Harvard Catalyst Profiles

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David Kevin Ahern, Ph.D.

Concepts (391)

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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?
Hypochondriasis102017931.080 Why?
Medical Informatics420167330.890 Why?
Internet8201530740.860 Why?
Primary Health Care7201646490.620 Why?
Telemedicine7202230050.520 Why?
Somatoform Disorders620154230.500 Why?
Computers, Handheld120162100.470 Why?
Back Pain1219925430.450 Why?
Monitoring, Ambulatory120143530.370 Why?
Blood Pressure Monitoring, Ambulatory120122530.360 Why?
Hypercholesterolemia2200911550.360 Why?
Hyperlipidemias220117820.320 Why?
Consumer Health Information120112090.310 Why?
Patient Participation2201414370.300 Why?
Practice Management, Medical120091910.280 Why?
Health Behavior4200626210.270 Why?
Anticholesteremic Agents220119880.250 Why?
Antihypertensive Agents1201420630.240 Why?
Pulmonary Disease, Chronic Obstructive2201632230.230 Why?
User-Computer Interface3201614020.220 Why?
Financing, Organized120052040.220 Why?
Guideline Adherence2201122830.220 Why?
Medical Records Systems, Computerized2200911910.220 Why?
Telecommunications12003800.220 Why?
Decision Support Systems, Clinical2201111620.220 Why?
Hypertension2201485950.220 Why?
Health Services Needs and Demand1201113990.210 Why?
Object Attachment120063240.210 Why?
Technology Assessment, Biomedical120053050.210 Why?
Health Education3200510490.210 Why?
Patient Education as Topic5201123110.190 Why?
Sick Role320002300.190 Why?
Health Services Research2200618110.190 Why?
Nutritional Status1200916060.180 Why?
Rhode Island320123490.170 Why?
Arrhythmias, Cardiac8199722550.160 Why?
Kidney Transplantation1201442150.160 Why?
Child Abuse1200610680.140 Why?
Medical Informatics Computing12016240.140 Why?
Continuity of Patient Care1200310670.130 Why?
Mass Screening1201154220.130 Why?
Vocabulary, Controlled120161670.130 Why?
Focus Groups4200913720.130 Why?
Amputees12016840.130 Why?
Behavior519905390.120 Why?
Artificial Limbs120161210.120 Why?
Psychiatric Status Rating Scales3201260170.110 Why?
Intention to Treat Analysis220124220.110 Why?
Research Design3201361810.110 Why?
Neck Dissection119952010.110 Why?
Fluoxetine120177330.110 Why?
Muscles2199015810.110 Why?
Chronic Disease15201292830.110 Why?
Motor Skills120165200.110 Why?
Feasibility Studies3201652010.100 Why?
Humans7620227602610.100 Why?
Hospitals, Urban120144990.100 Why?
Computer Terminals12011410.100 Why?
Communication1200638460.100 Why?
Adaptation, Psychological2201526280.100 Why?
Adult3820172198470.090 Why?
Arthralgia120154610.090 Why?
Upper Extremity120166610.090 Why?
Type A Personality11990240.090 Why?
Personality220085520.090 Why?
Personality Tests31990810.090 Why?
Bed Conversion1199010.090 Why?
Health Facility Planning11990190.090 Why?
Cerebral Ventricles119935430.090 Why?
Long QT Syndrome119954650.090 Why?
Neck119957300.090 Why?
Stress, Psychological6199744400.090 Why?
Muscle Relaxation119901380.090 Why?
Middle Aged3120172201750.080 Why?
Relaxation Therapy120101790.080 Why?
Practice Guidelines as Topic3201374680.080 Why?
Occupations119915150.080 Why?
Male4320183594130.080 Why?
Prospective Payment System119901360.080 Why?
Hospital Units119901420.080 Why?
Intercostal Muscles11988260.080 Why?
Androgen Antagonists1201814390.080 Why?
Adrenergic beta-Antagonists1199412560.080 Why?
New England1201110450.080 Why?
Lymph Node Excision1199513050.080 Why?
Computer-Assisted Instruction120113620.080 Why?
Attitude to Computers120091950.080 Why?
Diagnosis-Related Groups119904500.080 Why?
Exercise Therapy120159200.080 Why?
Therapy, Computer-Assisted120102670.070 Why?
Female4220173910110.070 Why?
Athletic Injuries1199712050.070 Why?
Osteoarthritis1201510550.070 Why?
Arthritis, Rheumatoid3201037630.070 Why?
Low Back Pain220129790.070 Why?
Physicians, Family120093490.070 Why?
Lipoproteins119918820.070 Why?
Computers120095950.070 Why?
Pilot Projects4200985530.070 Why?
Attitude to Health5201120280.060 Why?
Selection Bias120073580.060 Why?
Electromyography2198813860.060 Why?
Cholesterol, HDL1201118170.060 Why?
Foundations12005970.060 Why?
Muscle Contraction1199012010.060 Why?
Sexual Behavior1199420800.060 Why?
United States82011723630.060 Why?
Immunoglobulin Class Switching319952890.060 Why?
Self Report2201337070.060 Why?
Spouse Abuse120061790.060 Why?
Computational Biology1201635040.060 Why?
Information Services120052350.060 Why?
Neuropsychological Tests2201670160.060 Why?
Community Networks120052010.050 Why?
Probability1198924760.050 Why?
Autistic Disorder1199312130.050 Why?
Aged1920171689950.050 Why?
Activities of Daily Living4201624140.050 Why?
Psychological Tests220046390.050 Why?
Depressive Disorder1201537280.050 Why?
Psychology220103550.050 Why?
Electrocardiography3199564130.050 Why?
Cholesterol1199129250.050 Why?
Patient Acceptance of Health Care1201631590.050 Why?
Kentucky12022840.050 Why?
Patient-Centered Care1201214160.050 Why?
Patient Compliance1201226890.050 Why?
Cholesterol, LDL1201124220.050 Why?
Self Concept1200810370.050 Why?
Health Care Reform1201112450.050 Why?
Spine1198811110.050 Why?
Psychotherapy1201016400.050 Why?
Biomedical Research1201634210.050 Why?
Bayes Theorem1198923250.050 Why?
Delivery of Health Care2202253240.040 Why?
Life Change Events119859530.040 Why?
Electrocardiography, Ambulatory419975780.040 Why?
Cardiovascular Diseases12006157400.040 Why?
Heart Arrest1199015060.040 Why?
Health Status3201140810.040 Why?
Psychometrics3201530490.040 Why?
Membrane Glycoproteins3199537310.040 Why?
Anxiety Disorders1201127110.040 Why?
Disability Evaluation5199818260.040 Why?
Health Status Indicators119859680.040 Why?
Antigens, Bacterial2199511550.040 Why?
Bacterial Toxins219959310.040 Why?
Risk Assessment32018240860.040 Why?
Quality Improvement1201438400.040 Why?
Interviews as Topic1200626560.040 Why?
Health Surveys2200840610.040 Why?
Superantigens219951270.040 Why?
Students, Medical1199119260.040 Why?
Myocardial Infarction41994118910.040 Why?
Clinical Trials as Topic2199680580.040 Why?
Information Dissemination1200611320.040 Why?
Psychophysiology119971360.040 Why?
Follow-Up Studies62013392540.040 Why?
T-Lymphocyte Subsets2199518110.040 Why?
Enterotoxins219953670.030 Why?
Motivation1200619900.030 Why?
Quality of Health Care1201143610.030 Why?
Health Personnel1200933100.030 Why?
Disease Management1200625080.030 Why?
Affect2201514790.030 Why?
Severity of Illness Index62012158270.030 Why?
Antirheumatic Agents2200813740.030 Why?
Sports Medicine119972420.030 Why?
Prostatic Neoplasms12018113410.030 Why?
Chaperonins11994580.030 Why?
Vestibulocochlear Nerve119941150.030 Why?
Immunoglobulin E3199514930.030 Why?
Cognition Disorders2200139760.030 Why?
Anesthesia Recovery Period119951550.030 Why?
Awareness119986440.030 Why?
Models, Statistical1198950730.030 Why?
Pain5199350660.030 Why?
Electronic Health Records1201147630.030 Why?
Personality Disorders119987210.030 Why?
Cranial Nerve Neoplasms119941340.030 Why?
Thymus Gland2199512460.030 Why?
Receptors, Antigen, T-Cell, gamma-delta119953450.030 Why?
Isoquinolines119953530.030 Why?
Neoplasms12022220660.030 Why?
Marital Status119944320.030 Why?
Morbidity1199817650.030 Why?
Semantics120165990.030 Why?
Mental Disorders2199867970.030 Why?
Lymphocyte Activation4199554980.030 Why?
Accounting11991250.020 Why?
Risk-Taking1199710000.020 Why?
Catastrophization120153450.020 Why?
Postoperative Care2199514780.020 Why?
Rural Population1202222670.020 Why?
Health Knowledge, Attitudes, Practice1200639670.020 Why?
Prospective Studies71998542630.020 Why?
Fetal Blood2199513430.020 Why?
Self Efficacy120156290.020 Why?
Neuroma, Acoustic119944550.020 Why?
Heat-Shock Proteins119947950.020 Why?
Educational Status1199825120.020 Why?
Potassium1199513180.020 Why?
Patient Satisfaction2201634510.020 Why?
Strabismus119953170.020 Why?
Hospital Bed Capacity, 500 and over119901140.020 Why?
Depression2200680330.020 Why?
Staphylococcus aureus2199514620.020 Why?
Diet2200380080.020 Why?
Pain Measurement3201535140.020 Why?
Stress, Physiological1199713950.020 Why?
Suture Techniques119957880.020 Why?
Antigens, Differentiation, T-Lymphocyte119929000.020 Why?
Traction119901060.020 Why?
Physical Exertion119926620.020 Why?
Evidence-Based Medicine2201336960.020 Why?
Antigens, Differentiation119929120.020 Why?
Social Class1199820050.020 Why?
Risk Factors52006742690.020 Why?
CD40 Ligand319955220.020 Why?
Antigen Presentation1199412540.020 Why?
Prosthesis Design1201621270.020 Why?
Risk1200196290.020 Why?
Receptors, Fc119925340.020 Why?
Propofol119956080.020 Why?
Aged, 80 and over42006589470.020 Why?
Lumbosacral Region119902910.020 Why?
Coronary Care Units119902350.020 Why?
Monitoring, Intraoperative119959410.020 Why?
Multicenter Studies as Topic2199017230.020 Why?
Atrial Natriuretic Factor119893500.020 Why?
Tyrosine1199214400.020 Why?
Anxiety2201545320.020 Why?
Regression Analysis3199963610.020 Why?
T-Lymphocytes31995101830.020 Why?
Anger119904010.020 Why?
Executive Function1201613700.020 Why?
Heart Rate2199841690.020 Why?
Multiple Trauma119903700.020 Why?
Treatment Outcome52015649470.020 Why?
Calcium3199557260.020 Why?
Headache1199412490.020 Why?
Learning1201617330.020 Why?
Lymphocytes1199426120.020 Why?
Cohort Studies22000413170.020 Why?
Memory1201621790.020 Why?
Analysis of Variance1199562420.020 Why?
Adolescent52009877470.020 Why?
Attention1201623860.020 Why?
Magnetic Resonance Imaging11993362470.020 Why?
Movement2199214740.020 Why?
Diagnostic and Statistical Manual of Mental Disorders1201219880.020 Why?
Combined Modality Therapy1201785510.020 Why?
MMPI11985800.020 Why?
Cognition2201669480.020 Why?
Social Support2199621450.020 Why?
Heart Transplantation1199832170.010 Why?
Cell Communication1199216420.010 Why?
Self-Assessment219993930.010 Why?
Educational Measurement1199112490.010 Why?
Referral and Consultation1199735980.010 Why?
Monitoring, Physiologic3198917840.010 Why?
Random Allocation1198923940.010 Why?
Cause of Death1199537230.010 Why?
Somatosensory Cortex120085110.010 Why?
Gene Expression Regulation, Developmental1199536010.010 Why?
Tetradecanoylphorbol Acetate219958190.010 Why?
Physical Examination1199012440.010 Why?
Comorbidity11998105520.010 Why?
Patient Selection1199642760.010 Why?
Anesthesia1199515840.010 Why?
Mycobacterium tuberculosis1199419050.010 Why?
Monocytes1199225740.010 Why?
Data Interpretation, Statistical1199326960.010 Why?
Cerebrovascular Disorders1199015000.010 Why?
Receptors, Antigen, T-Cell1199225360.010 Why?
Mental Recall1198912050.010 Why?
Peptides1199443580.010 Why?
Software1201644200.010 Why?
Reproducibility of Results12000200480.010 Why?
Type C Phospholipases219922870.010 Why?
Bacterial Proteins1199438220.010 Why?
Income1199018760.010 Why?
Interleukin-42199511330.010 Why?
Databases, Factual1201680180.010 Why?
Linear Models1201058760.010 Why?
Case-Control Studies11998220410.010 Why?
Immunoglobulin G1199245460.010 Why?
Lipids1199133360.010 Why?
Life Style1199138880.010 Why?
Hemodynamics1199041690.010 Why?
Atrial Fibrillation1199852010.010 Why?
Proto-Oncogene Proteins1199244940.010 Why?
Child22006797580.010 Why?
Predictive Value of Tests22011152730.010 Why?
Medical Records1198414070.010 Why?
Sampling Studies119996140.010 Why?
Age Factors11994184150.010 Why?
Infant, Newborn21995261680.010 Why?
Gene Expression Regulation11995119020.010 Why?
Young Adult22017586730.010 Why?
Atrial Premature Complexes11996170.010 Why?
Length of Stay1199064720.010 Why?
Phytohemagglutinins119951680.010 Why?
Dose-Response Relationship, Drug12008108290.010 Why?
Quality of Life12017133000.010 Why?
Lymphocyte Cooperation119951130.010 Why?
HLA-D Antigens119951340.010 Why?
Neuromuscular Depolarizing Agents11995430.010 Why?
Ionomycin119941090.010 Why?
Blotting, Southern119957780.010 Why?
Antigens, CD2199540020.010 Why?
Chaperonin 6011994970.010 Why?
Antigens, Differentiation, B-Lymphocyte119953170.010 Why?
Multivariate Analysis12008121560.010 Why?
Longitudinal Studies12010144820.010 Why?
Dementia1198926380.010 Why?
Panic Disorder119976130.010 Why?
Body Image119986340.010 Why?
Lectins119954850.010 Why?
Drug Monitoring119999660.010 Why?
HLA-DR Antigens119946300.010 Why?
Blotting, Northern1199415440.010 Why?
Quinones11992790.010 Why?
Cross Reactions119948180.010 Why?
Rifabutin11992580.010 Why?
Cyclosporine119957780.010 Why?
Proto-Oncogene Proteins c-fyn119921100.010 Why?
Postoperative Complications11994156800.010 Why?
Benzoquinones119921980.010 Why?
Stress Disorders, Post-Traumatic1201045470.010 Why?
B-Lymphocytes2199547390.010 Why?
Medicare1199067710.010 Why?
Forecasting2199229310.010 Why?
Demography1199616500.010 Why?
Patient Dropouts119934120.010 Why?
Phosphorylation2199283140.010 Why?
Bicycling119921760.010 Why?
Health Services119967540.010 Why?
Cardiac Complexes, Premature11990630.010 Why?
Lactams, Macrocyclic119923150.010 Why?
Sequence Homology, Amino Acid1199427550.010 Why?
Postoperative Period1199518210.010 Why?
Cell Separation1199517200.010 Why?
Leukemia, Myeloid119926960.010 Why?
Informed Consent1199610070.010 Why?
Receptors, IgG119925650.010 Why?
RNA, Messenger21995127620.000 Why?
Receptors, Antigen, T-Cell, alpha-beta119928010.000 Why?
Transfection1199557820.000 Why?
Leg1199210910.000 Why?
Isoenzymes1199216900.000 Why?
Retrospective Studies21998803010.000 Why?
Death, Sudden119883020.000 Why?
Enzyme Activation1199236040.000 Why?
Stroke Volume2199055130.000 Why?
Recombinant Proteins1199565430.000 Why?
Personality Inventory1198810180.000 Why?
Telephone119886230.000 Why?
Heart Failure11989118350.000 Why?
Tumor Cells, Cultured1199261310.000 Why?
Flow Cytometry1199558730.000 Why?
Electrodiagnosis119851480.000 Why?
Models, Psychological119888260.000 Why?
Self Disclosure119842490.000 Why?
Videotape Recording119853370.000 Why?
Amino Acid Sequence11994134560.000 Why?
CD4-Positive T-Lymphocytes1199543550.000 Why?
Evaluation Studies as Topic1198416280.000 Why?
Sex Factors11996105300.000 Why?
Molecular Sequence Data11994176280.000 Why?
Sensitivity and Specificity11997146560.000 Why?
Diagnosis, Differential11997129680.000 Why?
CD8-Positive T-Lymphocytes1199545540.000 Why?
Tumor Necrosis Factor-alpha1199243570.000 Why?
Posture119859540.000 Why?
Physical Therapy Modalities119845360.000 Why?
Cross-Sectional Studies12001259280.000 Why?
Gait119858120.000 Why?
Cells, Cultured11994189680.000 Why?
Randomized Controlled Trials as Topic11996103400.000 Why?
Behavior Therapy119848690.000 Why?
Prognosis21989296360.000 Why?
Mice21995812160.000 Why?
Heart Ventricles1198838110.000 Why?
Antibodies, Monoclonal1199291960.000 Why?
Motor Activity1198526870.000 Why?
Infant11995360300.000 Why?
Animals219951679400.000 Why?
Child, Preschool11995420340.000 Why?
Signal Transduction11992233630.000 Why?
Time Factors11989401330.000 Why?
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Concepts (391)
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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.