Isolated echogenic intracardiac foci in patients with low-risk triple screen results: assessing the risk of Trisomy 21

Chromosomal abnormality rates at amniocentesis and in live-born infants

E B Hook · JAMA · 1983 · 289 citations

Fertility, Reproductive Health, Genetic Epidemiology +24

Age‐adjusted ultrasound risk assessment for fetal Down's syndrome during the second trimester: description of the method and analysis of 142 cases

David A. Nyberg, D. A. Luthy, Robert G. Resta et al. · Ultrasound in Obstetrics and Gynecology · 1998 · 192 citations · Full text

Echogenic intracardiac focus: A sonographic sign for fetal down syndrome

Bryann Bromley, E LIEBERMAN, Lane A. Laboda et al. · Obstetrics and Gynecology · 1995 · 140 citations

Significance of an echogenic intracardiac focus in fetuses at high and low risk for aneuploidy.

Bryann Bromley, Ellice Lieberman, Thomas Shipp et al. · Journal of Ultrasound in Medicine · 1998 · 112 citations

Down Syndrome, Obstetric Imaging, Echogenic Intracardiac Focus +15

Risk factors predisposing to fetal loss following a second trimester amniocentesis

Nikolaos Papantoniou, George Daskalakis, John Tziotis et al. · BJOG An International Journal of Obstetrics & Gynaecology · 2001 · 65 citations