J A Copel

Author PubWeight™ 91.27‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Noninvasive diagnosis by Doppler ultrasonography of fetal anemia due to maternal red-cell alloimmunization. Collaborative Group for Doppler Assessment of the Blood Velocity in Anemic Fetuses. N Engl J Med 2000 4.95
2 Perinatal outcome of fetal complete atrioventricular block: a multicenter experience. J Am Coll Cardiol 1991 2.33
3 Anti-Ro/SSA antibodies and congenital heart block: necessary but not sufficient. Arthritis Rheum 2001 2.23
4 Assessment of fetal renal reserve in low level obstructive uropathy. Lancet 1989 2.06
5 The use of percutaneous umbilical blood sampling in immune thrombocytopenic purpura. Am J Obstet Gynecol 1988 1.71
6 Diagnostic fetal umbilical blood sampling in the management of isoimmunization. Am J Obstet Gynecol 1988 1.70
7 Universal cervical-length screening to prevent preterm birth: a cost-effectiveness analysis. Ultrasound Obstet Gynecol 2011 1.57
8 Fetal echocardiographic screening for congenital heart disease: the importance of the four-chamber view. Am J Obstet Gynecol 1987 1.43
9 Nicked free beta-subunit of human chorionic gonadotropin: a potential new marker for Down syndrome screening. Am J Obstet Gynecol 1996 1.40
10 Is the fetal brain-sparing effect a risk factor for the development of intraventricular hemorrhage in the preterm infant? Ultrasound Obstet Gynecol 1996 1.39
11 Normal nuchal thickness in the midtrimester indicates reduced risk of Down syndrome in pregnancies with abnormal triple-screen results. Am J Obstet Gynecol 1995 1.39
12 Maternal serum uric acid levels in preeclamptic women with multiple gestations. Am J Perinatol 1997 1.39
13 Immunohistochemical localization of inducible nitric oxide synthase on human fetal amnion in intra-amniotic infection. Am J Obstet Gynecol 1998 1.38
14 ISUOG Practice Guidelines (updated): sonographic screening examination of the fetal heart. Ultrasound Obstet Gynecol 2013 1.35
15 Prenatal diagnosis of congenital heart disease affects preoperative acidosis in the newborn patient. J Thorac Cardiovasc Surg 2001 1.31
16 Management outcome and follow-up of fetal tachycardia. J Am Coll Cardiol 1994 1.14
17 Outcome of prenatally detected cardiac malformations. Am J Cardiol 1992 1.12
18 Prenatal screening for Down's syndrome--a search for the family's values. N Engl J Med 1999 1.11
19 In utero exchange transfusion by direct intravascular injection in severe erythroblastosis fetalis. N Engl J Med 1986 1.10
20 Treatment of fetal supraventricular tachyarrhythmias. J Clin Ultrasound 1985 1.08
21 In utero diagnosis and treatment of fetal supraventricular tachycardia. Semin Perinatol 1985 1.08
22 Tricuspid valve disease with significant tricuspid insufficiency in the fetus: diagnosis and outcome. J Am Coll Cardiol 1991 1.08
23 Systematic review of sonographic findings of placental mesenchymal dysplasia and subsequent pregnancy outcome. Ultrasound Obstet Gynecol 2013 1.02
24 Value of culdocentesis in the diagnosis of ectopic pregnancy. Obstet Gynecol 1985 1.01
25 Fetal atrioventricular valve insufficiency associated with nonimmune hydrops: a two-dimensional echocardiographic and pulsed Doppler ultrasound study. Circulation 1985 1.00
26 Diagnosis of ectopic pregnancy: value of the discriminatory human chorionic gonadotropin zone. Obstet Gynecol 1985 0.97
27 The safety of intraoperative autologous blood collection and autotransfusion during cesarean section. Am J Obstet Gynecol 1998 0.96
28 Diagnosis of fetal anemia with Doppler ultrasound in the pregnancy complicated by maternal blood group immunization. Ultrasound Obstet Gynecol 1995 0.96
29 Sonographic monitoring to guide the performance of postabortal uterine curettage. Am J Obstet Gynecol 1985 0.95
30 Intrauterine fetal demise and hemostatic failure: the fetal death syndrome. Clin Obstet Gynecol 1985 0.94
31 First-trimester growth restriction and fetal aneuploidy: the effect of type of aneuploidy and gestational age. Am J Obstet Gynecol 1997 0.93
32 Hypoplastic left heart syndrome: prenatal diagnosis, clinical profile, and management. Am J Obstet Gynecol 1991 0.93
33 Single umbilical artery: does it matter which artery is missing? Am J Obstet Gynecol 1995 0.92
34 Color Doppler imaging of placental masses: differential diagnosis and fetal outcome. Ultrasound Obstet Gynecol 2000 0.92
35 Hyperechoic fetal bowel: the perinatal consequences. Prenat Diagn 1994 0.91
36 Foramen ovale size in the normal and abnormal human fetal heart: an indicator of transatrial flow physiology. Ultrasound Obstet Gynecol 1991 0.90
37 Prevention of Rh isoimmunization and treatment of the compromised fetus. Semin Perinatol 1988 0.87
38 Prenatal sonographic findings in 187 fetuses with Down syndrome. Prenat Diagn 1997 0.86
39 Isolated major congenital heart disease. Ultrasound Obstet Gynecol 2001 0.86
40 Elevated amniotic fluid levels of leukemia inhibitory factor, interleukin 6, and interleukin 8 in intra-amniotic infection. Am J Obstet Gynecol 1998 0.86
41 Fetal platelet counts correlate with the severity of the anemia in red-cell alloimmunization. Obstet Gynecol 1993 0.85
42 First-trimester prenatal diagnosis of osteogenesis imperfecta type II by DNA analysis and sonography. Prenat Diagn 1993 0.84
43 Electrophysiological principles and fetal antiarrhythmic therapy. Ultrasound Obstet Gynecol 1991 0.84
44 Management of the Rh-sensitized mother. Clin Perinatol 1995 0.83
45 Dual roles of amniotic fluid nitric oxide and prostaglandin E2 in preterm labor with intra-amniotic infection. Am J Perinatol 1998 0.83
46 Changes in fetal hemodynamics with ritodrine tocolysis. Ultrasound Obstet Gynecol 2001 0.83
47 The role of amniotic fluid L-selectin, GRO-alpha, and interleukin-8 in the pathogenesis of intraamniotic infection. Am J Obstet Gynecol 1998 0.83
48 Prenatal prediction of neonatal outcome in the extremely low-birth-weight infant. Am J Obstet Gynecol 1998 0.83
49 Strategies for reducing the frequency of preeclampsia in pregnancies with insulin-dependent diabetes mellitus. Am J Perinatol 1996 0.83
50 Color Doppler flow patterns and flow velocity waveforms of the intraplacental fetal circulation in growth-retarded fetuses. Am J Obstet Gynecol 1994 0.82
51 Congenital heart disease and extracardiac anomalies: associations and indications for fetal echocardiography. Am J Obstet Gynecol 1986 0.82
52 Erythropoietin in human fetuses with immune hemolytic anemia and hydrops fetalis. Obstet Gynecol 1993 0.82
53 Can risk factor assessment replace universal screening for gonorrhea and Chlamydia in the third trimester? Am J Perinatol 2001 0.82
54 Fetal transcerebellar diameter in Down syndrome. Obstet Gynecol 1997 0.82
55 Hermansky-Pudlak syndrome in pregnancy: two case studies. Am J Obstet Gynecol 1985 0.81
56 The impact of fetal echocardiography on perinatal outcome. Ultrasound Med Biol 1986 0.81
57 Direct fetal therapy for cardiac arrhythmias: who, what, when, where, why and how? Ultrasound Obstet Gynecol 1991 0.81
58 Growth of the fetal gall bladder in normal pregnancies. Ultrasound Obstet Gynecol 1994 0.81
59 Intestinal parasites and other infections during pregnancy in Southeast Asian refugees. J Reprod Med 1985 0.81
60 Indications for fetal echocardiography. Pediatr Cardiol 2004 0.81
61 Glycosylated hemoglobin in insulin-dependent diabetes mellitus related to preeclampsia. Am J Perinatol 1998 0.81
62 The effect of different human chorionic gonadotropin assay sensitivity on screening for ectopic pregnancy. Am J Obstet Gynecol 1985 0.80
63 Cardiac growth in fetuses of diabetic mothers with good metabolic control. J Pediatr 1991 0.80
64 Fetal echocardiography and fetal cardiology: indications, diagnosis and management. Semin Perinatol 1993 0.80
65 Human caudal appendage diagnosed prenatally with ultrasound. Obstet Gynecol 2000 0.80
66 Fetuses with Down syndrome have disproportionately shortened frontal lobe dimensions on ultrasonographic examination. Am J Obstet Gynecol 1992 0.80
67 Congenital heart defects in twin gestations. Minerva Ginecol 2009 0.79
68 Blood flow velocity waveforms of the abdominal arteries in appropriate- and small-for-gestational-age fetuses. Ultrasound Obstet Gynecol 1995 0.79
69 Delivery at 34 weeks is more costly than at 35 weeks in pregnancies with premature rupture of membranes. J Matern Fetal Neonatal Med 2003 0.78
70 Elevated serum nicked and urinary beta-core fragment hCG in preeclamptic pregnancies. Obstet Gynecol 1997 0.78
71 Combined echocardiographic and Doppler assessment of fetal congenital atrioventricular block. Br J Obstet Gynaecol 1987 0.78
72 Selective screening for gestational diabetes mellitus in adolescent pregnancies. Obstet Gynecol 1999 0.78
73 Arterial and venous Doppler velocimetry in the severely growth-restricted fetus and associations with adverse perinatal outcome. Ultrasound Obstet Gynecol 1998 0.78
74 Fetal cardiovascular physiology and therapy. Fetal Diagn Ther 1992 0.78
75 The reversal of hydrops fetalis by intravascular intrauterine transfusion in severe isoimmune fetal anemia. Am J Obstet Gynecol 1988 0.78
76 Prenatal detection of two different monosomic cell lines by chorionic villus sampling. Prenat Diagn 1996 0.78
77 Thrombomodulin: a new marker for placental abruption. Thromb Haemost 1999 0.77
78 First-trimester endocervical irrigation: feasibility of obtaining trophoblast cells for prenatal diagnosis. Obstet Gynecol 1995 0.77
79 The real-time and color Doppler appearance of adrenal neuroblastoma in a third-trimester fetus. Obstet Gynecol 1994 0.77
80 Pulmonary hypoplasia and persistent pulmonary hypertension in the newborn with homozygous alpha-thalassemia: a case report and review of the literature. J Matern Fetal Neonatal Med 2003 0.77
81 Can risk factor screening predict hepatitis C antibody reactivity? Am J Perinatol 1998 0.77
82 Fetal echocardiography in the diagnosis and management of fetal heart disease. Clin Diagn Ultrasound 1989 0.77
83 Invasive fetal procedures. Radiol Clin North Am 1990 0.77
84 Amiodarone therapy of intractable atrial flutter in a premature hydropic neonate. Pediatr Cardiol 1992 0.76
85 Gestational age standardized nuchal thickness values for estimating mid-trimester Down's syndrome risk. J Matern Fetal Med 1999 0.76
86 Thrombomodulin levels in preeclampsia, gestational hypertension, and chronic hypertension. Obstet Gynecol 1995 0.76
87 Congenital heart disease and fetal thoracoabdominal anomalies: associations in utero and the importance of cytogenetic analysis. Am J Perinatol 1991 0.76
88 Adrenal artery velocity waveforms in the appropriate and small-for-gestational-age fetus. Ultrasound Obstet Gynecol 1996 0.76
89 Ultrasonographically adjusted midtrimester risk of trisomy 21 and significant chromosomal defects in advanced maternal age. Am J Obstet Gynecol 1996 0.76
90 Elevated amniotic fluid nitric oxide metabolites and interleukin-6 in intra-amniotic infection. J Soc Gynecol Investig 1998 0.75
91 Prenatal ultrasound screening and perinatal outcome. N Engl J Med 1994 0.75
92 Evaluating the cost-effectiveness of prenatal surgery for myelomeningocele: a decision analysis. Ultrasound Obstet Gynecol 2012 0.75
93 Antenatal diagnosis and obstetric management of Dandy-Walker syndrome. J Reprod Med 1986 0.75
94 Nitric oxide: a clinically important amniotic fluid marker to distinguish between intra-amniotic mycoplasma and non-mycoplasma infections. Am J Perinatol 1999 0.75
95 Obstetrics and gynecology ultrasound laboratory accreditation in the USA. Ultrasound Obstet Gynecol 1996 0.75
96 Three-dimensional sonographic imaging of a highly developed fetus in fetu with spontaneous movement of the extremities. J Ultrasound Med 2001 0.75
97 The use of color flow Doppler in the diagnosis of fetal hepatic hemangioma. J Ultrasound Med 1993 0.75
98 The effect of uterine contractions on intrapartum fetal heart rate analyzed by a computerized system. Am J Obstet Gynecol 1998 0.75
99 Fetal behavior in preterm premature rupture of the membranes. Clin Perinatol 1989 0.75
100 Is maternal thyrotropin releasing hormone administration safe in the pregnant woman with preeclampsia? Am J Perinatol 1997 0.75
101 Fifth digit measurement in normal pregnancies: a potential sonographic sign of Down's syndrome. Ultrasound Obstet Gynecol 1995 0.75
102 The effect of intravascular blood transfusion on the flow velocity waveform of the portal venous system of the anemic fetus. Ultrasound Obstet Gynecol 1997 0.75
103 Umbilical artery flow velocity waveforms in monoamniotic twins with cord entanglement. Obstet Gynecol 1995 0.75
104 Elevated amniotic fluid nitric oxide metabolites and cyclic guanosine 3',5'-monophosphate in pregnant women with intraamniotic infection. Am J Obstet Gynecol 1997 0.75
105 Circulating thrombomodulin levels and clinical correlates in pregnant diabetics. Am J Perinatol 1997 0.75
106 Intrathecal morphine analgesia for vaginal delivery in a woman with a single ventricle. A case report. J Reprod Med 1986 0.75
107 Accurate detection of anomalies by routine ultrasonography in an indigent clinic population. Am J Obstet Gynecol 1998 0.75
108 Abdominal venous system in the normal fetus. Obstet Gynecol 1995 0.75
109 [Hemoglobin A1c in diabetes related to pregnancy induced hypertension]. Zhonghua Fu Chan Ke Za Zhi 1996 0.75
110 Introduction to Doppler velocimetry in obstetrics. Obstet Gynecol Clin North Am 1991 0.75
111 Percutaneous umbilical blood sampling in the management of Kell isoimmunization. Obstet Gynecol 1986 0.75
112 Malignant mixed müllerian tumor of the uterus arising in association with a viable gestation. Obstet Gynecol 1988 0.75
113 Routine ultrasound screening. Curr Opin Obstet Gynecol 1994 0.75
114 Subtle ultrasonographic anomalies: do they improve the Down syndrome detection rate? Am J Obstet Gynecol 1998 0.75
115 Ratio of nuchal thickness to humerus length for Down syndrome detection. Am J Obstet Gynecol 2001 0.75
116 Nuchal Translucency Quality Review (NTQR) program: first one and half million results. Ultrasound Obstet Gynecol 2015 0.75
117 Contraction stress testing with nipple stimulation. J Reprod Med 1985 0.75
118 Increase of fetal hematocrit decreases the middle cerebral artery peak systolic velocity in pregnancies complicated by rhesus alloimmunization. J Matern Fetal Med 1997 0.75
119 Ectopic atrial tachycardia in utero. Obstet Gynecol 1994 0.75
120 Antepartum and postpartum thrombomodulin levels in preeclamptic and normotensive pregnancies. J Soc Gynecol Investig 1997 0.75
121 Carbon monoxide intoxication in early pregnancy. Obstet Gynecol 1982 0.75
122 The value of serial human chorionic gonadotropin testing as a diagnostic tool in ectopic pregnancy. Am J Obstet Gynecol 1986 0.75
123 Sonographic appearance of craniofacial dysostosis (Crouzon syndrome) in the second trimester. J Ultrasound Med 1993 0.75
124 Invasive techniques for prenatal diagnosis: current concepts. J Assoc Acad Minor Phys 1995 0.75
125 Assessment of Doppler velocimetry of the fetal umbilical artery by multigate spectral Doppler scanning and traditional pulsed Doppler ultrasonography plus color flow mapping. J Ultrasound Med 1999 0.75
126 Ultrasound screening for fetal structural anomalies. Curr Opin Obstet Gynecol 1993 0.75
127 Assessment of the fetal thymus by two- and three-dimensional ultrasound during normal human gestation and in fetuses with congenital heart defects. Ultrasound Obstet Gynecol 2011 0.75