Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

U. Chitkara · SciRah

Researcher profile · Semantic Scholar

U. Chitkara

Share profile

U. Chitkara — researcher profile on SciRah

h-index: 30
Works: 60
Citations: 4,335

Most-cited papers

Noninvasive diagnosis of fetal aneuploidy by shotgun sequencing DNA from maternal blood
H. C. Fan, Y. Blumenfeld, U. Chitkara, L. Hudgins +1 more
2008Proceedings of the National Academy of Sciences of the United States of America1,113 citations Open access
Semantic Scholar
Antenatal treatment of neonatal alloimmune thrombocytopenia.
J. Bussel, R. Berkowitz, J. Mcfarland, L. Lynch +1 more
1988New England Journal of Medicine312 citations
Semantic Scholar
Pelvic arterial embolization for control of obstetric hemorrhage: a five-year experience.
E. Hansch, U. Chitkara, J. McAlpine, Y. el-Sayed +2 more
1999American Journal of Obstetrics and Gynecology257 citations Open access
Semantic Scholar
Analysis of the size distributions of fetal and maternal cell-free DNA by paired-end sequencing.
H. C. Fan, Y. Blumenfeld, U. Chitkara, L. Hudgins +1 more
2010Clinical Chemistry248 citations Open access
Semantic Scholar
Selective reduction of multifetal pregnancies in the first trimester.
R. Berkowitz, Lauren Lynch, U. Chitkara, Isabelle A. Wilkins +2 more
1988New England Journal of Medicine214 citations
Semantic Scholar
Prenatal Diagnosis of Placenta Accreta: Sonography or Magnetic Resonance Imaging?
Bonnie K. Dwyer, Victoria Belogolovkin, L. Tran, A. Rao +3 more
2008Journal of ultrasound in medicine188 citations Open access
Semantic Scholar
A randomized trial of amnioreduction versus septostomy in the treatment of twin-twin transfusion syndrome.
K. Moise, K. Dorman, G. Lamvu, G. Saade +11 more
2005American Journal of Obstetrics and Gynecology126 citations
Semantic Scholar
Antenatal Treatment of Alloimmune Thrombocytopenia
L. Lynch, J. Bussel, J. Mcfarland, U. Chitkara +1 more
1992Obstetrics and Gynecology124 citations
Semantic Scholar
The severely anemic and hydropic isoimmune fetus: changes in fetal hematocrit associated with intrauterine death.
N. Radunović, C. Lockwood, M. Alvarez, D. Plećaš +2 more
1992Obstetrics and Gynecology114 citations
Semantic Scholar
The OOPS procedure (operation on placental support): in utero airway management of the fetus with prenatally diagnosed tracheal obstruction.
E. Skarsgard, U. Chitkara, E. Krane, E. Riley +2 more
1996Journal of Pediatric Surgery109 citations Open access
Semantic Scholar
Gestational age-dependent expression of insulin-like growth factor-binding protein-1 (IGFBP-1) phosphoisoforms in human extraembryonic cavities, maternal serum, and decidua suggests decidua as the primary source of IGFBP-1 in these fluids during early pregnancy.
N. Martina, E. Kim, U. Chitkara, N. Wathen +2 more
1997Journal of Clinical Endocrinology and Metabolism98 citations
Semantic Scholar
TRANSPLACENTAL CARDIOVERSION OF INTRAUTERINE SUPRAVENTRICULAR TACHYCARDIA WITH DIGITALIS
T. Kerenyi, J. Meller, L. Steinfeld, N. Gleicher +3 more
198098 citations
Semantic Scholar
Prenatal sonographic assessment of the fetal thorax: normal values.
U. Chitkara, J. Rosenberg, Frank A. Chervenak, Gertrud S. Berkowitz +4 more
1987American Journal of Obstetrics and Gynecology88 citations
Semantic Scholar
Choroid Plexus Cysts in the Fetus: A Benign Anatomic Variant or Pathologic Entity? Report of 41 Cases and Review of the Literature
U. Chitkara, C. Cogswell, Karen K. Norton, I. Wilkins +2 more
1988Obstetrics and Gynecology84 citations
Semantic Scholar
Fanconi's anaemia and pregnancy
B. P. Alter, C. Frissora, Daniel S. Halpéirin, M. Freedman +5 more
1991British Journal of Haematology77 citations
Semantic Scholar
Doppler umbilical velocimetry in the prediction of adverse outcome in pregnancies at risk for intrauterine growth retardation
Gertrud S. Berkowitz, K. Mehalek, U. Chitkara, J. Rosenberg +2 more
1988Obstetrics and Gynecology74 citations
Semantic Scholar
Diagnosis and Management of Fetal Holoprosencephaly
Frank A. Chervenak, G. Isaacson, J. Hobbins, U. Chitkara +2 more
1985Obstetrics and Gynecology71 citations
Semantic Scholar
Maintenance Nifedipine Tocolysis Compared With Placebo: A Randomized Controlled Trial
D. Lyell, Kristin M. Pullen, Jana Mannan, U. Chitkara +3 more
2008Obstetrics and Gynecology69 citations
Semantic Scholar
Ultrasound Detection of Down Syndrome: Is it Really Possible?
L. Lynch, G. Berkowitz, U. Chitkara, I. Wilkins +2 more
1989Obstetrics and Gynecology69 citations
Semantic Scholar
Randomized comparison of intravenous nitroglycerin and magnesium sulfate for treatment of preterm labor.
Y. el-Sayed, Edward T. Riley, R. Holbrook, Sheila E. Cohen +3 more
1999Obstetrics and Gynecology63 citations
Semantic Scholar
The Role of Sonography in Assessing Severity of Fetal Anemia in Rh- and Kell-Isoimmunized Pregnancies
U. Chitkara, I. Wilkins, L. Lynch, K. Mehalek +1 more
1988Obstetrics and Gynecology57 citations
Semantic Scholar
Fetal ear length measurement: a useful predictor of aneuploidy?
U. Chitkara, L. Lee, John Oehlert, D. A. Bloch +3 more
2002Ultrasound in Obstetrics and Gynecology55 citations Open access
Semantic Scholar
Medical management of interstitial ectopic pregnancy: a case report and literature review.
J. Fisch, B. Ortiz, S. Tazuke, U. Chitkara +1 more
1998Human Reproduction52 citations
Semantic Scholar
Subclavian vein thrombosis following IVF and ovarian hyperstimulation: a case report.
A. Rao, U. Chitkara, A. Milki
2005Human Reproduction51 citations
Semantic Scholar
High-Dose Intravenous Gamma Globulin: Does it Have a Role in the Treatment of Severe Erythroblastosis Fetalis?
U. Chitkara, J. Bussel, M. Álvarez, L. Lynch +2 more
1990Obstetrics and Gynecology49 citations
Semantic Scholar
Umbilical and uterine artery flow velocity waveforms. Effect of the sampling site on Doppler ratios.
K. Mehalek, J. Rosenberg, Gertrud S. Berkowitz, U. Chitkara +1 more
1989Journal of ultrasound in medicine47 citations Open access
Semantic Scholar
Magnesium Sulfate Compared With Nifedipine for Acute Tocolysis of Preterm Labor: A Randomized Controlled Trial
D. Lyell, Kristin M. Pullen, L. Campbell, Suzanne Ching +5 more
2007Obstetrics and Gynecology39 citations
Semantic Scholar
Intravascular transfusion in utero: the percutaneous approach.
R. Berkowitz, U. Chitkara, James D. Goldberg, Isabelle A. Wilkins +1 more
1986American Journal of Obstetrics and Gynecology35 citations
Semantic Scholar
Reliability of pleural fluid lymphocyte counts in the antenatal diagnosis of congenital chylothorax.
K. Eddleman, A. Levine, U. Chitkara, R. Berkowitz
1991Obstetrics and Gynecology34 citations
Semantic Scholar
Pregnancy complicated by severe osteogenesis imperfecta: a report of two cases.
T. M. Vogel, E. Ratner, R. C. Thomas, U. Chitkara
2002Anesthesia and Analgesia32 citations Open access
Semantic Scholar
Diltiazem for maintenance tocolysis of preterm labor: comparison to nifedipine in a randomized trial.
Y. el-Sayed, R. Holbrook, R. Gibson, U. Chitkara +2 more
1998Journal of Maternal-Fetal Medicine29 citations
Semantic Scholar
Prenatal diagnosis of fetal brain tumors.
Marcy S Alvarez, U. Chitkara, L. Lynch, K. Mehalek +2 more
1987Fetal Therapy25 citations
Semantic Scholar
Randomized comparison of intravenous nitroglycerin and subcutaneous terbutaline for external cephalic version under tocolysis.
Y. el-Sayed, Kristin M. Pullen, E. Riley, D. Lyell +3 more
2004American Journal of Obstetrics and Gynecology24 citations
Semantic Scholar
Concurrent IVF and spontaneous conception resulting in a quadruplet pregnancy Case report
A. Milki, M. Hinckley, F. Grumet, U. Chitkara
200124 citations
Semantic Scholar
Fetal cytomegalovirus infection: a case report.
R. Meisel, M. Alvarez, L. Lynch, U. Chitkara +2 more
1990American Journal of Obstetrics and Gynecology23 citations
Semantic Scholar
Maternal Renal Artery Doppler Velocimetry in Normotensive Pregnancies and Pregnancies Complicated by Hypertensive Disorders
A. Levine, C. Lockwood, U. Chitkara, R. Berkowitz
1992Obstetrics and Gynecology22 citations
Semantic Scholar
Concurrent IVF and spontaneous conception resulting in a quadruplet pregnancy.
A. Milki, M. Hinckley, W. Lock, U. Chitkara
2001Human Reproduction18 citations Open access
Semantic Scholar
The in utero diagnosis and management of alloimmune thrombocytopenia
L. Lynch, J. Bussel, James D. Goldberg, U. Chitkara +3 more
1988Prenatal Diagnosis17 citations
Semantic Scholar
Comparison of Continuous-Wave and Pulsed Doppler S/D Ratios of Umbilical and Uterine Arteries
K. Mehalek, G. Berkowitz, U. Chitkara, J. Rosenberg +1 more
1988Obstetrics and Gynecology17 citations
Semantic Scholar
Detection of Sonographic Markers of Fetal Aneuploidy Depends on Maternal and Fetal Characteristics
M. Taslimi, Reinaldo Acosta, Jane Chueh, L. Hudgins +3 more
2005Journal of ultrasound in medicine16 citations
Semantic Scholar
Diagnosis of Ventriculomegaly Before Fetal Viability
Frank A. Chervenak, R. Berkowitz, M. Tortora, U. Chitkara +1 more
1984Obstetrics and Gynecology15 citations
Semantic Scholar
Fetal renal growth as assessed through renal parenchymal area derived from prenatal and perinatal ultrasonography.
W. Kennedy, U. Chitkara, Jennifer M. Abidari, L. D. Shortliffe
2003Journal of Urology14 citations
Semantic Scholar
Central nervous system lupus and pregnancy: 11-year experience at a single center
Y. el-Sayed, Erika J. Lu, M. Genovese, R. E. Lambert +2 more
2002Journal of Maternal-Fetal & Neonatal Medicine10 citations
Semantic Scholar
Sonographic findings in a twin with congenital fetal volvulus
Marcy S Alvarez, M. Lasker, F. Friedman, U. Chitkara +2 more
1991Journal of Clinical Ultrasound10 citations
Semantic Scholar
Congenital myotonic dystrophy: An often unsuspected cause of severe polyhydramnios
A. Levine, K. Eddleman, U. Chitkara, J. Willner +2 more
1991Prenatal Diagnosis8 citations
Semantic Scholar
In-utero platelet transfusion for alloimmune thrombocytopenia.
James B. Bussel, R. Berkowitz, J. Mcfarland, L. Lynch +1 more
1988The Lancet6 citations
Semantic Scholar
Magnesium sulfate versus nifedipine for acute tocolysis of preterm labor
D. Lyell, Kristin M. Pullen, L. Campbell, Suzanne Ching +5 more
20054 citations Open access
Semantic Scholar
10: Maintenance nifedipine vs. placebo: A prospective, double blind trial
D. Lyell, Kristin M. Pullen, Jana Mannan, U. Chitkara +3 more
20073 citations
Semantic Scholar
Significance of the midline echo in the ultrasound diagnosis of hydrocephalus.
U. Chitkara, B. Walker, C. Janus, T. Kerenyi
1981Diagnostic gynecology and obstetrics3 citations
Semantic Scholar
Polyhydramnios and elevated amniotic fluid alpha-fetoprotein caused by fetal supraventricular tachycardia.
B. P. Chelliah, E. Cabatu, U. Chitkara, R. Krouskop +2 more
1981Journal of reproductive medicine2 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

R. Berkowitz×14
Invite
R. Berkowitz — researcher profile on SciRah
L. Lynch×10
Invite
L. Lynch — researcher profile on SciRah
Y. el-Sayed×10
Invite
Y. el-Sayed — researcher profile on SciRah
R. Berkowitz×8
Invite
R. Berkowitz — researcher profile on SciRah

×8

Invite

M. Druzin — researcher profile on SciRah

Invite

K. Mehalek — researcher profile on SciRah

Invite

D. Lyell — researcher profile on SciRah

Kristin M. Pullen×5

Invite

Kristin M. Pullen — researcher profile on SciRah

Invite

J. Bussel — researcher profile on SciRah

J. Rosenberg×4

Invite

J. Rosenberg — researcher profile on SciRah

Invite

I. Wilkins — researcher profile on SciRah

Invite

A. Caughey — researcher profile on SciRah