- Yu CK, Lakasing L, Papageorghiou A, Spencer K, Nicolaides KH. Uterine artery Doppler and mid-trimester maternal plasma homocysteine in subsequent pre-eclampsia. J Matern Fetal Neonatal Med 2004;16:134-9
- Rembouskos G, Cicero S, Papadopoulos V, Tripsanas C, Nicolaides KH. Umbilical cord diameter at 11-14 weeks of gestation: relation to chromosomal defects. Ultrasound Obstet Gynecol 2004;23:237-9 pdf
- Akmal S, Kametas N, Tsoi E, Howard R, Nicolaides KH. Ultrasonographic occiput position in early labour in the prediction of caesarean section. BJOG 2004;111:532-6
- Rane SM, Guirgis RR, Higgins B, Nicolaides KH. The value of ultrasound in the prediction of successful induction of labor. Ultrasound Obstet Gynecol 2004;24:538-49 pdf
- Papageorghiou A, Yu CK, Nicolaides KH. The role of uterine artery Doppler in predicting adverse pregnancy outcome. Best Pract Res Clin Obstet Gynaecol 2004;18:383-96
- Spencer K, Bindra R, Cacho AM, Nicolaides KH. The impact of correcting for smoking status when screening for chromosomal anomalies using maternal serum biochemistry and fetal nuchal translucency thickness in the first trimester of pregnancy. Prenat Diagn 2004;24:169-73 pdf
- Fuchs I, Tsoi E, Henrich W, Dudenhausen JW, Nicolaides KH. Sonographic measurement of cervical length in twin pregnancies in threatened preterm labor. Ultrasound Obstet Gynecol 2004;23:42-5 pdf
- Tsoi E, Fuchs I, Henrich W, Dudenhausen JW, Nicolaides KH. Sonographic measurement of cervical length in preterm prelabor amniorrhexis. Ultrasound Obstet Gynecol 2004;24:550-3 pdf
- Tsoi E, Geerts L, Jeffery B, Odendaal HJ, Nicolaides KH. Sonographic cervical length in threatened preterm labor in a South African population. Ultrasound Obstet Gynecol 2004;24:644-6 pdf
- McAuliffe F, Kametas N, Espinoza J, Greenough A, Nicolaides K. Respiratory function in pregnancy at sea level and at high altitude. BJOG 2004;111:311-5
- Kametas NA, Krampl E, McAuliffe F, Rampling MW, Nicolaides KH. Pregnancy at high altitude: a hyperviscosity state. Acta Obstet Gynecol Scand 2004;83:627-33
- Scheier M, Hernandez-Andrade E, Carmo A, Dezerega V, Nicolaides KH. Prediction of fetal anemia in rhesus disease by measurement of fetal middle cerebral artery peak systolic velocity. Ultrasound Obstet Gynecol 2004;23:432-6 pdf
- Harrington K, Fayyad A, Nicolaides KH. Predicting the severity of fetal anemia using time-domain measurement of volume flow in the fetal aorta. Ultrasound Obstet Gynecol 2004;23:437-41 pdf
- Nicolaides KH. Nuchal translucency and other first-trimester sonographic markers of chromosomal abnormalities. Am J Obstet Gynecol 2004;191:45-67
- Cicero S, Curcio P, Rembouskos G, Sonek J, Nicolaides KH. Maxillary length at 11-14 weeks of gestation in fetuses with trisomy 21. Ultrasound Obstet Gynecol 2004;24:19-22 pdf
- Ong CY, Lao TT, Spencer K, Nicolaides KH. Maternal serum level of placental growth factor in diabetic pregnancies. J Reprod Med 2004;49:477-80
- Kametas NA, McAuliffe F, Krampl E, Chambers J, Nicolaides KH. Maternal cardiac function during pregnancy at high altitude. BJOG 2004;111:1051-8
- Cicero S, Rembouskos G, Vandecruys H, Hogg M, Nicolaides KH. Likelihood ratio for trisomy 21 in fetuses with absent nasal bone at the 11-14-week scan. Ultrasound Obstet Gynecol 2004;23:218-23 pdf
- Akmal S, Tsoi E, Howard R, Osei E, Nicolaides KH. Investigation of occiput posterior delivery by intrapartum sonography. Ultrasound Obstet Gynecol 2004;24:425-8 pdf
- Akmal S, Tsoi E, Nicolaides KH. Intrapartum sonography to determine fetal occipital position: interobserver agreement. Ultrasound Obstet Gynecol 2004;24:421-4 pdf