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John Kempen, M.D., Ph.D.

Concepts (433)

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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?
Uveitis72202439611.760 Why?
Visual Acuity62202426723.380 Why?
Cataract2820248313.370 Why?
Cytomegalovirus Retinitis222020563.340 Why?
Scleritis162021963.180 Why?
Uveitis, Anterior1520231013.120 Why?
AIDS-Related Opportunistic Infections1820206622.920 Why?
Panuveitis112023332.880 Why?
Uveitis, Intermediate92021172.790 Why?
Glucocorticoids35202321602.620 Why?
Fluocinolone Acetonide152020382.570 Why?
Cataract Extraction1620244672.340 Why?
Uveitis, Posterior102020452.270 Why?
Vision Disorders23202410882.190 Why?
Trachoma52024181.950 Why?
Immunosuppressive Agents28202341741.770 Why?
Macular Edema1320243741.770 Why?
Blindness1220245841.610 Why?
Trichiasis2202441.590 Why?
Eye Infections, Viral42023601.350 Why?
Eye Diseases1120206531.290 Why?
Pemphigoid, Benign Mucous Membrane820151131.190 Why?
Visually Impaired Persons62024781.150 Why?
Glaucoma17202311851.140 Why?
Behcet Syndrome42021861.060 Why?
Drug Implants1720202301.000 Why?
Ophthalmology720235500.990 Why?
Tuberculosis, Ocular5202280.980 Why?
Azathioprine320233540.920 Why?
Vitreous Body620203990.800 Why?
Prednisolone320173250.770 Why?
Acquired Immunodeficiency Syndrome9201421970.760 Why?
Retinal Diseases420207040.760 Why?
Mycophenolic Acid520233490.730 Why?
Ophthalmologic Surgical Procedures120243540.730 Why?
Anti-Inflammatory Agents8201918100.730 Why?
Fluprednisolone2201760.730 Why?
Antiretroviral Therapy, Highly Active14202018940.680 Why?
Seroepidemiologic Studies120203970.650 Why?
Fluorometholone1201840.640 Why?
Incidence412024213370.620 Why?
Iontophoresis12018740.610 Why?
Remission, Spontaneous220163840.600 Why?
Triamcinolone Acetonide220181000.600 Why?
Intraocular Pressure11202012940.590 Why?
Prevalence372024156890.590 Why?
Fluorescein Angiography9202310590.580 Why?
Retinal Detachment720234280.570 Why?
Eye Infections32024620.570 Why?
Diabetic Retinopathy7202212730.540 Why?
Diagnostic Techniques, Ophthalmological420232510.520 Why?
Retrospective Studies622024805660.490 Why?
Eye Infections, Bacterial420212420.480 Why?
Dexamethasone3202319470.480 Why?
Humans18520247606170.460 Why?
Remission Induction2201923910.450 Why?
Vision, Low520181630.440 Why?
Ethiopia420244600.440 Why?
Developing Countries3201928670.430 Why?
Models, Structural120133400.430 Why?
Conjunctival Diseases420241100.430 Why?
Adult9420242209690.420 Why?
Follow-Up Studies312024390630.420 Why?
Tomography, Optical Coherence12202329160.410 Why?
Middle Aged8820242205840.410 Why?
Ocular Hypotension12012230.410 Why?
Male10820243603580.410 Why?
Risk Factors472023741150.400 Why?
Ophthalmia, Sympathetic22023180.400 Why?
Retinal Necrosis Syndrome, Acute22023240.400 Why?
Female11020243921480.390 Why?
Refractive Errors320201470.390 Why?
Prednisone9201915620.380 Why?
Methotrexate5202317160.370 Why?
Receptors, Tumor Necrosis Factor120135810.360 Why?
Cohort Studies252023414570.360 Why?
India7202122860.350 Why?
Chorioretinitis22020430.340 Why?
Endophthalmitis220102600.340 Why?
Macula Lutea220231770.340 Why?
Choroidal Neovascularization120133630.340 Why?
Anterior Chamber420171940.320 Why?
Glaucoma Drainage Implants120101070.320 Why?
Treatment Outcome312024645680.310 Why?
Publications120111940.310 Why?
HIV Infections82020173370.300 Why?
Herpes Simplex220234650.300 Why?
Phacoemulsification320241490.300 Why?
Retinal Vasculitis32020460.300 Why?
Adolescent412024882340.300 Why?
Macular Degeneration7202010070.300 Why?
Epidemiologic Methods3201113350.290 Why?
Corneal Ulcer220191280.290 Why?
Tumor Necrosis Factor-alpha3201543410.280 Why?
Antimetabolites220231290.280 Why?
Health Services Needs and Demand1201514000.280 Why?
Inflammation172023107600.280 Why?
Visual Fields6201510620.270 Why?
Antitubercular Agents5202213740.270 Why?
Age Distribution10202428710.270 Why?
Drug Delivery Systems1201822220.270 Why?
Neoplasms42023221310.260 Why?
Sex Distribution8202422780.260 Why?
Artificial Intelligence4202425740.260 Why?
Cytomegalovirus Infections220238280.250 Why?
CD4 Lymphocyte Count10201425670.250 Why?
Cyclosporine220237780.250 Why?
Aged5020241690420.250 Why?
Anti-Retroviral Agents2202017820.240 Why?
Uveomeningoencephalitic Syndrome22020220.240 Why?
Young Adult262024591790.240 Why?
Choroid Diseases12005630.240 Why?
Adrenal Cortex Hormones2202218790.240 Why?
Environmental Monitoring1201114600.240 Why?
Ocular Hypertension220172090.240 Why?
Refraction, Ocular320141840.230 Why?
Prospective Studies222024543600.220 Why?
Immunoglobulin G2201345330.220 Why?
Visual Perception1201213880.220 Why?
Herpes Zoster Ophthalmicus12023370.220 Why?
Decision Support Techniques1201319980.210 Why?
Alkylating Agents120231330.210 Why?
Coronavirus Infections1202030880.210 Why?
Antibodies, Monoclonal4201591720.210 Why?
Pneumonia, Viral1202032090.210 Why?
Dose-Response Relationship, Drug42018107540.200 Why?
Tissue and Organ Procurement220219620.200 Why?
Research Design4201161740.200 Why?
Sickness Impact Profile420232990.200 Why?
Case-Control Studies52021221480.200 Why?
Antiviral Agents10202330390.190 Why?
Aged, 80 and over242021588940.190 Why?
Double-Blind Method52018123340.190 Why?
Data Interpretation, Statistical1201126890.180 Why?
Corneal Dystrophies, Hereditary12021640.180 Why?
Child282024800790.180 Why?
Choroiditis12020120.180 Why?
Herpes Zoster120232530.180 Why?
Intravitreal Injections520233850.180 Why?
Ophthalmic Solutions220193120.170 Why?
Corneal Opacity22018470.170 Why?
Leprosy320191260.170 Why?
Anti-Inflammatory Agents, Non-Steroidal1200922700.170 Why?
Toxoplasmosis, Ocular12019290.170 Why?
Descemet Stripping Endothelial Keratoplasty120211120.170 Why?
Lens Implantation, Intraocular320241910.160 Why?
Sjogren's Syndrome120212370.160 Why?
United States242023722720.160 Why?
Neglected Diseases12019660.160 Why?
Quality of Life82023133470.150 Why?
Tonometry, Ocular320152350.150 Why?
Child, Preschool142021421880.150 Why?
Ganciclovir320232520.150 Why?
Multicenter Studies as Topic3202317000.140 Why?
Databases, Factual5201879600.140 Why?
Observer Variation3201426060.140 Why?
Anterior Eye Segment120181430.140 Why?
Administration, Oral7202340100.140 Why?
Odds Ratio3201496430.140 Why?
Absorptiometry, Photon1202317380.140 Why?
Risk Assessment102020239720.140 Why?
Leprostatic Agents22006140.140 Why?
Eye Infections, Fungal120171000.130 Why?
Chemotherapy, Adjuvant3202035140.130 Why?
Reproducibility of Results102023200740.130 Why?
Immunomodulation120205480.130 Why?
Photography420225320.130 Why?
Retina3202226550.120 Why?
Conjunctivitis220141550.120 Why?
Cross-Sectional Studies92020260490.120 Why?
Injections, Intraocular12014330.120 Why?
HIV2202015790.120 Why?
Hormone Replacement Therapy120207500.120 Why?
Intraoperative Complications1202111610.120 Why?
Keratitis120172410.110 Why?
Cytomegalovirus320237490.110 Why?
Maryland220052770.110 Why?
Necrosis1201816100.110 Why?
Infant82021361520.110 Why?
Time Factors112020399130.110 Why?
Osteoporosis1202316040.110 Why?
Randomized Controlled Trials as Topic52018101990.110 Why?
Metformin120219060.110 Why?
Recurrence6202484260.110 Why?
Viral Load4201433250.100 Why?
Retinal Neovascularization120152880.100 Why?
Retinal Perforations120141380.100 Why?
Postoperative Complications32024156120.100 Why?
Filtering Surgery22003330.100 Why?
Fluoroquinolones120143060.100 Why?
CD4-Positive T-Lymphocytes7200743660.100 Why?
Drug Therapy, Combination9202063050.100 Why?
Bacterial Infections1201913890.090 Why?
Anti-Infective Agents119999830.090 Why?
Forecasting1202029240.090 Why?
Aging3201786990.090 Why?
Delivery of Health Care4202153320.090 Why?
Suppuration12009600.090 Why?
Population Surveillance1202025950.090 Why?
Cost-Benefit Analysis2201454910.080 Why?
Biomedical Research2201834260.080 Why?
Capillary Permeability120137730.080 Why?
Australia3201712480.080 Why?
Data Collection1201833150.080 Why?
Optic Nerve Diseases120133420.080 Why?
Diabetes Mellitus, Type 11200434150.080 Why?
Proportional Hazards Models52021124470.080 Why?
Academic Medical Centers1201927560.080 Why?
Asia, Southeastern220181140.080 Why?
Tuberculosis1202120150.080 Why?
Anesthesia, Local220012770.080 Why?
Health Surveys4201240370.080 Why?
Retinal Vein12008470.080 Why?
Clinical Competence1202447890.080 Why?
Vitamin D Deficiency1201813880.080 Why?
Postoperative Care1201514670.080 Why?
Pattern Recognition, Visual119948240.070 Why?
Eye220227120.070 Why?
Retinal Artery120081090.070 Why?
Infant, Newborn32023261800.070 Why?
Diabetes Mellitus2202258350.070 Why?
Sensitivity and Specificity42022146480.070 Why?
Retinal Vessels120138520.070 Why?
Infusions, Intravenous1201222140.070 Why?
Optic Disk120114210.070 Why?
Perioperative Care1201510370.070 Why?
Hepatitis, Autoimmune120091720.070 Why?
Europe3201834130.070 Why?
Delphi Technique220208460.070 Why?
Hydroxymethylglutaryl-CoA Reductase Inhibitors1202132440.070 Why?
Indoles1201418300.070 Why?
Preoperative Care1201522410.060 Why?
Orbital Pseudotumor12005420.060 Why?
Anti-HIV Agents5200745240.060 Why?
Antirheumatic Agents1201513650.060 Why?
Nephritis, Interstitial120061550.060 Why?
Cocaine-Related Disorders120084610.060 Why?
Retinal Artery Occlusion12005770.060 Why?
Cytosine120062110.060 Why?
Sulfonamides1201419770.060 Why?
Proto-Oncogene Proteins B-raf1201420570.060 Why?
Chronic Disease3201993110.060 Why?
Retinal Vein Occlusion120051490.060 Why?
Pseudophakia12004600.060 Why?
Pandemics2202286450.060 Why?
Aphakia, Postcataract12004520.060 Why?
Silicone Oils12003220.060 Why?
Risk2201496040.060 Why?
Functional Laterality2200522560.060 Why?
Cyclophosphamide1200922180.060 Why?
HIV Seronegativity120042110.050 Why?
Cost of Illness2201819350.050 Why?
Radiography, Thoracic2202013020.050 Why?
Hyperglycemia1201213750.050 Why?
Disease-Free Survival1201368070.050 Why?
Anxiety Disorders1201427230.050 Why?
Cornea1201113320.050 Why?
Disease Management2202425060.050 Why?
Morbidity1200817500.050 Why?
Injections120068320.050 Why?
Rural Population2201022760.050 Why?
Aqueous Humor120231530.050 Why?
Acyclovir120232670.050 Why?
Kaplan-Meier Estimate1201364740.050 Why?
Herpesvirus 3, Human120231590.050 Why?
Arthritis, Reactive12021200.050 Why?
Fundus Oculi220045560.050 Why?
Consensus2202231170.050 Why?
Health Care Costs3201432380.050 Why?
Comorbidity22013105050.050 Why?
Polymyalgia Rheumatica12021520.050 Why?
Quality-Adjusted Life Years2201417220.050 Why?
Tissue Donors2202123310.050 Why?
Keratoplasty, Penetrating120211440.050 Why?
Neuropsychological Tests1199470500.050 Why?
Trabeculectomy120021740.050 Why?
Acute Disease3202372370.040 Why?
Economics, Pharmaceutical12001870.040 Why?
Onchocerciasis, Ocular1201970.040 Why?
Epiretinal Membrane12020730.040 Why?
Anti-Bacterial Agents2201974020.040 Why?
Exudates and Transudates120201740.040 Why?
Cause of Death2200836830.040 Why?
Spondylitis, Ankylosing120211550.040 Why?
Herpesviridae Infections120212690.040 Why?
Photometry12019570.040 Why?
Simplexvirus120238020.040 Why?
Asia, Central12018130.040 Why?
Tuberculin Test120202060.040 Why?
Diagnostic Imaging1201335270.040 Why?
Peptidyl-Dipeptidase A120213630.040 Why?
Measles120211810.040 Why?
Oceania12018160.040 Why?
Health Status1201240750.040 Why?
Africa, Northern12018860.040 Why?
Drug Administration Routes120181500.040 Why?
Evidence-Based Medicine4200336800.040 Why?
Pigment Epithelium of Eye119992090.040 Why?
Policy120225060.040 Why?
Atrophy1202316310.040 Why?
Steroids120239290.040 Why?
Combined Modality Therapy1201085160.040 Why?
Photoreceptor Cells119992350.040 Why?
Protein Kinase Inhibitors1201456720.040 Why?
Middle East120182310.040 Why?
Age Factors22012183810.040 Why?
Health Status Indicators120039690.040 Why?
HIV Protease Inhibitors120004320.040 Why?
Drug Resistance, Viral120038610.040 Why?
Vitrectomy220153920.040 Why?
Prognosis32013296000.040 Why?
Glaucoma, Open-Angle120047380.040 Why?
Anesthetics, Local220019970.040 Why?
Africa South of the Sahara120207450.040 Why?
Vasculitis120215220.030 Why?
Anesthesia, Conduction120002620.030 Why?
Patient Care120226210.030 Why?
Giant Cell Arteritis120213060.030 Why?
Registries2202382070.030 Why?
Reverse Transcriptase Inhibitors120006210.030 Why?
Arthritis, Rheumatoid2202337520.030 Why?
Activities of Daily Living1200524170.030 Why?
Anemia1200515040.030 Why?
Antineoplastic Agents11999136350.030 Why?
Melanoma1201456970.030 Why?
Sarcoidosis120215210.030 Why?
Lasers120199520.030 Why?
Developed Countries120184500.030 Why?
Epstein-Barr Virus Infections120216120.030 Why?
Depression1201481320.030 Why?
Skin Neoplasms1201458120.030 Why?
Practice Guidelines as Topic3202073890.030 Why?
Presbyopia11994100.030 Why?
Health Expenditures1200723610.030 Why?
Angiotensin Receptor Antagonists1202110400.030 Why?
Disease Progression42004134950.030 Why?
Angiotensin-Converting Enzyme Inhibitors1202115170.030 Why?
HLA-B27 Antigen12013630.030 Why?
Healthcare Disparities1200933510.030 Why?
Insurance Claim Review120187410.030 Why?
Lymphocyte Subsets120143100.030 Why?
Smoking1201090500.030 Why?
Angiogenesis Inhibitors1202320480.030 Why?
Psoriasis120219440.030 Why?
Orientation119943210.030 Why?
Discrimination Learning119942780.030 Why?
Analysis of Variance2201462240.020 Why?
Pharmaceutical Preparations1202010860.020 Why?
Longitudinal Studies12008145910.020 Why?
Health Services Accessibility1200954300.020 Why?
Dacarbazine120145590.020 Why?
Myopia119942520.020 Why?
Microscopy, Confocal1201719700.020 Why?
Axial Length, Eye12011350.020 Why?
Multivariate Analysis32014120430.020 Why?
Causality2201012400.020 Why?
Immune System220067910.020 Why?
Body Weights and Measures120112080.020 Why?
Antineoplastic Agents, Alkylating120146170.020 Why?
Biological Products120199120.020 Why?
Bone Density1202335480.020 Why?
Immunophenotyping1201418650.020 Why?
Quality Control220048310.020 Why?
Mutation12014300160.020 Why?
United States Agency for Healthcare Research and Quality12009850.020 Why?
Dry Eye Syndromes120143870.020 Why?
Tomography, X-Ray Computed32020205560.020 Why?
Family1202031930.020 Why?
Rural Health120102960.020 Why?
Endpoint Determination120115900.020 Why?
Lupus Erythematosus, Systemic1202121520.020 Why?
Clinical Trials as Topic2200279950.020 Why?
Diagnosis, Differential12023129660.020 Why?
Eligibility Determination120114210.020 Why?
Transportation120092170.020 Why?
Health Promotion1201922060.020 Why?
Reference Values1199449190.020 Why?
Decision Making1202039180.020 Why?
Uveal Diseases12006450.020 Why?
Inflammatory Bowel Diseases1202124230.020 Why?
Logistic Models12021132450.020 Why?
Comparative Effectiveness Research120117080.020 Why?
Treatment Refusal120094290.020 Why?
Drug Administration Schedule1201448450.020 Why?
Indomethacin120063230.020 Why?
Recovery of Function2200629780.020 Why?
Health Knowledge, Attitudes, Practice1202040070.020 Why?
Psychomotor Performance1199418820.020 Why?
HIV-11200368580.020 Why?
DNA, Viral2200321950.020 Why?
Killer Cells, Natural1201421910.020 Why?
Contrast Sensitivity120072530.020 Why?
Bacteriological Techniques120062750.020 Why?
Uganda1201013320.020 Why?
Cognition1202269870.010 Why?
China1201123740.010 Why?
Prostheses and Implants1201112690.010 Why?
Vitamin D1201833020.010 Why?
Lymphocyte Activation1201454630.010 Why?
Cluster Analysis1201027000.010 Why?
Mitomycin120022630.010 Why?
Health Services Research1200918080.010 Why?
Urban Population1201020330.010 Why?
Laser Coagulation120033300.010 Why?
Urine120033620.010 Why?
Health Resources120079330.010 Why?
Epidemiologic Studies120046730.010 Why?
Autonomic Nerve Block12001800.010 Why?
Image Interpretation, Computer-Assisted1201333560.010 Why?
Blood120035960.010 Why?
Syndrome1200632680.010 Why?
Algorithms12020140180.010 Why?
Hemoglobins1200515240.010 Why?
Neoplasm Staging12014111160.010 Why?
Patient Selection1201142370.010 Why?
HIV Reverse Transcriptase120002120.010 Why?
Hypoglycemic Agents1201230850.010 Why?
Software1201344310.010 Why?
Antimetabolites, Antineoplastic120026450.010 Why?
Immunocompromised Host120038580.010 Why?
Insurance Coverage1200919370.010 Why?
Antigens, Viral120029870.010 Why?
Fluorouracil1200216420.010 Why?
Placebos1200216670.010 Why?
Orbit120014570.010 Why?
Ultrasonography1201159640.010 Why?
RNA, Viral1200528380.010 Why?
T-Lymphocytes12014101750.010 Why?
Conscious Sedation120005310.010 Why?
Severity of Illness Index12012158280.010 Why?
Pain Measurement1200135460.010 Why?
Pain, Postoperative1200117370.010 Why?
Health Policy1200126820.000 Why?
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Concepts (433)
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© 2025 President and Fellows of Harvard College
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.