| 1 | Psychiatry | 225 | 16.8K | 19 | 13 |
| 2 | Psychophysiology | 50 | 7.3K | 29 | 7 |
| 3 | Psychopharmacology | 27 | 6.5K | 31 | 4 |
| 4 | Mental Disorders | 106 | 6.2K | 21 | 25 |
| 5 | Science | 54 | 4.7K | 253 | 299 |
| 6 | Mental illness | 77 | 4.1K | 15 | 21 |
| 7 | Neurology | 67 | 4.0K | 79 | 91 |
| 8 | Schizophrenia | 41 | 3.4K | 18 | 10 |
| 9 | Dementia | 31 | 2.8K | 122 | 61 |
| 9 | Alzheimer's disease | 31 | 2.8K | 120 | 62 |
| 11 | Depression | 50 | 2.6K | 4 | 5 |
| 11 | Anxiety Disorders | 50 | 2.6K | 4 | 5 |
| 11 | Anxiety | 50 | 2.6K | 4 | 5 |
| 14 | Bipolar Disorder | 61 | 2.5K | 3 | 9 |
| 15 | Eating Disorders | 72 | 2.5K | 13 | 15 |
| 15 | Feeding and Eating Disorders | 72 | 2.5K | 12 | 15 |
| 17 | Psychology | 86 | 2.4K | 36 | 64 |
| 18 | Child psychology | 38 | 2.3K | 32 | 31 |
| 19 | Biology | 15 | 2.3K | 2176 | 729 |
| 20 | brain mapping | 39 | 2.2K | 15 | 11 |
| 21 | Physics | 2 | 2.2K | 2956 | 494 |
| 21 | Natural history | 2 | 2.2K | 789 | 339 |
| 23 | Substance Abuse | 83 | 2.2K | 7 | 9 |
| 24 | Attention | 41 | 2.2K | 18 | 6 |
| 25 | Visual Perception | 40 | 2.1K | 18 | 6 |
| 25 | Memory | 40 | 2.1K | 20 | 9 |
| 25 | Perception | 40 | 2.1K | 20 | 7 |
| 28 | Medical genetics | 33 | 2.0K | 165 | 132 |
| 29 | alcoholism | 41 | 1.9K | 35 | 29 |
| 30 | Medicine | 43 | 1.8K | 373 | 447 |
| 31 | drug addiction | 36 | 1.7K | 36 | 26 |
| 32 | Public Health | 17 | 1.2K | 342 | 202 |
| 33 | Cerebral cortex | 3 | 1.1K | 80 | 22 |
| 34 | Health Policy | 15 | 1.1K | 114 | 66 |
| 35 | Geriatrics | 23 | 1.1K | 164 | 117 |
| 36 | Health Services Administration | 14 | 1.1K | 53 | 34 |
| 37 | Post-traumatic stress disorder | 34 | 970 | 11 | 24 |
| 38 | Mental Health Services | 82 | 929 | 7 | 21 |
| 39 | Research | 32 | 912 | 331 | 459 |
| 40 | Health Services Research | 4 | 900 | 254 | 52 |
| 41 | Neuropsychiatry | 23 | 863 | 14 | 16 |
| 42 | Molecular Biology | 4 | 851 | 5563 | 1322 |
| 43 | diseases | 1 | 752 | 41 | 42 |
| 43 | Disease | 1 | 752 | 43 | 41 |
| 45 | Mental Health | 44 | 718 | 21 | 32 |
| 46 | Psychosomatic Medicine | 23 | 713 | 9 | 16 |
| 47 | Community Psychiatry | 59 | 703 | 10 | 58 |
| 48 | Behavior | 27 | 688 | 77 | 163 |
| 49 | Psychiatric hospitals | 52 | 668 | 5 | 12 |
| 50 | Australia | 41 | 663 | 44 | 54 |
| 51 | Personality Disorders | 17 | 636 | 2 | 4 |
| 52 | Neurochemistry | 9 | 583 | 149 | 119 |
| 53 | Sleep Disorders | 20 | 581 | 57 | 93 |
| 53 | Sleep | 20 | 581 | 57 | 91 |
| 55 | Nervous system | 9 | 540 | 113 | 181 |
| 56 | Child | 16 | 538 | 245 | 158 |
| 57 | Obesity | 22 | 492 | 123 | 348 |
| 58 | Pediatric Neurology | 8 | 487 | 76 | 148 |
| 59 | Hospitals | 12 | 462 | 70 | 60 |
| 60 | Adolescent | 12 | 452 | 238 | 213 |
| 61 | Cytogenetics | 1 | 448 | 696 | 140 |
| 62 | Developmental Neurobiology | 3 | 438 | 138 | 16 |
| 63 | Neurosurgery | 7 | 431 | 60 | 66 |
| 64 | Pediatrics | 11 | 387 | 261 | 293 |
| 65 | Otolaryngology | 1 | 386 | 412 | 12 |
| 66 | Clinical Psychology | 24 | 382 | 26 | 120 |
| 66 | Neurobiology | 8 | 382 | 86 | 148 |
| 68 | Genetics | 4 | 356 | 814 | 624 |
| 69 | United States | 25 | 349 | 219 | 397 |
| 69 | Autism | 8 | 349 | 78 | 90 |
| 71 | pain management | 10 | 347 | 44 | 70 |
| 71 | pain | 10 | 347 | 69 | 121 |
| 73 | Human genetics | 2 | 333 | 461 | 636 |
| 74 | Pharmacology | 10 | 331 | 951 | 1151 |
| 75 | Neurophysiology | 5 | 309 | 278 | 339 |
| 76 | Oncology | 20 | 306 | 64 | 396 |
| 77 | Cancer | 5 | 299 | 1124 | 1028 |
| 78 | Smoking | 9 | 288 | 41 | 57 |
| 79 | Child Development | 11 | 247 | 128 | 222 |
| 80 | counseling | 11 | 243 | 95 | 131 |
| 81 | Family | 14 | 239 | 17 | 47 |
| 82 | at-risk youth | 1 | 222 | 39 | 16 |
| 82 | Emotions | 1 | 222 | 79 | 28 |
| 84 | Geriatric Psychiatry | 10 | 216 | 94 | 185 |
| 85 | Personality Assessment | 2 | 202 | 33 | 15 |
| 86 | Metabolism | 6 | 200 | 517 | 793 |
| 86 | Metabolic diseases | 6 | 200 | 339 | 552 |
| 88 | Brain | 3 | 196 | 299 | 266 |
| 89 | cross-cultural comparison | 10 | 194 | 16 | 17 |
| 90 | human behavior | 5 | 191 | 159 | 325 |
| 91 | Telemedicine | 2 | 179 | 41 | 16 |
| 91 | Cognition | 5 | 179 | 221 | 192 |
| 93 | psychotherapy | 14 | 177 | 33 | 139 |
| 94 | Cross-Cultural Studies | 9 | 169 | 18 | 25 |
| 94 | Asia | 9 | 169 | 152 | 161 |
| 96 | Suicide | 13 | 159 | 29 | 125 |
| 97 | Cerebellum | 2 | 151 | 14 | 12 |
| 97 | Cerebellar ataxia | 2 | 151 | 14 | 12 |
| 99 | Learning disabilities | 5 | 148 | 115 | 120 |
| 100 | Developmental Psychology | 5 | 147 | 170 | 285 |
| 100 | human development | 5 | 147 | 140 | 224 |
| 102 | Social Psychology | 5 | 146 | 398 | 394 |
| 103 | Anthropology | 5 | 140 | 195 | 156 |
| 104 | Epidemiology | 9 | 139 | 361 | 790 |
| 105 | Vocational Education | 4 | 130 | 104 | 107 |
| 105 | Vocational guidance | 4 | 130 | 140 | 140 |
| 107 | Medical Anthropology | 2 | 129 | 272 | 227 |
| 108 | psychopathology | 2 | 128 | 26 | 18 |
| 108 | Transplantation | 4 | 128 | 512 | 1149 |
| 110 | Education | 6 | 127 | 374 | 395 |
| 111 | child abuse | 5 | 124 | 45 | 82 |
| 112 | families | 10 | 123 | 23 | 91 |
| 113 | Genetic regulation | 2 | 120 | 288 | 387 |
| 114 | Cell differentiation | 2 | 115 | 1007 | 1256 |
| 115 | Health | 6 | 110 | 401 | 795 |
| 116 | Marriage | 3 | 105 | 20 | 28 |
| 116 | Family Therapy | 3 | 105 | 58 | 42 |
| 116 | Marriage counseling | 3 | 105 | 17 | 24 |
| 119 | Hippocampus | 2 | 103 | 133 | 114 |
| 120 | Endocrinology | 2 | 100 | 742 | 941 |
| 120 | Genetic engineering | 1 | 100 | 659 | 568 |
| 120 | Genetic disorders | 4 | 100 | 298 | 446 |
| 120 | Stem cells | 1 | 100 | 726 | 593 |
| 120 | scientific societies | 4 | 100 | 310 | 467 |
| 120 | cloning | 1 | 100 | 315 | 353 |
| 126 | Forensic Psychiatry | 6 | 96 | 60 | 112 |
| 127 | Obstetrics | 1 | 93 | 1077 | 504 |
| 128 | Neuropsychology | 3 | 92 | 240 | 368 |
| 128 | Astrocytes | 2 | 92 | 203 | 395 |
| 130 | Evidence-Based Medicine | 3 | 90 | 119 | 180 |
| 131 | Reproduction | 1 | 84 | 1682 | 766 |
| 131 | Immunity | 1 | 84 | 1360 | 990 |
| 133 | Chemistry | 1 | 83 | 12670 | 8304 |
| 134 | Nursing | 2 | 75 | 1153 | 739 |
| 135 | Intellectual disability | 4 | 73 | 161 | 278 |
| 136 | violence | 3 | 72 | 117 | 193 |
| 137 | Muscles | 2 | 66 | 465 | 858 |
| 138 | Sarcopenia | 1 | 64 | 558 | 661 |
| 138 | Tropical Medicine | 1 | 64 | 1603 | 603 |
| 140 | Adolescent Psychology | 8 | 63 | 84 | 617 |
| 141 | behavior therapy | 4 | 61 | 58 | 110 |
| 142 | Psychoanalysis | 9 | 56 | 10 | 48 |
| 143 | Environmental Health | 2 | 53 | 967 | 1456 |
| 143 | health services accessibility | 2 | 53 | 134 | 149 |
| 143 | Cognitive Science | 2 | 53 | 258 | 416 |
| 146 | visualization | 5 | 51 | 233 | 230 |
| 146 | Jurisprudence | 2 | 51 | 233 | 208 |
| 148 | crime victims | 2 | 50 | 15 | 14 |
| 148 | Aggression | 2 | 50 | 124 | 184 |
| 148 | sexual behavior | 1 | 50 | 168 | 120 |
| 151 | drug abuse | 3 | 48 | 67 | 157 |
| 152 | Environmental Toxicology | 1 | 47 | 889 | 769 |
| 152 | Sports Medicine | 1 | 47 | 1533 | 1192 |
| 152 | Organ transplantation | 3 | 47 | 428 | 398 |
| 152 | Environment | 1 | 47 | 4407 | 5821 |
| 152 | Sports | 1 | 47 | 1261 | 1100 |
| 157 | drug therapy | 3 | 45 | 1202 | 3151 |
| 158 | Forensic Psychology | 4 | 44 | 73 | 176 |
| 158 | rural health | 5 | 44 | 51 | 224 |
| 160 | Biotechnology | 1 | 42 | 4544 | 4695 |
| 161 | Genetic Counseling | 1 | 41 | 628 | 404 |
| 162 | Emergency Medicine | 2 | 40 | 200 | 284 |
| 163 | Dietetics | 1 | 38 | 666 | 608 |
| 163 | Cardiovascular system | 1 | 38 | 464 | 653 |
| 163 | Diet | 1 | 38 | 745 | 914 |
| 166 | Therapeutics | 1 | 37 | 2026 | 2939 |
| 167 | Biometrics | 4 | 36 | 616 | 1027 |
| 167 | Student Health Services | 5 | 36 | 14 | 65 |
| 169 | Statistics | 3 | 33 | 1032 | 1449 |
| 169 | Surgery | 1 | 33 | 464 | 662 |
| 169 | Learning | 1 | 33 | 443 | 416 |
| 172 | Hematology | 3 | 32 | 1590 | 3151 |
| 172 | Women's health | 1 | 32 | 288 | 313 |
| 174 | Social Sciences | 4 | 31 | 398 | 1076 |
| 174 | Toxicology | 2 | 31 | 2083 | 3733 |
| 174 | Public Policy | 1 | 31 | 481 | 511 |
| 174 | Social policy | 1 | 31 | 292 | 243 |
| 178 | Community Psychology | 5 | 29 | 135 | 751 |
| 178 | Psychiatric Nursing | 2 | 29 | 359 | 569 |
| 178 | Sexual health | 2 | 29 | 153 | 295 |
| 181 | Alternative Medicine | 3 | 27 | 122 | 494 |
| 181 | nuclear magnetic resonance | 2 | 27 | 531 | 941 |
| 181 | complementary therapies | 3 | 27 | 147 | 524 |
| 181 | Magnetic Resonance Spectroscopy | 2 | 27 | 626 | 1064 |
| 185 | health planning | 2 | 26 | 702 | 1447 |
| 186 | mental health policy | 1 | 25 | 70 | 77 |
| 187 | Lipids | 1 | 24 | 504 | 850 |
| 188 | Criminal psychology | 1 | 22 | 461 | 562 |
| 188 | Socioeconomic Factors | 1 | 22 | 119 | 187 |
| 188 | Africa | 1 | 22 | 495 | 439 |
| 191 | Embryology | 1 | 20 | 1656 | 2358 |
| 191 | Developmental Genetics | 1 | 20 | 267 | 423 |
| 191 | Developmental Biology | 1 | 20 | 1885 | 2694 |
| 191 | Socialization | 2 | 20 | 81 | 182 |
| 191 | Gene expression regulation | 1 | 20 | 333 | 511 |
| 191 | child sexual abuse | 1 | 20 | 11 | 26 |
| 197 | Cognitive Therapy | 2 | 19 | 41 | 111 |
| 197 | enzymes | 1 | 19 | 223 | 379 |
| 199 | Medical Ethics | 1 | 17 | 370 | 455 |
| 199 | Informed consent | 1 | 17 | 67 | 50 |
| 199 | Decision making | 1 | 17 | 674 | 787 |
| 202 | Information Theory | 2 | 16 | 296 | 786 |
| 202 | Linguistics | 2 | 16 | 322 | 809 |
| 202 | Artificial Intelligence | 2 | 16 | 1101 | 2657 |
| 202 | Psycholinguistics | 2 | 16 | 342 | 846 |
| 202 | Intelligence | 2 | 16 | 215 | 619 |
| 202 | Growth | 4 | 16 | 417 | 2005 |
| 208 | Cell cycle | 1 | 15 | 390 | 1018 |
| 208 | cell proliferation | 1 | 15 | 391 | 1022 |
| 208 | Social work | 2 | 15 | 363 | 1153 |
| 208 | Synapses | 2 | 15 | 42 | 252 |
| 208 | biomedicine | 2 | 15 | 79 | 351 |
| 213 | medical education | 4 | 14 | 282 | 1575 |
| 213 | children | 2 | 14 | 39 | 108 |
| 215 | Biochemistry | 2 | 13 | 7497 | 15987 |
| 215 | Andrology | 1 | 13 | 801 | 1480 |
| 215 | Teaching | 3 | 13 | 339 | 981 |
| 218 | Social welfare | 1 | 12 | 561 | 1030 |
| 219 | Sociology | 2 | 11 | 652 | 1864 |
| 219 | elder abuse | 1 | 11 | 43 | 90 |
| 219 | Randomized Controlled Trials | 1 | 11 | 200 | 372 |
| 219 | family violence | 1 | 11 | 59 | 112 |
| 223 | terrorism | 1 | 10 | 33 | 57 |
| 223 | negotiation | 2 | 10 | 23 | 59 |
| 223 | social conflict | 1 | 10 | 29 | 59 |
| 223 | conflict management | 2 | 10 | 36 | 131 |
| 227 | Neuropharmacology | 2 | 9 | 113 | 412 |
| 228 | Cognitive Behavioral Therapy | 1 | 8 | 18 | 47 |
| 228 | Virology | 1 | 8 | 2225 | 4581 |
| 228 | Neuroplasticity | 2 | 8 | 25 | 186 |
| 228 | neuronal plasticity | 2 | 8 | 24 | 179 |
| 228 | psychiatric disorders | 1 | 8 | 15 | 32 |
| 233 | Educational Psychology | 3 | 7 | 302 | 1307 |
| 233 | Cognitive neuroscience | 1 | 7 | 249 | 591 |
| 233 | disaster relief | 1 | 7 | 94 | 399 |
| 233 | drugs | 2 | 7 | 1167 | 4291 |
| 237 | Occupational Health | 1 | 6 | 525 | 1104 |
| 237 | occupational diseases | 1 | 6 | 485 | 1161 |
| 237 | environmental exposure | 1 | 6 | 615 | 1400 |
| 240 | Chemotherapy | 1 | 5 | 446 | 892 |
| 240 | Divorce | 1 | 5 | 10 | 20 |
| 240 | adolescence | 2 | 5 | 386 | 1625 |
| 240 | management | 1 | 5 | 1593 | 3294 |
| 240 | planning | 1 | 5 | 432 | 1064 |
| 245 | drug evaluation | 1 | 4 | 527 | 1304 |
| 245 | Primates | 1 | 4 | 696 | 1395 |
| 247 | Clinical Pharmacology | 1 | 3 | 2344 | 5950 |
| 247 | Genetic epidemiology | 1 | 3 | 524 | 1226 |
| 247 | Analytical Biochemistry | 1 | 3 | 270 | 765 |
| 247 | Health Education | 1 | 3 | 714 | 1764 |
| 247 | psychoanalytic therapy | 2 | 3 | 15 | 45 |
| 247 | heredity | 1 | 3 | 556 | 1317 |
| 247 | minority groups | 1 | 3 | 4 | 25 |
| 247 | arthritis | 1 | 3 | 680 | 1834 |
| 255 | food technology | 1 | 2 | 2958 | 7192 |
| 255 | Primary health care | 1 | 2 | 683 | 1767 |
| 255 | Neuromuscular diseases | 1 | 2 | 408 | 1483 |
| 258 | Psychoanalytic theory | 1 | 1 | 9 | 14 |
| 258 | Stress | 1 | 1 | 307 | 1125 |
| 260 | Cytology | 1 | 0 | 5693 | 13700 |
| 260 | Anthropological Linguistics | 1 | 0 | 50 | 174 |
| 260 | Cell Biology | 1 | 0 | 7435 | 16843 |
| 260 | Bioethics | 1 | 0 | 365 | 1098 |
| 260 | Neurotransmitters | 1 | 0 | 121 | 219 |
| 260 | Pastoral Theology | 1 | 0 | 24 | 76 |
| 260 | older people | 1 | 0 | 430 | 833 |
| 260 | Ethnology | 1 | 0 | 327 | 857 |
| 260 | sociological factors | 1 | 0 | 6 | 13 |