Harvard Catalyst Profiles

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Robert Alan Parker, Sc.D.

Concepts (486)

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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?
HIV Infections442024175331.770 Why?
South Africa16202418671.180 Why?
CD4 Lymphocyte Count12202425870.990 Why?
Alendronate420051740.690 Why?
Viral Load7202433860.620 Why?
Beauty Culture12018410.610 Why?
Anti-HIV Agents14202445590.600 Why?
Speech Disorders120181780.560 Why?
Contraception120183610.480 Why?
Hair120185080.470 Why?
Ambulatory Care Facilities420249390.460 Why?
Constipation120185680.430 Why?
Medication Adherence4202421900.430 Why?
Estrogens, Conjugated (USP)220052740.410 Why?
Tuberculosis, Pulmonary120198380.390 Why?
Patient Transfer120197900.390 Why?
Autistic Disorder4202112390.360 Why?
Lamivudine620173680.350 Why?
Hormone Replacement Therapy220057530.330 Why?
Anxiety4202446680.330 Why?
Feasibility Studies5202453020.330 Why?
Osteoporosis, Postmenopausal420073990.320 Why?
Anti-Retroviral Agents6202217870.310 Why?
Health Knowledge, Attitudes, Practice3202240580.310 Why?
Decision Support Techniques1201720030.280 Why?
Estrogen Replacement Therapy2200512060.280 Why?
Models, Theoretical2201735640.260 Why?
Tuberculosis1201920120.260 Why?
Medroxyprogesterone12005330.250 Why?
Adult5420242230380.250 Why?
Female7320253961010.250 Why?
Hip220172490.250 Why?
Cost-Benefit Analysis9201855260.250 Why?
Refugees320206140.240 Why?
Reverse Transcriptase Inhibitors420176180.230 Why?
Bone Density6201734910.230 Why?
Antiretroviral Therapy, Highly Active6202418990.230 Why?
Humans9420257659560.220 Why?
Benzoxazines420173200.220 Why?
Progesterone Congeners12003420.220 Why?
Pancreatitis2201310870.210 Why?
Male6320253636910.200 Why?
Penicillins220164040.200 Why?
Medroxyprogesterone Acetate120031530.200 Why?
Brain Concussion2202414320.200 Why?
Trichomonas Infections12022410.190 Why?
Drug Monitoring220189620.190 Why?
HIV-18202069440.190 Why?
Stavudine52008850.180 Why?
Bone Remodeling120055770.180 Why?
Alkynes420173260.180 Why?
Radiographic Image Enhancement320158720.180 Why?
Forecasting2202029360.180 Why?
Placebos3201916590.180 Why?
Cyclopropanes420174370.180 Why?
Acquired Immunodeficiency Syndrome2200622030.170 Why?
Didanosine420071510.160 Why?
Positive-Pressure Respiration220237110.160 Why?
Life Expectancy2201612470.160 Why?
Models, Economic320187160.160 Why?
Pregnancy, Unwanted12018240.160 Why?
Bacteremia220169890.150 Why?
Motor Activity2200527040.150 Why?
Chlamydia Infections120223640.150 Why?
Nelfinavir32007680.150 Why?
Clinical Trials as Topic3201880410.150 Why?
Pica12018370.150 Why?
Community Health Services220206570.150 Why?
Family Characteristics1202310010.150 Why?
Child Health Services220206450.140 Why?
Gonorrhea120223540.140 Why?
Dental Care120202860.140 Why?
Data Interpretation, Statistical1200726860.140 Why?
Psychomotor Performance1200518810.140 Why?
Cohort Studies102024416470.140 Why?
Diazoxide32007520.140 Why?
Middle Aged3620252230040.140 Why?
Drug Hypersensitivity220169020.140 Why?
Muscle Hypotonia120181670.140 Why?
Dideoxynucleosides120171350.130 Why?
Staphylococcal Infections2201613930.130 Why?
Algorithms42019140710.130 Why?
Proportional Hazards Models32020125090.130 Why?
Attention Deficit and Disruptive Behavior Disorders120183070.130 Why?
Intraoperative Care120207600.130 Why?
Cardioplegic Solutions220071230.130 Why?
Pain Measurement2202435610.130 Why?
Sputum120195130.130 Why?
Respiratory Mechanics120207170.130 Why?
Treatment Failure2201726520.130 Why?
Sexually Transmitted Diseases120226670.130 Why?
Absorptiometry, Photon4201717070.130 Why?
Eczema120182460.130 Why?
Vitamin D Deficiency1200513480.130 Why?
Pilot Projects8202587330.120 Why?
HIV4201815850.120 Why?
Cross-Sectional Studies72022263130.120 Why?
Probiotics120193870.120 Why?
Educational Status1202325130.120 Why?
Mass Screening4202154450.120 Why?
Public Sector120172640.120 Why?
Smoking Cessation2201720840.120 Why?
Indinavir22005730.120 Why?
Financing, Personal120173100.120 Why?
Employee Performance Appraisal12015860.120 Why?
Random Allocation1201923950.120 Why?
Drug Substitution120172920.120 Why?
Vitamin D2200532720.120 Why?
Influenza Vaccines120227780.120 Why?
Young Adult122024598860.120 Why?
Caregivers2202523070.110 Why?
Income1202318740.110 Why?
Abdomen1202011340.110 Why?
Needs Assessment1202011380.110 Why?
Prevalence62022158390.110 Why?
HIV Integrase Inhibitors120151640.110 Why?
Social Support2202021920.110 Why?
AIDS Serodiagnosis120142200.110 Why?
Zidovudine420086260.110 Why?
Myocardial Reperfusion Injury320074780.100 Why?
Adolescent132024888320.100 Why?
Heterocyclic Compounds, 3-Ring120152950.100 Why?
Heart Arrest1202315160.100 Why?
Lung Diseases1202319400.100 Why?
Models, Statistical4201950890.100 Why?
Tomography, Spiral Computed120142730.100 Why?
Drug Combinations2201720770.100 Why?
Double-Blind Method62007124370.100 Why?
Internationality1201810070.100 Why?
Indomethacin120133220.100 Why?
Dietary Supplements1200534260.100 Why?
Health Services Needs and Demand1202014060.100 Why?
Models, Educational120153760.100 Why?
Anesthesia1202315900.100 Why?
Research Design1200762080.090 Why?
United States142021728980.090 Why?
Aged2720251711140.090 Why?
Aging4202087310.090 Why?
Prospective Studies142023548060.090 Why?
Mind-Body Therapies220242940.090 Why?
Influenza, Human1202215390.090 Why?
Health Care Costs3201832420.090 Why?
Computer Simulation3201962550.090 Why?
Drugs, Generic120154560.090 Why?
Research Support as Topic120156960.090 Why?
Radiography, Dual-Energy Scanned Projection120132080.090 Why?
Self Report2202437710.090 Why?
Smoking2201790810.090 Why?
Dementia1202527440.080 Why?
Depression2202182300.080 Why?
Radiographic Image Interpretation, Computer-Assisted2201412240.080 Why?
Cholangiopancreatography, Endoscopic Retrograde120135200.080 Why?
Homosexuality, Male1201813420.080 Why?
Continuity of Patient Care1201710780.080 Why?
Treatment Outcome122024651890.080 Why?
Developmental Disabilities1201815190.080 Why?
Drug Therapy, Combination5200763090.080 Why?
Primary Health Care3202147360.080 Why?
HIV Protease Inhibitors320084300.080 Why?
Oxazines220153580.080 Why?
Contrast Media4201553290.080 Why?
Body Composition3200724390.080 Why?
Family1202032090.080 Why?
Adrenal Gland Neoplasms120147300.080 Why?
RNA, Viral1201728640.080 Why?
Infant32020363850.080 Why?
Point-of-Care Systems1201712170.080 Why?
Methicillin-Resistant Staphylococcus aureus120157050.080 Why?
Uganda3202013530.080 Why?
Anti-Bacterial Agents3201674780.080 Why?
Cooperative Behavior1201515090.070 Why?
Staphylococcus aureus1201614240.070 Why?
Academic Medical Centers2201527800.070 Why?
Mortality1201929040.070 Why?
Osteocalcin220072710.070 Why?
CD4-Positive T-Lymphocytes1202044050.070 Why?
Geranyltranstransferase1200750.070 Why?
Time Factors112020400650.070 Why?
Faculty, Medical1201512190.070 Why?
Research1201519750.070 Why?
Radiation Injuries1201411810.070 Why?
Trust220225330.070 Why?
Child92021805630.070 Why?
Vascular Diseases1201511590.070 Why?
Program Evaluation1201524990.060 Why?
Isotonic Solutions120061210.060 Why?
Testosterone2200724940.060 Why?
Health Services Accessibility2202055060.060 Why?
Delivery of Health Care2202053690.060 Why?
Pregnancy42022302580.060 Why?
Socioeconomic Factors1201978360.060 Why?
Alkaline Phosphatase220078540.060 Why?
Body Fat Distribution120062460.060 Why?
Densitometry120051500.060 Why?
Nucleosides120051300.060 Why?
Collagen Type I220076150.060 Why?
Anti-Infective Agents, Local120072450.060 Why?
Pediatrics1202036060.060 Why?
Abdominal Fat120062170.060 Why?
Canada2202021190.060 Why?
Bone and Bones2200525540.060 Why?
Hydroxyurea120052840.060 Why?
Lactates120053980.060 Why?
Hyperinsulinism120074020.050 Why?
Kidney Neoplasms2201442740.050 Why?
Minerals120052780.050 Why?
Thiazolidinediones120074590.050 Why?
Interleukin-23200518960.050 Why?
Comorbidity12018105630.050 Why?
Kidney3201470660.050 Why?
HN Protein1200380.050 Why?
Drug Administration Schedule4202048500.050 Why?
Femur Neck120053160.050 Why?
Blood Specimen Collection120052380.050 Why?
Cardiotonic Agents120065380.050 Why?
Lung Neoplasms22018134510.050 Why?
Calcium2200757670.050 Why?
Macaca fascicularis120059070.050 Why?
Cholinergic Fibers12003680.050 Why?
Attention Deficit Disorder with Hyperactivity1201837180.050 Why?
Melanoma3201057190.050 Why?
Epilepsy1201833200.050 Why?
Schools2202314920.050 Why?
Carotid Artery Thrombosis12002470.050 Why?
Telemedicine1202031050.050 Why?
Paclitaxel1201017280.050 Why?
Pulmonary Eosinophilia12003780.050 Why?
Randomized Controlled Trials as Topic42024103830.050 Why?
Quality of Life22025134610.050 Why?
Respiratory Syncytial Viruses120031680.050 Why?
Child, Preschool32020425000.050 Why?
Tomography, X-Ray Computed32014206600.050 Why?
Aged, 80 and over92018594880.050 Why?
Postoperative Complications22023157470.050 Why?
Post-Concussion Syndrome120242570.050 Why?
National Institutes of Health (U.S.)120057910.050 Why?
Albuminuria120056600.050 Why?
Multicenter Studies as Topic2202317310.050 Why?
Mitochondria, Heart120022270.050 Why?
Risk Factors112019748360.050 Why?
Postural Balance120056370.040 Why?
Stents1201332130.040 Why?
Prosencephalon120033050.040 Why?
Colonic Diseases, Functional12000380.040 Why?
Area Under Curve1200516380.040 Why?
Body Weight3200646220.040 Why?
Interleukin-13120033880.040 Why?
Antineoplastic Combined Chemotherapy Protocols32010118680.040 Why?
Oxygen Consumption1200718700.040 Why?
Diphosphonates120056250.040 Why?
Dehydroepiandrosterone120212480.040 Why?
Sulfonamides1201019840.040 Why?
Specimen Handling120057040.040 Why?
Simian immunodeficiency virus120058120.040 Why?
Stroke2201897470.040 Why?
Dacarbazine120025520.040 Why?
Biomarkers, Pharmacological120201620.040 Why?
Pyrazoles1201020330.040 Why?
Carcinoma, Renal Cell2200531810.040 Why?
Biomedical Research1201534580.040 Why?
Africa South of the Sahara120227510.040 Why?
Diabetes Mellitus, Type 222019122400.040 Why?
Metformin120079040.040 Why?
Head and Neck Neoplasms1201329210.040 Why?
Infarction, Middle Cerebral Artery120024850.040 Why?
Hypertension1201986260.040 Why?
Femur1200513100.040 Why?
Macaca mulatta1200523410.040 Why?
Observer Variation2201526150.040 Why?
Estrogens1200515290.040 Why?
Walking1200511980.040 Why?
Bone Density Conservation Agents120057910.040 Why?
Respiratory Syncytial Virus Infections120033650.040 Why?
Case Management120202770.040 Why?
Mozambique12017550.040 Why?
Pituitary-Adrenal System120215470.040 Why?
Statistics, Nonparametric2201728450.040 Why?
Accidental Falls1200510780.040 Why?
Skin Neoplasms2201058490.040 Why?
Universities120239980.040 Why?
Reproducibility of Results42019201250.040 Why?
Adipose Tissue2200633120.030 Why?
Rural Population2201823170.030 Why?
Hypothalamo-Hypophyseal System120216970.030 Why?
Fentanyl120004570.030 Why?
Resilience, Psychological120258060.030 Why?
North America1202012850.030 Why?
Collagen1200526180.030 Why?
Tissue Plasminogen Activator1200211670.030 Why?
Insurance, Health, Reimbursement120203900.030 Why?
Methicillin12016610.030 Why?
Activities of Daily Living1200524150.030 Why?
Endothelium, Vascular1200844270.030 Why?
Pain Threshold120006040.030 Why?
Boston2200793380.030 Why?
Regression Analysis3201663210.030 Why?
Postmenopause1200525150.030 Why?
Appointments and Schedules120204440.030 Why?
Sex Characteristics1200626430.030 Why?
Demography2201516410.030 Why?
Myocardial Ischemia1200621280.030 Why?
Kenya120187580.030 Why?
HIV-Associated Lipodystrophy Syndrome220071370.030 Why?
Brachiocephalic Veins12015210.030 Why?
Forearm120174270.030 Why?
Subclavian Vein12015580.030 Why?
Attitude120207700.030 Why?
Voluntary Programs12014480.030 Why?
beta-Lactams120161580.030 Why?
Iopamidol120151880.030 Why?
Skin Tests120166300.030 Why?
Blood Circulation120152480.030 Why?
Michigan120153280.030 Why?
Hypoglycemic Agents1200731100.030 Why?
Registries2202082970.030 Why?
Blood Glucose2200564250.030 Why?
Phlebography120153280.030 Why?
Jugular Veins120152110.030 Why?
Health Resources120209490.030 Why?
Obesity32021130750.030 Why?
Mitochondria1200736730.030 Why?
Tanzania1201814070.030 Why?
Administration, Rectal12013690.030 Why?
Vancomycin120165040.030 Why?
Hydrocortisone1202118270.030 Why?
Biostatistics120151620.030 Why?
Budgets120152320.030 Why?
Clinical Laboratory Techniques120187470.030 Why?
Clinical Competence2202048630.030 Why?
Sex Factors12007106020.030 Why?
Peptides1200543310.030 Why?
Writing120151990.030 Why?
Incidence22015214800.030 Why?
C-Reactive Protein1200438500.030 Why?
Insulin Resistance2200539850.030 Why?
Age Factors22007183800.030 Why?
Retrospective Studies72016815150.020 Why?
Authorship120152880.020 Why?
Survivors1202323720.020 Why?
Bayes Theorem1202023540.020 Why?
Pandemics2202287010.020 Why?
Faculty120153840.020 Why?
Kidney Function Tests120146830.020 Why?
Radiation Tolerance120144750.020 Why?
Delayed-Action Preparations120159670.020 Why?
Brazil1201612480.020 Why?
Anxiety Disorders1202327360.020 Why?
Wounds and Injuries1202425110.020 Why?
Subtraction Technique120145120.020 Why?
Early Diagnosis1201611870.020 Why?
Lipids3200733160.020 Why?
Quality-Adjusted Life Years1201817370.020 Why?
Feedback120157960.020 Why?
Spine1201711280.020 Why?
Rabbits2200747340.020 Why?
Pyridones120158160.020 Why?
Eosinophils120159450.020 Why?
Vaccination1202234260.020 Why?
Microbial Sensitivity Tests1201619710.020 Why?
Immunotherapy1200547520.020 Why?
Risk2201595910.020 Why?
Urban Population1201720400.020 Why?
Pulmonary Veins120157570.020 Why?
Heart Atria1201513630.020 Why?
Patient Acceptance of Health Care1202232290.020 Why?
Tumor Burden1201418850.020 Why?
Cognition1200570480.020 Why?
Teaching1201511690.020 Why?
Heart Ventricles2201538320.020 Why?
Recovery of Function1201829660.020 Why?
T-Lymphocytes12005102610.020 Why?
Lung22023100330.020 Why?
Drug Costs1201511930.020 Why?
Allergens1201514360.020 Why?
Health Personnel1202133900.020 Why?
Triage120149960.020 Why?
Neoplasm Metastasis2201048930.020 Why?
Brachial Artery120083750.020 Why?
Apoptosis1200295140.020 Why?
Ritonavir120083300.020 Why?
Parents1202035920.020 Why?
Communication1202039160.020 Why?
Artifacts1201518930.020 Why?
Pulmonary Artery1201519350.020 Why?
Decision Support Systems, Clinical1201511750.020 Why?
Pyrimidinones120083840.020 Why?
Myocardial Reperfusion120073380.020 Why?
Waist-Hip Ratio120075200.020 Why?
Neoplasms12014223400.020 Why?
Piperazines1201525490.010 Why?
Exercise1202159370.010 Why?
Coronary Artery Disease1200465460.010 Why?
Sodium Fluoride12005600.010 Why?
Oxalates12005990.010 Why?
Analgesics, Opioid1200038350.010 Why?
Ambulatory Care1201527780.010 Why?
Blood Preservation120051680.010 Why?
Survival Analysis12016100700.010 Why?
Adenocarcinoma, Clear Cell120052180.010 Why?
Diet1202180860.010 Why?
Hospitals1201738880.010 Why?
Potassium Channels120065340.010 Why?
Magnesium120078130.010 Why?
Acidosis, Lactic120051440.010 Why?
Blood Pressure1201985320.010 Why?
Body Size120064590.010 Why?
Receptors, Interleukin-412003650.010 Why?
Respiratory Syncytial Virus Vaccines12003370.010 Why?
Potassium1200713110.010 Why?
Adenine120089940.010 Why?
Vaccines, Inactivated120031850.010 Why?
Viremia120057270.010 Why?
Cytokines2201074210.010 Why?
Injections, Subcutaneous120036820.010 Why?
In Situ Nick-End Labeling120026100.010 Why?
bcl-2-Associated X Protein120022830.010 Why?
Cerebral Infarction120069700.010 Why?
Perfusion1200614070.010 Why?
Formaldehyde120033520.010 Why?
Vaccinia virus120033270.010 Why?
Brain Neoplasms1200290710.010 Why?
Drug Evaluation, Preclinical1200613330.010 Why?
Vinblastine120024830.010 Why?
Neutralization Tests120037350.010 Why?
Species Specificity1200524060.010 Why?
Antibody Specificity1200310610.010 Why?
Cytoplasm1200515000.010 Why?
Poly(ADP-ribose) Polymerases120024290.010 Why?
Interleukin-12120035790.010 Why?
Maximum Tolerated Dose120038980.010 Why?
Adenosine Triphosphate1200719990.010 Why?
Immunohistochemistry22005110220.010 Why?
Diabetes Mellitus1201958910.010 Why?
Caspase 3120027310.010 Why?
Insulin2200665990.010 Why?
Injections, Intravenous1200213770.010 Why?
Glucose Tolerance Test1200311800.010 Why?
Granulocyte Colony-Stimulating Factor120026330.010 Why?
Creatinine1200519150.010 Why?
Caspases120028800.010 Why?
Disease Susceptibility1200617890.010 Why?
Microscopy, Electron1200225480.010 Why?
Viral Envelope Proteins120036400.010 Why?
Receptors, Opioid, mu120001650.010 Why?
Follow-Up Studies12020391940.010 Why?
Interleukin-41200311620.010 Why?
Models, Biological1201594430.010 Why?
Immunization1200312190.010 Why?
HIV Antibodies1200513370.010 Why?
Interferon-alpha120029100.010 Why?
Dyslipidemias120058690.010 Why?
Sensitivity and Specificity12013146520.010 Why?
Diagnosis, Differential12013129760.010 Why?
Family Health1200312530.010 Why?
Infusions, Intravenous1200222290.010 Why?
Th2 Cells1200310750.010 Why?
Cardiopulmonary Bypass1200210900.010 Why?
Disease Progression12014136310.010 Why?
Cisplatin1200216580.010 Why?
Infant, Newborn12016263490.010 Why?
Animals520071687590.010 Why?
Proto-Oncogene Proteins c-bcl-21200214100.010 Why?
Rectum120008960.010 Why?
Mice, Inbred BALB C1200362200.010 Why?
Ventricular Function, Left1200639280.010 Why?
Recombinant Proteins1200264930.010 Why?
Swine1200259880.010 Why?
Genotype12007130240.010 Why?
Disease-Free Survival1200268320.010 Why?
Analysis of Variance1200062030.010 Why?
Antibodies, Viral1200332110.010 Why?
Longitudinal Studies12007147490.010 Why?
Proto-Oncogene Proteins1200245200.010 Why?
Cell Line12003155430.000 Why?
Cell Line, Tumor12005170750.000 Why?
Survival Rate12002127950.000 Why?
Mice, Knockout12003144470.000 Why?
Polymorphism, Single Nucleotide12007160470.000 Why?
Prognosis12005299210.000 Why?
Severity of Illness Index12002158800.000 Why?
Inflammation12003108500.000 Why?
Case-Control Studies12000222220.000 Why?
Alzheimer Disease1200387280.000 Why?
Cardiovascular Diseases12005156510.000 Why?
Mice12003818180.000 Why?
Magnetic Resonance Imaging12002365320.000 Why?
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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.