| 2869 | Humans |
| 1499 | Male |
| 1421 | Female |
| 1065 | Adult |
| 905 | Touch |
| 694 | User-Computer Interface |
| 577 | Lenses, Intraocular |
| 577 | Computer Simulation |
| 563 | Middle Aged |
| 476 | Aged |
| 406 | Young Adult |
| 346 | Psychomotor Performance |
| 343 | Lens Implantation, Intraocular |
| 314 | Robotics |
| 311 | Visual Perception |
| 263 | Adolescent |
| 253 | Touch Perception |
| 243 | Feedback |
| 241 | Equipment Design |
| 231 | Visual Acuity |
| 220 | Postoperative Complications |
| 212 | Stereognosis |
| 207 | Phacoemulsification |
| 207 | Animals |
| 200 | Orientation |
| 196 | Aged, 80 and over |
| 195 | Space Perception |
| 193 | Algorithms |
| 191 | Biomechanical Phenomena |
| 188 | Hand |
| 183 | Prosthesis Design |
| 179 | Form Perception |
| 176 | Reaction Time |
| 175 | Movement |
| 166 | Surgery, Computer-Assisted |
| 164 | Lens Capsule, Crystalline |
| 156 | Psychophysics |
| 154 | Physical Stimulation |
| 153 | Analysis of Variance |
| 151 | Photic Stimulation |
| 147 | Imaging, Three-Dimensional |
| 147 | Functional Laterality |
| 147 | Discrimination (Psychology) |
| 146 | Suture Techniques |
| 141 | Models, Biological |
| 139 | Time Factors |
| 134 | Computer-Assisted Instruction |
| 132 | Follow-Up Studies |
| 131 | Task Performance and Analysis |
| 130 | Treatment Outcome |
| 128 | Cues |
| 128 | Blindness |
| 126 | Attention |
| 125 | Discrimination Learning |
| 116 | Reoperation |
| 114 | Child |
| 113 | Retrospective Studies |
| 113 | Models, Anatomic |
| 112 | Software |
| 112 | Pattern Recognition, Visual |
| 112 | Laparoscopy |
| 109 | Prospective Studies |
| 109 | Cataract Extraction |
| 108 | Hand Strength |
| 108 | Clinical Competence |
| 105 | Motor Skills |
| 105 | Magnetic Resonance Imaging |
| 104 | Fingers |
| 101 | Sclera |
| 98 | Learning |
| 97 | Size Perception |
| 93 | Reproducibility of Results |
| 93 | Feedback, Sensory |
| 92 | Brain |
| 90 | Silicone Elastomers |
| 90 | Image Processing, Computer-Assisted |
| 89 | Recognition (Psychology) |
| 89 | Acrylic Resins |
| 88 | Computer Graphics |
| 86 | Foreign-Body Migration |
| 84 | Cataract |
| 82 | Proprioception |
| 82 | Judgment |
| 78 | Stress, Mechanical |
| 77 | Kinesthesis |
| 76 | Prosthesis Failure |
| 75 | Stroke |
| 75 | Anterior Chamber |
| 73 | Minimally Invasive Surgical Procedures |
| 69 | Man-Machine Systems |
| 69 | Equipment Failure Analysis |
| 67 | Brain Mapping |
| 66 | Posture |
| 65 | General Surgery |
| 65 | Biocompatible Materials |
| 64 | Elasticity |
| 60 | Surveys and Questionnaires |
| 59 | Neuropsychological Tests |
| 58 | Cognition |
| 57 | Vision, Ocular |
| 57 | Iris |
| 55 | Postural Balance |
| 55 | Perception |
| 55 | Illusions |
| 55 | Child, Preschool |
| 54 | Vitrectomy |
| 54 | Memory |
| 54 | Capsulorhexis |
| 52 | Refraction, Ocular |
| 51 | Surface Properties |
| 51 | Polymethyl Methacrylate |
| 51 | Pilot Projects |
| 50 | Models, Theoretical |
| 50 | Depth Perception |
| 50 | Arm |
| 48 | Sensory Deprivation |
| 48 | Motor Activity |
| 48 | Auditory Perception |
| 47 | United States |
| 47 | Surgical Procedures, Operative |
| 47 | Surgical Instruments |
| 47 | Sensory Thresholds |
| 47 | Rotation |
| 46 | Sutures |
| 46 | Intraoperative Complications |
| 45 | Reference Values |
| 45 | Lens, Crystalline |
| 45 | Intraocular Pressure |
| 45 | Education, Medical |
| 44 | Vibration |
| 44 | Swine |
| 44 | Mental Recall |
| 44 | Endoscopy |
| 43 | Weight Perception |
| 43 | Telemedicine |
| 43 | Methylmethacrylates |
| 43 | Laser Therapy |
| 43 | Exploratory Behavior |
| 42 | Tomography, X-Ray Computed |
| 42 | Cornea |
| 41 | Memory, Short-Term |
| 41 | Internship and Residency |
| 41 | Acoustic Stimulation |
| 40 | Phantoms, Imaging |
| 40 | Palpation |
| 40 | Motion Perception |
| 40 | Imagination |
| 40 | Distance Perception |
| 40 | Device Removal |
| 39 | Feasibility Studies |
| 38 | Somatosensory Cortex |
| 38 | Pseudophakia |
| 38 | Polypropylenes |
| 38 | Infant |
| 38 | Ciliary Body |
| 37 | Therapy, Computer-Assisted |
| 37 | Microscopy, Electron, Scanning |
| 36 | Aging |
| 36 | Age Factors |
| 35 | Optics and Photonics |
| 35 | Needles |
| 35 | Muscle, Skeletal |
| 35 | Biofeedback, Psychology |
| 34 | Electroencephalography |
| 34 | Educational Measurement |
| 34 | Connective Tissue |
| 33 | Vision Disorders |
| 33 | Silicones |
| 33 | Signal Processing, Computer-Assisted |
| 33 | Rabbits |
| 32 | Feedback, Physiological |
| 32 | Child Development |
| 31 | Teaching |
| 31 | Adaptation, Physiological |
| 30 | Sensitivity and Specificity |
| 30 | Prostheses and Implants |
| 30 | Electromyography |
| 30 | Anterior Eye Segment |
| 29 | Torque |
| 29 | Models, Statistical |
| 29 | Models, Psychological |
| 29 | Finite Element Analysis |
| 29 | Concept Formation |
| 29 | Computer Systems |
| 28 | Models, Neurological |
| 28 | Image Interpretation, Computer-Assisted |
| 28 | Computer-Aided Design |
| 28 | Aphakia, Postcataract |
| 27 | Sensory Aids |
| 27 | Parietal Lobe |
| 26 | Upper Extremity |
| 26 | Transducers |
| 26 | Pressure |
| 26 | Practice (Psychology) |
| 26 | Paresis |
| 26 | Optical Illusions |
| 26 | Motion |
| 26 | Microscopy, Acoustic |
| 26 | Human Engineering |
| 26 | Dominance, Cerebral |
| 25 | Transfer (Psychology) |
| 25 | Pattern Recognition, Physiological |
| 25 | Cerebral Cortex |
| 25 | Case-Control Studies |
| 25 | Cadaver |
| 25 | Astigmatism |
| 24 | Skin |
| 24 | Psychometrics |
| 24 | Perceptual Disorders |
| 24 | Neurosurgical Procedures |
| 24 | Liver |
| 24 | Feedback, Psychological |
| 24 | Data Interpretation, Statistical |
| 23 | Tissue Adhesives |
| 23 | Problem Solving |
| 23 | Neurons |
| 23 | Gravitation |
| 23 | Eye |
| 22 | Sex Factors |
| 22 | Sensation |
| 22 | Perceptual Distortion |
| 22 | Neurosurgery |
| 22 | Nerve Net |
| 22 | Exercise Therapy |
| 22 | Epithelial Cells |
| 22 | Corneal Diseases |
| 22 | Computer Peripherals |
| 22 | Calibration |
| 21 | Walking |
| 21 | Myopia |
| 21 | Lens Subluxation |
| 21 | Fibrosis |
| 21 | Education, Medical, Graduate |
| 20 | Rehabilitation |
| 20 | Recovery of Function |
| 20 | Microsurgery |
| 20 | Manikins |
| 20 | Knee Joint |
| 20 | Eye Movements |
| 20 | Elastic Modulus |
| 20 | Curriculum |
| 20 | Contact Lenses |
| 20 | Artificial Intelligence |
| 19 | Visual Cortex |
| 19 | Risk Factors |
| 19 | Range of Motion, Articular |
| 19 | Physical Therapy Modalities |
| 19 | Muscle Contraction |
| 19 | Mechanoreceptors |
| 19 | Materials Testing |
| 19 | Internet |
| 19 | Evaluation Studies as Topic |
| 19 | Environment |
| 19 | Education, Dental |
| 18 | Vitreous Body |
| 18 | Ultrasonography |
| 18 | Self-Help Devices |
| 18 | Postoperative Period |
| 18 | Macaca mulatta |
| 18 | Incidence |
| 18 | Automobile Driving |
| 18 | Artificial Lens Implant Migration |
| 17 | Visual Fields |
| 17 | Surgical Flaps |
| 17 | Students, Medical |
| 17 | Rats |
| 17 | Psychological Tests |
| 17 | Prosthesis Implantation |
| 17 | Perceptual Masking |
| 17 | Laparoscopes |
| 17 | Fibrin Tissue Adhesive |
| 17 | Endoscopes |
| 17 | Cell Count |
| 17 | Arthroscopy |
| 16 | Video Games |
| 16 | Temporal Bone |
| 16 | Sclerostomy |
| 16 | Robotic Surgical Procedures |
| 16 | Oxygen |
| 16 | Orthopedics |
| 16 | Image Enhancement |
| 16 | Hardness |
| 16 | Gonioscopy |
| 16 | Gait |
| 16 | Face |
| 15 | Weight-Bearing |
| 15 | Visually Impaired Persons |
| 15 | Viscosity |
| 15 | Time Perception |
| 15 | Spatial Behavior |
| 15 | Severity of Illness Index |
| 15 | Recurrence |
| 15 | Random Allocation |
| 15 | Prognosis |
| 15 | Occipital Lobe |
| 15 | Motor Cortex |
| 15 | Linear Models |
| 15 | In Vitro Techniques |
| 15 | Endothelium, Corneal |
| 15 | Emotions |
| 15 | Data Display |
| 15 | Choice Behavior |
| 15 | Adaptation, Psychological |
| 14 | Vision, Low |
| 14 | Video Recording |
| 14 | Ventriculostomy |
| 14 | Prostatic Neoplasms |
| 14 | Microscopy |
| 14 | Infant, Newborn |
| 14 | Eye Injuries |
| 14 | Evoked Potentials |
| 14 | Diagnosis, Computer-Assisted |
| 14 | Chronic Disease |
| 14 | Brain Injuries |
| 14 | Association Learning |
| 13 | Tensile Strength |
| 13 | Teaching Materials |
| 13 | Software Design |
| 13 | Skin Physiological Phenomena |
| 13 | Regression Analysis |
| 13 | Parkinson Disease |
| 13 | Movement Disorders |
| 13 | Models, Animal |
| 13 | Mental Processes |
| 13 | Friction |
| 13 | Eye Foreign Bodies |
| 13 | Differential Threshold |
| 13 | Computers |
| 13 | Capsule Opacification |
| 13 | Biomedical Engineering |
| 12 | Uveitis |
| 12 | Safety |
| 12 | Reading |
| 12 | Preoperative Care |
| 12 | Pregnancy |
| 12 | Pattern Recognition, Automated |
| 12 | Ophthalmologic Surgical Procedures |
| 12 | Neuronal Plasticity |
| 12 | Neural Pathways |
| 12 | Germany |
| 12 | Eye Injuries, Penetrating |
| 12 | Endophthalmitis |
| 12 | Educational Technology |
| 12 | Education, Medical, Continuing |
| 12 | Double-Blind Method |
| 12 | Dissection |
| 12 | Cholecystectomy, Laparoscopic |
| 12 | Catheterization |
| 12 | Anatomy |
| 11 | Wrist |
| 11 | Tomography, Optical Coherence |
| 11 | Temporal Lobe |
| 11 | Syndrome |
| 11 | Statistics, Nonparametric |
| 11 | Refractive Errors |
| 11 | Photography |
| 11 | Otolaryngology |
| 11 | Models, Cardiovascular |
| 11 | Methylmethacrylate |
| 11 | Interpersonal Relations |
| 11 | Head |
| 11 | Great Britain |
| 11 | Forearm |
| 11 | Foot |
| 11 | Dogs |
| 11 | Decision Making |
| 11 | Cognition Disorders |
| 11 | Cattle |
| 11 | Body Image |
| 11 | Biopsy, Needle |
| 11 | Artificial Limbs |
| 11 | Afferent Pathways |
| 11 | Acrylates |
| 11 | Abdomen |
| 10 | Verbal Behavior |
| 10 | Telemetry |
| 10 | Spine |
| 10 | Sex Characteristics |
| 10 | Semantics |
| 10 | Rupture |
| 10 | Retention (Psychology) |
| 10 | Reconstructive Surgical Procedures |
| 10 | Psychology, Child |
| 10 | Prostate |
| 10 | Probability |
| 10 | Phakic Intraocular Lenses |
| 10 | Online Systems |
| 10 | Neural Networks (Computer) |
| 10 | Monitoring, Physiologic |
| 10 | Methods |
| 10 | Macular Edema |
| 10 | Locomotion |
| 10 | Keratoplasty, Penetrating |
| 10 | Joints |
| 10 | Iris Diseases |
| 10 | Information Storage and Retrieval |
| 10 | Hydrophobic and Hydrophilic Interactions |
| 10 | Hepatectomy |
| 10 | Head Movements |
| 10 | Glaucoma |
| 10 | Foreign-Body Reaction |
| 10 | Fixation, Ocular |
| 10 | Eye Diseases |
| 10 | Corneal Injuries |
| 10 | Contrast Sensitivity |
| 10 | Cerebral Palsy |
| 10 | Artificial Organs |
| 9 | Wrist Joint |
| 9 | Vestibule, Labyrinth |
| 9 | Transcranial Magnetic Stimulation |
| 9 | Theta Rhythm |
| 9 | Switzerland |
| 9 | Students, Dental |
| 9 | Statistics as Topic |
| 9 | Spinal Cord Injuries |
| 9 | Prostatectomy |
| 9 | Physicians |
| 9 | Periodicity |
| 9 | Patient Satisfaction |
| 9 | Osteotomy |
| 9 | Ocular Hypertension |
| 9 | Observer Variation |
| 9 | Neurons, Afferent |
| 9 | Light |
| 9 | Learning Curve |
| 9 | Hyphema |
| 9 | Gynecologic Surgical Procedures |
| 9 | Glaucoma, Angle-Closure |
| 9 | Forecasting |
| 9 | Education, Medical, Undergraduate |
| 9 | Cooperative Behavior |
| 9 | Bone and Bones |
| 9 | Biometry |
| 9 | Behavior, Animal |
| 9 | Awareness |
| 9 | Attitude of Health Personnel |
| 9 | Anisotropy |
| 9 | Anatomy, Cross-Sectional |
| 9 | Accommodation, Ocular |
| 8 | Workload |
| 8 | Vision, Binocular |
| 8 | Vibrissae |
| 8 | Urologic Surgical Procedures |
| 8 | Transducers, Pressure |
| 8 | Signal Detection, Psychological |
| 8 | Rheology |
| 8 | Prefrontal Cortex |
| 8 | Orthopedic Procedures |
| 8 | Nervous System Diseases |
| 8 | Motor Skills Disorders |
| 8 | Microcomputers |
| 8 | Lasers |
| 8 | Fluoroscopy |
| 8 | Facial Expression |
| 8 | Evoked Potentials, Somatosensory |
| 8 | Electric Stimulation |
| 8 | Diagnostic Imaging |
| 8 | Dentistry, Operative |
| 8 | Data Collection |
| 8 | Cross-Sectional Studies |
| 8 | Contracture |
| 8 | Color Perception |
| 8 | Colonoscopy |
| 8 | Cohort Studies |
| 8 | Clothing |
| 8 | Automation |
| 8 | Arthroplasty, Replacement, Knee |
| 8 | Aphakia |
| 8 | Anorexia Nervosa |
| 8 | Anesthesiology |
| 8 | Anastomosis, Surgical |
| 7 | Water |
| 7 | Vascular Surgical Procedures |
| 7 | Uveitis, Anterior |
| 7 | Ultrasonography, Interventional |
| 7 | Students |
| 7 | Speech Perception |
| 7 | Retinal Detachment |
| 7 | Principal Component Analysis |
| 7 | Predictive Value of Tests |
| 7 | Polymers |
| 7 | Patient Care Planning |
| 7 | Ophthalmology |
| 7 | Neoplasms |
| 7 | Natural Orifice Endoscopic Surgery |
| 7 | Models, Molecular |
| 7 | Mechanical Phenomena |
| 7 | Maxilla |
| 7 | Mathematics |
| 7 | Mandible |
| 7 | Lifting |
| 7 | Intelligence |
| 7 | France |
| 7 | Education, Veterinary |
| 7 | Digestive System Surgical Procedures |
| 7 | Dental Cavity Preparation |
| 7 | Corpus Callosum |
| 7 | Corneal Topography |
| 7 | Cell Movement |
| 7 | Cell Division |
