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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, Hypertrophic52202413356.950 Why?
Heart Septum1020213042.020 Why?
Ethanol7202313330.970 Why?
Ventricular Outflow Obstruction420232620.950 Why?
Cardiac Surgical Procedures9202336810.950 Why?
Myocardial Contraction19200115270.720 Why?
Hypertrophy, Left Ventricular520248560.650 Why?
Ablation Techniques220192550.640 Why?
Solvents220182980.630 Why?
Blood Proteins5202411860.610 Why?
Heart Failure302024118600.600 Why?
Nitroprusside1520012720.600 Why?
Sclerosing Solutions32006790.590 Why?
Proteomics8202439060.560 Why?
Hemodynamics27201941990.480 Why?
Atrial Natriuretic Factor619943500.450 Why?
Heart Valve Prosthesis Implantation4201915680.440 Why?
Diastole1119947840.430 Why?
Metabolome1202010080.420 Why?
Losartan120132630.390 Why?
Echocardiography12202450440.370 Why?
Angiotensin II Type 1 Receptor Blockers120134290.360 Why?
Metabolomics1202016750.360 Why?
Atrioventricular Block220231410.320 Why?
Predictive Value of Tests82024154550.310 Why?
Mitral Valve4201914740.280 Why?
Aortic Valve Insufficiency120115770.280 Why?
Sinus of Valsalva12007600.270 Why?
Cardiac Tamponade220061750.270 Why?
Heart Ventricles11202338380.270 Why?
Nicardipine31991600.260 Why?
Pericardiocentesis12006780.260 Why?
Ventricular Dysfunction, Left3200621440.250 Why?
Coronary Disease8200259260.240 Why?
Myocardium5202147880.240 Why?
Sclerotherapy120061830.240 Why?
Mitral Valve Stenosis220023420.240 Why?
Animals, Domestic12004560.230 Why?
Cat Diseases12004320.230 Why?
Exercise2202059470.230 Why?
Heart8202244490.230 Why?
Heart Block120053900.220 Why?
Stroke Volume13202456200.220 Why?
Sequoia1202360.220 Why?
Ferricyanides31989310.220 Why?
Coronary Vessels4201531250.220 Why?
Aortic Rupture120073220.220 Why?
Humans11720247682980.220 Why?
Ancillary Services, Hospital12002230.210 Why?
Death, Sudden, Cardiac4202415680.210 Why?
Aortic Aneurysm220076490.210 Why?
Middle Aged6620242234630.210 Why?
Aortic Valve Stenosis8202420340.200 Why?
Gadolinium220249650.200 Why?
Pulmonary Wedge Pressure420182750.200 Why?
Adipokines120243090.190 Why?
Cardiac Pacing, Artificial420128810.190 Why?
Tricuspid Valve Stenosis12001260.190 Why?
Coronary Angiography6202045370.190 Why?
Coronary Care Units120022350.180 Why?
Utilization Review120023840.180 Why?
Aged5020241715440.180 Why?
Informed Consent1200710100.180 Why?
Systole1219989370.180 Why?
Male7320243648700.180 Why?
Contrast Media2202453370.180 Why?
Disopyramide22023160.180 Why?
Cardiac Output, Low219921910.180 Why?
Norepinephrine420199000.170 Why?
Case-Control Studies82024222920.170 Why?
Ventricular Function, Left6202439420.170 Why?
American Heart Association4201110510.170 Why?
Blood Volume319905450.160 Why?
Female6820243970500.160 Why?
Unnecessary Procedures120024190.160 Why?
Pacemaker, Artificial320188280.160 Why?
Cardiovascular Agents220208490.160 Why?
Angioplasty, Balloon, Coronary3201217240.160 Why?
Least-Squares Analysis120193680.160 Why?
Exercise Test3202121860.150 Why?
Myocardial Infarction52016115150.150 Why?
Bioprosthesis120025920.150 Why?
Magnetic Resonance Imaging, Cine1202410920.140 Why?
Diagnostic Tests, Routine120027900.140 Why?
Tricuspid Valve Insufficiency120013620.130 Why?
Cause of Death3202437280.130 Why?
Cardiotonic Agents519925440.130 Why?
Electrocardiography3200864090.130 Why?
Coronary Artery Disease3202065660.130 Why?
Iatrogenic Disease120195520.130 Why?
Alcohols12016940.130 Why?
Vasodilator Agents519989900.120 Why?
Epinephrine120197950.120 Why?
Adult3920242236220.120 Why?
Aptamers, Nucleotide120161620.120 Why?
Stents2200432010.120 Why?
Dobutamine219921160.120 Why?
Echocardiography, Doppler420118990.110 Why?
Blood Pressure13200485410.110 Why?
Decision Support Techniques2202420050.110 Why?
Computers, Handheld120152110.110 Why?
High-Throughput Screening Assays120199370.110 Why?
Nifedipine320012200.110 Why?
Heart Valve Prosthesis3201914680.110 Why?
Ventricular Function320084060.100 Why?
Dyspnea2201513510.100 Why?
Shock220063160.100 Why?
Prospective Studies112024549210.100 Why?
Exercise Therapy120199410.100 Why?
Catheter Ablation4201727760.100 Why?
Heart Valve Diseases1201910310.090 Why?
Pressure4200611720.090 Why?
Peptide Mapping120112590.090 Why?
Bundle-Branch Block120132780.090 Why?
Imidazoles2198711680.090 Why?
Models, Genetic1202134420.090 Why?
Calcium Channel Blockers220126920.090 Why?
Coronary Artery Bypass1202021940.090 Why?
Referral and Consultation2201536270.090 Why?
Anesthesia, Epidural120132320.090 Why?
Ventricular Septum22008760.090 Why?
Nitric Oxide2200121430.090 Why?
Cardiology Service, Hospital120122420.090 Why?
Risk Factors132024749540.080 Why?
Treatment Outcome92024653650.080 Why?
Blood Chemical Analysis120114360.080 Why?
Heart Function Tests119903180.080 Why?
Aged, 80 and over132021596830.080 Why?
Anabolic Agents120112560.080 Why?
Cardiovascular Diseases22021156520.080 Why?
Patient Care Team1202025290.080 Why?
Chest Pain1201510990.080 Why?
Tomography, Emission-Computed1199111260.080 Why?
Treatment Failure2200626640.080 Why?
Vascular Surgical Procedures1201715150.080 Why?
Drug Administration Schedule2201348590.070 Why?
Heart Diseases4201528190.070 Why?
Atrial Fibrillation2202451680.070 Why?
Genetic Testing1202135870.070 Why?
Hypertrophy, Right Ventricular120081090.070 Why?
Cardiac Output319918380.070 Why?
Fabry Disease12008890.070 Why?
Tachycardia119895980.070 Why?
Natriuretic Peptide, Brain3202417510.070 Why?
MicroRNAs1202337940.070 Why?
Aortic Valve3199219700.070 Why?
Quinolines119927680.070 Why?
Magnetic Resonance Angiography1201314340.070 Why?
Anti-Infective Agents, Local120092480.070 Why?
Health Status2202040940.070 Why?
Tachycardia, Sinus12006430.070 Why?
Heart Injuries120082070.070 Why?
Adrenergic beta-Antagonists1201212440.070 Why?
Genotype12021130380.070 Why?
Patient Selection1201842650.070 Why?
Ventricular Fibrillation120095370.070 Why?
Fibrosis1201320760.070 Why?
Phosphodiesterase Inhibitors119872130.070 Why?
Cats220049780.070 Why?
Creatine Kinase220046850.070 Why?
Peptide Fragments3202451510.070 Why?
Cardiomyopathies2202420560.060 Why?
Hemangiosarcoma119882160.060 Why?
Anesthesia, General1201311860.060 Why?
Enoximone3199390.060 Why?
Injections, Intralesional120062800.060 Why?
Prognosis82024300200.060 Why?
Vascular Resistance419949400.060 Why?
Natriuretic Peptides120061560.060 Why?
Boston4202093710.060 Why?
Heart Neoplasms119883740.060 Why?
Follow-Up Studies72023394050.060 Why?
Abscess120086060.060 Why?
Cardiology1201517010.060 Why?
Creatine Kinase, MB Form120042020.060 Why?
Heart Atria2200713600.060 Why?
Syncope220054300.060 Why?
Mass Spectrometry1201122010.060 Why?
Risk Assessment52024243160.060 Why?
Retrospective Studies122024817680.060 Why?
Medical Oncology1201523480.050 Why?
Neurosecretory Systems119852230.050 Why?
Heart Murmurs12003920.050 Why?
Catheterization1198814310.050 Why?
Anti-Arrhythmia Agents220237750.050 Why?
Mitral Valve Insufficiency2200714140.050 Why?
Angina Pectoris119869600.050 Why?
Safety1200711590.050 Why?
Gated Blood-Pool Imaging21992440.050 Why?
Coronary Stenosis120088020.050 Why?
Aortic Diseases120087420.050 Why?
Time Factors82024402670.050 Why?
Forms and Records Control120021580.050 Why?
Pilot Projects2201387300.050 Why?
Arrhythmias, Cardiac2200922580.050 Why?
Cardiomyopathy, Dilated319988430.050 Why?
Amyloid Neuropathies, Familial120241800.050 Why?
Software1201544520.050 Why?
Infusions, Intravenous3200122260.050 Why?
Surgical Procedures, Operative1201319370.050 Why?
Isoenzymes3200416840.050 Why?
Blood Gas Analysis120023840.050 Why?
Total Quality Management120022650.050 Why?
Choice Behavior120078480.050 Why?
Proteome1201118800.050 Why?
Signal Transduction42024236290.040 Why?
Practice Guidelines as Topic2201174530.040 Why?
Japan1202414180.040 Why?
Statistics, Nonparametric1200628620.040 Why?
Tachycardia, Ventricular1200913090.040 Why?
Postoperative Complications22001158540.040 Why?
Blood Flow Velocity4199413750.040 Why?
Diagnosis, Differential52024130190.040 Why?
Troponin T120047870.040 Why?
Oxygen Consumption2202118820.040 Why?
Biopsy1201168080.040 Why?
Pyridones419868180.040 Why?
Societies, Medical4201139600.040 Why?
Double-Blind Method12013124570.040 Why?
Pulmonary Ventilation120213760.040 Why?
New York120218840.040 Why?
Heart Rate4201942180.040 Why?
Hospitals, Teaching1200211550.040 Why?
Dose-Response Relationship, Drug42024107760.040 Why?
Analysis of Variance1200662380.040 Why?
Reoperation2200343400.040 Why?
Disease Management1200825360.030 Why?
Death120216830.030 Why?
Cardiomegaly319855910.030 Why?
Ventricular Function, Right120016280.030 Why?
Gene Expression Profiling2202395080.030 Why?
Administration, Inhalation2200111690.030 Why?
Heart Transplantation2202433000.030 Why?
Magnetic Resonance Imaging22017368490.030 Why?
Cohort Studies42024417910.030 Why?
Intensive Care Units2200638000.030 Why?
Prosthesis Design1200221260.030 Why?
Acute Disease3202172420.030 Why?
Workflow120208590.030 Why?
Recurrence2200885010.030 Why?
Stress, Mechanical1197916790.030 Why?
DNA, Single-Stranded120163520.030 Why?
Kidney1199070630.030 Why?
Hypertension1199486150.030 Why?
Interdisciplinary Communication120209370.030 Why?
Atrial Function11994990.030 Why?
Program Evaluation1200225050.030 Why?
Propensity Score1202119550.030 Why?
Outpatients1202116030.030 Why?
ROC Curve1202136220.030 Why?
United States62019731440.030 Why?
Critical Illness1200627550.030 Why?
Cooperative Behavior1202015150.030 Why?
Ultrasonography2200560010.030 Why?
Mathematical Computing119921420.030 Why?
Chromatography, Liquid120169970.030 Why?
Pulmonary Circulation119947440.020 Why?
Vasoconstriction119945940.020 Why?
Algorithms12012141540.020 Why?
Critical Care1200427160.020 Why?
Atrial Function, Right11991320.020 Why?
Reproducibility of Results32016202240.020 Why?
Lisinopril12011600.020 Why?
Radiography1200269930.020 Why?
Hospitals, General120158070.020 Why?
Phenotype22021167160.020 Why?
Furosemide120111710.020 Why?
Ambulatory Care1202127840.020 Why?
Myocardial Reperfusion119913390.020 Why?
Natriuresis119901050.020 Why?
Mortality1202129170.020 Why?
Adolescent42006891820.020 Why?
Tandem Mass Spectrometry1201611970.020 Why?
Registries2201983780.020 Why?
Hypertension, Pulmonary1200115970.020 Why?
Survival Analysis42009101170.020 Why?
Actuarial Analysis119893720.020 Why?
Point-of-Care Systems1199812380.020 Why?
Systems Integration120114300.020 Why?
Observer Variation1201526230.020 Why?
Exercise Tolerance119948480.020 Why?
Cardiomyopathy, Restrictive11989610.020 Why?
Catecholamines119893900.020 Why?
Isotopes120081250.020 Why?
Survival Rate22001128700.020 Why?
Emergency Treatment120124960.020 Why?
Diuretics120116120.020 Why?
Infusions, Parenteral119883970.020 Why?
Coronary Sinus12008850.020 Why?
Coronary Circulation2199816170.020 Why?
Lactates119884010.020 Why?
Advisory Committees120117970.020 Why?
Quality of Health Care1200243390.020 Why?
Elasticity119896570.020 Why?
Hospital Mortality1200153670.020 Why?
Neoplasms12015223890.020 Why?
Rheology119873480.020 Why?
Nitroglycerin119873320.020 Why?
Echocardiography, Doppler, Color120073530.020 Why?
Data Collection1201533240.020 Why?
Internal Mammary-Coronary Artery Anastomosis11986380.020 Why?
Renin119886480.020 Why?
Endothelium, Vascular1199844270.020 Why?
Jogging12005180.020 Why?
Drug Evaluation119876420.020 Why?
Sotalol12005470.020 Why?
Debridement120084920.020 Why?
Metoprolol12005900.020 Why?
Regression Analysis1199463500.010 Why?
Reference Standards1200810130.010 Why?
Models, Cardiovascular119909840.010 Why?
Milrinone41986860.010 Why?
Angiotensin-Converting Enzyme Inhibitors1201115170.010 Why?
Feasibility Studies1201553110.010 Why?
Pericardium119896790.010 Why?
Prevalence12021158680.010 Why?
Catheterization, Swan-Ganz12004860.010 Why?
Aldosterone119888810.010 Why?
Unconsciousness120052510.010 Why?
Acute Coronary Syndrome1201621920.010 Why?
Odds Ratio1201596810.010 Why?
Postoperative Period1198718300.010 Why?
Kinetics2200863340.010 Why?
Hospitalization12021108440.010 Why?
Administration, Sublingual12001600.010 Why?
Vasodilation220019680.010 Why?
Sensitivity and Specificity12016147360.010 Why?
Logistic Models12015133230.010 Why?
Aorta1200820460.010 Why?
Longitudinal Studies12016147830.010 Why?
Dogs1198538460.010 Why?
Evidence-Based Medicine1201137070.010 Why?
Glucose1199143540.010 Why?
Myocytes, Cardiac1200816830.010 Why?
Defibrillators, Implantable1200914980.010 Why?
Chronic Disease1199493800.010 Why?
Animals520081693220.010 Why?
Transplantation, Homologous1200848340.010 Why?
Erythrocyte Aging11979530.010 Why?
Radionuclide Imaging3198919980.010 Why?
Preoperative Care1198722570.010 Why?
Infusions, Intra-Arterial119982210.010 Why?
Laser-Doppler Flowmetry119982380.010 Why?
Severity of Illness Index12015159390.010 Why?
Erythrocyte Membrane119794380.010 Why?
Sympathetic Nervous System119795210.010 Why?
Acetylcholine119986290.010 Why?
Hemin11975510.010 Why?
Magnetic Resonance Spectroscopy1198637810.010 Why?
Erythrocytes2198924210.010 Why?
Radionuclide Angiography11994230.010 Why?
Reticulocytes119752880.010 Why?
Proportional Hazards Models12009125570.010 Why?
Heme119753160.010 Why?
Adenosine119988160.010 Why?
Stress, Psychological1198945430.010 Why?
Cells, Cultured12008190190.010 Why?
Antineoplastic Agents12015136960.010 Why?
Rats12008238330.010 Why?
Young Adult12019600480.010 Why?
Pericardial Effusion119942460.010 Why?
Cyclic AMP1197514680.010 Why?
Massachusetts1200489020.010 Why?
Multivariate Analysis12004120920.010 Why?
Protein Kinases1197516090.000 Why?
Technetium119893260.000 Why?
Protein Biosynthesis1197520940.000 Why?
Age Factors11985184720.000 Why?
Drainage1199411830.000 Why?
Signal Processing, Computer-Assisted1199414960.000 Why?
Risk1199896350.000 Why?
Stimulation, Chemical119863050.000 Why?
Citrate (si)-Synthase11985480.000 Why?
Constriction, Pathologic1198911040.000 Why?
L-Lactate Dehydrogenase119854120.000 Why?
Aortography119864220.000 Why?
Cardiac Volume119841970.000 Why?
Angiography1198915970.000 Why?
Creatine119854270.000 Why?
Aorta, Abdominal119866270.000 Why?
Child, Preschool11985426540.000 Why?
Enzyme Activation2197935850.000 Why?
Randomized Controlled Trials as Topic11998103770.000 Why?
Blood Vessel Prosthesis119869570.000 Why?
Rabbits2197947820.000 Why?
Nucleotidases11979290.000 Why?
Acetylcholinesterase119791510.000 Why?
Ouabain119792460.000 Why?
Muscle, Smooth, Vascular1198514930.000 Why?
Membrane Lipids119792510.000 Why?
Child11985808940.000 Why?
Sodium-Potassium-Exchanging ATPase119794800.000 Why?
Magnesium119798160.000 Why?
Phospholipids119797830.000 Why?
Adenosine Triphosphatases119798420.000 Why?
Cyclic GMP119753940.000 Why?
Macromolecular Substances1197514350.000 Why?
Calcium1198557940.000 Why?
Glycoproteins1197922040.000 Why?
Clinical Trials as Topic1198680510.000 Why?
Binding Sites1197560180.000 Why?
Protein Binding1197593460.000 Why?
Membrane Proteins1197978850.000 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.