| ISUOG practice guidelines: performance of first-trimester fetal ultrasound scan LJ Salomon, Z Alfirevic, CM Bilardo, GE Chalouhi, T Ghi, KO Kagan, ... Ultrasound in obstetrics & gynecology: the official journal of the …, 2013 | 731 | 2013 |
| Screening for trisomy 21 by maternal age, fetal nuchal translucency thickness, free beta‐human chorionic gonadotropin and pregnancy‐associated plasma protein‐A KO Kagan, D Wright, A Baker, D Sahota, KH Nicolaides Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 2008 | 484 | 2008 |
| First‐trimester screening for trisomy 21 by free beta‐human chorionic gonadotropin and pregnancy‐associated plasma protein‐A: impact of maternal and pregnancy characteristics KO Kagan, D Wright, K Spencer, FS Molina, KH Nicolaides Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 2008 | 358 | 2008 |
| Screening for trisomies 21, 18 and 13 by maternal age, fetal nuchal translucency, fetal heart rate, free β-hCG and pregnancy-associated plasma protein-A KO Kagan, D Wright, C Valencia, N Maiz, KH Nicolaides Human reproduction 23 (9), 1968-1975, 2008 | 336 | 2008 |
| Ductus venosus Doppler in screening for trisomies 21, 18 and 13 and Turner syndrome at 11–13 weeks of gestation N Maiz, C Valencia, KO Kagan, D Wright, KH Nicolaides Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 2009 | 280 | 2009 |
| A mixture model of nuchal translucency thickness in screening for chromosomal defects D Wright, KO Kagan, FS Molina, A Gazzoni, KH Nicolaides Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 2008 | 272 | 2008 |
| Fetal nasal bone in screening for trisomies 21, 18 and 13 and Turner syndrome at 11–13 weeks of gestation KO Kagan, S Cicero, I Staboulidou, D Wright, KH Nicolaides Ultrasound in Obstetrics and Gynecology 33 (3), 259-264, 2009 | 259 | 2009 |
| Tricuspid regurgitation in screening for trisomies 21, 18 and 13 and Turner syndrome at 11+ 0 to 13+ 6 weeks of gestation KO Kagan, C Valencia, P Livanos, D Wright, KH Nicolaides Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 2009 | 248 | 2009 |
| Discordance in nuchal translucency thickness in the prediction of severe twin‐to‐twin transfusion syndrome KO Kagan, A Gazzoni, G Sepulveda‐Gonzalez, A Sotiriadis, ... Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 2007 | 232 | 2007 |
| Relation between increased fetal nuchal translucency thickness and chromosomal defects KO Kagan, K Avgidou, FS Molina, K Gajewska, KH Nicolaides Obstetrics & Gynecology 107 (1), 6-10, 2006 | 226 | 2006 |
| Measurement of tumour size with mammography, sonography and magnetic resonance imaging as compared to histological tumour size in primary breast cancer IV Gruber, M Rueckert, KO Kagan, A Staebler, KC Siegmann, A Hartkopf, ... BMC cancer 13, 1-8, 2013 | 212 | 2013 |
| The diagnosis and treatment of ectopic pregnancy FA Taran, KO Kagan, M Hübner, M Hoopmann, D Wallwiener, S Brucker Deutsches Ärzteblatt International 112 (41), 693, 2015 | 184 | 2015 |
| How to measure cervical length. KO Kagan, J Sonek Ultrasound in Obstetrics & Gynecology 45 (3), 2015 | 179 | 2015 |
| Nasal bone in first-trimester screening for trisomy 21 S Cicero, K Avgidou, G Rembouskos, KO Kagan, KH Nicolaides American journal of obstetrics and gynecology 195 (1), 109-114, 2006 | 178 | 2006 |
| Prospective validation of first‐trimester combined screening for trisomy 21 KO Kagan, A Etchegaray, Y Zhou, D Wright, KH Nicolaides Ultrasound in Obstetrics and Gynecology 34 (1), 14-18, 2009 | 177 | 2009 |
| First‐trimester ultrasound and biochemical markers of aneuploidy and the prediction of preterm or early preterm delivery K Spencer, NJ Cowans, F Molina, KO Kagan, KH Nicolaides Ultrasound in obstetrics & gynecology 31 (2), 147-152, 2008 | 177 | 2008 |
| Mutations in SEC24D, encoding a component of the COPII machinery, cause a syndromic form of osteogenesis imperfecta L Garbes, K Kim, A Rieß, H Hoyer-Kuhn, F Beleggia, A Bevot, MJ Kim, ... The American Journal of Human Genetics 96 (3), 432-439, 2015 | 165 | 2015 |
| The 11–13‐week scan: diagnosis and outcome of holoprosencephaly, exomphalos and megacystis KO Kagan, I Staboulidou, A Syngelaki, J Cruz, KH Nicolaides Ultrasound in obstetrics & gynecology 36 (1), 10-14, 2010 | 152 | 2010 |
| ISUOG consensus statement on the impact of non-invasive prenatal testing (NIPT) on prenatal ultrasound practice LJ Salomon, Z Alfirevic, F Audibert, KO Kagan, D Paladini, G Yeo, ... Ultrasound in obstetrics & gynecology: the official journal of the …, 2014 | 146 | 2014 |
| Performance of 36 different weight estimation formulae in fetuses with macrosomia M Hoopmann, H Abele, N Wagner, D Wallwiener, KO Kagan Fetal diagnosis and therapy 27 (4), 204-213, 2010 | 134 | 2010 |
