| 1 | rehabilitation | 350 | 12.6K | 31 | 39 |
| 2 | Physical Therapy | 309 | 11.7K | 17 | 24 |
| 3 | Neurology | 170 | 11.4K | 873 | 743 |
| 4 | Science | 37 | 4.7K | 4602 | 2926 |
| 5 | Brain | 53 | 4.2K | 738 | 460 |
| 6 | Geriatrics | 50 | 4.0K | 735 | 332 |
| 7 | Biomedical Engineering | 34 | 3.8K | 1736 | 651 |
| 8 | Medicine | 69 | 3.6K | 3212 | 2607 |
| 9 | Biology | 19 | 3.4K | 5792 | 3237 |
| 10 | Physics | 4 | 3.3K | 9738 | 3425 |
| 11 | Natural history | 1 | 3.2K | 7355 | 2195 |
| 12 | Physiology | 32 | 3.1K | 1633 | 853 |
| 13 | Neurotransmitters | 35 | 3.0K | 80 | 29 |
| 14 | Research | 81 | 2.9K | 2293 | 2090 |
| 15 | pain | 34 | 2.1K | 356 | 302 |
| 16 | Psychopharmacology | 6 | 2.0K | 1380 | 424 |
| 17 | Neuropharmacology | 5 | 1.9K | 573 | 29 |
| 18 | Aging | 31 | 1.8K | 1010 | 601 |
| 19 | Respiration | 12 | 1.8K | 867 | 299 |
| 20 | Environment | 11 | 1.7K | 3406 | 2056 |
| 21 | Sports Medicine | 92 | 1.7K | 349 | 487 |
| 22 | Psychophysiology | 17 | 1.6K | 1441 | 915 |
| 23 | locomotion | 16 | 1.6K | 210 | 71 |
| 23 | posture | 16 | 1.6K | 210 | 71 |
| 23 | gait | 16 | 1.6K | 210 | 71 |
| 23 | walking | 16 | 1.6K | 210 | 71 |
| 27 | Nervous system | 34 | 1.5K | 782 | 836 |
| 28 | Neurophysiology | 10 | 1.4K | 2019 | 1089 |
| 29 | Brain damage | 49 | 1.4K | 18 | 26 |
| 30 | Neuropsychology | 29 | 1.4K | 774 | 614 |
| 31 | Behavior | 20 | 1.4K | 1387 | 1056 |
| 32 | Cell Biology | 2 | 1.3K | 5414 | 2071 |
| 33 | Cytology | 2 | 1.3K | 5638 | 2057 |
| 34 | Virology | 1 | 1.3K | 5415 | 1660 |
| 35 | Gerontology | 18 | 1.3K | 865 | 342 |
| 36 | Psychiatry | 28 | 1.1K | 1811 | 1695 |
| 37 | Neuromuscular diseases | 25 | 961 | 161 | 166 |
| 37 | Muscles | 25 | 961 | 224 | 251 |
| 39 | Mental Disorders | 24 | 898 | 1303 | 1366 |
| 40 | Pediatric Neurology | 11 | 759 | 618 | 713 |
| 41 | human behavior | 8 | 659 | 1675 | 1350 |
| 42 | Animal Behavior | 6 | 610 | 1555 | 1005 |
| 42 | Ethology | 6 | 610 | 1226 | 852 |
| 44 | Cognition | 5 | 608 | 1526 | 770 |
| 45 | Pediatrics | 12 | 582 | 1603 | 1484 |
| 46 | visualization | 17 | 540 | 636 | 213 |
| 47 | United States | 12 | 464 | 3325 | 2394 |
| 48 | complementary therapies | 21 | 456 | 620 | 675 |
| 49 | Alternative Medicine | 19 | 455 | 623 | 663 |
| 50 | Cerebral cortex | 8 | 452 | 656 | 604 |
| 51 | epilepsy | 8 | 386 | 660 | 432 |
| 52 | Computer Science | 3 | 374 | 2758 | 676 |
| 53 | Long-Term Care | 9 | 355 | 297 | 343 |
| 53 | Long-term care facilities | 9 | 355 | 294 | 343 |
| 55 | Biomechanics | 11 | 295 | 781 | 849 |
| 56 | Neuropsychiatry | 8 | 290 | 596 | 563 |
| 57 | Women's health | 12 | 283 | 592 | 660 |
| 58 | Sports | 27 | 281 | 706 | 1061 |
| 59 | Adolescent Medicine | 4 | 280 | 620 | 677 |
| 60 | Cancer | 4 | 273 | 3989 | 3059 |
| 61 | disabilities | 13 | 267 | 277 | 368 |
| 62 | Metabolism | 10 | 260 | 2022 | 2539 |
| 63 | Molecular Biology | 6 | 254 | 7255 | 6872 |
| 64 | Psychology | 8 | 231 | 3950 | 3524 |
| 65 | Medical innovations | 3 | 215 | 1268 | 1508 |
| 65 | drug development | 3 | 215 | 1315 | 1408 |
| 67 | Surgery | 2 | 203 | 3038 | 2205 |
| 67 | arthritis | 5 | 203 | 1206 | 1353 |
| 69 | Attention | 3 | 202 | 2250 | 1501 |
| 70 | Metabolic diseases | 8 | 201 | 1898 | 2519 |
| 71 | Endocrinology | 7 | 189 | 2678 | 3098 |
| 72 | Speech Disorders | 6 | 182 | 826 | 740 |
| 73 | sports injuries | 13 | 178 | 174 | 259 |
| 74 | Nutrition | 8 | 174 | 3496 | 4071 |
| 75 | Hematology | 1 | 172 | 4674 | 2686 |
| 76 | Genomics | 1 | 165 | 5892 | 3279 |
| 77 | Electroconvulsive therapy | 3 | 149 | 108 | 47 |
| 78 | Community Psychiatry | 1 | 147 | 2065 | 981 |
| 79 | Quality of life | 5 | 146 | 1387 | 1557 |
| 80 | Psycholinguistics | 4 | 143 | 921 | 877 |
| 80 | Neurolinguistics | 4 | 143 | 414 | 463 |
| 80 | Speech | 4 | 143 | 859 | 765 |
| 80 | language | 4 | 143 | 758 | 648 |
| 84 | Food | 1 | 141 | 5459 | 3111 |
| 84 | feeding behavior | 1 | 141 | 1435 | 747 |
| 84 | Appetite | 1 | 141 | 1290 | 663 |
| 87 | Critical Care | 2 | 138 | 2435 | 2143 |
| 87 | Critical Care Medicine | 2 | 138 | 2183 | 2081 |
| 89 | Osteoporosis | 1 | 135 | 856 | 265 |
| 90 | Orthopedics | 10 | 133 | 1039 | 1508 |
| 91 | Mental Health | 2 | 130 | 2465 | 1382 |
| 92 | diseases | 1 | 127 | 809 | 968 |
| 92 | Disease | 1 | 127 | 821 | 949 |
| 94 | Cognitive neuroscience | 4 | 126 | 949 | 1077 |
| 95 | Emergency Medicine | 2 | 120 | 2332 | 1384 |
| 96 | Emergency Medical Services | 1 | 118 | 1761 | 638 |
| 97 | Biotechnology | 2 | 112 | 8160 | 6823 |
| 97 | Mental illness | 6 | 112 | 1800 | 2574 |
| 99 | Bioengineering | 1 | 111 | 7382 | 5181 |
| 100 | Clinical Trials | 5 | 108 | 475 | 503 |
| 100 | health behavior | 12 | 108 | 468 | 1028 |
| 100 | Research Design | 5 | 108 | 1104 | 1371 |
| 103 | Data Mining | 3 | 107 | 2180 | 1944 |
| 103 | acupuncture | 7 | 107 | 112 | 45 |
| 103 | data collection | 3 | 107 | 1468 | 1415 |
| 106 | Rheumatology | 6 | 104 | 1110 | 1514 |
| 107 | Hypertension | 4 | 102 | 1760 | 2363 |
| 108 | Developmental Disabilities | 1 | 101 | 1850 | 1245 |
| 109 | pain management | 2 | 100 | 1069 | 714 |
| 110 | Neurobiology | 4 | 99 | 1847 | 2353 |
| 111 | Chemistry | 2 | 92 | 11761 | 10502 |
| 112 | Enteral nutrition | 1 | 91 | 1758 | 1274 |
| 112 | Parenteral nutrition | 1 | 91 | 2054 | 1474 |
| 114 | Stem cells | 4 | 90 | 1724 | 2103 |
| 114 | medical education | 8 | 90 | 1366 | 1885 |
| 116 | Therapeutics | 3 | 87 | 2228 | 2504 |
| 117 | Exercise | 9 | 82 | 837 | 1303 |
| 118 | drug therapy | 2 | 81 | 3437 | 3029 |
| 118 | drugs | 2 | 81 | 3272 | 2752 |
| 120 | Information Systems | 2 | 80 | 2142 | 1717 |
| 120 | Chemotherapy | 1 | 80 | 2788 | 1955 |
| 120 | Amyotrophic Lateral Sclerosis | 3 | 80 | 297 | 360 |
| 120 | Frontotemporal lobar degeneration | 3 | 80 | 235 | 259 |
| 120 | System analysis | 2 | 80 | 3526 | 2601 |
| 125 | Public Health | 5 | 77 | 6055 | 7242 |
| 125 | General Surgery | 2 | 77 | 1114 | 714 |
| 125 | Health promotion | 2 | 77 | 2242 | 1806 |
| 128 | Diagnostic Imaging | 3 | 75 | 2664 | 2434 |
| 129 | Evidence-Based Medicine | 9 | 73 | 691 | 1493 |
| 130 | Neurosurgery | 3 | 70 | 1257 | 1536 |
| 131 | Child | 2 | 66 | 3644 | 3060 |
| 132 | Ophthalmology | 2 | 63 | 2486 | 2375 |
| 133 | Palliative Care | 3 | 61 | 1079 | 1104 |
| 133 | hospice care | 3 | 61 | 650 | 662 |
| 133 | Neural circuitry | 2 | 61 | 2764 | 2754 |
| 136 | Bones | 2 | 60 | 1355 | 1459 |
| 137 | Health Policy | 3 | 59 | 2993 | 3275 |
| 138 | Developmental Psychology | 1 | 58 | 1920 | 1440 |
| 138 | Quality Assurance | 1 | 58 | 954 | 424 |
| 138 | Child Development | 3 | 58 | 2333 | 2773 |
| 138 | Child psychology | 3 | 58 | 1709 | 2224 |
| 138 | Safety management | 1 | 58 | 1491 | 640 |
| 138 | human development | 1 | 58 | 1416 | 1130 |
| 144 | Neurochemistry | 3 | 57 | 2780 | 3404 |
| 144 | Sleep Disorders | 4 | 57 | 1781 | 2188 |
| 144 | Sleep | 4 | 57 | 1784 | 2204 |
| 147 | Occupational Therapy | 11 | 56 | 484 | 944 |
| 148 | Hemodynamics | 1 | 54 | 1169 | 1207 |
| 149 | Education | 3 | 53 | 4789 | 3901 |
| 149 | Diet | 3 | 53 | 2577 | 3590 |
| 151 | Biochemistry | 2 | 50 | 10676 | 10705 |
| 151 | Social Psychology | 2 | 50 | 2925 | 2948 |
| 153 | Obesity | 1 | 49 | 3766 | 3483 |
| 153 | Eating Disorders | 1 | 49 | 1632 | 1308 |
| 153 | Feeding and Eating Disorders | 1 | 49 | 1566 | 1262 |
| 153 | Vision | 1 | 49 | 1199 | 1102 |
| 157 | North America | 1 | 45 | 1857 | 1238 |
| 158 | Simulation | 1 | 44 | 502 | 411 |
| 158 | theoretical models | 1 | 44 | 502 | 411 |
| 160 | Medical Technology | 3 | 43 | 2261 | 3087 |
| 161 | Schizophrenia | 1 | 42 | 1877 | 1827 |
| 161 | child behavior | 1 | 42 | 741 | 694 |
| 163 | Exercise therapy | 3 | 40 | 481 | 570 |
| 163 | brain mapping | 3 | 40 | 793 | 1333 |
| 165 | Language Disorders | 2 | 39 | 1190 | 1214 |
| 165 | Occupational Health | 3 | 39 | 1357 | 1585 |
| 165 | Medical genetics | 1 | 39 | 4706 | 4866 |
| 168 | Industrial Safety | 2 | 37 | 1765 | 1838 |
| 168 | industrial hygiene | 2 | 37 | 1761 | 1458 |
| 168 | Information Science | 2 | 37 | 3622 | 3908 |
| 171 | Respiratory system | 1 | 36 | 1215 | 1240 |
| 172 | Cognitive Therapy | 3 | 35 | 724 | 1104 |
| 173 | Dentistry | 1 | 32 | 1493 | 1024 |
| 174 | Immunology | 2 | 31 | 5151 | 6045 |
| 174 | Cognitive Behavioral Therapy | 2 | 31 | 345 | 504 |
| 174 | Hematopoietic stem cell transplantation | 1 | 31 | 946 | 1107 |
| 174 | Health | 3 | 31 | 2910 | 4167 |
| 174 | behavior therapy | 2 | 31 | 1139 | 1487 |
| 174 | Tropical Medicine | 2 | 31 | 2889 | 3251 |
| 180 | alcoholism | 1 | 30 | 2756 | 2709 |
| 180 | drug abuse | 1 | 30 | 1319 | 1175 |
| 180 | Primates | 3 | 30 | 875 | 1231 |
| 183 | older people | 7 | 29 | 1274 | 2280 |
| 183 | anesthesia | 1 | 29 | 1243 | 810 |
| 185 | Physical fitness | 2 | 27 | 1489 | 1874 |
| 186 | Engineering | 2 | 26 | 6607 | 6674 |
| 186 | Geriatric Medicine | 1 | 26 | 349 | 372 |
| 188 | Pharmacology | 3 | 22 | 6409 | 8905 |
| 188 | Materials Science | 1 | 22 | 7255 | 6810 |
| 188 | Histocompatibility Testing | 1 | 22 | 1204 | 1226 |
| 188 | Biocompatible Materials | 1 | 22 | 5906 | 6530 |
| 188 | Materials | 1 | 22 | 8522 | 8177 |
| 193 | Mathematics | 1 | 21 | 8951 | 7318 |
| 193 | Israel | 1 | 21 | 310 | 159 |
| 193 | Multiple sclerosis | 1 | 21 | 1299 | 1118 |
| 196 | Nursing | 2 | 20 | 2858 | 3299 |
| 197 | Neuroimaging | 2 | 19 | 449 | 655 |
| 197 | Diabetes mellitus | 2 | 19 | 3109 | 4557 |
| 197 | Cardiovascular system | 1 | 19 | 2814 | 3390 |
| 197 | mental processes | 2 | 19 | 522 | 699 |
| 197 | Diabetes | 2 | 19 | 3237 | 4626 |
| 202 | Spine | 1 | 17 | 1320 | 1641 |
| 203 | Healing | 4 | 16 | 90 | 324 |
| 203 | Adolescent Psychology | 2 | 16 | 1212 | 1866 |
| 203 | Holistic Health | 4 | 16 | 401 | 1127 |
| 206 | Biophysics | 1 | 15 | 8968 | 9655 |
| 206 | Electronics | 1 | 15 | 5810 | 5284 |
| 206 | Medical Physics | 1 | 15 | 2940 | 3061 |
| 209 | Elderly | 5 | 14 | 1197 | 1921 |
| 210 | Social Sciences | 1 | 13 | 7065 | 6211 |
| 210 | Mathematical Physics | 1 | 13 | 4916 | 4321 |
| 210 | Statistical physics | 1 | 13 | 5528 | 5678 |
| 210 | motor skills | 1 | 13 | 440 | 543 |
| 214 | Psychoneuroimmunology | 2 | 12 | 954 | 1826 |
| 214 | Neuroimmunology | 2 | 12 | 1063 | 2017 |
| 214 | Technology | 1 | 12 | 7754 | 7986 |
| 217 | Ethics | 1 | 11 | 2006 | 2284 |
| 217 | Engineering Ethics | 1 | 11 | 445 | 703 |
| 217 | Medical Ethics | 2 | 11 | 1726 | 2605 |
| 217 | Professional ethics | 1 | 11 | 626 | 949 |
| 217 | Neuroplasticity | 1 | 11 | 842 | 1180 |
| 217 | neuronal plasticity | 1 | 11 | 687 | 1038 |
| 217 | Dementia | 6 | 11 | 1345 | 2334 |
| 217 | Alzheimer's disease | 6 | 11 | 1367 | 2454 |
| 225 | Primary health care | 2 | 10 | 2754 | 4575 |
| 226 | Bioethics | 1 | 9 | 1790 | 2072 |
| 226 | Inflammation | 1 | 9 | 2454 | 3373 |
| 226 | cell adhesion molecules | 1 | 9 | 1100 | 1728 |
| 226 | cytokines | 1 | 9 | 2507 | 3412 |
| 226 | Bone diseases | 1 | 9 | 1070 | 1542 |
| 226 | cell interaction | 1 | 9 | 2226 | 3088 |
| 226 | Cell communication | 1 | 9 | 1653 | 2427 |
| 233 | Clinical Psychology | 1 | 8 | 2650 | 3544 |
| 233 | Hemostasis | 2 | 8 | 1193 | 2049 |
| 233 | Thrombosis | 2 | 8 | 1588 | 2726 |
| 233 | Integrative Medicine | 3 | 8 | 305 | 841 |
| 237 | Organizational learning | 1 | 7 | 1293 | 1572 |
| 237 | Organizational change | 1 | 7 | 1435 | 1937 |
| 237 | speech therapy | 1 | 7 | 797 | 1061 |
| 237 | Communication Disorders | 1 | 7 | 702 | 897 |
| 237 | China | 1 | 7 | 5353 | 6629 |
| 237 | muscle strength | 1 | 7 | 178 | 247 |
| 237 | Menopause | 1 | 7 | 678 | 1013 |
| 244 | Health Services Research | 1 | 6 | 3611 | 4835 |
| 244 | Cell differentiation | 1 | 6 | 2988 | 4148 |
| 244 | Health insurance | 1 | 6 | 1005 | 1507 |
| 244 | Spectrum analysis | 1 | 6 | 6670 | 8017 |
| 248 | Randomized Controlled Trials | 2 | 5 | 1826 | 3458 |
| 249 | Psychosomatic Medicine | 1 | 4 | 1639 | 2473 |
| 249 | Pediatric Neuropsychology | 1 | 4 | 230 | 422 |
| 251 | Analytical Chemistry | 1 | 3 | 6950 | 8821 |
| 251 | Histochemistry | 1 | 3 | 2148 | 3102 |
| 251 | Health Education | 2 | 3 | 2888 | 5524 |
| 251 | Nutrition physiology | 1 | 3 | 1580 | 2508 |
| 251 | Nutritional support | 1 | 3 | 376 | 699 |
| 251 | histological techniques | 1 | 3 | 1524 | 2222 |
| 251 | chronic disease | 1 | 3 | 759 | 1375 |
| 251 | Chronic diseases | 1 | 3 | 1411 | 2294 |
| 259 | Geriatric Nursing | 1 | 2 | 1014 | 1751 |
| 259 | Environmental Health | 2 | 2 | 7400 | 12123 |
| 259 | occupational diseases | 1 | 2 | 1862 | 3293 |
| 259 | environmental exposure | 1 | 2 | 3720 | 5600 |
| 259 | professional practice | 1 | 2 | 401 | 606 |
| 264 | Optics | 1 | 1 | 7610 | 8790 |
| 264 | Photography | 1 | 1 | 4692 | 4948 |
| 264 | Patient education | 1 | 1 | 1250 | 2258 |
| 264 | Cost control | 1 | 1 | 341 | 629 |
| 264 | Teaching | 1 | 1 | 3409 | 4981 |
| 264 | counseling | 1 | 1 | 2574 | 4033 |
| 264 | women | 1 | 1 | 1643 | 2482 |
| 264 | drug evaluation | 1 | 1 | 2634 | 4180 |
| 272 | Obstetrics | 1 | 0 | 4447 | 6373 |
| 272 | Dermatology | 1 | 0 | 3206 | 4659 |
| 272 | Environmental Toxicology | 1 | 0 | 4384 | 6468 |
| 272 | Orthopedic Surgery | 1 | 0 | 1670 | 2597 |
| 272 | Digestive system diseases | 1 | 0 | 1867 | 2922 |
