Harvard Catalyst Profiles

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Mark Edward Alexander, M.D.

Concepts (374)

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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?
Pacemaker, Artificial1320218281.520 Why?
Tachycardia, Supraventricular1320232731.440 Why?
Tachycardia, Ventricular15202213091.300 Why?
Electrocardiography35202464091.290 Why?
Catheter Ablation23202427761.280 Why?
Heart Defects, Congenital28202347131.260 Why?
Cardiac Pacing, Artificial1220168811.250 Why?
Arrhythmias, Cardiac13202222581.140 Why?
Atrioventricular Block520221411.090 Why?
Defibrillators, Implantable11202214981.060 Why?
Heart Block1020223901.010 Why?
Accessory Atrioventricular Bundle62023580.940 Why?
Syncope720194300.890 Why?
Long QT Syndrome720174720.890 Why?
Electric Countershock820235340.850 Why?
Death, Sudden, Cardiac9201415680.830 Why?
Fontan Procedure720188050.690 Why?
Exercise Test6202221860.670 Why?
Echocardiography14202450440.650 Why?
Heart Ventricles7202438380.620 Why?
Heart Neoplasms220193740.570 Why?
Wolff-Parkinson-White Syndrome420231170.550 Why?
Tachycardia, Atrioventricular Nodal Reentry520241480.530 Why?
Ventricular Fibrillation520225370.530 Why?
Electrophysiologic Techniques, Cardiac820245110.510 Why?
Child862024808910.510 Why?
Heart Arrest3202215160.500 Why?
Radio Waves120162540.490 Why?
Bandages120162730.470 Why?
Adolescent822024891840.470 Why?
Equipment Failure720145850.470 Why?
Heart Diseases7201328190.450 Why?
Child, Preschool522024426500.430 Why?
Central Nervous System Stimulants4201511810.410 Why?
Tachycardia320235980.400 Why?
Foreign Bodies120164030.400 Why?
Heart Conduction System7202110090.390 Why?
Cardiomyopathy, Hypertrophic6202213350.370 Why?
Syndactyly22014750.360 Why?
Heart Septum420193040.360 Why?
Anti-Arrhythmia Agents620237750.360 Why?
Lyme Disease320216300.350 Why?
Infant352024365100.340 Why?
Retrospective Studies552024818010.340 Why?
Cardiac Resynchronization Therapy420185590.330 Why?
Electrocardiography, Ambulatory320205790.330 Why?
Sotalol22020470.330 Why?
Heart Valve Prosthesis1201714680.310 Why?
Myocardium2201947880.300 Why?
Atrial Flutter320232530.290 Why?
Bundle-Branch Block320182780.290 Why?
Myocarditis420218030.280 Why?
Aortic Valve1201719690.280 Why?
Ebstein Anomaly220211060.280 Why?
Primary Prevention1201411870.270 Why?
Transposition of Great Vessels320155800.270 Why?
Ventricular Dysfunction, Left6202421440.260 Why?
Rest120119510.260 Why?
Attention Deficit Disorder with Hyperactivity5201537430.260 Why?
Chest Pain1201310990.260 Why?
Humans12120247683930.260 Why?
Dizziness120082690.250 Why?
Cardiac Surgical Procedures5201636810.250 Why?
Young Adult382024600490.250 Why?
Craniopharyngioma120082790.250 Why?
Female8720243970890.240 Why?
Fluoroscopy320229520.230 Why?
Exercise3202259460.230 Why?
Borrelia burgdorferi120061830.230 Why?
Male8620243649020.230 Why?
Exercise Therapy220229410.230 Why?
Risk Assessment162022243180.230 Why?
Electrodes, Implanted520108410.230 Why?
Malnutrition120106310.220 Why?
Pre-Excitation Syndromes22021270.220 Why?
Autonomic Nervous System120087090.220 Why?
Tachycardia, Ectopic Atrial32011650.220 Why?
Fetal Diseases320209160.210 Why?
Ventricular Septum12023760.210 Why?
Aortic Diseases120087410.200 Why?
Boston15202093710.200 Why?
Abdominal Pain1200810700.200 Why?
Heart Rate10202042180.200 Why?
Aorta, Thoracic1200811120.200 Why?
Ventricular Function, Left5201839410.190 Why?
Oxygen Consumption4202318820.190 Why?
Oxyhemoglobins120222130.190 Why?
Anorexia Nervosa1201013640.180 Why?
Steroids120059370.170 Why?
Tetralogy of Fallot520136280.170 Why?
Infant, Newborn182022264110.170 Why?
Treatment Outcome332022653790.170 Why?
Technology120222960.170 Why?
Heart Rate, Fetal12020760.170 Why?
Pituitary Neoplasms1200813250.160 Why?
Heart2201044490.160 Why?
Adult4520242236400.160 Why?
Procainamide12018560.160 Why?
Physical Fitness120237440.160 Why?
Reference Values2202449410.160 Why?
Organ Size1202422680.160 Why?
Myocardial Revascularization120027960.150 Why?
Fetal Heart120202810.150 Why?
Recurrence9202285060.150 Why?
Risk Factors242020749620.150 Why?
Atrial Fibrillation4202351680.150 Why?
Body Surface Potential Mapping320242280.140 Why?
Amiodarone120182170.140 Why?
Hospitalization32021108440.140 Why?
Stroke Volume4202456190.130 Why?
Incidence102020215440.130 Why?
Time Factors112020402720.130 Why?
Cardiac Output120188380.130 Why?
Regional Health Planning12016960.130 Why?
Saxitoxin12015650.130 Why?
Models, Statistical1201050990.120 Why?
Sports220207030.120 Why?
Punctures220133720.120 Why?
Heart Bypass, Right12015750.120 Why?
Follow-Up Studies192022394070.120 Why?
Statistics, Nonparametric4201228620.120 Why?
Social Class1202320090.120 Why?
Heart Atria3201613600.110 Why?
Tendons120185590.110 Why?
Anesthesia, General2202211860.110 Why?
Survival Analysis62011101170.110 Why?
Radiation Dosage2201319740.110 Why?
Survival Rate82014128700.110 Why?
Telemetry220202000.110 Why?
Myocardial Contraction1201815270.110 Why?
Anesthesia, Local120152790.110 Why?
Proportional Hazards Models62014125580.110 Why?
Mass Screening4201254510.110 Why?
Patient Selection2201542660.100 Why?
Cardiovascular Diseases22016156490.100 Why?
Rett Syndrome120141640.100 Why?
Monitoring, Physiologic2201817950.100 Why?
Critical Pathways120164760.100 Why?
Pulmonary Valve Insufficiency120131400.100 Why?
Bupivacaine120154120.100 Why?
Bradycardia120143050.100 Why?
Epinephrine120157940.100 Why?
Predictive Value of Tests92020154550.100 Why?
Isolated Noncompaction of the Ventricular Myocardium12011220.100 Why?
Matrix Metalloproteinase 3120121380.100 Why?
Eligibility Determination120154210.090 Why?
Uncertainty120167590.090 Why?
Amphetamines120121430.090 Why?
Costello Syndrome12011190.090 Why?
Ventricular Function, Right120156280.090 Why?
Hemodynamics3201641990.090 Why?
Hypoplastic Left Heart Syndrome120165950.090 Why?
Heart Septal Defects, Ventricular120134770.090 Why?
Emergency Service, Hospital3202179550.090 Why?
Postoperative Complications32013158810.090 Why?
Age Factors82018184710.090 Why?
Prevalence82022158720.090 Why?
Cardiovascular Abnormalities120111480.090 Why?
Equipment Failure Analysis220098480.080 Why?
Pulmonary Valve120134130.080 Why?
Heart Function Tests120103180.080 Why?
Ventricular Dysfunction, Right120156440.080 Why?
Socioeconomic Factors1202378610.080 Why?
Cardiology2201617010.080 Why?
Sick Sinus Syndrome12009510.080 Why?
Cardiomyopathy, Dilated120158430.080 Why?
Cohort Studies112022417950.080 Why?
Transplantation, Homologous1201748340.080 Why?
Physical Exertion120116690.080 Why?
Activities of Daily Living1201724330.070 Why?
Friedreich Ataxia12008820.070 Why?
Heart Failure52015118580.070 Why?
Methylphenidate120124910.070 Why?
Troponin T120127870.070 Why?
Prosthesis Design1201421260.070 Why?
Intensive Care Units1202138010.070 Why?
Prostheses and Implants2201912790.070 Why?
Dilatation, Pathologic120085270.070 Why?
Intercellular Signaling Peptides and Proteins1201416580.070 Why?
Endosonography120106220.070 Why?
Signal Processing, Computer-Assisted2201814960.070 Why?
Ventricular Function120084060.070 Why?
Electromagnetic Fields120082900.070 Why?
Systole220059370.070 Why?
Insulin-Like Growth Factor I1201419430.070 Why?
Tilt-Table Test12006800.060 Why?
Computers, Handheld120082110.060 Why?
Mitogen-Activated Protein Kinases1201112460.060 Why?
Abnormalities, Multiple1201314240.060 Why?
Radiography, Interventional1201311310.060 Why?
Sensitivity and Specificity62013147370.060 Why?
Decision Support Techniques1201620060.060 Why?
Pain2202251030.060 Why?
ras Proteins1201110580.060 Why?
Comorbidity52013105880.060 Why?
Surgery, Computer-Assisted1201310060.060 Why?
Device Removal120106430.060 Why?
Axillary Vein12004140.060 Why?
Autistic Disorder1201412400.060 Why?
Diagnosis, Differential32021130200.060 Why?
Subclavian Vein12004570.060 Why?
Practice Guidelines as Topic4201674530.060 Why?
Prosthesis Implantation120095940.060 Why?
Coronary Vessels2200631250.060 Why?
Complex Regional Pain Syndromes120061220.060 Why?
Syncope, Vasovagal12004390.060 Why?
Posture120089560.060 Why?
Chi-Square Distribution2201134380.060 Why?
Calcium Channels, L-Type120052420.060 Why?
Adrenergic beta-Antagonists1201012440.060 Why?
Propafenone12023270.060 Why?
MAP Kinase Signaling System1201114930.060 Why?
Disease Management1201425370.060 Why?
Prospective Studies102021549200.050 Why?
Flecainide12023410.050 Why?
Tricuspid Valve Insufficiency120073620.050 Why?
Autonomic Nervous System Diseases120062680.050 Why?
Bundle of His120231020.050 Why?
Heart Valve Prosthesis Implantation1201315680.050 Why?
Logistic Models32009133230.050 Why?
Pediatrics2201636240.050 Why?
Information Storage and Retrieval120088240.050 Why?
Inpatients1201325700.050 Why?
Athletic Injuries1201212450.050 Why?
Cardiomyopathies2201120560.050 Why?
Pandemics1202187530.050 Why?
Antipsychotic Agents1201530800.050 Why?
Veins120057680.050 Why?
Algorithms22016141540.050 Why?
Prostaglandins120223980.050 Why?
Blood Pressure2201585410.050 Why?
Palliative Care1201636430.050 Why?
Cryosurgery120064770.050 Why?
Physicians, Family120033490.040 Why?
Heart Transplantation1201433000.040 Why?
Recovery of Function1201129900.040 Why?
Cost-Benefit Analysis2201255380.040 Why?
United States72020731500.040 Why?
Action Potentials2202018380.040 Why?
Catheters120234270.040 Why?
Cerebral Cortex1201658310.040 Why?
Prognosis72020300220.040 Why?
Genetic Testing2202035870.040 Why?
Syndrome1200532750.040 Why?
Electric Stimulation1200417430.040 Why?
Middle Aged1920142234910.040 Why?
North America2201812900.040 Why?
Ambulatory Care2201627840.040 Why?
Hypertrophy, Left Ventricular120248560.040 Why?
California1200214430.040 Why?
Fetal Death120204380.040 Why?
Age Distribution1200428770.040 Why?
Delivery of Health Care1201653750.040 Why?
Vascular Diseases1200611610.040 Why?
Maternal-Fetal Exchange120204620.040 Why?
Treatment Failure1200426630.040 Why?
Homeostasis1200833490.040 Why?
Reproducibility of Results52018202240.030 Why?
Longitudinal Studies32015147840.030 Why?
Seasons1200215260.030 Why?
Case-Control Studies32024222960.030 Why?
Mutation, Missense1200525930.030 Why?
Observer Variation2201826230.030 Why?
Preoperative Care2201422580.030 Why?
District of Columbia120151590.030 Why?
Hypesthesia120151060.030 Why?
Dose-Response Relationship, Drug22018107760.030 Why?
Fetal Mortality12014190.030 Why?
Hospitals, Pediatric2201518760.030 Why?
Infusions, Intravenous1201822260.030 Why?
Linear Models2201558780.030 Why?
Postoperative Care1202014800.030 Why?
Diagnostic Techniques, Cardiovascular120141530.030 Why?
Differential Threshold12012800.030 Why?
New England1201610580.030 Why?
Tissue Inhibitor of Metalloproteinases12012970.030 Why?
Models, Biological1200894930.020 Why?
Medical History Taking120167760.020 Why?
Matrix Metalloproteinase 1120121460.020 Why?
Ultrasonography, Prenatal1202017670.020 Why?
Rhabdomyoma12011560.020 Why?
Ventricular Outflow Obstruction120132620.020 Why?
Postmortem Changes120111190.020 Why?
Myxoma120111140.020 Why?
Spectroscopy, Near-Infrared120167520.020 Why?
Circadian Rhythm1200225880.020 Why?
Gestational Age1202036150.020 Why?
Propanolamines120111640.020 Why?
Guideline Adherence2201622400.020 Why?
Disease-Free Survival2201568560.020 Why?
Hospital Mortality2201553670.020 Why?
Cross-Over Studies2200821060.020 Why?
Insurance, Health1200225180.020 Why?
Matrix Metalloproteinase 2120124620.020 Why?
Fibroma120112010.020 Why?
Cross-Sectional Studies32021263750.020 Why?
Edema120147660.020 Why?
Databases, Factual2201580750.020 Why?
Physical Examination1201612620.020 Why?
Electrophysiology1201212660.020 Why?
Carbazoles120112210.020 Why?
Artificial Intelligence1202426610.020 Why?
Combined Modality Therapy2201385620.020 Why?
Equipment Design2200835290.020 Why?
Infant Mortality120147570.020 Why?
Matrix Metalloproteinase 9120126330.020 Why?
Internationality1201410080.020 Why?
Anesthetics, Local1201510040.020 Why?
Evidence-Based Medicine2201237070.020 Why?
Health Promotion1202022090.020 Why?
Vital Capacity120119840.020 Why?
Cardiotonic Agents120115440.020 Why?
Health Planning Guidelines120081530.020 Why?
Single-Blind Method1201115850.020 Why?
Spleen1201422960.020 Why?
Spirometry120119280.020 Why?
Medication Therapy Management120081310.020 Why?
Europe1201434390.020 Why?
Rats, Sprague-Dawley1201881990.020 Why?
Program Evaluation1201625050.020 Why?
Severity of Illness Index22016159390.020 Why?
Multivariate Analysis22012120920.020 Why?
Prenatal Diagnosis1201412740.020 Why?
Double-Blind Method22015124560.020 Why?
Health Status Disparities1201818820.020 Why?
Length of Stay1202065190.020 Why?
Magnetic Resonance Imaging12013368490.020 Why?
Forced Expiratory Volume1201118200.020 Why?
Analgesics, Opioid1202238360.020 Why?
Registries2201583790.020 Why?
Analysis of Variance2200662410.020 Why?
Drug Therapy, Combination1201563180.020 Why?
Quality-Adjusted Life Years1201217350.020 Why?
Pregnancy22020302000.020 Why?
Phlebography120063260.020 Why?
Pain Measurement1201535810.020 Why?
Enzyme-Linked Immunosorbent Assay1201238130.010 Why?
Fibrosis1201220770.010 Why?
Sex Factors12018106540.010 Why?
Recombinant Proteins1201465100.010 Why?
Infant, Premature1201421240.010 Why?
Therapeutic Irrigation120052970.010 Why?
American Heart Association1200810510.010 Why?
Atrioventricular Node120041800.010 Why?
Body Size120064630.010 Why?
Acute Disease1201372420.010 Why?
Pregnancy Outcome1201429610.010 Why?
Proto-Oncogene Proteins p21(ras)1201117660.010 Why?
Neural Conduction120044430.010 Why?
Societies, Medical1201439600.010 Why?
Phenotype12020167210.010 Why?
Blotting, Western1200950370.010 Why?
Cold Temperature120057860.010 Why?
Genetic Association Studies1201127420.010 Why?
Myocardial Infarction12002115160.010 Why?
Aged520081715620.010 Why?
Kaplan-Meier Estimate1201165410.010 Why?
Coronary Artery Disease2201265670.010 Why?
Diagnostic Imaging1201435410.010 Why?
United States Food and Drug Administration1200816720.010 Why?
Ultrasonography1201360010.010 Why?
Pilot Projects1201287310.010 Why?
Computer Simulation1201262770.010 Why?
Radiography1200969930.010 Why?
Child Welfare120025230.010 Why?
Genetic Predisposition to Disease12020180480.010 Why?
Feasibility Studies1200853130.010 Why?
Cardiovascular Agents120038490.010 Why?
Brain12022274540.010 Why?
Genotype12008130420.010 Why?
Lung12011100890.010 Why?
Disease Progression12008136460.010 Why?
Animals120181693370.000 Why?
Aged, 80 and over12003596860.000 Why?
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Concepts (374)
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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.