2001
Ratio of nuchal thickness to humerus length for Down syndrome detection
Bahado-Singh R, Oz U, Hsu C, Deren O, Copel J, Mahoney M. Ratio of nuchal thickness to humerus length for Down syndrome detection. American Journal Of Obstetrics And Gynecology 2001, 184: 1284-1288. PMID: 11349203, DOI: 10.1067/mob.2001.113878.Peer-Reviewed Original ResearchConceptsDown syndrome riskHigh-risk groupMaternal ageSyndrome riskNuchal thicknessDown syndromeDown syndrome detectionStudy populationIndividual Down's syndrome riskMean gestational ageOverall study populationAge-related riskHumerus lengthSyndrome detectionDown syndrome casesDown's syndrome likelihood ratiosGestational ageProspective dataHealthy groupGross anomaliesNormal fetusesSyndrome casesBiparietal diameterAmniocentesis casesFetal population
1999
Gestational age standardized nuchal thickness values for estimating mid‐trimester Down's syndrome risk
Bahado‐Singh R, Oz U, Kovanci E, Deren O, Feather M, Hsu C, Copel J, Mahoney M. Gestational age standardized nuchal thickness values for estimating mid‐trimester Down's syndrome risk. The Journal Of Maternal-Fetal Medicine 1999, 8: 37-43. PMID: 10090488, DOI: 10.1002/(sici)1520-6661(199903/04)8:2<37::aid-mfm1>3.0.co;2-p.Peer-Reviewed Original Research
1995
Fifth digit measurement in normal pregnancies: a potential sonographic sign of Down's syndrome
Goldstein I, Gomez K, Copel J. Fifth digit measurement in normal pregnancies: a potential sonographic sign of Down's syndrome. Ultrasound In Obstetrics And Gynecology 1995, 5: 34-37. PMID: 7850587, DOI: 10.1046/j.1469-0705.1995.05010034.x.Peer-Reviewed Original ResearchConceptsGestational ageFifth fingerBiparietal diameterDown syndromeFemoral lengthHumeral lengthRoutine biometric measurementsNormal pregnancyWeeks' gestationStudy groupSonographic signsNormal fetusesSyndromePrenatal detectionFurther studiesGestationAgeNormative dataFetusesBiometric measurementsFingerLinear growthDigit measurementsPregnancy
1991
Can umbilical artery pulsatility index predict the outcome of fetuses with structural heart disease?
Copel J, Hobbins J, Kleinman C. Can umbilical artery pulsatility index predict the outcome of fetuses with structural heart disease? Journal Of Ultrasound In Medicine 1991, 10: 323-326. PMID: 1895374, DOI: 10.7863/jum.1991.10.6.323.Peer-Reviewed Original ResearchConceptsCongenital heart diseaseElevated pulsatility indexPulsatility indexHeart diseaseUmbilical artery PI valuesUmbilical artery pulsatility indexUmbilical artery Doppler waveformsNormal PI valuesArtery pulsatility indexOutcome of fetusesStructural heart diseaseEnd-diastolic velocityWeeks' gestationFatal anomalyCHD fetusesAnomalous fetusesDoppler waveformsFatal diseaseFetusesNormal populationDiseasePI valuesGestationNormal chromosomesLesions
1988
The frequency of aneuploidy in prenatally diagnosed congenital heart disease: An indication for fetal karyotyping
Copel J, Cullen M, Green J, Mahoney M, Hobbins J, Kleinman C. The frequency of aneuploidy in prenatally diagnosed congenital heart disease: An indication for fetal karyotyping. American Journal Of Obstetrics And Gynecology 1988, 158: 409-413. PMID: 3341415, DOI: 10.1016/0002-9378(88)90166-4.Peer-Reviewed Original ResearchConceptsCongenital heart diseaseHeart diseaseFetal heart diseaseFrequency of aneuploidyNeonatal careCardiac anomaliesFetal echocardiogramPediatric literatureFetal karyotypingParental counselingFetal bloodNonviable fetusClinic dataCase identificationChromosomal abnormalitiesFetusesDiseaseAbnormal chromosomesChromosome analysisEchocardiogramInfantsUteroWorkupAbnormalitiesAmniocentesis