Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Barbara Marie O'Brien, M.D.

Concepts (285)

Concepts are derived automatically from a person's publications.
Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.
Name Number of Publications Most Recent Publication Publications by All Authors Concept Score Why?
Prenatal Diagnosis10201911791.760 Why?
Fetofetal Transfusion1020151171.150 Why?
Genetic Counseling320185781.050 Why?
Fetal Diseases520149000.990 Why?
Aneuploidy520174790.780 Why?
DNA7201770970.720 Why?
Fetoscopy720141150.710 Why?
Rh Isoimmunization12018230.690 Why?
Genetic Diseases, Inborn220186010.650 Why?
Genetics120181250.650 Why?
Nuchal Translucency Measurement12017540.610 Why?
Laser Therapy8201410700.600 Why?
Genetic Testing7201833500.580 Why?
Certification120184120.530 Why?
Pamphlets22014740.520 Why?
Dendrites120175430.510 Why?
Nociceptors120174410.500 Why?
HLA Antigens1201815450.430 Why?
Pregnancy312019273980.430 Why?
Erythroblastosis, Fetal12011430.420 Why?
Quadruplets1201090.400 Why?
Foodborne Diseases12010410.400 Why?
Thrombocytopenia1201811420.390 Why?
Blood Component Removal120111170.380 Why?
Transplantation120102240.340 Why?
ABO Blood-Group System120113610.340 Why?
Education, Nursing, Baccalaureate12008220.340 Why?
Placenta6201915380.330 Why?
Twins120093540.320 Why?
Selection Bias120083650.290 Why?
Trisomy420172590.280 Why?
Postpartum Hemorrhage120062420.230 Why?
Pregnancy Trimester, Second320177120.230 Why?
Clinical Competence1201846300.220 Why?
Erythrocytes1201124100.210 Why?
Chromosome Disorders320144960.200 Why?
Fetus6201918530.190 Why?
Diseases in Twins220154630.190 Why?
Ultrasonography, Prenatal5201516000.180 Why?
Informed Consent220179630.180 Why?
Pregnancy Outcome6201927190.180 Why?
Oxytocics22011580.170 Why?
Antigens, Human Platelet12018420.170 Why?
Rh-Hr Blood-Group System12018590.170 Why?
Relaxin12017310.160 Why?
Health Promotion1201022120.160 Why?
Pregnancy Complications4201428430.160 Why?
Data Interpretation, Statistical1200827290.160 Why?
Peripartum Period120181110.160 Why?
Hong Kong120171580.150 Why?
Placenta Diseases120191880.150 Why?
Fetal Membranes, Premature Rupture220141340.150 Why?
Regulatory Elements, Transcriptional120171830.150 Why?
Karyotyping4201412660.150 Why?
Female3920193772040.150 Why?
Health Knowledge, Attitudes, Practice3201839590.150 Why?
Fetal Death320194560.140 Why?
Early Detection of Cancer3201529390.140 Why?
Platelet Transfusion120182850.140 Why?
Zinc Fingers120175950.140 Why?
Embryo Transfer120195050.130 Why?
Cri-du-Chat Syndrome12014130.130 Why?
Oxytocin220113720.130 Why?
Mosaicism220144470.130 Why?
Hypertension, Pregnancy-Induced120194210.120 Why?
Prader-Willi Syndrome12014690.120 Why?
Chromosomes, Human, Pair 22120143480.120 Why?
Sensory Receptor Cells120174450.120 Why?
Humans4620197157770.120 Why?
Chromosomes, Human, Pair 16120143400.110 Why?
Pregnant Women120175040.110 Why?
Angelman Syndrome120141230.110 Why?
Twins, Monozygotic120144700.110 Why?
Sigmoidoscopy120121550.110 Why?
Quality Control120158670.110 Why?
Ethics, Medical120178050.110 Why?
Craniopharyngioma120142780.110 Why?
Chromosomes, Human, Pair 1120146780.110 Why?
Prenatal Care2201710400.100 Why?
Delivery, Obstetric220119070.100 Why?
Midwifery120121220.100 Why?
Mass Screening4201752090.100 Why?
Caenorhabditis elegans Proteins120178570.100 Why?
United States Department of Agriculture12010450.100 Why?
Choice Behavior120177940.100 Why?
Hemoglobinometry12010350.100 Why?
Misoprostol12011840.100 Why?
Food Handling120101370.100 Why?
Pitch Perception120111100.100 Why?
Stillbirth120123150.100 Why?
Down Syndrome220178060.090 Why?
Focus Groups2201412640.090 Why?
Ischemia1201919060.090 Why?
Geniculate Bodies120111720.090 Why?
Spectrophotometry120103720.090 Why?
Tachycardia, Ectopic Atrial12009540.090 Why?
Chromosome Deletion1201413730.090 Why?
Digital Rectal Examination12009430.090 Why?
Reproductive Techniques, Assisted120134580.090 Why?
Auditory Pathways120112270.090 Why?
Pre-Eclampsia1201711080.090 Why?
Blood Donors120113540.090 Why?
Congenital Abnormalities220156960.090 Why?
Chromosome Aberrations2201218080.090 Why?
Caenorhabditis elegans1201714100.090 Why?
Nursing Research12008740.080 Why?
Laser Coagulation120103270.080 Why?
Audiovisual Aids12008920.080 Why?
Auditory Cortex120113260.080 Why?
Adult1620192122660.080 Why?
Gynecology120124750.080 Why?
Maternal Health Services120124380.080 Why?
Ergonovine12006160.080 Why?
Labor Stage, Third1200660.080 Why?
Anesthesia, General1201411020.080 Why?
Amnion120082060.080 Why?
DNA Fragmentation120072490.070 Why?
Erythropoietin120117340.070 Why?
Interprofessional Relations1201210190.070 Why?
Colorectal Neoplasms3201565920.070 Why?
Twinning, Monozygotic22015170.070 Why?
Obstetrics120126320.070 Why?
Amniotic Fluid120073610.070 Why?
Chorion220151160.070 Why?
Prostaglandins120064290.070 Why?
Infant, Newborn62019247980.070 Why?
Problem-Based Learning120083410.060 Why?
Patient Education as Topic1201423300.060 Why?
Population Surveillance1201526500.060 Why?
Quality Assurance, Health Care1201522600.060 Why?
Oligonucleotide Array Sequence Analysis1201240400.060 Why?
Interviews as Topic1201025960.060 Why?
Abnormalities, Multiple2200913800.060 Why?
Antibodies1201124320.060 Why?
Prostatic Neoplasms32015106050.050 Why?
Ovarian Neoplasms2201547510.050 Why?
Membrane Proteins1201780470.050 Why?
Multicenter Studies as Topic2201515250.050 Why?
DNA-Binding Proteins1201797300.050 Why?
Prostate-Specific Antigen1200922780.050 Why?
Endoscopy1200917560.050 Why?
Fatal Outcome2201418790.040 Why?
Immunoglobulin G1201144920.040 Why?
Gene Expression Regulation12017123050.040 Why?
Freezing120192970.040 Why?
Sensitivity and Specificity12014149020.040 Why?
Young Adult42018562260.040 Why?
Premature Birth1201015600.040 Why?
Transcription Factors12017119530.040 Why?
Alzheimer Disease1201772590.040 Why?
Inhibins120172260.040 Why?
Microsurgery219808110.040 Why?
Cell-Free System120173590.040 Why?
Stem Cell Transplantation1200516390.040 Why?
Communication1201035160.040 Why?
Pregnancy Rate120195990.040 Why?
Blastocyst120194330.040 Why?
United States62015679050.040 Why?
Drug Therapy, Combination1200665520.030 Why?
Germany120178360.030 Why?
Evidence-Based Medicine1200836830.030 Why?
Live Birth120194630.030 Why?
Knowledge120171610.030 Why?
Cryopreservation120196310.030 Why?
Polycythemia120151170.030 Why?
Fetal Therapies120151030.030 Why?
Risk Factors42019708660.030 Why?
Suture Techniques119797920.030 Why?
National Cancer Institute (U.S.)120152600.030 Why?
Lung Neoplasms22015125390.030 Why?
Fetal Heart120152730.030 Why?
Middle Cerebral Artery120152820.030 Why?
Chromosomes, Human, Pair 14120143080.030 Why?
Brain Neoplasms1201488050.030 Why?
Sigmoidoscopes1201260.030 Why?
Ultrasonography, Doppler120154560.030 Why?
Physician-Nurse Relations12012210.030 Why?
Infertility120195800.030 Why?
Comparative Genomic Hybridization120145150.030 Why?
Male1520193503240.030 Why?
Postoperative Complications32012150790.030 Why?
Predictive Value of Tests22019151990.030 Why?
Vascular Surgical Procedures3198014510.030 Why?
Randomized Controlled Trials as Topic3201595960.030 Why?
Iatrogenic Disease120145270.030 Why?
Neurons1201193750.030 Why?
Organizational Innovation120155720.030 Why?
Thumb319842250.030 Why?
Replantation219841490.030 Why?
Retrospective Studies62019724430.030 Why?
Chromosomes, Human, 16-1811970330.030 Why?
Equipment Contamination120121790.030 Why?
Fetal Growth Retardation120155560.030 Why?
Cutis Laxa11970250.020 Why?
Chromosomes, Human120124750.020 Why?
Autopsy120149880.020 Why?
Fluid Therapy120146080.020 Why?
Patient Selection2201542930.020 Why?
Polyhydramnios12009430.020 Why?
Gestational Age2200934460.020 Why?
Incidence32014207310.020 Why?
Models, Educational120123950.020 Why?
Thoracoscopy120101810.020 Why?
Respiratory Tract Diseases120147150.020 Why?
Models, Organizational120125830.020 Why?
Organ Culture Techniques120118560.020 Why?
Animals320171694200.020 Why?
Sequence Deletion1201215500.020 Why?
Electrophysiology1201113150.020 Why?
Minority Groups1201510880.020 Why?
Glyceraldehyde-3-Phosphate Dehydrogenases12007740.020 Why?
Monosomy12007500.020 Why?
Electrophoresis, Agar Gel120072250.020 Why?
Case-Control Studies22017217970.020 Why?
Severity of Illness Index22017159090.020 Why?
Neoplasms12015205280.020 Why?
Massachusetts1201987430.020 Why?
Middle Aged620172146390.020 Why?
Program Evaluation1201525390.020 Why?
Consensus1201527430.020 Why?
Urine120073810.020 Why?
Sample Size120088230.020 Why?
Cooperative Behavior1201215540.020 Why?
Hemoglobins1201015020.020 Why?
Physician-Patient Relations1201733180.010 Why?
Academic Medical Centers1201427890.010 Why?
Decision Making1201738460.010 Why?
Syndrome1200931930.010 Why?
Chi-Square Distribution1200935420.010 Why?
Attitude of Health Personnel1201739020.010 Why?
Alleles1201470990.010 Why?
Specimen Handling120076980.010 Why?
Child, Preschool62012411980.010 Why?
Internet1201430790.010 Why?
Pilot Projects1201580750.010 Why?
Statistics as Topic1200824050.010 Why?
Time Factors22012408750.010 Why?
Veins119847450.010 Why?
Amputation, Traumatic119801260.010 Why?
Finger Injuries119801350.010 Why?
Follow-Up Studies32012393000.010 Why?
Cryptorchidism119801230.010 Why?
Genotype12014129190.010 Why?
Research Design1201559020.010 Why?
Femoral Vein119791580.010 Why?
Toes119791960.010 Why?
Laparoscopy1201019800.010 Why?
Patient Compliance1200927440.010 Why?
Adolescent52017851550.010 Why?
Fingers119805150.010 Why?
Neoplasm Staging12012111450.010 Why?
Polymerase Chain Reaction1200762740.010 Why?
Testis119808020.010 Why?
Cohort Studies12019400290.010 Why?
Femoral Artery119798440.010 Why?
Survival Rate12009132060.010 Why?
Polymorphism, Single Nucleotide12014156030.010 Why?
Skin Transplantation1197911190.010 Why?
Graft Survival1198437500.010 Why?
Rabbits1197950610.010 Why?
Internship and Residency1201256230.010 Why?
Mice, Inbred C57BL12011226650.010 Why?
Infant32010345690.010 Why?
Micrognathism11970490.010 Why?
Genitalia119701010.010 Why?
Aged420121624480.010 Why?
Algorithms12009137580.010 Why?
Child42010744680.000 Why?
Magnetic Resonance Imaging12014344300.000 Why?
Transplantation, Autologous2198020690.000 Why?
Mice12011803750.000 Why?
Treatment Outcome12010620040.000 Why?
Blood Circulation119842530.000 Why?
Pedigree1197047100.000 Why?
Scrotum119801190.000 Why?
Methods1197911600.000 Why?
Follicle Stimulating Hormone119807300.000 Why?
Luteinizing Hormone119808700.000 Why?
Analysis of Variance1198465010.000 Why?
Age Factors21984187840.000 Why?
Testicular Neoplasms119807670.000 Why?
Phenotype11970163110.000 Why?
Thrombosis1198428430.000 Why?
Prognosis11984290050.000 Why?
Prospective Studies11984513150.000 Why?
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Concepts (285)
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Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.