JOUPPILA, P et al.Human reproduction (Oxford. Print). 1998, Vol 13, Num 7, pp 1841-1845, issn 0268-1161Article

Antenatal diagnosis of fetal intra-abdominal umbilical vein dilatationPREFUMO, F; THILAGANATHAN, B; TEKAY, A et al.Ultrasound in obstetrics & gynecology. 2001, Vol 17, Num 1, pp 82-85, issn 0960-7692Article

The effect of a levonorgestrel-releasing intrauterine system on uterine artery blood flow, hormone concentrations and ovarian cyst formation in fertile womenJÄRVELÄ, I; TEKAY, A; JOUPPILA, P et al.Human reproduction (Oxford. Print). 1998, Vol 13, Num 12, pp 3379-3383, issn 0268-1161Article

A randomized study comparing air to Echovist® as a contrast medium in the assessment of tubal patency in infertile women using transvaginal salpingosonographySPALDING, H; MARTIKAINEN, H; TEKAY, A et al.Human reproduction (Oxford. Print). 1997, Vol 12, Num 11, pp 2461-2464, issn 0268-1161Article

The clinical value of transvaginal coulour Doppler ultrasound in assisted reproductive technology procedures : The clinical value of Doppler ultrasoundTEKAY, A; MARTIKAINEN, H; JOUPPILA, P et al.Human reproduction (Oxford. Print). 1996, Vol 11, Num 8, pp 1589-1591, issn 0268-1161Article

Blood flow changes in uterine and ovarian vasculature, and predictive value of transvaginal pulsed colour Doppler ultrasonography in an in-vitro fertilization programmeTEKAY, A; MARTIKAINEN, H; JOUPPILA, P et al.Human reproduction (Oxford. Print). 1995, Vol 10, Num 3, pp 688-693, issn 0268-1161Article

Uteroplacental hemodynamics during early human pregnancy: A longitudinal studyMÄKIKALLIO, K; TEKAY, A; JOUPPILA, P et al.Gynecologic and obstetric investigation. 2004, Vol 58, Num 1, pp 49-54, issn 0378-7346, 6 p.Article

Effects of bleeding on uteroplacental, umbilicoplacental and yolk-sac hemodynamics in early pregnancyMÄKIKALLIO, K; TEKAY, A; JOUPPILA, P et al.Ultrasound in obstetrics & gynecology. 2001, Vol 18, Num 4, pp 352-356, issn 0960-7692Article

Yolk sac and umbilicoplacental hemodynamics during early human embryonic developmentMÄKIKALLIO, K; TEKAY, A; JOUPPILA, P et al.Ultrasound in obstetrics & gynecology. 1999, Vol 14, Num 3, pp 175-179, issn 0960-7692Article

Assessing tubal patency with transvaginal salpingosonography after the reversal of tubal ligation for female sterilizationSPALDING, H; PERÄLÄ, J; MARTIKAINEN, H et al.Human reproduction (Oxford. Print). 1998, Vol 13, Num 10, pp 2819-2822, issn 0268-1161Article

Limitations of using first-trimester nuchal translucency measurement in routine screening for major congenital heart defectsMAVRIDES, E; COBIAN-SANCHEZ, F; TEKAY, A et al.Ultrasound in obstetrics & gynecology. 2001, Vol 17, Num 2, pp 106-110, issn 0960-7692Article