Harvard Catalyst Profiles

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Robert Alan Parker, Sc.D.

Concepts (484)

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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 Infections442024173281.810 Why?
South Africa16202418401.210 Why?
CD4 Lymphocyte Count12202425691.010 Why?
Alendronate420051750.700 Why?
Viral Load7202433290.640 Why?
Beauty Culture12018410.620 Why?
Anti-HIV Agents14202445180.610 Why?
Speech Disorders120181800.570 Why?
Contraception120183480.490 Why?
Hair120184970.480 Why?
Ambulatory Care Facilities420249330.470 Why?
Constipation120185620.440 Why?
Medication Adherence4202421660.440 Why?
Estrogens, Conjugated (USP)220052760.420 Why?
Tuberculosis, Pulmonary120198310.400 Why?
Patient Transfer120197930.390 Why?
Autistic Disorder4202112190.360 Why?
Lamivudine620173650.360 Why?
Anxiety4202445580.340 Why?
Feasibility Studies5202452360.340 Why?
Hormone Replacement Therapy220057510.340 Why?
Osteoporosis, Postmenopausal420073960.330 Why?
Health Knowledge, Attitudes, Practice3202239960.320 Why?
Anti-Retroviral Agents6202217810.320 Why?
Decision Support Techniques1201719980.290 Why?
Estrogen Replacement Therapy2200512080.290 Why?
Models, Theoretical2201735760.270 Why?
Medroxyprogesterone12005350.260 Why?
Tuberculosis1201920120.260 Why?
Adult5420242207810.260 Why?
Hip220172550.260 Why?
Female7220243918750.250 Why?
Cost-Benefit Analysis9201854910.250 Why?
Refugees320205950.250 Why?
Reverse Transcriptase Inhibitors420176210.240 Why?
Bone Density6201735490.230 Why?
Antiretroviral Therapy, Highly Active6202418960.230 Why?
Humans9320247604370.230 Why?
Benzoxazines420173160.220 Why?
Progesterone Congeners12003440.220 Why?
Pancreatitis2201310960.210 Why?
Penicillins220164060.210 Why?
Male6220243600350.200 Why?
Medroxyprogesterone Acetate120031550.200 Why?
Brain Concussion2202414030.200 Why?
Trichomonas Infections12022410.200 Why?
Drug Monitoring220189610.190 Why?
HIV-18202068590.190 Why?
Stavudine52008850.190 Why?
Bone Remodeling120055810.190 Why?
Alkynes420173200.190 Why?
Radiographic Image Enhancement320158760.180 Why?
Forecasting2202029250.180 Why?
Placebos3201916610.180 Why?
Cyclopropanes420174320.180 Why?
Acquired Immunodeficiency Syndrome2200621990.170 Why?
Positive-Pressure Respiration220236380.170 Why?
Didanosine420071510.170 Why?
Life Expectancy2201612400.160 Why?
Models, Economic320187160.160 Why?
Pregnancy, Unwanted12018240.160 Why?
Bacteremia220169790.160 Why?
Motor Activity2200527100.160 Why?
Nelfinavir32007680.160 Why?
Chlamydia Infections120223650.160 Why?
Clinical Trials as Topic3201879960.150 Why?
Pica12018370.150 Why?
Family Characteristics1202310000.150 Why?
Community Health Services220206560.150 Why?
Gonorrhea120223460.150 Why?
Child Health Services220206450.150 Why?
Dental Care120202850.140 Why?
Data Interpretation, Statistical1200726910.140 Why?
Psychomotor Performance1200518800.140 Why?
Diazoxide32007520.140 Why?
Cohort Studies102024413660.140 Why?
Muscle Hypotonia120181610.140 Why?
Dideoxynucleosides120171340.140 Why?
Drug Hypersensitivity220169170.140 Why?
Algorithms42019140020.140 Why?
Staphylococcal Infections2201614090.140 Why?
Proportional Hazards Models32020124290.140 Why?
Attention Deficit and Disruptive Behavior Disorders120183060.140 Why?
Middle Aged3520242203820.130 Why?
Intraoperative Care120207660.130 Why?
Sputum120195060.130 Why?
Cardioplegic Solutions220071220.130 Why?
Pain Measurement2202435460.130 Why?
Respiratory Mechanics120206990.130 Why?
Treatment Failure2201726420.130 Why?
Sexually Transmitted Diseases120226620.130 Why?
Eczema120182450.130 Why?
Absorptiometry, Photon4201717360.130 Why?
Cross-Sectional Studies72022260630.130 Why?
HIV4201815820.130 Why?
Probiotics120193780.130 Why?
Vitamin D Deficiency1200513840.130 Why?
Educational Status1202325180.120 Why?
Smoking Cessation2201720530.120 Why?
Mass Screening4202154240.120 Why?
Public Sector120172670.120 Why?
Indinavir22005730.120 Why?
Employee Performance Appraisal12015860.120 Why?
Financing, Personal120173090.120 Why?
Random Allocation1201923880.120 Why?
Drug Substitution120172880.120 Why?
Influenza Vaccines120227630.120 Why?
Young Adult122024590680.120 Why?
Vitamin D2200533030.120 Why?
Abdomen1202011270.120 Why?
Income1202318740.120 Why?
Needs Assessment1202011390.110 Why?
Prevalence62022156980.110 Why?
HIV Integrase Inhibitors120151650.110 Why?
Social Support2202021670.110 Why?
AIDS Serodiagnosis120142200.110 Why?
Zidovudine420086240.110 Why?
Myocardial Reperfusion Injury320074800.110 Why?
Adolescent132024881960.110 Why?
Heterocyclic Compounds, 3-Ring120152850.110 Why?
Lung Diseases1202319090.100 Why?
Heart Arrest1202315020.100 Why?
Pilot Projects7202486110.100 Why?
Drug Combinations2201720430.100 Why?
Models, Statistical4201950780.100 Why?
Tomography, Spiral Computed120142730.100 Why?
Double-Blind Method62007123200.100 Why?
Indomethacin120133260.100 Why?
Internationality1201810010.100 Why?
Dietary Supplements1200534050.100 Why?
Models, Educational120153730.100 Why?
Health Services Needs and Demand1202014030.100 Why?
Anesthesia1202315880.100 Why?
Research Design1200761680.100 Why?
United States142021722020.090 Why?
Aging4202086890.090 Why?
Prospective Studies142023543390.090 Why?
Mind-Body Therapies220242790.090 Why?
Influenza, Human1202215170.090 Why?
Radiography, Dual-Energy Scanned Projection120132000.090 Why?
Health Care Costs3201832400.090 Why?
Computer Simulation3201962300.090 Why?
Drugs, Generic120154470.090 Why?
Self Report2202437210.090 Why?
Aged2620201688400.090 Why?
Research Support as Topic120156970.090 Why?
Smoking2201790460.090 Why?
Cholangiopancreatography, Endoscopic Retrograde120135050.090 Why?
Depression2202181040.090 Why?
Radiographic Image Interpretation, Computer-Assisted2201412180.080 Why?
Continuity of Patient Care1201710690.080 Why?
Homosexuality, Male1201813330.080 Why?
Treatment Outcome122024645910.080 Why?
Developmental Disabilities1201815080.080 Why?
Primary Health Care3202146740.080 Why?
Drug Therapy, Combination5200762970.080 Why?
HIV Protease Inhibitors320084320.080 Why?
Body Composition3200724210.080 Why?
Oxazines220153480.080 Why?
Contrast Media4201553100.080 Why?
Family1202031890.080 Why?
Adrenal Gland Neoplasms120147320.080 Why?
Infant32020361830.080 Why?
RNA, Viral1201728460.080 Why?
Point-of-Care Systems1201712120.080 Why?
Methicillin-Resistant Staphylococcus aureus120156990.080 Why?
Uganda3202013320.080 Why?
Anti-Bacterial Agents3201674240.080 Why?
Cooperative Behavior1201515040.080 Why?
Academic Medical Centers2201527570.080 Why?
Staphylococcus aureus1201614590.080 Why?
Osteocalcin220072740.070 Why?
Mortality1201928970.070 Why?
CD4-Positive T-Lymphocytes1202043690.070 Why?
Geranyltranstransferase1200750.070 Why?
Faculty, Medical1201512020.070 Why?
Time Factors112020399470.070 Why?
Research1201519770.070 Why?
Radiation Injuries1201411850.070 Why?
Trust220225300.070 Why?
Child92021800860.070 Why?
Vascular Diseases1201511610.070 Why?
Program Evaluation1201524930.070 Why?
Isotonic Solutions120061160.070 Why?
Testosterone2200724710.070 Why?
Health Services Accessibility2202054210.060 Why?
Pregnancy42022298310.060 Why?
Delivery of Health Care2202053320.060 Why?
Socioeconomic Factors1201978170.060 Why?
Alkaline Phosphatase220078660.060 Why?
Body Fat Distribution120062450.060 Why?
Nucleosides120051310.060 Why?
Densitometry120051510.060 Why?
Collagen Type I220076160.060 Why?
Anti-Infective Agents, Local120072470.060 Why?
Abdominal Fat120062210.060 Why?
Pediatrics1202035930.060 Why?
Canada2202021190.060 Why?
Bone and Bones2200525660.060 Why?
Hydroxyurea120052820.060 Why?
Lactates120054040.060 Why?
Hyperinsulinism120074000.060 Why?
Kidney Neoplasms2201442410.060 Why?
Thiazolidinediones120074610.060 Why?
Minerals120052840.060 Why?
Comorbidity12018104940.060 Why?
Interleukin-23200518910.060 Why?
HN Protein1200380.050 Why?
Kidney3201470460.050 Why?
Femur Neck120053140.050 Why?
Blood Specimen Collection120052380.050 Why?
Drug Administration Schedule4202048490.050 Why?
Lung Neoplasms22018133120.050 Why?
Macaca fascicularis120059010.050 Why?
Cardiotonic Agents120065390.050 Why?
Calcium2200757260.050 Why?
Cholinergic Fibers12003690.050 Why?
Attention Deficit Disorder with Hyperactivity1201837020.050 Why?
Melanoma3201057040.050 Why?
Epilepsy1201832860.050 Why?
Carotid Artery Thrombosis12002500.050 Why?
Schools2202314880.050 Why?
Telemedicine1202030270.050 Why?
Pulmonary Eosinophilia12003780.050 Why?
Paclitaxel1201017320.050 Why?
Randomized Controlled Trials as Topic42024101800.050 Why?
Respiratory Syncytial Viruses120031680.050 Why?
Child, Preschool32020422090.050 Why?
Post-Concussion Syndrome120242430.050 Why?
Aged, 80 and over92018588590.050 Why?
Tomography, X-Ray Computed32014205510.050 Why?
Postoperative Complications22023156270.050 Why?
Albuminuria120056500.050 Why?
National Institutes of Health (U.S.)120057930.050 Why?
Multicenter Studies as Topic2202317030.050 Why?
Mitochondria, Heart120022290.050 Why?
Risk Factors112019740550.050 Why?
Postural Balance120056210.050 Why?
Stents1201331770.050 Why?
Prosencephalon120033050.050 Why?
Interleukin-13120033750.050 Why?
Colonic Diseases, Functional12000390.050 Why?
Area Under Curve1200516330.050 Why?
Body Weight3200646140.040 Why?
Antineoplastic Combined Chemotherapy Protocols32010117290.040 Why?
Oxygen Consumption1200718590.040 Why?
Diphosphonates120056360.040 Why?
Sulfonamides1201019730.040 Why?
Dehydroepiandrosterone120212580.040 Why?
Simian immunodeficiency virus120058080.040 Why?
Specimen Handling120057030.040 Why?
Stroke2201897450.040 Why?
Biomarkers, Pharmacological120201620.040 Why?
Dacarbazine120025590.040 Why?
Pyrazoles1201020070.040 Why?
Africa South of the Sahara120227430.040 Why?
Carcinoma, Renal Cell2200531590.040 Why?
Biomedical Research1201534210.040 Why?
Diabetes Mellitus, Type 222019121270.040 Why?
Head and Neck Neoplasms1201328910.040 Why?
Metformin120079050.040 Why?
Infarction, Middle Cerebral Artery120024850.040 Why?
Hypertension1201985270.040 Why?
Macaca mulatta1200523220.040 Why?
Femur1200513080.040 Why?
Estrogens1200515190.040 Why?
Walking1200511990.040 Why?
Observer Variation2201526040.040 Why?
Bone Density Conservation Agents120057950.040 Why?
Case Management120202720.040 Why?
Respiratory Syncytial Virus Infections120033660.040 Why?
Pituitary-Adrenal System120215490.040 Why?
Mozambique12017550.040 Why?
Quality of Life12019133380.040 Why?
Accidental Falls1200510660.040 Why?
Statistics, Nonparametric2201728520.040 Why?
Skin Neoplasms2201058150.040 Why?
Universities120239930.040 Why?
Reproducibility of Results42019200780.040 Why?
Rural Population2201822790.040 Why?
Adipose Tissue2200633060.040 Why?
Fentanyl120004350.040 Why?
Hypothalamo-Hypophyseal System120216980.030 Why?
North America1202012750.030 Why?
Tissue Plasminogen Activator1200211630.030 Why?
Collagen1200526370.030 Why?
Insurance, Health, Reimbursement120203850.030 Why?
Methicillin12016620.030 Why?
Pain Threshold120006030.030 Why?
Activities of Daily Living1200524200.030 Why?
Endothelium, Vascular1200844300.030 Why?
Boston2200793260.030 Why?
Regression Analysis3201663400.030 Why?
Postmenopause1200525130.030 Why?
Appointments and Schedules120204430.030 Why?
Sex Characteristics1200626330.030 Why?
Myocardial Ischemia1200621100.030 Why?
Kenya120187570.030 Why?
Demography2201516480.030 Why?
HIV-Associated Lipodystrophy Syndrome220071380.030 Why?
Brachiocephalic Veins12015220.030 Why?
Subclavian Vein12015580.030 Why?
Forearm120174270.030 Why?
Voluntary Programs12014480.030 Why?
Attitude120207760.030 Why?
beta-Lactams120161570.030 Why?
Iopamidol120151860.030 Why?
Blood Circulation120152490.030 Why?
Skin Tests120166370.030 Why?
Michigan120153390.030 Why?
Hypoglycemic Agents1200730760.030 Why?
Registries2202082160.030 Why?
Blood Glucose2200563800.030 Why?
Phlebography120153260.030 Why?
Jugular Veins120152100.030 Why?
Health Resources120209350.030 Why?
Obesity32021129180.030 Why?
Mitochondria1200736240.030 Why?
Tanzania1201813850.030 Why?
Administration, Rectal12013700.030 Why?
Budgets120152290.030 Why?
Vancomycin120165030.030 Why?
Hydrocortisone1202118150.030 Why?
Clinical Competence2202047770.030 Why?
Biostatistics120151640.030 Why?
Clinical Laboratory Techniques120187470.030 Why?
Sex Factors12007105380.030 Why?
Writing120151990.030 Why?
C-Reactive Protein1200438220.030 Why?
Peptides1200543380.030 Why?
Incidence22015213220.030 Why?
Insulin Resistance2200539560.030 Why?
Age Factors22007183790.030 Why?
Retrospective Studies72016804300.030 Why?
Authorship120152830.030 Why?
Bayes Theorem1202023260.030 Why?
Survivors1202323690.030 Why?
Faculty120153830.030 Why?
Pandemics2202286230.030 Why?
Kidney Function Tests120146750.020 Why?
Radiation Tolerance120144790.020 Why?
Delayed-Action Preparations120159610.020 Why?
Brazil1201612240.020 Why?
Anxiety Disorders1202327170.020 Why?
Wounds and Injuries1202424830.020 Why?
Subtraction Technique120145110.020 Why?
Early Diagnosis1201611830.020 Why?
Lipids3200733420.020 Why?
Quality-Adjusted Life Years1201817220.020 Why?
Feedback120157910.020 Why?
Spine1201711180.020 Why?
Pyridones120158070.020 Why?
Rabbits2200747800.020 Why?
Eosinophils120159470.020 Why?
Vaccination1202233750.020 Why?
Microbial Sensitivity Tests1201619520.020 Why?
Immunotherapy1200546490.020 Why?
Urban Population1201720320.020 Why?
Risk2201596050.020 Why?
Pulmonary Veins120157460.020 Why?
Heart Atria1201513470.020 Why?
Patient Acceptance of Health Care1202231900.020 Why?
Tumor Burden1201418870.020 Why?
Cognition1200569730.020 Why?
Teaching1201511690.020 Why?
Heart Ventricles2201538150.020 Why?
T-Lymphocytes12005101880.020 Why?
Recovery of Function1201829750.020 Why?
Lung2202399730.020 Why?
Drug Costs1201511790.020 Why?
Allergens1201514100.020 Why?
Health Personnel1202133310.020 Why?
Triage120149860.020 Why?
Neoplasm Metastasis2201049030.020 Why?
Brachial Artery120083660.020 Why?
Apoptosis1200294680.020 Why?
Ritonavir120083290.020 Why?
Communication1202038680.020 Why?
Parents1202035630.020 Why?
Artifacts1201518980.020 Why?
Pulmonary Artery1201519380.020 Why?
Pyrimidinones120083840.020 Why?
Decision Support Systems, Clinical1201511720.020 Why?
Myocardial Reperfusion120073380.020 Why?
Waist-Hip Ratio120075180.020 Why?
Neoplasms12014220830.020 Why?
Piperazines1201525190.020 Why?
Coronary Artery Disease1200463880.020 Why?
Exercise1202158740.020 Why?
Sodium Fluoride12005650.020 Why?
Caregivers1201722320.010 Why?
Oxalates12005980.010 Why?
Blood Preservation120051680.010 Why?
Analgesics, Opioid1200037920.010 Why?
Ambulatory Care1201527710.010 Why?
Adenocarcinoma, Clear Cell120052170.010 Why?
Survival Analysis12016100750.010 Why?
Diet1202180580.010 Why?
Potassium Channels120065370.010 Why?
Hospitals1201738730.010 Why?
Magnesium120078090.010 Why?
Blood Pressure1201984790.010 Why?
Acidosis, Lactic120051450.010 Why?
Body Size120064630.010 Why?
Receptors, Interleukin-412003640.010 Why?
Respiratory Syncytial Virus Vaccines12003370.010 Why?
Potassium1200713110.010 Why?
Adenine120089860.010 Why?
Vaccines, Inactivated120031790.010 Why?
Viremia120057070.010 Why?
Cytokines2201073770.010 Why?
Injections, Subcutaneous120036780.010 Why?
In Situ Nick-End Labeling120026090.010 Why?
bcl-2-Associated X Protein120022820.010 Why?
Perfusion1200613740.010 Why?
Formaldehyde120033580.010 Why?
Cerebral Infarction120069820.010 Why?
Vaccinia virus120033310.010 Why?
Brain Neoplasms1200290030.010 Why?
Vinblastine120024880.010 Why?
Drug Evaluation, Preclinical1200613370.010 Why?
Neutralization Tests120037280.010 Why?
Species Specificity1200524170.010 Why?
Antibody Specificity1200310600.010 Why?
Cytoplasm1200515110.010 Why?
Poly(ADP-ribose) Polymerases120024270.010 Why?
Maximum Tolerated Dose120038820.010 Why?
Interleukin-12120035830.010 Why?
Adenosine Triphosphate1200719890.010 Why?
Diabetes Mellitus1201958350.010 Why?
Immunohistochemistry22005110700.010 Why?
Caspase 3120027290.010 Why?
Insulin2200665910.010 Why?
Injections, Intravenous1200213790.010 Why?
Granulocyte Colony-Stimulating Factor120026290.010 Why?
Glucose Tolerance Test1200311780.010 Why?
Creatinine1200518980.010 Why?
Caspases120028760.010 Why?
Disease Susceptibility1200617900.010 Why?
Microscopy, Electron1200225600.010 Why?
Receptors, Opioid, mu120001670.010 Why?
Viral Envelope Proteins120036400.010 Why?
Interleukin-41200311300.010 Why?
Follow-Up Studies12020390780.010 Why?
Models, Biological1201594620.010 Why?
Immunization1200312260.010 Why?
HIV Antibodies1200513020.010 Why?
Interferon-alpha120029200.010 Why?
Dyslipidemias120058680.010 Why?
Sensitivity and Specificity12013146610.010 Why?
Diagnosis, Differential12013129690.010 Why?
Family Health1200312570.010 Why?
Infusions, Intravenous1200222170.010 Why?
Th2 Cells1200310540.010 Why?
Cardiopulmonary Bypass1200210940.010 Why?
Disease Progression12014134840.010 Why?
Cisplatin1200216470.010 Why?
Infant, Newborn12016262800.010 Why?
Proto-Oncogene Proteins c-bcl-21200214040.010 Why?
Animals520071682530.010 Why?
Rectum120008920.010 Why?
Mice, Inbred BALB C1200362060.010 Why?
Ventricular Function, Left1200638760.010 Why?
Recombinant Proteins1200265250.010 Why?
Swine1200259150.010 Why?
Genotype12007129760.010 Why?
Disease-Free Survival1200268130.010 Why?
Analysis of Variance1200062300.010 Why?
Antibodies, Viral1200331550.010 Why?
Longitudinal Studies12007145650.010 Why?
Proto-Oncogene Proteins1200245090.010 Why?
Cell Line12003155980.000 Why?
Cell Line, Tumor12005169450.000 Why?
Survival Rate12002126980.000 Why?
Mice, Knockout12003143970.000 Why?
Polymorphism, Single Nucleotide12007158670.000 Why?
Prognosis12005295510.000 Why?
Severity of Illness Index12002158200.000 Why?
Inflammation12003107460.000 Why?
Case-Control Studies12000220970.000 Why?
Alzheimer Disease1200385790.000 Why?
Cardiovascular Diseases12005154760.000 Why?
Mice12003814020.000 Why?
Magnetic Resonance Imaging12002363620.000 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.