Harvard Catalyst Profiles

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Leonid Lecca, M.D.

Concepts (359)

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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?
Tuberculosis68202420295.930 Why?
Peru9620258944.010 Why?
Tuberculosis, Pulmonary3320248463.190 Why?
Mycobacterium tuberculosis35202419312.430 Why?
Tuberculosis, Multidrug-Resistant2520249382.220 Why?
Antitubercular Agents31202413901.990 Why?
Isoniazid820222881.190 Why?
Sputum1320245110.920 Why?
Latent Tuberculosis720242240.870 Why?
Contact Tracing1220242750.800 Why?
Family Characteristics12202410010.770 Why?
Rifampin1020233450.740 Why?
Nitroimidazoles320221180.520 Why?
HIV Infections162024174920.460 Why?
Health Personnel8202433840.420 Why?
Health Knowledge, Attitudes, Practice4201740490.400 Why?
Adolescent562024891630.370 Why?
Professional Competence120144310.370 Why?
Mass Screening9202454550.370 Why?
Prediabetic State320225480.350 Why?
Medication Adherence5202321900.320 Why?
Humans13520257683690.310 Why?
Genome, Bacterial320247980.310 Why?
Mouth Mucosa220204370.300 Why?
Antigens, CD1220214340.290 Why?
DNA, Bacterial4202014740.290 Why?
Health Services Accessibility6202455080.290 Why?
Young Adult402024600380.280 Why?
Pyrazinamide22017600.280 Why?
Child422024808560.280 Why?
Child, Preschool282024426200.270 Why?
Adult6420252235280.270 Why?
Infant272025364960.270 Why?
BCG Vaccine420183830.260 Why?
Lost to Follow-Up220241230.250 Why?
Oxazoles320221990.250 Why?
World Health Organization4202413270.250 Why?
Delayed Diagnosis320244690.250 Why?
Male7320253647610.240 Why?
Sensitivity and Specificity82024147250.240 Why?
Quantitative Trait Loci2202421260.240 Why?
Female7720253969260.240 Why?
Focus Groups4202214480.230 Why?
Host-Pathogen Interactions2202414620.230 Why?
Tuberculin Test620232050.230 Why?
Bivalvia12023550.230 Why?
Prevalence122024158790.220 Why?
Breath Tests120243000.210 Why?
Extensively Drug-Resistant Tuberculosis12023860.210 Why?
Antiretroviral Therapy, Highly Active3201918980.190 Why?
Infant, Newborn152024263940.190 Why?
Private Sector120243950.180 Why?
Mother-Child Relations120255010.180 Why?
Transportation120222180.180 Why?
Cholesterol Ester Transfer Proteins120211130.180 Why?
Microbial Sensitivity Tests7202319650.180 Why?
Trehalose12021880.180 Why?
Esters120212120.180 Why?
Cough120245980.180 Why?
Prisons120221780.170 Why?
Middle Aged4220242234060.170 Why?
Sulfhydryl Compounds120212980.170 Why?
Prisoners120233170.170 Why?
Qualitative Research8202331150.160 Why?
Radiography, Thoracic2202413200.160 Why?
Parenting220257070.160 Why?
HIV Long-Term Survivors120191210.160 Why?
Gastric Juice12018590.160 Why?
Antigens, CD1d120192250.160 Why?
Amides120214520.160 Why?
Drug Resistance, Multiple, Bacterial320185900.160 Why?
Reverse Transcriptase Polymerase Chain Reaction2202345820.160 Why?
Prospective Studies212024549130.160 Why?
Self Disclosure120192490.150 Why?
Transients and Migrants120211700.150 Why?
Vitamin E Deficiency12018300.150 Why?
Antibiotics, Antitubercular12018990.150 Why?
Immunoglobulin M1202315280.150 Why?
Anti-HIV Agents2202445630.150 Why?
Geologic Sediments12018820.150 Why?
Specimen Handling220227090.150 Why?
Tuberculosis Vaccines12017480.140 Why?
National Health Programs220214420.140 Why?
Suction120182680.140 Why?
Directly Observed Therapy120181390.140 Why?
Communicable Disease Control220218570.140 Why?
Vitamin A Deficiency12017880.140 Why?
Amino Acid Motifs120199300.140 Why?
Health Facilities120225760.140 Why?
Ethambutol12016590.140 Why?
Linkage Disequilibrium1202119980.130 Why?
Case-Control Studies82022222860.130 Why?
Actigraphy120205260.130 Why?
Comprehensive Health Care120171230.130 Why?
Hypersensitivity, Immediate120193500.130 Why?
Viral Load3202333740.130 Why?
Receptors, Antigen, T-Cell, alpha-beta120198080.130 Why?
Molecular Diagnostic Techniques120206140.130 Why?
Amidohydrolases120161600.130 Why?
Mothers3202522100.130 Why?
Selection, Genetic120208740.120 Why?
Caregivers3202323020.120 Why?
Risk Factors192024749150.120 Why?
Treatment Outcome182024654080.120 Why?
Health Literacy120204670.120 Why?
Cross-Sectional Studies102024263480.120 Why?
Th17 Cells120217980.120 Why?
Socioeconomic Factors4202278630.120 Why?
Immunologic Memory1202113710.120 Why?
Anticholesteremic Agents120219720.120 Why?
Income1202318780.110 Why?
Entamoebiasis12013120.110 Why?
Protozoan Infections12013380.110 Why?
Amebiasis12013330.110 Why?
Giardiasis12013280.110 Why?
Social Class1202320000.110 Why?
Blastocystis Infections12013170.110 Why?
Age Factors102021184770.110 Why?
Body Height1202015680.110 Why?
Bronchiectasis120151390.110 Why?
Vitamin E120188730.110 Why?
Social Stigma220237850.110 Why?
Diabetes Mellitus4202058870.110 Why?
Urban Population2202020470.110 Why?
Pharmaceutical Preparations1202110890.110 Why?
Molecular Epidemiology120154730.110 Why?
Phylogeny1202128410.110 Why?
Child Development1202523280.100 Why?
Primary Prevention1202011890.100 Why?
Dendritic Cells1202427530.100 Why?
Diagnostic Tests, Routine120187920.100 Why?
Feasibility Studies5202553080.100 Why?
Drug Resistance, Bacterial2201710610.100 Why?
Community Health Services120186590.100 Why?
Macrophages2202457970.100 Why?
Feces1201915150.100 Why?
Breast Feeding1202113650.100 Why?
Parents2201735960.100 Why?
Disease Progression52021136430.100 Why?
Cohort Studies112024417820.100 Why?
Epidemics120175170.090 Why?
Antibodies, Viral1202332100.090 Why?
Cost of Illness1202119600.090 Why?
Hyperglycemia1202013890.090 Why?
Nutritional Status2201616230.090 Why?
Binding Sites1201960290.090 Why?
Immunoglobulin G1202345700.090 Why?
Mutation, Missense1202025900.090 Why?
Medication Errors120177830.090 Why?
Polymorphism, Single Nucleotide42024160230.090 Why?
Randomized Controlled Trials as Topic42023103580.090 Why?
Logistic Models62023133230.090 Why?
Clinical Protocols3202214440.090 Why?
Pulmonary Disease, Chronic Obstructive2201532460.090 Why?
Weight Gain1202023570.080 Why?
Vitamin D Deficiency1201913890.080 Why?
Smoking Cessation1202120780.080 Why?
Incidence82020215520.080 Why?
Sexual Behavior1201922000.080 Why?
Oligonucleotide Array Sequence Analysis1201837930.080 Why?
Aged1820241715140.080 Why?
Blood Glucose2202164290.080 Why?
Tobacco Smoke Pollution120148280.080 Why?
Public Health1202226930.080 Why?
Pregnancy Complications, Infectious1202021810.080 Why?
Adaptation, Psychological1201926640.080 Why?
Cluster Analysis3202127300.080 Why?
Nucleic Acid Amplification Techniques220233330.080 Why?
T-Lymphocytes32021102690.080 Why?
Health Behavior1201926490.070 Why?
Interviews as Topic1201527330.070 Why?
Feeding Behavior2201732020.070 Why?
Patient Acceptance of Health Care4202432370.070 Why?
Bacterial Proteins1202138610.070 Why?
Practice Guidelines as Topic1202474490.070 Why?
Emotions1201927720.070 Why?
Triage220249970.070 Why?
Glucose Tolerance Test2202011810.070 Why?
Drug Therapy, Combination3202363200.070 Why?
Genetic Predisposition to Disease32024180470.070 Why?
Genotype52019130450.070 Why?
Patient-Centered Care3202214390.070 Why?
Sex Factors42021106470.060 Why?
Healthcare Disparities1202234120.060 Why?
Multivariate Analysis52019120960.060 Why?
Quality Improvement1202138580.060 Why?
Social Support3202221950.060 Why?
Vitamin D1201933110.060 Why?
Lung22024100900.060 Why?
Homosexuality, Male2202413430.060 Why?
Area Under Curve2202016400.060 Why?
Immunophenotyping2202018680.060 Why?
Comorbidity22017106010.060 Why?
Thioredoxin-Disulfide Reductase12024520.060 Why?
Psychometrics1201430720.060 Why?
Sleep1202047960.060 Why?
Treatment Failure2202326550.060 Why?
Clofazimine12023410.060 Why?
Pilot Projects3202287300.050 Why?
Exercise1202059400.050 Why?
Longitudinal Studies42024147660.050 Why?
Tuberculin12022640.050 Why?
Odds Ratio3202396870.050 Why?
Delivery of Health Care1202153670.050 Why?
Smoking2202190990.050 Why?
Reverse Transcription12022470.050 Why?
Public Sector120242650.050 Why?
Body Mass Index22017130300.050 Why?
Retrospective Studies62023818350.050 Why?
Pandemics4202287510.050 Why?
Electrolytes120222780.050 Why?
Fluoroquinolones120233090.050 Why?
Pregnancy52023301790.050 Why?
Receptors, Antigen, T-Cell2202125640.050 Why?
Aged, 80 and over72021596790.050 Why?
Factor Analysis, Statistical1202310070.040 Why?
Microfibrils12020160.040 Why?
Weights and Measures12020410.040 Why?
Indians, South American12020340.040 Why?
Neck Pain120221900.040 Why?
X-Rays120213120.040 Why?
Internet1201231230.040 Why?
Follow-Up Studies52022394290.040 Why?
Mycolic Acids12020540.040 Why?
Primary Health Care1201747360.040 Why?
Regression Analysis2202063530.040 Why?
Mutation32024302350.040 Why?
Asthma1201962740.040 Why?
Heredity120201480.040 Why?
Hospitals, Public120212050.040 Why?
Clinical Trials, Phase III as Topic120238760.040 Why?
Video Recording120259740.040 Why?
Nasopharynx120224200.040 Why?
Glycolipids120202060.040 Why?
Lipids2202133460.040 Why?
Administration, Oral2201740400.040 Why?
Residence Characteristics2202221190.040 Why?
Bacterial Typing Techniques120192630.040 Why?
Genes, MDR12018360.040 Why?
Drug Repositioning120202440.040 Why?
Self-Help Groups120191930.040 Why?
Health Education1202510590.040 Why?
Automation, Laboratory120181020.040 Why?
Self Efficacy120226510.040 Why?
Health Services120237560.040 Why?
Developing Countries2202429010.040 Why?
Condoms120193380.040 Why?
Lectins, C-Type120215890.040 Why?
Saliva120228540.040 Why?
Antigen-Presenting Cells120219640.040 Why?
Gender Identity120237690.030 Why?
Hospitals, General120218070.030 Why?
Gene Expression Profiling2202495080.030 Why?
Skin Tests120196390.030 Why?
Sequence Analysis, DNA2201947740.030 Why?
Sodium-Potassium-Exchanging ATPase120194780.030 Why?
Conserved Sequence1201911630.030 Why?
Reproducibility of Results32020202320.030 Why?
Genetic Variation2202466070.030 Why?
Blood Pressure Monitoring, Ambulatory120182520.030 Why?
Epitopes, T-Lymphocyte120198220.030 Why?
Biological Evolution1202110810.030 Why?
Spirometry120199280.030 Why?
Urinalysis120183690.030 Why?
Educational Status1202325190.030 Why?
Pregnant Women120205760.030 Why?
Gene Expression2201976050.030 Why?
Gene Expression Regulation22024119280.030 Why?
Electronic Health Records1201248770.030 Why?
Exercise Therapy120229410.030 Why?
Dose-Response Relationship, Drug22017107840.030 Why?
Social Environment1201910260.030 Why?
Protein Multimerization120199790.030 Why?
Gene Rearrangement1201911390.030 Why?
Entamoeba1201350.030 Why?
Endolimax1201360.030 Why?
Blastocystis hominis1201360.030 Why?
Risk Assessment32020243100.030 Why?
Vitamin A120176110.030 Why?
Carotenoids120176210.030 Why?
Giardia lamblia12013230.030 Why?
Structure-Activity Relationship1201930740.030 Why?
Antigen Presentation1201912470.030 Why?
Appointments and Schedules120184430.030 Why?
Clinical Trials, Phase II as Topic120166370.030 Why?
Biological Assay120166290.030 Why?
Poisson Distribution120145090.030 Why?
Bayes Theorem1202123590.030 Why?
Bacteriological Techniques120142770.030 Why?
Gene Frequency1202036150.030 Why?
Diabetes Complications1201913220.030 Why?
Interferon-gamma1202131640.030 Why?
Algorithms22023141570.020 Why?
Patient Compliance1202226960.020 Why?
Interpersonal Relations1201914390.020 Why?
Overweight1202324280.020 Why?
Analysis of Variance1202062420.020 Why?
Protein Conformation1201939720.020 Why?
Self Report1202337710.020 Why?
Microfluidic Analytical Techniques120188250.020 Why?
Radiography1202269950.020 Why?
Multicenter Studies as Topic1201617270.020 Why?
Computer Systems120124700.020 Why?
Disease Transmission, Infectious120165620.020 Why?
Adolescent Behavior1201911920.020 Why?
Health Expenditures1202323910.020 Why?
Counseling1201915480.020 Why?
Family1202132080.020 Why?
Information Systems120123970.020 Why?
Geographic Information Systems120122830.020 Why?
Genome-Wide Association Study22020127710.020 Why?
Predictive Value of Tests22018154590.020 Why?
Genetic Loci1201926300.020 Why?
Empathy120144760.020 Why?
Monocytes1201925890.020 Why?
Anti-Retroviral Agents1201917920.020 Why?
Delivery of Health Care, Integrated120189520.020 Why?
Time Factors32017402710.020 Why?
Drug Administration Schedule1201748610.020 Why?
Single-Cell Analysis1202125310.020 Why?
Housing120146790.020 Why?
Models, Molecular1201954410.020 Why?
Epidemiologic Studies120126810.020 Why?
Kaplan-Meier Estimate1201965370.020 Why?
Health Policy1202126990.020 Why?
Data Collection1201733290.020 Why?
Pain Measurement1201835770.020 Why?
Referral and Consultation1202136290.020 Why?
Mental Health1202232710.020 Why?
CD4 Lymphocyte Count1201325890.020 Why?
Protein Binding1201993760.020 Why?
Survival Analysis12020101270.020 Why?
High-Throughput Nucleotide Sequencing1201936690.020 Why?
Body Weight1201746300.020 Why?
Program Development1201212960.020 Why?
Proportional Hazards Models12020125610.020 Why?
Checklist120128430.020 Why?
Risk1201796420.020 Why?
Language1201415570.020 Why?
Environmental Exposure1201945330.010 Why?
Hospitalization12024108450.010 Why?
Alcohol Drinking1201640520.010 Why?
Depression1202382350.010 Why?
Genomics1201959120.010 Why?
Substance-Related Disorders1201944530.010 Why?
Models, Theoretical1201435900.010 Why?
Research Design1201762170.010 Why?
Clinical Trials as Topic1201780510.010 Why?
Obesity12023130650.010 Why?
Quality of Life12022134970.010 Why?
Chronic Disease1201593790.010 Why?
Diet1201780980.010 Why?
Models, Statistical1201451030.010 Why?
Severity of Illness Index12016159650.010 Why?
Mental Disorders1201768790.010 Why?
HIV-11201369090.010 Why?
Prognosis12016300310.010 Why?
United States12023731200.010 Why?
Animals120231694240.010 Why?
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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.