| 30 | Humans |
| 21 | Algorithms |
| 18 | Pattern Recognition, Automated (methods) |
| 17 | Artificial Intelligence |
| 15 | Image Interpretation, Computer-Assisted (methods) |
| 14 | Reproducibility of Results |
| 14 | Information Storage and Retrieval (methods) |
| 14 | Automatic Data Processing (methods) |
| 13 | Sensitivity and Specificity |
| 13 | Image Enhancement (methods) |
| 10 | Documentation (methods) |
| 9 | Computer Graphics |
| 8 | Animals |
| 7 | Software |
| 7 | Signal Processing, Computer-Assisted |
| 7 | Adult |
| 6 | User-Computer Interface |
| 6 | Subtraction Technique |
| 6 | Handwriting |
| 6 | Female |
| 6 | Equipment Design |
| 5 | Reading |
| 5 | Pattern Recognition, Automated |
| 5 | Numerical Analysis, Computer-Assisted |
| 5 | Natural Language Processing |
| 5 | Data Mining (methods) |
| 4 | Neural Networks (Computer) |
| 4 | Medical Records Systems, Computerized |
| 3 | Vocabulary, Controlled |
| 3 | Time Factors |
| 3 | Male |
| 3 | Japan |
| 3 | Internet |
| 3 | Imaging, Three-Dimensional (methods) |
| 3 | Genes, Viral |
| 3 | Equipment Failure Analysis |
| 3 | Databases, Factual |
| 3 | DNA, Viral (metabolism) |
| 3 | Confidentiality |
| 3 | Computer Systems |
| 3 | Computer Simulation |
| 3 | Computational Biology |
| 3 | Classification |
| 3 | Base Sequence |
| 3 | Automatic Data Processing |
| 3 | Artifacts |
| 2 | Tomography, Optical Coherence |
| 2 | Time and Motion Studies |
| 2 | Task Performance and Analysis |
| 2 | T-Phages (metabolism) |
| 2 | T-Phages (genetics) |
| 2 | Software Design |
| 2 | Semantics |
| 2 | Refractometry (instrumentation) |
| 2 | Recognition (Psychology) |
| 2 | PubMed |
| 2 | Programming Languages |
| 2 | Program Evaluation |
| 2 | Phylogeny |
| 2 | Photography (methods) |
| 2 | Phenotype |
| 2 | Optical Fibers |
| 2 | Mutation |
| 2 | Models, Theoretical |
| 2 | Models, Statistical |
| 2 | Middle Aged |
| 2 | Medical Records |
| 2 | MEDLINE |
| 2 | Kinetics |
| 2 | Image Processing, Computer-Assisted |
| 2 | Health Records, Personal |
| 2 | Genome |
| 2 | Feedback |
| 2 | Escherichia coli (enzymology) |
| 2 | Electronic Health Records |
| 2 | Data Mining |
| 2 | Connecticut |
| 2 | Computers |
| 2 | Computer Security |
| 2 | Binding Sites |
| 2 | Automatic Data Processing (economics) |
| 2 | Arterial Occlusive Diseases (pathology) |
| 2 | Abstracting and Indexing as Topic (methods) |
| 1 | Voice |
| 1 | Visually Impaired Persons (rehabilitation) |
| 1 | Visual Perception (physiology) |
| 1 | Visual Acuity |
| 1 | Visual Acuity (physiology) |
| 1 | Vision, Ocular |
| 1 | Vision, Low (rehabilitation) |
| 1 | Virus Replication |
| 1 | Viral Proteins (ultrastructure) |
| 1 | Viral Proteins (pharmacology) |
| 1 | Viral Proteins (chemistry) |
| 1 | United States |
| 1 | Ultraviolet Rays |
| 1 | Ultrasonography |
| 1 | Ultrasonography, Interventional |
| 1 | Treatment Outcome |
| 1 | Transformation, Bacterial |
| 1 | Transfection |
| 1 | Tomography, X-Ray Computed (methods) |
| 1 | Tomography, Optical Coherence (instrumentation) |
| 1 | Tilt-Table Test (statistics & numerical data) |
| 1 | Tilt-Table Test (methods) |
| 1 | Tibial Arteries (ultrasonography) |
| 1 | Tibial Arteries (pathology) |
| 1 | Thermography |
| 1 | Thalamus (anatomy & histology) |
| 1 | Terminology as Topic |
| 1 | T-Phages (enzymology) |
| 1 | Surveys and Questionnaires |
| 1 | Surface Properties |
| 1 | Surface Plasmon Resonance (instrumentation) |
| 1 | Sunscreening Agents (chemistry) |
| 1 | Sulfides (chemistry) |
| 1 | Stress, Psychological (diagnosis) |
| 1 | Streptavidin (analysis) |
| 1 | Stents |
| 1 | Stem Cells (cytology) |
| 1 | Speech Recognition Software |
| 1 | Species Specificity |
| 1 | Spatial Behavior (physiology) |
| 1 | Software (classification) |
| 1 | Smallpox Vaccine (administration & dosage) |
| 1 | Sleep |
| 1 | Skin (drug effects) |
| 1 | Site-Specific DNA-Methyltransferase (Adenine-Specific) (ultrastructure) |
| 1 | Site-Specific DNA-Methyltransferase (Adenine-Specific) (chemistry) |
| 1 | Silicon Dioxide (chemistry) |
| 1 | Serum Albumin, Bovine (chemistry) |
| 1 | Serum Albumin, Bovine (analysis) |
| 1 | Sensory Receptor Cells |
| 1 | Sensory Aids |
| 1 | Self-Help Devices |
| 1 | Scattering, Radiation |
| 1 | Saccule and Utricle |
| 1 | Rotation |
| 1 | Robotics |
| 1 | Robotics (methods) |
| 1 | Retrospective Studies |
| 1 | Retina (cytology) |
| 1 | Research Design |
| 1 | Remote Consultation (methods) |
| 1 | Remote Consultation (instrumentation) |
| 1 | Remote Consultation (economics) |
| 1 | Registries |
| 1 | Refraction, Ocular (physiology) |
| 1 | Reflex, Oculocardiac |
| 1 | Reference Values |
| 1 | Red Cross |
| 1 | Records as Topic |
| 1 | Recognition (Psychology) (physiology) |
| 1 | Rats |
| 1 | Randomized Controlled Trials as Topic (statistics & numerical data) |
| 1 | Radiology Information Systems |
| 1 | Radiology Information Systems (organization & administration) |
| 1 | Radiographic Image Enhancement |
| 1 | Quality of Life |
| 1 | Publishing |
| 1 | Proto-Oncogene Proteins c-fos (metabolism) |
| 1 | Promoter Regions, Genetic (genetics) |
| 1 | Programmed Instruction as Topic |
| 1 | Product Labeling |
| 1 | Privacy |
| 1 | Printing (methods) |
| 1 | Primates |
| 1 | Primary Prevention (methods) |
| 1 | Practice Management, Dental |
| 1 | Posture |
| 1 | Posture (physiology) |
| 1 | Postoperative Period |
| 1 | Popliteal Artery (ultrasonography) |
| 1 | Popliteal Artery (surgery) |
| 1 | Popliteal Artery (radiography) |
| 1 | Popliteal Artery (pathology) |
| 1 | Plagiarism |
| 1 | Pilot Projects |
| 1 | Photography (instrumentation) |
| 1 | Photic Stimulation |
| 1 | Periodicals as Topic |
| 1 | Periodicals as Topic (history) |
| 1 | Pattern Recognition, Visual |
| 1 | Pattern Recognition, Automated (standards) |
| 1 | Patient Selection |
| 1 | Patient Satisfaction |
| 1 | Patient Identification Systems |
| 1 | Patient Identification Systems (methods) |
| 1 | Patient Discharge |
| 1 | Pathology, Clinical |
| 1 | Pathology (methods) |
| 1 | Pathology (instrumentation) |
| 1 | Pathology (economics) |
| 1 | Pathology (classification) |
| 1 | Papua New Guinea |
| 1 | Paper |
| 1 | Otolithic Membrane |
| 1 | Osteoporosis (radiography) |
| 1 | Oryza (genetics) |
| 1 | Organelles (metabolism) |
| 1 | Organ Specificity (genetics) |
| 1 | Optics and Photonics |
| 1 | Optical Tweezers |
| 1 | Optical Storage Devices |
| 1 | Optical Storage Devices (economics) |
| 1 | Optical Devices |
| 1 | Online Systems |
| 1 | Nutritive Value |
| 1 | Nutritional Requirements |
| 1 | Norway |
| 1 | New York |
| 1 | Neurosurgery (history) |
| 1 | Neuroanatomy |
| 1 | Neoplasms (pathology) |
| 1 | Myopia (therapy) |
| 1 | Myopia (surgery) |
| 1 | Myopia (physiopathology) |
| 1 | Muscles (physiology) |
| 1 | Multicenter Studies as Topic (statistics & numerical data) |
| 1 | Molecular Sequence Data |
| 1 | Molecular Mimicry |
| 1 | Models, Molecular |
| 1 | Models, Genetic |
| 1 | Micromanipulation (instrumentation) |
| 1 | Mice |
| 1 | Methyltransferases (pharmacology) |
| 1 | Methylation |
| 1 | Methods |
| 1 | Mental Health |
| 1 | Medical Records Systems, Computerized (organization & administration) |
| 1 | Medical Oncology |
| 1 | Medical Laboratory Science (instrumentation) |
| 1 | Medical Informatics |
| 1 | Mathematical Computing |
| 1 | Materials Testing (instrumentation) |
| 1 | Mass Vaccination (organization & administration) |
| 1 | Mass Vaccination (methods) |
| 1 | Lumbar Vertebrae (radiography) |
| 1 | Lower Extremity (blood supply) |
| 1 | Location Directories and Signs |
| 1 | Light |
| 1 | Ligands |
| 1 | Licensure |
| 1 | Library Collection Development (economics) |
| 1 | Library Automation (economics) |
| 1 | Libraries, Digital |
| 1 | Lenses, Intraocular |
| 1 | Lasers, Excimer (therapeutic use) |
| 1 | Language |
| 1 | Keratomileusis, Laser In Situ (methods) |
| 1 | Keratins |
| 1 | Keratectomy, Subepithelial, Laser-Assisted (methods) |
| 1 | Interferometry (instrumentation) |
| 1 | Insurance, Physician Services |
| 1 | Insurance Claim Reporting |
| 1 | Information Storage and Retrieval (standards) |
| 1 | Information Storage and Retrieval (economics) |
| 1 | India |
| 1 | In Vitro Techniques |
| 1 | Image Processing, Computer-Assisted (methods) |
| 1 | Image Processing, Computer-Assisted (instrumentation) |
| 1 | Image Interpretation, Computer-Assisted |
| 1 | Iliac Artery (surgery) |
| 1 | Iliac Artery (radiography) |
| 1 | Hydrolases (metabolism) |
| 1 | Hydrolases (genetics) |
| 1 | Hospital Information Systems (organization & administration) |
| 1 | History, 20th Century |
| 1 | History, 19th Century |
| 1 | Hemoglobins (analysis) |
| 1 | Health Services |
| 1 | Health Maintenance Organizations (organization & administration) |
| 1 | Health Maintenance Organizations (economics) |
| 1 | Genome, Viral |
| 1 | Genome (genetics) |
| 1 | Genes |
| 1 | Gene Rearrangement |
| 1 | Gene Expression Regulation (genetics) |
| 1 | Gelatin (chemistry) |
| 1 | Functional Laterality (physiology) |
| 1 | France |
| 1 | Forms and Records Control (methods) |
| 1 | Food Habits |
| 1 | Finland |
| 1 | Fiber Optic Technology (instrumentation) |
| 1 | Femur Neck (radiography) |
| 1 | Femoral Artery (surgery) |
| 1 | Femoral Artery (radiography) |
| 1 | Feasibility Studies |
| 1 | Facial Expression |
| 1 | Face |
| 1 | Eyeglasses |
| 1 | Eye Movements |
| 1 | Eye Movements (physiology) |
| 1 | Eye Injuries, Penetrating (nursing) |
| 1 | Eye Injuries, Penetrating (complications) |
| 1 | Exploratory Behavior (physiology) |
| 1 | Escherichia coli (metabolism) |
| 1 | Escherichia coli (genetics) |
| 1 | Equipment Safety |
| 1 | Entorhinal Cortex (physiology) |
| 1 | Entorhinal Cortex (injuries) |
| 1 | Endonucleases (metabolism) |
| 1 | Emotions (physiology) |
| 1 | Emergency Service, Hospital |
| 1 | Emergency Nursing |
| 1 | Eating |
| 1 | Ear, Inner (surgery) |
| 1 | Drosophila melanogaster (genetics) |
| 1 | Documentation |
| 1 | Disposable Equipment |
| 1 | Discrimination (Psychology) |
| 1 | Dietary Proteins (administration & dosage) |
| 1 | Dietary Fats (administration & dosage) |
| 1 | Dietary Carbohydrates (administration & dosage) |
| 1 | Diet |
| 1 | Diagnosis, Differential |
| 1 | Diagnosis, Computer-Assisted |
| 1 | Deoxyribonucleases, Type III Site-Specific (chemistry) |
| 1 | Deoxyribonucleases, Type II Site-Specific (chemistry) |
| 1 | Databases, Genetic |
| 1 | Database Management Systems |
| 1 | Data Compression (methods) |
| 1 | Data Collection |
| 1 | Data Collection (instrumentation) |
| 1 | Dark Adaptation (physiology) |
| 1 | DNA, Viral |
| 1 | DNA, Viral (genetics) |
| 1 | DNA, Viral (analysis) |
| 1 | DNA, Bacterial (genetics) |
| 1 | DNA Viruses |
| 1 | DNA Restriction Enzymes |
| 1 | DNA Restriction Enzymes (metabolism) |
| 1 | DNA Replication |
| 1 | DNA Modification Methylases (metabolism) |
| 1 | DNA Modification Methylases (antagonists & inhibitors) |
| 1 | DNA (metabolism) |
| 1 | DNA (chemistry) |
| 1 | DNA (Cytosine-5-)-Methyltransferase (pharmacology) |
| 1 | Cytosine (analysis) |
| 1 | Cytosine (analogs & derivatives) |
| 1 | Cross-Over Studies |
| 1 | Cost-Benefit Analysis |
| 1 | Cost Savings |
| 1 | Corneal Topography |
| 1 | Cornea (ultrasonography) |
| 1 | Cornea (surgery) |
| 1 | Cornea (physiopathology) |
| 1 | Cornea (pathology) |
| 1 | Copying Processes (standards) |
| 1 | Contact Lenses |
| 1 | Contact Lenses, Hydrophilic |
| 1 | Computer Systems (economics) |
| 1 | Computational Biology (methods) |
| 1 | Coliphages |
| 1 | Clinical Laboratory Techniques (instrumentation) |
| 1 | Clinical Laboratory Information Systems |
| 1 | Circadian Rhythm |
| 1 | Chronic Disease |
| 1 | China |
| 1 | Child |
| 1 | Child, Preschool |
| 1 | Centers for Disease Control and Prevention (U.S.) |
| 1 | Cell Separation (instrumentation) |
| 1 | Cattle |
| 1 | Cats |
| 1 | Catheterization (instrumentation) |
| 1 | Catheter Ablation |
| 1 | Bradycardia (nursing) |
| 1 | Bradycardia (etiology) |
| 1 | Bradycardia (diagnosis) |
| 1 | Bone Diseases, Metabolic (radiography) |
| 1 | Blood Vessel Prosthesis Implantation |
| 1 | Blood Transfusion |
| 1 | Blood Group Antigens |
| 1 | Blood Donors |
| 1 | Biosensing Techniques (methods) |
| 1 | Biosensing Techniques (instrumentation) |
| 1 | Biomedical Research |
| 1 | Biological Evolution |
| 1 | Benchmarking |
| 1 | Behavioral Research (methods) |
| 1 | Bayes Theorem |
| 1 | Bacteriophage T7 (genetics) |
| 1 | Bacteriophage T3 (genetics) |
| 1 | Automation |
| 1 | Automatic Data Processing (standards) |
| 1 | Automatic Data Processing (instrumentation) |
| 1 | Automatic Data Processing (classification) |
| 1 | Autoanalysis |
| 1 | Authorship |
| 1 | Atropine (administration & dosage) |
| 1 | Astronauts (psychology) |
| 1 | Association Learning |
| 1 | Arterial Occlusive Diseases (ultrasonography) |
| 1 | Arterial Occlusive Diseases (therapy) |
| 1 | Arterial Occlusive Diseases (radiography) |
| 1 | Arsenicals (chemistry) |
| 1 | Arabidopsis (genetics) |
| 1 | Anti-Arrhythmia Agents (administration & dosage) |
| 1 | Angioplasty, Balloon |
| 1 | Anemia (blood) |
| 1 | Analysis of Variance |
| 1 | Aged |
| 1 | Aged, 80 and over |
| 1 | Age Factors |
| 1 | Adolescent |
| 1 | Adenosylmethionine Decarboxylase (metabolism) |
| 1 | Adenine (analysis) |
| 1 | Adenine (analogs & derivatives) |
| 1 | Adaptation, Ocular (physiology) |
| 1 | 5-Methylcytosine |
