Harvard Catalyst Profiles

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

Barbara Marie O'Brien, M.D.

Concepts (291)

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 Diagnosis10201912361.650 Why?
Fetofetal Transfusion1020151041.080 Why?
Genetic Counseling320186000.980 Why?
Fetal Diseases520149030.930 Why?
Aneuploidy620235300.900 Why?
DNA7201773010.670 Why?
Fetoscopy720141210.660 Why?
Rh Isoimmunization12018210.640 Why?
Genetic Diseases, Inborn220185870.630 Why?
Genetics120181120.610 Why?
Nuchal Translucency Measurement12017560.570 Why?
Laser Therapy8201410720.570 Why?
Genetic Testing7201834440.550 Why?
Certification120184240.500 Why?
Dendrites120174850.500 Why?
Pamphlets22014750.490 Why?
Nociceptors120174320.470 Why?
Pregnancy332023291440.460 Why?
HLA Antigens1201813810.420 Why?
Emotions1202326610.400 Why?
Erythroblastosis, Fetal12011600.380 Why?
Communication2202337490.380 Why?
Foodborne Diseases12010390.370 Why?
Quadruplets1201090.370 Why?
Thrombocytopenia1201811790.360 Why?
Blood Component Removal120111250.360 Why?
Transplantation120102170.330 Why?
ABO Blood-Group System120113670.320 Why?
Education, Nursing, Baccalaureate12008220.320 Why?
Twins120093390.300 Why?
Placenta6201916980.300 Why?
Selection Bias120083710.270 Why?
Trisomy420172660.270 Why?
Hydrops Fetalis120231070.230 Why?
Clinical Competence1201846870.220 Why?
Postpartum Hemorrhage120062580.210 Why?
Pregnancy Trimester, Second320177320.210 Why?
Erythrocytes1201124550.200 Why?
Fathers120233580.190 Why?
Chromosome Disorders320145140.190 Why?
Diseases in Twins220154490.180 Why?
Fetus6201918800.180 Why?
Informed Consent220179950.170 Why?
Pregnancy Outcome6201927950.170 Why?
Ultrasonography, Prenatal5201516950.170 Why?
Female4220233801940.160 Why?
Oxytocics22011680.160 Why?
Antigens, Human Platelet12018430.160 Why?
Health Promotion1201022050.160 Why?
Rh-Hr Blood-Group System12018650.160 Why?
Data Interpretation, Statistical1200827160.150 Why?
Relaxin12017370.150 Why?
Pregnancy Complications4201428610.150 Why?
Hong Kong120171480.150 Why?
Peripartum Period120181330.150 Why?
Health Knowledge, Attitudes, Practice3201839230.140 Why?
Placenta Diseases120191990.140 Why?
Regulatory Elements, Transcriptional120171860.140 Why?
Karyotyping4201412430.140 Why?
Fetal Membranes, Premature Rupture220141400.140 Why?
Premature Birth2202317210.140 Why?
Fetal Death320194480.140 Why?
Early Detection of Cancer3201530860.130 Why?
Counseling1202315230.130 Why?
Zinc Fingers120175850.130 Why?
Embryo Transfer120195100.130 Why?
Platelet Transfusion120183140.130 Why?
Cri-du-Chat Syndrome12014130.120 Why?
Oxytocin220113940.120 Why?
Humans4920237443430.120 Why?
Mosaicism220144410.120 Why?
Prader-Willi Syndrome12014790.110 Why?
Chromosomes, Human, Pair 22120143510.110 Why?
Hypertension, Pregnancy-Induced120194890.110 Why?
Sensory Receptor Cells120174920.110 Why?
Chromosomes, Human, Pair 16120143540.110 Why?
Pregnant Women120175680.110 Why?
Twins, Monozygotic120144580.100 Why?
Angelman Syndrome120141360.100 Why?
Quality Control120158410.100 Why?
Ethics, Medical120177920.100 Why?
Sigmoidoscopy120121560.100 Why?
Chromosomes, Human, Pair 1120146580.100 Why?
Craniopharyngioma120142810.100 Why?
Delivery, Obstetric220119060.100 Why?
Prenatal Care2201710920.100 Why?
Mass Screening4201752550.100 Why?
Choice Behavior120178030.100 Why?
Caenorhabditis elegans Proteins120178520.100 Why?
Midwifery120121320.100 Why?
United States Department of Agriculture12010480.090 Why?
Hemoglobinometry12010350.090 Why?
Food Handling120101450.090 Why?
Pitch Perception120111140.090 Why?
Ischemia1201919070.090 Why?
Misoprostol12011950.090 Why?
Stillbirth120123460.090 Why?
Geniculate Bodies120111630.090 Why?
Focus Groups2201413210.090 Why?
Spectrophotometry120103130.090 Why?
Chromosome Deletion1201414010.090 Why?
Down Syndrome220178800.080 Why?
Digital Rectal Examination12009420.080 Why?
Tachycardia, Ectopic Atrial12009660.080 Why?
Reproductive Techniques, Assisted120134820.080 Why?
Auditory Pathways120112330.080 Why?
Anxiety1202342970.080 Why?
Chromosome Aberrations2201218130.080 Why?
Blood Donors120113550.080 Why?
Congenital Abnormalities220157070.080 Why?
Caenorhabditis elegans1201714190.080 Why?
Pre-Eclampsia1201712000.080 Why?
Laser Coagulation120103260.080 Why?
Nursing Research12008770.080 Why?
Audiovisual Aids12008920.070 Why?
Adult1620192140550.070 Why?
Auditory Cortex120113460.070 Why?
Maternal Health Services120124550.070 Why?
Ergonovine12006150.070 Why?
Labor Stage, Third1200650.070 Why?
Anesthesia, General1201411710.070 Why?
Amnion120082090.070 Why?
Gynecology120125130.070 Why?
DNA Fragmentation120072420.070 Why?
Erythropoietin120117260.070 Why?
Interprofessional Relations1201210110.070 Why?
Colorectal Neoplasms3201567730.070 Why?
Twinning, Monozygotic22015170.070 Why?
Obstetrics120126580.060 Why?
Prostaglandins120064050.060 Why?
Chorion220151170.060 Why?
Amniotic Fluid120073700.060 Why?
Infant, Newborn62019256250.060 Why?
Problem-Based Learning120083610.060 Why?
Patient Education as Topic1201422780.060 Why?
Quality Assurance, Health Care1201522120.060 Why?
Population Surveillance1201526160.060 Why?
Oligonucleotide Array Sequence Analysis1201239200.060 Why?
Interviews as Topic1201025390.060 Why?
Abnormalities, Multiple2200914160.050 Why?
Antibodies1201124600.050 Why?
Prostatic Neoplasms32015111240.050 Why?
Ovarian Neoplasms2201548380.050 Why?
Membrane Proteins1201778800.050 Why?
DNA-Binding Proteins1201796480.050 Why?
Cervix Uteri120235900.040 Why?
Multicenter Studies as Topic2201516770.040 Why?
Endoscopy1200917850.040 Why?
Fatal Outcome2201418500.040 Why?
Gene Expression Regulation12017120720.040 Why?
Prostate-Specific Antigen1200924940.040 Why?
Immunoglobulin G1201145600.040 Why?
Sensitivity and Specificity12014147220.040 Why?
Young Adult42018564300.040 Why?
Freezing120193030.040 Why?
Transcription Factors12017122080.040 Why?
Inhibins120172110.040 Why?
Microsurgery219807960.040 Why?
Stem Cell Transplantation1200516200.040 Why?
Cell-Free System120173440.040 Why?
Alzheimer Disease1201780370.030 Why?
Pregnancy Rate120196430.030 Why?
Evidence-Based Medicine1200836100.030 Why?
Drug Therapy, Combination1200664890.030 Why?
Blastocyst120194240.030 Why?
United States62015698720.030 Why?
Germany120178620.030 Why?
Knowledge120171810.030 Why?
Live Birth120195120.030 Why?
Male1620233501180.030 Why?
Suture Techniques119797980.030 Why?
Fetal Therapies120151000.030 Why?
Cryopreservation120196700.030 Why?
Risk Factors42019722900.030 Why?
Polycythemia120151260.030 Why?
Middle Cerebral Artery120152640.030 Why?
National Cancer Institute (U.S.)120152880.030 Why?
Fetal Heart120152760.030 Why?
Lung Neoplasms22015131020.030 Why?
Chromosomes, Human, Pair 14120142990.030 Why?
Brain Neoplasms1201488630.030 Why?
Ultrasonography, Doppler120154580.030 Why?
Sigmoidoscopes1201250.030 Why?
Physician-Nurse Relations12012200.030 Why?
Postoperative Complications32012152950.030 Why?
Comparative Genomic Hybridization120144960.030 Why?
Predictive Value of Tests22019150760.030 Why?
Vascular Surgical Procedures3198014750.030 Why?
Randomized Controlled Trials as Topic3201599590.030 Why?
Infertility120196550.030 Why?
Organizational Innovation120155590.020 Why?
Neurons1201193380.020 Why?
Thumb319842270.020 Why?
Iatrogenic Disease120145470.020 Why?
Replantation219841480.020 Why?
Chromosomes, Human, 16-1811970320.020 Why?
Fetal Growth Retardation120155700.020 Why?
Equipment Contamination120121850.020 Why?
Retrospective Studies62019774490.020 Why?
Chromosomes, Human120124570.020 Why?
Cutis Laxa11970290.020 Why?
Autopsy1201410200.020 Why?
Patient Selection2201542150.020 Why?
Fluid Therapy120145930.020 Why?
Incidence32014209470.020 Why?
Models, Educational120123770.020 Why?
Polyhydramnios12009410.020 Why?
Gestational Age2200934930.020 Why?
Thoracoscopy120101780.020 Why?
Models, Organizational120125740.020 Why?
Respiratory Tract Diseases120147220.020 Why?
Organ Culture Techniques120118130.020 Why?
Animals320171687570.020 Why?
Sequence Deletion1201215260.020 Why?
Electrophysiology1201113080.020 Why?
Monosomy12007540.020 Why?
Minority Groups1201512230.020 Why?
Case-Control Studies22017217460.020 Why?
Severity of Illness Index22017155400.020 Why?
Glyceraldehyde-3-Phosphate Dehydrogenases12007790.020 Why?
Electrophoresis, Agar Gel120072120.020 Why?
Massachusetts1201986630.020 Why?
Program Evaluation1201524880.020 Why?
Middle Aged620172133830.020 Why?
Neoplasms12015216830.020 Why?
Consensus1201529590.020 Why?
Urine120073700.020 Why?
Cooperative Behavior1201215040.020 Why?
Sample Size120088450.020 Why?
Physician-Patient Relations1201732290.010 Why?
Hemoglobins1201015340.010 Why?
Academic Medical Centers1201427590.010 Why?
Decision Making1201738870.010 Why?
Chi-Square Distribution1200935080.010 Why?
Syndrome1200932510.010 Why?
Attitude of Health Personnel1201738430.010 Why?
Alleles1201469330.010 Why?
Child, Preschool62012410060.010 Why?
Internet1201430640.010 Why?
Specimen Handling120076940.010 Why?
Pilot Projects1201583240.010 Why?
Statistics as Topic1200823730.010 Why?
Time Factors22012400750.010 Why?
Follow-Up Studies32012390500.010 Why?
Amputation, Traumatic119801230.010 Why?
Veins119847700.010 Why?
Finger Injuries119801390.010 Why?
Genotype12014129510.010 Why?
Cryptorchidism119801250.010 Why?
Research Design1201559870.010 Why?
Femoral Vein119791590.010 Why?
Patient Compliance1200926840.010 Why?
Toes119792060.010 Why?
Adolescent52017857810.010 Why?
Laparoscopy1201021510.010 Why?
Neoplasm Staging12012110310.010 Why?
Fingers119805130.010 Why?
Polymerase Chain Reaction1200761710.010 Why?
Testis119808030.010 Why?
Cohort Studies12019405610.010 Why?
Survival Rate12009127880.010 Why?
Femoral Artery119798450.010 Why?
Polymorphism, Single Nucleotide12014155190.010 Why?
Skin Transplantation1197910740.010 Why?
Graft Survival1198437370.010 Why?
Mice, Inbred C57BL12011218270.010 Why?
Rabbits1197948940.010 Why?
Internship and Residency1201257880.010 Why?
Infant32010351360.010 Why?
Micrognathism11970570.010 Why?
Aged420121632800.010 Why?
Genitalia119701120.010 Why?
Algorithms12009138810.010 Why?
Child42010777090.000 Why?
Magnetic Resonance Imaging12014354210.000 Why?
Transplantation, Autologous2198021240.000 Why?
Mice12011811830.000 Why?
Treatment Outcome12010631140.000 Why?
Blood Circulation119842510.000 Why?
Pedigree1197046440.000 Why?
Scrotum119801150.000 Why?
Methods1197911290.000 Why?
Follicle Stimulating Hormone119807440.000 Why?
Luteinizing Hormone119808690.000 Why?
Age Factors21984183700.000 Why?
Analysis of Variance1198463650.000 Why?
Testicular Neoplasms119808040.000 Why?
Phenotype11970163650.000 Why?
Thrombosis1198429680.000 Why?
Prognosis11984290630.000 Why?
Prospective Studies11984532880.000 Why?
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Concepts (291)
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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.