D. A. Luthy

Isolated sonographic markers for detection of fetal Down syndrome in the second trimester of pregnancy.

David A. Nyberg, Vivienne Souter, A. Y. El-Bastawissi et al. · Journal of Ultrasound in Medicine · 2001 · 285 citations

Evaluation of housekeeping genes in placental comparative expression studies

Margaret Meller, Surab Vadachkoria, D. A. Luthy et al. · Placenta · 2004 · 223 citations

Embryology, Developmental Biology, Genetics +5

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

Correlates of recreational physical activity in early pregnancy

Yi Ning, M. A. Williams, Jennifer C. Dempsey et al. · The Journal of Maternal-Fetal & Neonatal Medicine · 2003 · 145 citations

Prenatal sonographic findings of trisomy 18: review of 47 cases

David A. Nyberg, Dawna J. Kramer, Robert G. Resta et al. · Journal of Ultrasound in Medicine · 1993 · 137 citations

Developmental Anomaly, Choroid Plexus Cysts, Consecutive Fetuses +12