Harvard Catalyst Profiles

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

Robert Alan Parker, Sc.D.

Concepts (478)

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 Infections432023167181.750 Why?
South Africa15202317311.120 Why?
CD4 Lymphocyte Count11202025590.890 Why?
Alendronate420051710.740 Why?
Beauty Culture12018410.650 Why?
Speech Disorders120181890.590 Why?
Anti-HIV Agents13202042560.570 Why?
Viral Load6202032990.540 Why?
Hair120184830.510 Why?
Contraception120183590.500 Why?
Constipation120185460.460 Why?
Estrogens, Conjugated (USP)220052750.440 Why?
Tuberculosis, Pulmonary120198100.420 Why?
Patient Transfer120197610.420 Why?
Autistic Disorder4202111850.380 Why?
Lamivudine620173420.380 Why?
Medication Adherence3202020630.360 Why?
Hormone Replacement Therapy220057450.350 Why?
Osteoporosis, Postmenopausal420073860.340 Why?
Ambulatory Care Facilities320229330.330 Why?
Health Knowledge, Attitudes, Practice3202239230.330 Why?
Anti-Retroviral Agents6202217150.330 Why?
Decision Support Techniques1201719560.300 Why?
Estrogen Replacement Therapy2200512030.300 Why?
Refugees320205110.270 Why?
Tuberculosis1201919120.270 Why?
Models, Theoretical2201735890.270 Why?
Anxiety3202342970.270 Why?
Medroxyprogesterone12005370.270 Why?
Cost-Benefit Analysis9201853910.270 Why?
Hip220172570.270 Why?
Reverse Transcriptase Inhibitors420176150.250 Why?
Bone Density6201734680.250 Why?
Adult5120242140550.240 Why?
Female6820233801940.240 Why?
Benzoxazines420173010.240 Why?
Progesterone Congeners12003420.230 Why?
Pancreatitis2201310920.220 Why?
Penicillins220163800.220 Why?
Humans8920247443430.220 Why?
Medroxyprogesterone Acetate120031620.210 Why?
Trichomonas Infections12022430.210 Why?
Drug Monitoring220189560.200 Why?
HIV-18202069390.200 Why?
Stavudine52008850.200 Why?
Alkynes420173060.200 Why?
Bone Remodeling120055750.190 Why?
Cyclopropanes420174160.190 Why?
Male5820233501180.190 Why?
Radiographic Image Enhancement320158850.190 Why?
Forecasting2202029510.190 Why?
Placebos3201916760.190 Why?
Acquired Immunodeficiency Syndrome2200622320.180 Why?
Life Expectancy2201611840.170 Why?
Didanosine420071530.170 Why?
Models, Economic320187130.170 Why?
Pregnancy, Unwanted12018260.170 Why?
Bacteremia220169620.170 Why?
Nelfinavir32007680.160 Why?
Clinical Trials as Topic3201879130.160 Why?
Motor Activity2200527140.160 Why?
Pica12018320.160 Why?
Chlamydia Infections120223650.160 Why?
Dental Care120202620.160 Why?
Family Characteristics1202310000.160 Why?
Gonorrhea120223350.150 Why?
Community Health Services220206500.150 Why?
Child Health Services220206670.150 Why?
Data Interpretation, Statistical1200727160.150 Why?
Psychomotor Performance1200519010.150 Why?
Diazoxide32007570.150 Why?
Drug Hypersensitivity220168840.150 Why?
Muscle Hypotonia120181650.150 Why?
Dideoxynucleosides120171220.150 Why?
Sputum120194760.140 Why?
Algorithms42019138810.140 Why?
Proportional Hazards Models32020123540.140 Why?
Cardioplegic Solutions220071180.140 Why?
Staphylococcal Infections2201614000.140 Why?
Attention Deficit and Disruptive Behavior Disorders120183040.140 Why?
Treatment Failure2201726180.140 Why?
Sexually Transmitted Diseases120226240.140 Why?
Eczema120182310.130 Why?
Absorptiometry, Photon4201717250.130 Why?
Cross-Sectional Studies72022250430.130 Why?
Probiotics120193510.130 Why?
Vitamin D Deficiency1200513430.130 Why?
Mass Screening4202152550.130 Why?
HIV4201816040.130 Why?
Public Sector120172650.130 Why?
Indinavir22005740.130 Why?
Employee Performance Appraisal12015870.130 Why?
Smoking Cessation2201720710.130 Why?
Educational Status1202325400.130 Why?
Financing, Personal120173080.130 Why?
Drug Substitution120172810.130 Why?
Random Allocation1201924290.120 Why?
Vitamin D2200532230.120 Why?
Influenza Vaccines120227380.120 Why?
Income1202319130.120 Why?
Prevalence62022152260.120 Why?
Heterocyclic Compounds, 3-Ring120152150.120 Why?
Young Adult112023564300.120 Why?
HIV Integrase Inhibitors120151420.120 Why?
Needs Assessment1202011470.120 Why?
AIDS Serodiagnosis120141840.120 Why?
Social Support2202021180.110 Why?
Drug Combinations2201719590.110 Why?
Zidovudine420086200.110 Why?
Myocardial Reperfusion Injury320074760.110 Why?
Middle Aged3220232133830.110 Why?
Feasibility Studies2202450780.110 Why?
Antiretroviral Therapy, Highly Active5202018730.110 Why?
Heart Arrest1202314700.110 Why?
Lung Diseases1202318860.110 Why?
Double-Blind Method62007120260.110 Why?
Tomography, Spiral Computed120142800.110 Why?
Models, Statistical4201951020.110 Why?
Dietary Supplements1200532970.110 Why?
Indomethacin120133320.110 Why?
Internationality1201810030.100 Why?
Adolescent122023857810.100 Why?
Models, Educational120153770.100 Why?
Health Services Needs and Demand1202014110.100 Why?
Anesthesia1202315610.100 Why?
Brain Concussion1202313200.100 Why?
United States142021698720.100 Why?
Research Design1200759870.100 Why?
Aging4202086640.100 Why?
Cohort Studies92022405610.100 Why?
Influenza, Human1202214790.100 Why?
Self Report2202435580.100 Why?
Drugs, Generic120154210.090 Why?
Radiography, Dual-Energy Scanned Projection120131970.090 Why?
Computer Simulation3201961960.090 Why?
Health Care Costs3201832090.090 Why?
Research Support as Topic120157050.090 Why?
Smoking2201789870.090 Why?
Homosexuality, Male1201812400.090 Why?
Cholangiopancreatography, Endoscopic Retrograde120135040.090 Why?
Depression2202177660.090 Why?
Aged2520201632800.090 Why?
Prospective Studies132023532880.090 Why?
Oxazines220152980.090 Why?
Radiographic Image Interpretation, Computer-Assisted2201411840.090 Why?
Developmental Disabilities1201814560.090 Why?
Continuity of Patient Care1201710490.090 Why?
Primary Health Care3202145580.090 Why?
Body Composition3200724010.090 Why?
HIV Protease Inhibitors320084300.080 Why?
Drug Therapy, Combination5200764890.080 Why?
Contrast Media4201553000.080 Why?
Family1202031470.080 Why?
Infant32020351360.080 Why?
Point-of-Care Systems1201711770.080 Why?
Adrenal Gland Neoplasms120147400.080 Why?
Uganda3202012430.080 Why?
Anti-Bacterial Agents3201671810.080 Why?
RNA, Viral1201729020.080 Why?
Methicillin-Resistant Staphylococcus aureus120156870.080 Why?
Cooperative Behavior1201515040.080 Why?
Staphylococcus aureus1201614510.080 Why?
Osteocalcin220072730.080 Why?
Academic Medical Centers2201527590.080 Why?
Mortality1201928640.080 Why?
CD4-Positive T-Lymphocytes1202043860.080 Why?
Geranyltranstransferase1200750.080 Why?
Trust220225050.070 Why?
Faculty, Medical1201511810.070 Why?
Time Factors112020400750.070 Why?
Child92021777090.070 Why?
Radiation Injuries1201411800.070 Why?
Research1201519990.070 Why?
Vascular Diseases1201511610.070 Why?
Health Services Accessibility2202051370.070 Why?
Testosterone2200724200.070 Why?
Isotonic Solutions120061190.070 Why?
Program Evaluation1201524880.070 Why?
Pregnancy42022291440.070 Why?
Delivery of Health Care2202053190.070 Why?
Collagen Type I220075920.070 Why?
Socioeconomic Factors1201977850.070 Why?
Body Fat Distribution120062440.060 Why?
Alkaline Phosphatase220078650.060 Why?
Densitometry120051560.060 Why?
Nucleosides120051380.060 Why?
Anti-Infective Agents, Local120072500.060 Why?
Pediatrics1202034750.060 Why?
Abdominal Fat120062230.060 Why?
Canada2202020650.060 Why?
Bone and Bones2200525750.060 Why?
Lactates120054320.060 Why?
Hydroxyurea120052900.060 Why?
Comorbidity12018103880.060 Why?
Minerals120052750.060 Why?
Kidney Neoplasms2201442620.060 Why?
HN Protein1200380.060 Why?
Hyperinsulinism120074150.060 Why?
Thiazolidinediones120074760.060 Why?
Femur Neck120053090.060 Why?
Interleukin-23200519040.060 Why?
Blood Specimen Collection120052460.060 Why?
Kidney3201471860.060 Why?
Drug Administration Schedule4202049330.060 Why?
Lung Neoplasms22018131020.060 Why?
Macaca fascicularis120059150.060 Why?
Cholinergic Fibers12003680.060 Why?
Cardiotonic Agents120065350.060 Why?
Schools2202314330.060 Why?
Calcium2200757560.060 Why?
Melanoma3201055100.060 Why?
Attention Deficit Disorder with Hyperactivity1201836580.050 Why?
Carotid Artery Thrombosis12002530.050 Why?
Telemedicine1202028720.050 Why?
Epilepsy1201833100.050 Why?
Randomized Controlled Trials as Topic4202499590.050 Why?
Paclitaxel1201017080.050 Why?
Pulmonary Eosinophilia12003820.050 Why?
Child, Preschool32020410060.050 Why?
Respiratory Syncytial Viruses120031650.050 Why?
Tomography, X-Ray Computed32014201290.050 Why?
Aged, 80 and over92018577760.050 Why?
National Institutes of Health (U.S.)120057800.050 Why?
Multicenter Studies as Topic2202316770.050 Why?
Risk Factors112019722900.050 Why?
Albuminuria120056820.050 Why?
Mitochondria, Heart120022470.050 Why?
Postural Balance120056200.050 Why?
Colonic Diseases, Functional12000380.050 Why?
Prosencephalon120033030.050 Why?
Interleukin-13120033890.050 Why?
Stents1201332800.050 Why?
Antineoplastic Combined Chemotherapy Protocols32010115240.050 Why?
Area Under Curve1200516540.050 Why?
Body Weight3200646690.050 Why?
Sulfonamides1201019380.050 Why?
Oxygen Consumption1200718690.050 Why?
Diphosphonates120056230.050 Why?
Dehydroepiandrosterone120212520.050 Why?
Specimen Handling120056940.040 Why?
Simian immunodeficiency virus120058460.040 Why?
Biomarkers, Pharmacological120201620.040 Why?
Metformin120078350.040 Why?
Pyrazoles1201019720.040 Why?
Stroke2201899810.040 Why?
Dacarbazine120025660.040 Why?
Pilot Projects4201983240.040 Why?
Head and Neck Neoplasms1201327340.040 Why?
Diabetes Mellitus, Type 222019117250.040 Why?
Africa South of the Sahara120227240.040 Why?
Carcinoma, Renal Cell2200531430.040 Why?
Infarction, Middle Cerebral Artery120024750.040 Why?
Biomedical Research1201533090.040 Why?
Hypertension1201984800.040 Why?
Macaca mulatta1200523750.040 Why?
Positive-Pressure Respiration120236330.040 Why?
Femur1200512970.040 Why?
Respiratory Syncytial Virus Infections120033290.040 Why?
Treatment Outcome102017631140.040 Why?
Observer Variation2201525930.040 Why?
Bone Density Conservation Agents120057730.040 Why?
Walking1200511800.040 Why?
Quality of Life12019128040.040 Why?
Case Management120202860.040 Why?
Estrogens1200515660.040 Why?
Mozambique12017540.040 Why?
Pituitary-Adrenal System120215530.040 Why?
Accidental Falls1200510620.040 Why?
Fentanyl120004100.040 Why?
Skin Neoplasms2201056860.040 Why?
Rural Population2201822100.040 Why?
Statistics, Nonparametric2201728860.040 Why?
Universities120239560.040 Why?
Reproducibility of Results42019199050.040 Why?
Adipose Tissue2200632790.040 Why?
Hypothalamo-Hypophyseal System120217030.040 Why?
North America1202012490.040 Why?
Pain Threshold120005840.040 Why?
Methicillin12016590.030 Why?
Collagen1200526890.030 Why?
Insurance, Health, Reimbursement120203970.030 Why?
Activities of Daily Living1200524180.030 Why?
Appointments and Schedules120204170.030 Why?
Postmenopause1200524610.030 Why?
Boston2200793130.030 Why?
Endothelium, Vascular1200844560.030 Why?
Kenya120186850.030 Why?
Tissue Plasminogen Activator1200212610.030 Why?
Sex Characteristics1200625850.030 Why?
Regression Analysis3201664590.030 Why?
Demography2201516560.030 Why?
HIV-Associated Lipodystrophy Syndrome220071380.030 Why?
Myocardial Ischemia1200621480.030 Why?
Brachiocephalic Veins12015230.030 Why?
Subclavian Vein12015540.030 Why?
Forearm120174090.030 Why?
Voluntary Programs12014420.030 Why?
Attitude120207760.030 Why?
beta-Lactams120161600.030 Why?
Iopamidol120151910.030 Why?
Registries2202080890.030 Why?
Hypoglycemic Agents1200728720.030 Why?
Skin Tests120166130.030 Why?
Blood Circulation120152510.030 Why?
Michigan120153500.030 Why?
Jugular Veins120152040.030 Why?
Mitochondria1200735200.030 Why?
Blood Glucose2200562560.030 Why?
Phlebography120153330.030 Why?
Tanzania1201813460.030 Why?
Obesity32021127450.030 Why?
Health Resources120209110.030 Why?
Administration, Rectal12013730.030 Why?
Hydrocortisone1202118260.030 Why?
Biostatistics120151620.030 Why?
Clinical Competence2202046870.030 Why?
Budgets120152290.030 Why?
Vancomycin120165010.030 Why?
Sex Factors12007103970.030 Why?
Insulin Resistance2200538640.030 Why?
Clinical Laboratory Techniques120187380.030 Why?
C-Reactive Protein1200437780.030 Why?
Incidence22015209470.030 Why?
Writing120152060.030 Why?
Retrospective Studies72016774490.030 Why?
Peptides1200544090.030 Why?
Authorship120152710.030 Why?
Survivors1202322910.030 Why?
Age Factors22007183700.030 Why?
Bayes Theorem1202023090.030 Why?
Faculty120153860.030 Why?
Delayed-Action Preparations120159680.030 Why?
Kidney Function Tests120146840.030 Why?
Pandemics2202283880.030 Why?
Radiation Tolerance120144860.030 Why?
Brazil1201612700.030 Why?
Anxiety Disorders1202326900.020 Why?
Quality-Adjusted Life Years1201816830.020 Why?
Early Diagnosis1201611840.020 Why?
Subtraction Technique120145250.020 Why?
Feedback120157950.020 Why?
Pyridones120157120.020 Why?
Lipids3200733050.020 Why?
Pain Measurement1200034200.020 Why?
Spine1201711440.020 Why?
Microbial Sensitivity Tests1201618770.020 Why?
Eosinophils120159550.020 Why?
Rabbits2200748940.020 Why?
Vaccination1202232780.020 Why?
Immunotherapy1200544450.020 Why?
Urban Population1201720210.020 Why?
Risk2201596870.020 Why?
Pulmonary Veins120157610.020 Why?
Heart Atria1201513570.020 Why?
Patient Acceptance of Health Care1202230220.020 Why?
Tumor Burden1201419150.020 Why?
Cognition1200567700.020 Why?
Drug Costs1201511050.020 Why?
Allergens1201513200.020 Why?
Recovery of Function1201829250.020 Why?
Teaching1201511740.020 Why?
Heart Ventricles2201538210.020 Why?
Health Personnel1202132180.020 Why?
T-Lymphocytes12005101800.020 Why?
Lung2202398560.020 Why?
Triage120149760.020 Why?
Neoplasm Metastasis2201048510.020 Why?
Brachial Artery120083690.020 Why?
Communication1202037490.020 Why?
Ritonavir120083220.020 Why?
Parents1202034070.020 Why?
Apoptosis1200297270.020 Why?
Pulmonary Artery1201519120.020 Why?
Artifacts1201519040.020 Why?
Pyrimidinones120083710.020 Why?
Decision Support Systems, Clinical1201511640.020 Why?
Myocardial Reperfusion120073510.020 Why?
Waist-Hip Ratio120075170.020 Why?
Neoplasms12014216830.020 Why?
Exercise1202156150.020 Why?
Caregivers1201720940.020 Why?
Piperazines1201524880.020 Why?
Coronary Artery Disease1200464870.020 Why?
Sodium Fluoride12005650.020 Why?
Oxalates120051050.020 Why?
Analgesics, Opioid1200036740.010 Why?
Blood Preservation120051770.010 Why?
Ambulatory Care1201527080.010 Why?
Adenocarcinoma, Clear Cell120052210.010 Why?
Magnesium120078130.010 Why?
Survival Analysis12016102520.010 Why?
Diet1202179390.010 Why?
Acidosis, Lactic120051420.010 Why?
Potassium Channels120065630.010 Why?
Blood Pressure1201985540.010 Why?
Receptors, Interleukin-412003650.010 Why?
Body Size120064610.010 Why?
Hospitals1201739520.010 Why?
Adenine120089360.010 Why?
Respiratory Syncytial Virus Vaccines12003320.010 Why?
Potassium1200713360.010 Why?
Vaccines, Inactivated120031840.010 Why?
Viremia120057360.010 Why?
Cytokines2201073220.010 Why?
Injections, Subcutaneous120036660.010 Why?
Perfusion1200613600.010 Why?
In Situ Nick-End Labeling120026430.010 Why?
bcl-2-Associated X Protein120022950.010 Why?
Formaldehyde120033530.010 Why?
Brain Neoplasms1200288630.010 Why?
Vaccinia virus120033490.010 Why?
Cerebral Infarction1200610110.010 Why?
Vinblastine120025020.010 Why?
Maximum Tolerated Dose120038920.010 Why?
Neutralization Tests120037580.010 Why?
Species Specificity1200524780.010 Why?
Interleukin-12120035790.010 Why?
Poly(ADP-ribose) Polymerases120024400.010 Why?
Drug Evaluation, Preclinical1200613750.010 Why?
Antibody Specificity1200310950.010 Why?
Cytoplasm1200515390.010 Why?
Postoperative Complications12023152950.010 Why?
Adenosine Triphosphate1200720250.010 Why?
Immunohistochemistry22005113660.010 Why?
Diabetes Mellitus1201957510.010 Why?
Caspase 3120027580.010 Why?
Insulin2200665800.010 Why?
Injections, Intravenous1200214200.010 Why?
Creatinine1200519190.010 Why?
Glucose Tolerance Test1200311500.010 Why?
Granulocyte Colony-Stimulating Factor120026480.010 Why?
Caspases120029280.010 Why?
Receptors, Opioid, mu120001820.010 Why?
Interleukin-41200311470.010 Why?
Disease Susceptibility1200617820.010 Why?
Viral Envelope Proteins120036350.010 Why?
Microscopy, Electron1200226450.010 Why?
Follow-Up Studies12020390500.010 Why?
Models, Biological1201595830.010 Why?
HIV Antibodies1200513220.010 Why?
Immunization1200312560.010 Why?
Interferon-alpha120028950.010 Why?
Dyslipidemias120058490.010 Why?
Sensitivity and Specificity12013147220.010 Why?
Diagnosis, Differential12013129590.010 Why?
Family Health1200312820.010 Why?
Th2 Cells1200310610.010 Why?
Disease Progression12014132840.010 Why?
Cardiopulmonary Bypass1200210660.010 Why?
Infusions, Intravenous1200222740.010 Why?
Cisplatin1200216620.010 Why?
Infant, Newborn12016256250.010 Why?
Animals520071687570.010 Why?
Proto-Oncogene Proteins c-bcl-21200214340.010 Why?
Rectum120009040.010 Why?
Mice, Inbred BALB C1200363860.010 Why?
Ventricular Function, Left1200636700.010 Why?
Recombinant Proteins1200266220.010 Why?
Swine1200259170.010 Why?
Genotype12007129510.010 Why?
Disease-Free Survival1200268950.010 Why?
Antibodies, Viral1200331760.010 Why?
Analysis of Variance1200063650.010 Why?
Longitudinal Studies12007139890.010 Why?
Proto-Oncogene Proteins1200245540.010 Why?
Cell Line, Tumor12005166890.010 Why?
Cell Line12003159970.010 Why?
Survival Rate12002127880.000 Why?
Mice, Knockout12003145570.000 Why?
Polymorphism, Single Nucleotide12007155190.000 Why?
Prognosis12005290630.000 Why?
Severity of Illness Index12002155400.000 Why?
Inflammation12003106380.000 Why?
Case-Control Studies12000217460.000 Why?
Alzheimer Disease1200380370.000 Why?
Cardiovascular Diseases12005151650.000 Why?
Mice12003811830.000 Why?
Magnetic Resonance Imaging12002354210.000 Why?
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Concepts (478)
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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.