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 Infections442024175751.780 Why?
South Africa16202418711.200 Why?
CD4 Lymphocyte Count12202425960.990 Why?
Alendronate420051740.700 Why?
Viral Load7202433980.620 Why?
Beauty Culture12018410.620 Why?
Anti-HIV Agents14202445710.610 Why?
Speech Disorders120181800.560 Why?
Contraception120183620.480 Why?
Hair120185070.480 Why?
Ambulatory Care Facilities420249400.470 Why?
Constipation120185700.430 Why?
Medication Adherence4202421890.430 Why?
Estrogens, Conjugated (USP)220052770.420 Why?
Tuberculosis, Pulmonary120198450.400 Why?
Patient Transfer120197930.390 Why?
Autistic Disorder4202112400.360 Why?
Lamivudine620173670.350 Why?
Hormone Replacement Therapy220057560.330 Why?
Anxiety4202446750.330 Why?
Feasibility Studies5202453110.330 Why?
Osteoporosis, Postmenopausal420073990.320 Why?
Anti-Retroviral Agents6202217940.310 Why?
Health Knowledge, Attitudes, Practice3202240470.310 Why?
Estrogen Replacement Therapy2200512090.290 Why?
Decision Support Techniques1201720050.290 Why?
Models, Theoretical2201735790.270 Why?
Medroxyprogesterone12005350.260 Why?
Tuberculosis1201920290.260 Why?
Adult5420242236220.260 Why?
Female7320253970500.250 Why?
Hip220172550.250 Why?
Cost-Benefit Analysis9201855380.250 Why?
Refugees320206120.240 Why?
Reverse Transcriptase Inhibitors420176220.240 Why?
Bone Density6201735590.230 Why?
Antiretroviral Therapy, Highly Active6202419030.230 Why?
Humans9420257682980.220 Why?
Benzoxazines420173210.220 Why?
Progesterone Congeners12003440.220 Why?
Pancreatitis2201310870.210 Why?
Male6320253648700.210 Why?
Penicillins220164060.200 Why?
Medroxyprogesterone Acetate120031560.200 Why?
Brain Concussion2202414330.200 Why?
Trichomonas Infections12022410.200 Why?
Drug Monitoring220189640.190 Why?
HIV-18202069630.190 Why?
Stavudine52008850.190 Why?
Alkynes420173270.190 Why?
Bone Remodeling120055830.190 Why?
Radiographic Image Enhancement320158770.180 Why?
Forecasting2202029480.180 Why?
Placebos3201916680.180 Why?
Cyclopropanes420174370.180 Why?
Acquired Immunodeficiency Syndrome2200622020.170 Why?
Didanosine420071510.170 Why?
Positive-Pressure Respiration220237130.160 Why?
Life Expectancy2201612490.160 Why?
Models, Economic320187180.160 Why?
Pregnancy, Unwanted12018240.160 Why?
Bacteremia220169850.160 Why?
Motor Activity2200527200.160 Why?
Nelfinavir32007680.150 Why?
Chlamydia Infections120223650.150 Why?
Clinical Trials as Topic3201880510.150 Why?
Pica12018370.150 Why?
Community Health Services220206590.150 Why?
Family Characteristics1202310030.150 Why?
Child Health Services220206450.150 Why?
Gonorrhea120223550.140 Why?
Dental Care120202860.140 Why?
Data Interpretation, Statistical1200727080.140 Why?
Psychomotor Performance1200518950.140 Why?
Diazoxide32007520.140 Why?
Cohort Studies102024417910.140 Why?
Muscle Hypotonia120181660.140 Why?
Middle Aged3620252234630.140 Why?
Dideoxynucleosides120171350.140 Why?
Drug Hypersensitivity220169230.140 Why?
Staphylococcal Infections2201613980.140 Why?
Attention Deficit and Disruptive Behavior Disorders120183050.130 Why?
Algorithms42019141540.130 Why?
Proportional Hazards Models32020125570.130 Why?
Intraoperative Care120207710.130 Why?
Cardioplegic Solutions220071230.130 Why?
Sputum120195110.130 Why?
Pain Measurement2202435790.130 Why?
Respiratory Mechanics120207220.130 Why?
Treatment Failure2201726640.130 Why?
Sexually Transmitted Diseases120226660.130 Why?
Eczema120182450.130 Why?
Absorptiometry, Photon4201717520.130 Why?
Pilot Projects8202587300.130 Why?
HIV4201815960.130 Why?
Cross-Sectional Studies72022263730.120 Why?
Probiotics120193830.120 Why?
Vitamin D Deficiency1200513890.120 Why?
Educational Status1202325180.120 Why?
Public Sector120172660.120 Why?
Mass Screening4202154510.120 Why?
Indinavir22005730.120 Why?
Smoking Cessation2201720830.120 Why?
Employee Performance Appraisal12015860.120 Why?
Financing, Personal120173100.120 Why?
Random Allocation1201923970.120 Why?
Drug Substitution120172910.120 Why?
Influenza Vaccines120227800.120 Why?
Vitamin D2200533110.120 Why?
Young Adult122024600480.120 Why?
Caregivers2202523030.120 Why?
Income1202318770.110 Why?
Abdomen1202011360.110 Why?
Needs Assessment1202011420.110 Why?
HIV Integrase Inhibitors120151650.110 Why?
Prevalence62022158680.110 Why?
AIDS Serodiagnosis120142200.110 Why?
Social Support2202021900.110 Why?
Zidovudine420086250.110 Why?
Myocardial Reperfusion Injury320074840.110 Why?
Heterocyclic Compounds, 3-Ring120152950.110 Why?
Adolescent132024891820.100 Why?
Heart Arrest1202315160.100 Why?
Lung Diseases1202319250.100 Why?
Models, Statistical4201950990.100 Why?
Tomography, Spiral Computed120142740.100 Why?
Drug Combinations2201720780.100 Why?
Double-Blind Method62007124570.100 Why?
Internationality1201810080.100 Why?
Indomethacin120133230.100 Why?
Dietary Supplements1200534430.100 Why?
Models, Educational120153750.100 Why?
Health Services Needs and Demand1202014060.100 Why?
Anesthesia1202315960.100 Why?
Research Design1200762090.090 Why?
Aged2720251715440.090 Why?
United States142021731440.090 Why?
Aging4202087640.090 Why?
Prospective Studies142023549210.090 Why?
Mind-Body Therapies220242910.090 Why?
Influenza, Human1202215390.090 Why?
Health Care Costs3201832670.090 Why?
Drugs, Generic120154540.090 Why?
Radiography, Dual-Energy Scanned Projection120132040.090 Why?
Computer Simulation3201962770.090 Why?
Research Support as Topic120156960.090 Why?
Self Report2202437660.090 Why?
Smoking2201791090.090 Why?
Dementia1202527280.090 Why?
Radiographic Image Interpretation, Computer-Assisted2201412260.080 Why?
Depression2202182410.080 Why?
Cholangiopancreatography, Endoscopic Retrograde120135200.080 Why?
Homosexuality, Male1201813450.080 Why?
Continuity of Patient Care1201710760.080 Why?
Developmental Disabilities1201815160.080 Why?
Treatment Outcome122024653650.080 Why?
Drug Therapy, Combination5200763190.080 Why?
Primary Health Care3202147480.080 Why?
HIV Protease Inhibitors320084320.080 Why?
Oxazines220153570.080 Why?
Contrast Media4201553370.080 Why?
Body Composition3200724610.080 Why?
Family1202032080.080 Why?
Adrenal Gland Neoplasms120147360.080 Why?
RNA, Viral1201728660.080 Why?
Infant32020365120.080 Why?
Methicillin-Resistant Staphylococcus aureus120157030.080 Why?
Point-of-Care Systems1201712380.080 Why?
Uganda3202013510.080 Why?
Anti-Bacterial Agents3201674580.080 Why?
Cooperative Behavior1201515150.080 Why?
Staphylococcus aureus1201614280.070 Why?
Academic Medical Centers2201527830.070 Why?
Osteocalcin220072770.070 Why?
Mortality1201929170.070 Why?
CD4-Positive T-Lymphocytes1202044110.070 Why?
Geranyltranstransferase1200750.070 Why?
Time Factors112020402670.070 Why?
Faculty, Medical1201512180.070 Why?
Research1201519810.070 Why?
Radiation Injuries1201412040.070 Why?
Trust220225320.070 Why?
Child92021808940.070 Why?
Vascular Diseases1201511610.070 Why?
Isotonic Solutions120061200.070 Why?
Program Evaluation1201525050.070 Why?
Testosterone2200724930.060 Why?
Health Services Accessibility2202055110.060 Why?
Delivery of Health Care2202053750.060 Why?
Pregnancy42022301980.060 Why?
Socioeconomic Factors1201978610.060 Why?
Alkaline Phosphatase220078640.060 Why?
Body Fat Distribution120062460.060 Why?
Nucleosides120051310.060 Why?
Densitometry120051510.060 Why?
Collagen Type I220076200.060 Why?
Anti-Infective Agents, Local120072480.060 Why?
Abdominal Fat120062210.060 Why?
Pediatrics1202036240.060 Why?
Canada2202021390.060 Why?
Bone and Bones2200525880.060 Why?
Hydroxyurea120052840.060 Why?
Lactates120054010.060 Why?
Hyperinsulinism120074010.060 Why?
Minerals120052820.060 Why?
Thiazolidinediones120074610.050 Why?
Kidney Neoplasms2201443010.050 Why?
Interleukin-23200518940.050 Why?
Kidney3201470630.050 Why?
Comorbidity12018105880.050 Why?
HN Protein1200380.050 Why?
Drug Administration Schedule4202048590.050 Why?
Blood Specimen Collection120052380.050 Why?
Femur Neck120053180.050 Why?
Cardiotonic Agents120065440.050 Why?
Cholinergic Fibers12003690.050 Why?
Lung Neoplasms22018135760.050 Why?
Macaca fascicularis120059130.050 Why?
Calcium2200757940.050 Why?
Attention Deficit Disorder with Hyperactivity1201837430.050 Why?
Melanoma3201057050.050 Why?
Epilepsy1201833260.050 Why?
Carotid Artery Thrombosis12002500.050 Why?
Schools2202314960.050 Why?
Pulmonary Eosinophilia12003780.050 Why?
Paclitaxel1201017360.050 Why?
Telemedicine1202031070.050 Why?
Randomized Controlled Trials as Topic42024103770.050 Why?
Quality of Life22025134990.050 Why?
Respiratory Syncytial Viruses120031680.050 Why?
Child, Preschool32020426540.050 Why?
Tomography, X-Ray Computed32014207660.050 Why?
Aged, 80 and over92018596830.050 Why?
Post-Concussion Syndrome120242560.050 Why?
Postoperative Complications22023158540.050 Why?
National Institutes of Health (U.S.)120057940.050 Why?
Albuminuria120056580.050 Why?
Multicenter Studies as Topic2202317270.050 Why?
Mitochondria, Heart120022360.050 Why?
Risk Factors112019749540.050 Why?
Postural Balance120056390.050 Why?
Prosencephalon120033060.050 Why?
Stents1201332010.050 Why?
Colonic Diseases, Functional12000390.040 Why?
Area Under Curve1200516420.040 Why?
Body Weight3200646300.040 Why?
Interleukin-13120033910.040 Why?
Antineoplastic Combined Chemotherapy Protocols32010118540.040 Why?
Oxygen Consumption1200718820.040 Why?
Diphosphonates120056350.040 Why?
Sulfonamides1201019800.040 Why?
Dehydroepiandrosterone120212590.040 Why?
Specimen Handling120057070.040 Why?
Simian immunodeficiency virus120058140.040 Why?
Stroke2201897420.040 Why?
Biomarkers, Pharmacological120201620.040 Why?
Dacarbazine120025600.040 Why?
Pyrazoles1201020210.040 Why?
Africa South of the Sahara120227510.040 Why?
Biomedical Research1201534640.040 Why?
Carcinoma, Renal Cell2200531990.040 Why?
Diabetes Mellitus, Type 222019122390.040 Why?
Head and Neck Neoplasms1201329230.040 Why?
Metformin120079110.040 Why?
Infarction, Middle Cerebral Artery120024850.040 Why?
Hypertension1201986150.040 Why?
Femur1200513110.040 Why?
Macaca mulatta1200523610.040 Why?
Observer Variation2201526230.040 Why?
Estrogens1200515340.040 Why?
Walking1200512010.040 Why?
Bone Density Conservation Agents120057970.040 Why?
Case Management120202760.040 Why?
Respiratory Syncytial Virus Infections120033650.040 Why?
Mozambique12017550.040 Why?
Pituitary-Adrenal System120215570.040 Why?
Accidental Falls1200510800.040 Why?
Statistics, Nonparametric2201728620.040 Why?
Skin Neoplasms2201058570.040 Why?
Universities1202310050.040 Why?
Reproducibility of Results42019202240.040 Why?
Rural Population2201823180.040 Why?
Adipose Tissue2200633340.030 Why?
Fentanyl120004500.030 Why?
Hypothalamo-Hypophyseal System120217050.030 Why?
Resilience, Psychological120258040.030 Why?
North America1202012900.030 Why?
Collagen1200526460.030 Why?
Tissue Plasminogen Activator1200211630.030 Why?
Insurance, Health, Reimbursement120203900.030 Why?
Methicillin12016620.030 Why?
Pain Threshold120006060.030 Why?
Activities of Daily Living1200524330.030 Why?
Endothelium, Vascular1200844270.030 Why?
Boston2200793710.030 Why?
Regression Analysis3201663500.030 Why?
Postmenopause1200525180.030 Why?
Appointments and Schedules120204420.030 Why?
Demography2201516420.030 Why?
Sex Characteristics1200626610.030 Why?
Kenya120187570.030 Why?
Myocardial Ischemia1200621390.030 Why?
HIV-Associated Lipodystrophy Syndrome220071380.030 Why?
Brachiocephalic Veins12015210.030 Why?
Subclavian Vein12015570.030 Why?
Forearm120174280.030 Why?
Attitude120207720.030 Why?
Voluntary Programs12014480.030 Why?
beta-Lactams120161580.030 Why?
Iopamidol120151870.030 Why?
Blood Circulation120152480.030 Why?
Skin Tests120166390.030 Why?
Michigan120153410.030 Why?
Hypoglycemic Agents1200731080.030 Why?
Registries2202083780.030 Why?
Phlebography120153260.030 Why?
Blood Glucose2200564300.030 Why?
Jugular Veins120152110.030 Why?
Health Resources120209500.030 Why?
Obesity32021130820.030 Why?
Mitochondria1200736750.030 Why?
Tanzania1201814030.030 Why?
Administration, Rectal12013690.030 Why?
Vancomycin120165040.030 Why?
Budgets120152320.030 Why?
Biostatistics120151650.030 Why?
Hydrocortisone1202118410.030 Why?
Clinical Laboratory Techniques120187490.030 Why?
Clinical Competence2202048470.030 Why?
Sex Factors12007106560.030 Why?
Writing120152000.030 Why?
Peptides1200543520.030 Why?
C-Reactive Protein1200438590.030 Why?
Incidence22015215440.030 Why?
Insulin Resistance2200539810.030 Why?
Age Factors22007184720.030 Why?
Retrospective Studies72016817680.030 Why?
Authorship120152890.030 Why?
Bayes Theorem1202023530.020 Why?
Survivors1202323820.020 Why?
Faculty120153840.020 Why?
Pandemics2202287500.020 Why?
Kidney Function Tests120146810.020 Why?
Radiation Tolerance120144780.020 Why?
Delayed-Action Preparations120159680.020 Why?
Brazil1201612470.020 Why?
Anxiety Disorders1202327540.020 Why?
Wounds and Injuries1202425130.020 Why?
Subtraction Technique120145190.020 Why?
Early Diagnosis1201611950.020 Why?
Lipids3200733440.020 Why?
Quality-Adjusted Life Years1201817350.020 Why?
Feedback120157950.020 Why?
Spine1201711410.020 Why?
Pyridones120158180.020 Why?
Rabbits2200747820.020 Why?
Eosinophils120159530.020 Why?
Vaccination1202234310.020 Why?
Microbial Sensitivity Tests1201619550.020 Why?
Immunotherapy1200547400.020 Why?
Urban Population1201720450.020 Why?
Risk2201596350.020 Why?
Pulmonary Veins120157540.020 Why?
Heart Atria1201513600.020 Why?
Patient Acceptance of Health Care1202232300.020 Why?
Tumor Burden1201419130.020 Why?
Cognition1200570740.020 Why?
Teaching1201511720.020 Why?
Heart Ventricles2201538380.020 Why?
Recovery of Function1201829900.020 Why?
T-Lymphocytes12005102660.020 Why?
Lung22023100870.020 Why?
Drug Costs1201511960.020 Why?
Allergens1201514450.020 Why?
Health Personnel1202133810.020 Why?
Triage120149940.020 Why?
Neoplasm Metastasis2201049210.020 Why?
Brachial Artery120083730.020 Why?
Apoptosis1200295060.020 Why?
Ritonavir120083300.020 Why?
Communication1202039120.020 Why?
Parents1202035960.020 Why?
Artifacts1201519300.020 Why?
Pulmonary Artery1201519450.020 Why?
Pyrimidinones120083860.020 Why?
Decision Support Systems, Clinical1201511770.020 Why?
Myocardial Reperfusion120073390.020 Why?
Waist-Hip Ratio120075200.020 Why?
Neoplasms12014223890.020 Why?
Piperazines1201525520.020 Why?
Exercise1202159470.010 Why?
Coronary Artery Disease1200465660.010 Why?
Sodium Fluoride12005670.010 Why?
Oxalates12005990.010 Why?
Analgesics, Opioid1200038360.010 Why?
Blood Preservation120051690.010 Why?
Ambulatory Care1201527840.010 Why?
Adenocarcinoma, Clear Cell120052180.010 Why?
Survival Analysis12016101170.010 Why?
Diet1202180970.010 Why?
Potassium Channels120065380.010 Why?
Hospitals1201739050.010 Why?
Magnesium120078160.010 Why?
Acidosis, Lactic120051460.010 Why?
Blood Pressure1201985410.010 Why?
Body Size120064630.010 Why?
Receptors, Interleukin-412003660.010 Why?
Respiratory Syncytial Virus Vaccines12003370.010 Why?
Potassium1200713190.010 Why?
Adenine120089930.010 Why?
Vaccines, Inactivated120031850.010 Why?
Viremia120057250.010 Why?
Cytokines2201074430.010 Why?
Injections, Subcutaneous120036870.010 Why?
In Situ Nick-End Labeling120026100.010 Why?
bcl-2-Associated X Protein120022810.010 Why?
Perfusion1200614020.010 Why?
Cerebral Infarction120069750.010 Why?
Formaldehyde120033610.010 Why?
Vaccinia virus120033300.010 Why?
Vinblastine120024880.010 Why?
Drug Evaluation, Preclinical1200613390.010 Why?
Brain Neoplasms1200291970.010 Why?
Neutralization Tests120037390.010 Why?
Antibody Specificity1200310650.010 Why?
Species Specificity1200524170.010 Why?
Cytoplasm1200515000.010 Why?
Poly(ADP-ribose) Polymerases120024270.010 Why?
Maximum Tolerated Dose120038900.010 Why?
Interleukin-12120035770.010 Why?
Adenosine Triphosphate1200720030.010 Why?
Diabetes Mellitus1201958900.010 Why?
Caspase 3120027310.010 Why?
Immunohistochemistry22005111170.010 Why?
Insulin2200666080.010 Why?
Injections, Intravenous1200213780.010 Why?
Glucose Tolerance Test1200311830.010 Why?
Granulocyte Colony-Stimulating Factor120026310.010 Why?
Creatinine1200519150.010 Why?
Caspases120028800.010 Why?
Disease Susceptibility1200617950.010 Why?
Microscopy, Electron1200225590.010 Why?
Viral Envelope Proteins120036410.010 Why?
Receptors, Opioid, mu120001710.010 Why?
Interleukin-41200311570.010 Why?
Follow-Up Studies12020394050.010 Why?
Models, Biological1201594940.010 Why?
Immunization1200312190.010 Why?
Interferon-alpha120029100.010 Why?
HIV Antibodies1200513410.010 Why?
Dyslipidemias120058730.010 Why?
Sensitivity and Specificity12013147360.010 Why?
Diagnosis, Differential12013130190.010 Why?
Family Health1200312550.010 Why?
Infusions, Intravenous1200222260.010 Why?
Th2 Cells1200310780.010 Why?
Cardiopulmonary Bypass1200210970.010 Why?
Disease Progression12014136460.010 Why?
Cisplatin1200216610.010 Why?
Infant, Newborn12016264100.010 Why?
Proto-Oncogene Proteins c-bcl-21200214080.010 Why?
Animals520071693220.010 Why?
Rectum120009000.010 Why?
Mice, Inbred BALB C1200362280.010 Why?
Ventricular Function, Left1200639420.010 Why?
Recombinant Proteins1200265120.010 Why?
Swine1200259930.010 Why?
Genotype12007130380.010 Why?
Disease-Free Survival1200268560.010 Why?
Analysis of Variance1200062380.010 Why?
Antibodies, Viral1200332110.010 Why?
Longitudinal Studies12007147830.010 Why?
Proto-Oncogene Proteins1200245260.010 Why?
Cell Line12003155930.000 Why?
Cell Line, Tumor12005171320.000 Why?
Survival Rate12002128700.000 Why?
Mice, Knockout12003144810.000 Why?
Polymorphism, Single Nucleotide12007160270.000 Why?
Prognosis12005300200.000 Why?
Severity of Illness Index12002159390.000 Why?
Inflammation12003108630.000 Why?
Case-Control Studies12000222920.000 Why?
Alzheimer Disease1200387470.000 Why?
Cardiovascular Diseases12005156520.000 Why?
Mice12003820040.000 Why?
Magnetic Resonance Imaging12002368490.000 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.