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Sphenofrontal distance on three-dimensional ultrasound in euploid and trisomy-21 fetuses at 16-24 weeks' gestation.
Cossellu G, Persico N, D'Ambrosi F, Carbone F, Fabietti I, Boito S, Farronato G, Fedele L, Nicolaides KH.
Ultrasound Obstet Gynecol 2016;48:177-80. pdf -
Second-trimester screening for trisomy-21 using prefrontal space ratio.
Chaveeva P, Agathokleous M, Poon LC, Markova D, Nicolaides KH.
Fetal Diagn Ther 2013;34:50-5. pdf -
Meta-analysis of second-trimester markers for trisomy 21.
Agathokleous M, Chaveeva P, Poon LC, Kosinski P, Nicolaides KH.
Ultrasound Obstet Gynecol 2013;41:247-61. -
Prefrontal space ratio: comparison between trisomy 21 and euploid fetuses in the second trimester.
Sonek J, Molina F, Hiett AK, Glover M, McKenna D, Nicolaides KH.
Ultrasound Obstet Gynecol 2012;40:293-6. -
Nasal bone assessment in fetuses with trisomy 21 at 16-24 weeks of gestation by three-dimensional ultrasound.
Persico N, Molina F, Azumendi G, Fedele L, Nicolaides KH.
Prenat Diagn 2012;32:240-4. -
Prenasal thickness in trisomy-21 fetuses at 16-24 weeks of gestation.
Persico N, Borenstein M, Molina F, Azumendi G, Nicolaides KH.
Ultrasound Obstet Gynecol 2008;32:751-4. -
Frontomaxillary facial angle in trisomy 21 fetuses at 16-24 weeks of gestation.
Molina F, Persico N, Borenstein M, Sonek J, Nicolaides KH.
Ultrasound Obstet Gynecol 2008;31:384-7. -
Frontomaxillary facial angles in screening for trisomy 21 at 14-23 weeks gestation.
Sonek J, Borenstein M, Downing C, McKenna D, Neiger R, Croom C, Genrich T, Nicolaides KH.
Am J Obstet Gynecol 2007;197:160. -
Nasal bone assessment in prenatal screening for trisomy 21.
Sonek JD, Cicero S, Neiger R, Nicolaides KH.
Am J Obstet Gynecol 2006;195:1219-30. -
Metopic suture in fetuses with Apert syndrome at 22-27 weeks of gestation.
Faro C, Chaoui R, Wegrzyn P, Levaillant JM, Benoit B, Nicolaides KH.
Ultrasound Obstet Gynecol 2006;27:28-33. -
Second-trimester levels of pregnancy-associated plasma protein-A and free beta-hCG in pregnancies with trisomy 13.
Spencer K, Crossley JA, Aitken DA, Nicolaides KH.
Prenat Diagn 2005;25:358-61. -
Nasal bone hypoplasia in trisomy 21 at 15-22 weeks' gestation.
Cicero S, Sonek JD, McKenna DS, Croom CS, Johnson L, Nicolaides KH.
Ultrasound Obstet Gynecol 2003;21:15-8. -
Prenatal ultrasonographic diagnosis of nasal bone abnormalities in three fetuses with Down syndrome.
Sonek JD, Nicolaides KH.
Am J Obstet Gynecol 2002;186:139-41. -
Maternal serum S100 protein in normal and Down syndrome pregnancies.
Abraha HD, Noble PL, Nicolaides KH, Sherwood RA.
Prenat Diagn 1999;19:334-6. -
Chlamydia trachomatis infection in prelabour amniorrhexis.
Ville Y, Carroll SG, Watts P, Ward M, Nicolaides KH.
BJOG 1997;104:1091-3. -
Amniotic fluid gram stain and leukocyte count in the predicion of intrautering infection in preterm prelabour amniorrhexis.
Carroll SG, Philpott-Howard J, Nicolaides KH.
Fetal Diagn Ther 1996;11:1-5. -
Lower genital tract swabs in the prediction of intrauterine infection in preterm prelabour rupture of the membranes.
Carroll SG, Papaioannou S, Ntumazah IL, Philpott-Howard J, Nicolaides KH.
BJOG 1996;103:54-9. -
Doppler studies of the placental and fetal circulation in pregnancy with preterm prelabour amniorrhexis.
Carroll SG, Papaioannou S, Nicolaides KH.
Ultrasound Obstet Gynecol 1995;5:184-8. -
Concentration of fetal plasma and amniotic fluid interleukin-1 concentration in pregnancies complicated by preterm prelabour amniorrhexis.
Carroll SG, Abbas A, Ville Y, Meher-Homji N, Nicolaides KH.
J Clin Pathol 1995;48:368-71. -
Assessment of fetal activity and amniotic fluid volume in the prediction of intrauterine infection in preterm prelabor amniorrhexis.
Carroll SG, Papaioannou S, Nicolaides KH.
Am J Obstet Gynecol 1995;172:1427-35.