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Michael A. Fifer, M.D.

Concepts (403)

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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?
Cardiomyopathy, Hypertrophic52202413396.880 Why?
Heart Septum1020213031.990 Why?
Ethanol7202313230.960 Why?
Cardiac Surgical Procedures9202336750.940 Why?
Ventricular Outflow Obstruction420232620.940 Why?
Myocardial Contraction19200115150.710 Why?
Hypertrophy, Left Ventricular520248550.640 Why?
Ablation Techniques220192540.630 Why?
Solvents220182990.630 Why?
Blood Proteins5202411880.610 Why?
Heart Failure302024118400.600 Why?
Nitroprusside1520012710.590 Why?
Sclerosing Solutions32006800.580 Why?
Proteomics8202439100.550 Why?
Hemodynamics27201941840.470 Why?
Atrial Natriuretic Factor619943480.440 Why?
Heart Valve Prosthesis Implantation4201915660.440 Why?
Diastole1119947850.430 Why?
Metabolome1202010050.420 Why?
Losartan120132630.380 Why?
Echocardiography12202450450.370 Why?
Metabolomics1202016680.360 Why?
Angiotensin II Type 1 Receptor Blockers120134290.360 Why?
Atrioventricular Block220231410.320 Why?
Predictive Value of Tests82024153980.300 Why?
Mitral Valve4201914760.280 Why?
Aortic Valve Insufficiency120115750.270 Why?
Sinus of Valsalva12007600.270 Why?
Heart Ventricles11202338320.260 Why?
Cardiac Tamponade220061760.260 Why?
Nicardipine31991590.260 Why?
Pericardiocentesis12006780.260 Why?
Ventricular Dysfunction, Left3200621360.250 Why?
Coronary Disease8200259120.240 Why?
Myocardium5202147600.240 Why?
Sclerotherapy120061840.230 Why?
Mitral Valve Stenosis220023430.230 Why?
Animals, Domestic12004550.230 Why?
Cat Diseases12004320.230 Why?
Heart8202244140.230 Why?
Exercise2202059370.230 Why?
Stroke Volume13202455960.220 Why?
Heart Block120053910.220 Why?
Coronary Vessels4201530960.220 Why?
Sequoia1202360.220 Why?
Ferricyanides31989310.220 Why?
Aortic Rupture120073030.220 Why?
Humans11720247659680.220 Why?
Death, Sudden, Cardiac4202415680.210 Why?
Ancillary Services, Hospital12002230.210 Why?
Aortic Aneurysm220076230.200 Why?
Middle Aged6620242230090.200 Why?
Aortic Valve Stenosis8202420230.200 Why?
Gadolinium220249650.200 Why?
Pulmonary Wedge Pressure420182760.190 Why?
Adipokines120243080.190 Why?
Cardiac Pacing, Artificial420128810.190 Why?
Coronary Angiography6202044930.180 Why?
Tricuspid Valve Stenosis12001260.180 Why?
Coronary Care Units120022350.180 Why?
Utilization Review120023810.180 Why?
Aged5020241711170.180 Why?
Informed Consent1200710100.180 Why?
Male7320243636980.180 Why?
Systole1219989350.180 Why?
Contrast Media2202453290.180 Why?
Disopyramide22023160.170 Why?
Case-Control Studies82024222230.170 Why?
Cardiac Output, Low219921920.170 Why?
Norepinephrine420199000.170 Why?
Ventricular Function, Left6202439280.170 Why?
American Heart Association4201110470.170 Why?
Blood Volume319905420.160 Why?
Female6820243961120.160 Why?
Unnecessary Procedures120024160.160 Why?
Pacemaker, Artificial320188270.160 Why?
Cardiovascular Agents220208510.160 Why?
Angioplasty, Balloon, Coronary3201217270.150 Why?
Least-Squares Analysis120193680.150 Why?
Exercise Test3202121800.150 Why?
Myocardial Infarction52016114990.150 Why?
Bioprosthesis120025890.140 Why?
Magnetic Resonance Imaging, Cine1202410940.140 Why?
Diagnostic Tests, Routine120027900.130 Why?
Tricuspid Valve Insufficiency120013630.130 Why?
Cause of Death3202437080.130 Why?
Cardiotonic Agents519925380.130 Why?
Coronary Artery Disease3202065440.130 Why?
Electrocardiography3200864040.130 Why?
Iatrogenic Disease120195530.130 Why?
Alcohols12016940.130 Why?
Vasodilator Agents519989880.120 Why?
Epinephrine120197830.120 Why?
Adult3920242230440.120 Why?
Aptamers, Nucleotide120161630.120 Why?
Stents2200432130.120 Why?
Dobutamine219921140.120 Why?
Echocardiography, Doppler420118990.110 Why?
Blood Pressure13200485320.110 Why?
Decision Support Techniques2202420030.110 Why?
Computers, Handheld120152110.110 Why?
High-Throughput Screening Assays120199380.110 Why?
Nifedipine320012200.110 Why?
Heart Valve Prosthesis3201914660.100 Why?
Ventricular Function320084030.100 Why?
Dyspnea2201513520.100 Why?
Shock220063160.100 Why?
Prospective Studies112024548020.100 Why?
Exercise Therapy120199370.100 Why?
Heart Valve Diseases1201910300.090 Why?
Catheter Ablation4201727880.090 Why?
Pressure4200611680.090 Why?
Imidazoles2198711620.090 Why?
Peptide Mapping120112590.090 Why?
Bundle-Branch Block120132800.090 Why?
Calcium Channel Blockers220126860.090 Why?
Models, Genetic1202134490.090 Why?
Referral and Consultation2201536150.090 Why?
Coronary Artery Bypass1202021860.090 Why?
Anesthesia, Epidural120132390.090 Why?
Ventricular Septum22008760.090 Why?
Nitric Oxide2200121430.090 Why?
Cardiology Service, Hospital120122420.090 Why?
Risk Factors132024748400.080 Why?
Treatment Outcome92024651880.080 Why?
Blood Chemical Analysis120114330.080 Why?
Heart Function Tests119903170.080 Why?
Aged, 80 and over132021594890.080 Why?
Cardiovascular Diseases22021156520.080 Why?
Anabolic Agents120112560.080 Why?
Patient Care Team1202025170.080 Why?
Tomography, Emission-Computed1199110060.080 Why?
Chest Pain1201511000.080 Why?
Treatment Failure2200626520.080 Why?
Vascular Surgical Procedures1201714850.080 Why?
Drug Administration Schedule2201348500.070 Why?
Heart Diseases4201528210.070 Why?
Atrial Fibrillation2202451890.070 Why?
Genetic Testing1202135950.070 Why?
Hypertrophy, Right Ventricular120081090.070 Why?
Cardiac Output319918400.070 Why?
Fabry Disease12008900.070 Why?
Natriuretic Peptide, Brain3202417360.070 Why?
Tachycardia119895940.070 Why?
MicroRNAs1202337850.070 Why?
Aortic Valve3199219680.070 Why?
Quinolines119927690.070 Why?
Magnetic Resonance Angiography1201314260.070 Why?
Health Status2202040800.070 Why?
Anti-Infective Agents, Local120092450.070 Why?
Heart Injuries120082060.070 Why?
Tachycardia, Sinus12006430.070 Why?
Genotype12021130240.070 Why?
Adrenergic beta-Antagonists1201212370.070 Why?
Patient Selection1201842550.070 Why?
Ventricular Fibrillation120095330.070 Why?
Fibrosis1201320700.070 Why?
Phosphodiesterase Inhibitors119872130.060 Why?
Peptide Fragments3202451250.060 Why?
Cats220049720.060 Why?
Creatine Kinase220046820.060 Why?
Cardiomyopathies2202420670.060 Why?
Hemangiosarcoma119882110.060 Why?
Anesthesia, General1201311720.060 Why?
Enoximone3199390.060 Why?
Injections, Intralesional120062810.060 Why?
Prognosis82024299220.060 Why?
Vascular Resistance419949410.060 Why?
Boston4202093380.060 Why?
Natriuretic Peptides120061530.060 Why?
Follow-Up Studies72023391930.060 Why?
Heart Neoplasms119883750.060 Why?
Abscess120086060.060 Why?
Cardiology1201517020.060 Why?
Heart Atria2200713630.060 Why?
Creatine Kinase, MB Form120042020.060 Why?
Risk Assessment52024242820.060 Why?
Syncope220054290.060 Why?
Mass Spectrometry1201121940.060 Why?
Retrospective Studies122024815140.050 Why?
Medical Oncology1201523390.050 Why?
Neurosecretory Systems119852220.050 Why?
Heart Murmurs12003920.050 Why?
Catheterization1198814250.050 Why?
Anti-Arrhythmia Agents220237690.050 Why?
Mitral Valve Insufficiency2200714140.050 Why?
Safety1200711570.050 Why?
Angina Pectoris119869560.050 Why?
Gated Blood-Pool Imaging21992430.050 Why?
Coronary Stenosis120088000.050 Why?
Aortic Diseases120087290.050 Why?
Time Factors82024400650.050 Why?
Pilot Projects2201387330.050 Why?
Forms and Records Control120021580.050 Why?
Arrhythmias, Cardiac2200922470.050 Why?
Cardiomyopathy, Dilated319988450.050 Why?
Software1201544620.050 Why?
Infusions, Intravenous3200122290.050 Why?
Surgical Procedures, Operative1201319410.050 Why?
Isoenzymes3200416890.050 Why?
Amyloid Neuropathies, Familial120241870.050 Why?
Blood Gas Analysis120023800.050 Why?
Choice Behavior120078440.050 Why?
Total Quality Management120022640.050 Why?
Proteome1201118990.050 Why?
Signal Transduction42024236010.040 Why?
Practice Guidelines as Topic2201174250.040 Why?
Statistics, Nonparametric1200628440.040 Why?
Japan1202414150.040 Why?
Tachycardia, Ventricular1200913100.040 Why?
Postoperative Complications22001157470.040 Why?
Diagnosis, Differential52024129760.040 Why?
Blood Flow Velocity4199413810.040 Why?
Oxygen Consumption2202118700.040 Why?
Troponin T120047850.040 Why?
Biopsy1201167630.040 Why?
Societies, Medical4201139560.040 Why?
Pyridones419868160.040 Why?
Double-Blind Method12013124370.040 Why?
Pulmonary Ventilation120213770.040 Why?
New York120218800.040 Why?
Heart Rate4201942040.040 Why?
Dose-Response Relationship, Drug42024107290.040 Why?
Hospitals, Teaching1200211580.040 Why?
Analysis of Variance1200662030.040 Why?
Reoperation2200342940.040 Why?
Disease Management1200825350.030 Why?
Death120216860.030 Why?
Cardiomegaly319855890.030 Why?
Ventricular Function, Right120016290.030 Why?
Gene Expression Profiling2202395250.030 Why?
Administration, Inhalation2200111540.030 Why?
Heart Transplantation2202433100.030 Why?
Magnetic Resonance Imaging22017365320.030 Why?
Cohort Studies42024416490.030 Why?
Intensive Care Units2200638000.030 Why?
Prosthesis Design1200221050.030 Why?
Acute Disease3202172320.030 Why?
Workflow120208620.030 Why?
Recurrence2200885010.030 Why?
Stress, Mechanical1197916680.030 Why?
DNA, Single-Stranded120163530.030 Why?
Kidney1199070660.030 Why?
Hypertension1199486260.030 Why?
Interdisciplinary Communication120209320.030 Why?
Program Evaluation1200224990.030 Why?
Atrial Function11994980.030 Why?
Propensity Score1202119680.030 Why?
Outpatients1202115950.030 Why?
ROC Curve1202136200.030 Why?
United States62019729030.030 Why?
Critical Illness1200627440.030 Why?
Cooperative Behavior1202015090.030 Why?
Ultrasonography2200559930.030 Why?
Mathematical Computing119921430.030 Why?
Chromatography, Liquid120169900.030 Why?
Pulmonary Circulation119947410.020 Why?
Algorithms12012140710.020 Why?
Vasoconstriction119945940.020 Why?
Critical Care1200427120.020 Why?
Reproducibility of Results32016201240.020 Why?
Atrial Function, Right11991320.020 Why?
Radiography1200269190.020 Why?
Lisinopril12011600.020 Why?
Hospitals, General120158020.020 Why?
Phenotype22021167210.020 Why?
Furosemide120111750.020 Why?
Ambulatory Care1202127780.020 Why?
Myocardial Reperfusion119913380.020 Why?
Mortality1202129040.020 Why?
Adolescent42006888350.020 Why?
Natriuresis119901060.020 Why?
Tandem Mass Spectrometry1201611920.020 Why?
Registries2201982970.020 Why?
Hypertension, Pulmonary1200116040.020 Why?
Survival Analysis42009100700.020 Why?
Point-of-Care Systems1199812170.020 Why?
Actuarial Analysis119893660.020 Why?
Observer Variation1201526150.020 Why?
Systems Integration120114270.020 Why?
Exercise Tolerance119948410.020 Why?
Cardiomyopathy, Restrictive11989610.020 Why?
Catecholamines119893830.020 Why?
Isotopes120081240.020 Why?
Survival Rate22001127950.020 Why?
Emergency Treatment120124940.020 Why?
Diuretics120116130.020 Why?
Infusions, Parenteral119883950.020 Why?
Coronary Circulation2199816020.020 Why?
Coronary Sinus12008850.020 Why?
Advisory Committees120117960.020 Why?
Quality of Health Care1200243000.020 Why?
Lactates119883980.020 Why?
Elasticity119896520.020 Why?
Hospital Mortality1200153430.020 Why?
Neoplasms12015223400.020 Why?
Data Collection1201533180.020 Why?
Rheology119873480.020 Why?
Nitroglycerin119873310.020 Why?
Echocardiography, Doppler, Color120073530.020 Why?
Internal Mammary-Coronary Artery Anastomosis11986380.020 Why?
Endothelium, Vascular1199844270.020 Why?
Renin119886470.020 Why?
Jogging12005170.020 Why?
Drug Evaluation119876410.020 Why?
Sotalol12005470.020 Why?
Debridement120084950.020 Why?
Metoprolol12005890.020 Why?
Regression Analysis1199463220.010 Why?
Models, Cardiovascular119909780.010 Why?
Reference Standards1200810130.010 Why?
Milrinone41986870.010 Why?
Angiotensin-Converting Enzyme Inhibitors1201115140.010 Why?
Feasibility Studies1201553020.010 Why?
Pericardium119896790.010 Why?
Prevalence12021158420.010 Why?
Catheterization, Swan-Ganz12004870.010 Why?
Acute Coronary Syndrome1201621840.010 Why?
Aldosterone119888810.010 Why?
Unconsciousness120052500.010 Why?
Odds Ratio1201596490.010 Why?
Postoperative Period1198718160.010 Why?
Kinetics2200862740.010 Why?
Hospitalization12021108080.010 Why?
Administration, Sublingual12001600.010 Why?
Sensitivity and Specificity12016146520.010 Why?
Vasodilation220019700.010 Why?
Logistic Models12015132660.010 Why?
Aorta1200820280.010 Why?
Longitudinal Studies12016147510.010 Why?
Dogs1198538220.010 Why?
Evidence-Based Medicine1201136850.010 Why?
Glucose1199143350.010 Why?
Myocytes, Cardiac1200816680.010 Why?
Defibrillators, Implantable1200914900.010 Why?
Animals520081687640.010 Why?
Chronic Disease1199493470.010 Why?
Transplantation, Homologous1200848600.010 Why?
Erythrocyte Aging11979510.010 Why?
Radionuclide Imaging3198919780.010 Why?
Infusions, Intra-Arterial119982180.010 Why?
Preoperative Care1198722670.010 Why?
Laser-Doppler Flowmetry119982360.010 Why?
Severity of Illness Index12015158800.010 Why?
Erythrocyte Membrane119794290.010 Why?
Sympathetic Nervous System119795200.010 Why?
Magnetic Resonance Spectroscopy1198636720.010 Why?
Acetylcholine119986260.010 Why?
Hemin11975510.010 Why?
Erythrocytes2198923950.010 Why?
Radionuclide Angiography11994230.010 Why?
Reticulocytes119752870.010 Why?
Proportional Hazards Models12009125090.010 Why?
Heme119753160.010 Why?
Adenosine119988060.010 Why?
Stress, Psychological1198945330.010 Why?
Cells, Cultured12008189730.010 Why?
Antineoplastic Agents12015136480.010 Why?
Rats12008237070.010 Why?
Young Adult12019598890.010 Why?
Pericardial Effusion119942460.010 Why?
Cyclic AMP1197514670.010 Why?
Massachusetts1200488750.010 Why?
Multivariate Analysis12004120560.010 Why?
Protein Kinases1197516110.000 Why?
Technetium119893260.000 Why?
Protein Biosynthesis1197520860.000 Why?
Age Factors11985183800.000 Why?
Drainage1199411790.000 Why?
Signal Processing, Computer-Assisted1199414560.000 Why?
Risk1199895910.000 Why?
Stimulation, Chemical119863030.000 Why?
Citrate (si)-Synthase11985470.000 Why?
Constriction, Pathologic1198911050.000 Why?
L-Lactate Dehydrogenase119854120.000 Why?
Aortography119864140.000 Why?
Cardiac Volume119841960.000 Why?
Angiography1198915810.000 Why?
Creatine119854240.000 Why?
Aorta, Abdominal119865960.000 Why?
Child, Preschool11985425000.000 Why?
Enzyme Activation2197935860.000 Why?
Randomized Controlled Trials as Topic11998103830.000 Why?
Blood Vessel Prosthesis119869120.000 Why?
Rabbits2197947340.000 Why?
Nucleotidases11979280.000 Why?
Acetylcholinesterase119791500.000 Why?
Ouabain119792460.000 Why?
Muscle, Smooth, Vascular1198514990.000 Why?
Membrane Lipids119792400.000 Why?
Child11985805640.000 Why?
Sodium-Potassium-Exchanging ATPase119794790.000 Why?
Magnesium119798130.000 Why?
Phospholipids119797760.000 Why?
Adenosine Triphosphatases119798370.000 Why?
Cyclic GMP119753940.000 Why?
Macromolecular Substances1197514300.000 Why?
Calcium1198557670.000 Why?
Glycoproteins1197921950.000 Why?
Clinical Trials as Topic1198680410.000 Why?
Binding Sites1197560010.000 Why?
Protein Binding1197592960.000 Why?
Membrane Proteins1197978510.000 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.