| 1 | Physics | 2,152 | 126.1K | 206 | 267 |
| 2 | Solid State Physics | 779 | 46.8K | 152 | 85 |
| 3 | Science | 466 | 38.1K | 742 | 750 |
| 4 | Chemistry | 766 | 37.8K | 556 | 558 |
| 5 | Condensed Matter | 489 | 35.9K | 261 | 130 |
| 6 | Materials | 325 | 28.5K | 579 | 279 |
| 7 | Biology | 257 | 28.0K | 1242 | 941 |
| 8 | Biophysics | 631 | 25.6K | 235 | 173 |
| 9 | Electronics | 856 | 25.6K | 37 | 16 |
| 10 | Medical Physics | 546 | 21.8K | 26 | 18 |
| 11 | Materials Science | 502 | 21.6K | 187 | 193 |
| 12 | Natural history | 142 | 21.0K | 447 | 679 |
| 13 | Electrochemistry | 399 | 14.7K | 178 | 116 |
| 14 | Nanotechnology | 154 | 13.5K | 738 | 447 |
| 15 | Medicine | 329 | 11.0K | 1102 | 1366 |
| 16 | Optics | 827 | 10.7K | 98 | 193 |
| 17 | Semiconductors | 298 | 10.6K | 24 | 6 |
| 18 | Biomedical Engineering | 228 | 9.5K | 287 | 243 |
| 19 | Molecular Biology | 118 | 9.2K | 1783 | 1308 |
| 20 | Diagnostic Imaging | 200 | 9.0K | 59 | 47 |
| 21 | Biotechnology | 106 | 8.5K | 1107 | 706 |
| 22 | Image Processing | 133 | 7.8K | 99 | 57 |
| 23 | Computer Vision | 77 | 7.8K | 84 | 56 |
| 24 | Solid State Chemistry | 274 | 7.8K | 51 | 58 |
| 25 | Microelectronics | 236 | 6.8K | 62 | 169 |
| 26 | miniaturization | 66 | 6.7K | 277 | 201 |
| 27 | Glass | 81 | 6.6K | 120 | 55 |
| 28 | Ceramics | 80 | 6.6K | 153 | 61 |
| 29 | pottery | 79 | 6.6K | 119 | 54 |
| 30 | Spectrum analysis | 137 | 6.0K | 711 | 756 |
| 31 | Biocompatible Materials | 94 | 5.9K | 697 | 588 |
| 32 | Surface Chemistry | 138 | 5.7K | 475 | 388 |
| 33 | Optical materials | 49 | 5.7K | 636 | 255 |
| 34 | Bioengineering | 86 | 5.6K | 728 | 638 |
| 35 | Electrical Engineering | 705 | 5.6K | 45 | 44 |
| 36 | Luminescence | 105 | 5.4K | 30 | 6 |
| 37 | Colloids | 106 | 5.3K | 606 | 460 |
| 38 | Polymers | 128 | 5.3K | 811 | 598 |
| 39 | Research | 192 | 5.0K | 1273 | 1536 |
| 40 | Nuclear Physics | 135 | 4.9K | 1053 | 912 |
| 41 | polymerization | 103 | 4.7K | 759 | 532 |
| 42 | nuclear magnetic resonance | 135 | 4.6K | 54 | 48 |
| 42 | Magnetic Resonance Spectroscopy | 135 | 4.6K | 49 | 41 |
| 44 | Virology | 23 | 4.5K | 1488 | 937 |
| 45 | Artificial Intelligence | 49 | 4.4K | 911 | 299 |
| 46 | Radiography | 78 | 4.4K | 66 | 38 |
| 47 | Atomic spectroscopy | 90 | 4.2K | 49 | 27 |
| 48 | Engineering | 156 | 4.1K | 296 | 215 |
| 49 | Cell Biology | 13 | 4.1K | 2844 | 1261 |
| 50 | Cytology | 15 | 4.1K | 2799 | 1267 |
| 51 | Biochemistry | 131 | 4.0K | 2147 | 2244 |
| 52 | Nuclear Chemistry | 58 | 3.6K | 147 | 14 |
| 53 | Photonics | 59 | 3.6K | 283 | 260 |
| 54 | Ferroelectricity | 80 | 3.5K | 63 | 12 |
| 55 | Magnetic Resonance Imaging | 154 | 3.5K | 9 | 24 |
| 56 | Neurology | 49 | 3.4K | 1967 | 1546 |
| 57 | Astrophysics | 112 | 3.2K | 854 | 1114 |
| 58 | Medical genetics | 24 | 3.1K | 1478 | 900 |
| 59 | Statistical physics | 68 | 3.0K | 998 | 678 |
| 60 | Technology | 177 | 3.0K | 315 | 511 |
| 61 | Medical Imaging | 137 | 3.0K | 9 | 28 |
| 62 | Signal Processing | 81 | 2.8K | 181 | 124 |
| 63 | Analytical Chemistry | 147 | 2.7K | 595 | 925 |
| 64 | Physical Chemistry | 46 | 2.6K | 538 | 396 |
| 65 | Microbiology | 74 | 2.6K | 1812 | 2102 |
| 66 | Urology | 29 | 2.5K | 782 | 378 |
| 67 | actuators | 51 | 2.5K | 361 | 269 |
| 67 | transducers | 51 | 2.5K | 361 | 269 |
| 69 | nanoscience | 25 | 2.5K | 1171 | 718 |
| 70 | Nanoelectronics | 176 | 2.3K | 10 | 14 |
| 71 | Photography | 586 | 2.3K | 22 | 28 |
| 72 | Metals | 80 | 2.2K | 370 | 402 |
| 73 | Semiconductor industry | 175 | 2.2K | 8 | 13 |
| 74 | Cancer | 47 | 2.2K | 1263 | 1242 |
| 75 | Combinatorial chemistry | 19 | 2.1K | 224 | 109 |
| 76 | Cardiovascular system | 29 | 2.1K | 589 | 612 |
| 77 | Immunology | 35 | 2.0K | 1571 | 1428 |
| 78 | Medical Laboratory Science | 51 | 1.9K | 301 | 347 |
| 79 | optical instruments | 31 | 1.7K | 69 | 50 |
| 80 | Electrophysiology | 166 | 1.7K | 22 | 94 |
| 81 | Hypertension | 16 | 1.7K | 923 | 681 |
| 82 | Electrocardiography | 159 | 1.6K | 3 | 6 |
| 83 | Medical Oncology | 73 | 1.5K | 444 | 590 |
| 84 | Mathematics | 70 | 1.5K | 1731 | 1233 |
| 85 | Liquid Crystals | 66 | 1.5K | 91 | 41 |
| 86 | Ultrasonics | 37 | 1.4K | 128 | 124 |
| 87 | Radio | 55 | 1.4K | 57 | 53 |
| 88 | Cybernetics | 18 | 1.4K | 468 | 212 |
| 89 | Ultrasound | 26 | 1.4K | 95 | 43 |
| 90 | Radiobiology | 78 | 1.4K | 366 | 460 |
| 91 | Human-Computer Interaction | 44 | 1.4K | 154 | 138 |
| 92 | Computer Graphics | 40 | 1.3K | 341 | 294 |
| 93 | Nanostructures | 12 | 1.3K | 1231 | 581 |
| 94 | Operations Research | 12 | 1.2K | 1311 | 543 |
| 95 | Ceramic materials | 33 | 1.2K | 260 | 197 |
| 96 | Biomechanics | 25 | 1.2K | 426 | 336 |
| 97 | Nuclear Medicine | 33 | 1.2K | 288 | 290 |
| 98 | Psychophysiology | 24 | 1.2K | 1329 | 1197 |
| 99 | Physiology | 29 | 1.1K | 1837 | 1708 |
| 100 | Thin Films | 52 | 1.1K | 27 | 29 |
| 101 | Medical Microbiology | 22 | 1.1K | 1099 | 1062 |
| 102 | Sound | 15 | 1.1K | 290 | 39 |
| 103 | Neurophysiology | 15 | 1.1K | 1749 | 1378 |
| 104 | Automation | 21 | 1.1K | 682 | 453 |
| 105 | Composite Materials | 25 | 1.1K | 1053 | 965 |
| 106 | Catalysis | 19 | 1.1K | 1931 | 1585 |
| 107 | Light | 18 | 1.1K | 354 | 482 |
| 108 | Nervous system | 18 | 1.1K | 1246 | 1085 |
| 109 | Radio frequency | 12 | 1.1K | 105 | 24 |
| 110 | Behavior | 22 | 1.1K | 1398 | 1361 |
| 111 | Europe | 36 | 1.0K | 1030 | 816 |
| 112 | Real-time Data Processing | 3 | 1.0K | 120 | 14 |
| 113 | Telecommunication | 34 | 1.0K | 553 | 345 |
| 114 | Radiology | 76 | 993 | 166 | 285 |
| 115 | Botany | 31 | 978 | 1640 | 1728 |
| 116 | Molecular Imaging | 19 | 964 | 277 | 250 |
| 117 | Toxicology | 7 | 915 | 4226 | 2039 |
| 118 | Ecology | 16 | 882 | 3823 | 3429 |
| 119 | Sleep Disorders | 51 | 881 | 389 | 566 |
| 120 | Human genetics | 8 | 874 | 1925 | 2371 |
| 121 | Imaging systems | 31 | 872 | 58 | 31 |
| 122 | Quality of life | 3 | 859 | 1904 | 433 |
| 123 | Genomics | 19 | 853 | 1629 | 1403 |
| 124 | Computational Biology | 11 | 837 | 1896 | 1139 |
| 124 | Brain | 19 | 837 | 1427 | 1293 |
| 124 | radar | 2 | 837 | 338 | 23 |
| 127 | Genetics | 10 | 824 | 3044 | 2387 |
| 128 | Integrated Circuits | 43 | 803 | 58 | 7 |
| 129 | System analysis | 21 | 799 | 931 | 619 |
| 130 | human behavior | 19 | 796 | 1048 | 1267 |
| 131 | Wireless Communication Systems | 27 | 793 | 595 | 379 |
| 131 | Nonlinear Dynamics | 20 | 793 | 1045 | 819 |
| 133 | Control Theory | 18 | 787 | 726 | 390 |
| 133 | Molecules | 12 | 787 | 916 | 467 |
| 135 | Mobile Computing | 18 | 777 | 295 | 130 |
| 136 | Public Health | 18 | 774 | 3187 | 2630 |
| 137 | Pharmacology | 34 | 771 | 2235 | 2735 |
| 138 | Chemical Engineering | 29 | 762 | 1946 | 2245 |
| 139 | Statistics | 88 | 760 | 417 | 832 |
| 140 | Linguistics | 8 | 752 | 1068 | 302 |
| 141 | Sleep | 50 | 749 | 392 | 630 |
| 142 | Speech-Language Pathology | 6 | 744 | 167 | 22 |
| 142 | automatic speech recognition | 6 | 744 | 64 | 13 |
| 144 | Computational Intelligence | 4 | 743 | 918 | 70 |
| 145 | Biosensors | 15 | 741 | 532 | 609 |
| 146 | Nanostructured Materials | 23 | 730 | 1462 | 1452 |
| 147 | X-ray spectroscopy | 29 | 719 | 17 | 6 |
| 148 | Pathology | 12 | 713 | 1596 | 1277 |
| 148 | Spine | 7 | 713 | 578 | 329 |
| 150 | Psychiatry | 22 | 712 | 2214 | 2296 |
| 150 | Metallurgy | 39 | 712 | 695 | 849 |
| 152 | Bioelectronics | 12 | 709 | 515 | 561 |
| 153 | Immunity | 7 | 708 | 1684 | 1550 |
| 154 | Environment | 17 | 692 | 2763 | 3367 |
| 155 | research and development | 12 | 670 | 56 | 43 |
| 156 | Obesity | 11 | 668 | 1379 | 1112 |
| 157 | Cytogenetics | 5 | 664 | 1637 | 1020 |
| 158 | Neuropsychology | 17 | 660 | 1175 | 1058 |
| 159 | Pediatric Neurology | 6 | 653 | 955 | 840 |
| 160 | Computer Science | 26 | 630 | 567 | 373 |
| 161 | Systems Engineering | 13 | 629 | 1036 | 514 |
| 162 | Medical Technology | 24 | 610 | 475 | 543 |
| 163 | Critical Care | 15 | 600 | 940 | 1181 |
| 163 | Critical Care Medicine | 16 | 600 | 875 | 1171 |
| 165 | Tribology | 25 | 599 | 317 | 340 |
| 166 | Engineering Mathematics | 30 | 590 | 713 | 564 |
| 167 | Chromatography | 20 | 578 | 600 | 498 |
| 167 | Communication | 22 | 578 | 724 | 630 |
| 167 | management | 29 | 578 | 1184 | 1578 |
| 167 | Chromatographic analysis | 20 | 578 | 727 | 556 |
| 171 | Psychology | 16 | 576 | 2844 | 2342 |
| 172 | Thermodynamics | 14 | 552 | 479 | 200 |
| 173 | Thermochemistry | 13 | 550 | 219 | 131 |
| 174 | Electronic Packaging | 23 | 546 | 26 | 19 |
| 175 | Speech Perception | 19 | 539 | 27 | 64 |
| 175 | auditory perception | 19 | 539 | 39 | 78 |
| 175 | Oral communication | 19 | 539 | 80 | 82 |
| 175 | Speech | 19 | 539 | 302 | 357 |
| 179 | Microscopy | 35 | 533 | 333 | 483 |
| 180 | Ergonomics | 31 | 531 | 274 | 295 |
| 181 | Food additives | 8 | 515 | 785 | 517 |
| 181 | Fluorescence spectroscopy | 14 | 515 | 64 | 43 |
| 181 | Molecular Spectroscopy | 14 | 515 | 859 | 595 |
| 184 | Oncology | 14 | 510 | 1284 | 1894 |
| 185 | hydrocolloids | 7 | 506 | 415 | 369 |
| 186 | X-rays | 39 | 505 | 57 | 113 |
| 187 | lighting | 72 | 504 | 1 | 5 |
| 188 | tomography | 32 | 503 | 46 | 88 |
| 189 | Immunotherapy | 2 | 488 | 2832 | 1302 |
| 189 | Radiation Oncology | 9 | 488 | 199 | 101 |
| 191 | Metabolism | 14 | 484 | 1806 | 2066 |
| 192 | Cardiovascular diseases | 18 | 482 | 765 | 765 |
| 193 | Mechatronics | 12 | 481 | 262 | 133 |
| 194 | Ophthalmology | 20 | 480 | 844 | 977 |
| 195 | Immune system | 1 | 477 | 2145 | 1041 |
| 196 | Mathematical Physics | 19 | 475 | 1514 | 1189 |
| 197 | Perception | 15 | 468 | 1068 | 1075 |
| 198 | Cerebral cortex | 7 | 465 | 753 | 615 |
| 199 | Fisheries | 4 | 464 | 1776 | 802 |
| 200 | Pollution | 10 | 462 | 3915 | 3755 |
| 201 | micromechanics | 20 | 458 | 152 | 195 |
| 202 | Mental Disorders | 16 | 451 | 1731 | 2075 |
| 203 | Respiration | 19 | 448 | 672 | 908 |
| 204 | Aging | 12 | 441 | 1915 | 1579 |
| 205 | environmental pollution | 6 | 433 | 3992 | 2989 |
| 206 | Drug delivery systems | 8 | 422 | 1050 | 941 |
| 207 | Nanoparticles | 8 | 417 | 1344 | 1018 |
| 208 | Endocrinology | 11 | 416 | 2306 | 2420 |
| 209 | Membranes | 15 | 414 | 916 | 1193 |
| 210 | Medical innovations | 11 | 413 | 541 | 1100 |
| 211 | Microstructure | 38 | 412 | 56 | 115 |
| 212 | Computer-Aided Design | 10 | 398 | 645 | 454 |
| 212 | Electrochemical Analysis | 20 | 398 | 554 | 683 |
| 214 | Cryptography | 9 | 395 | 327 | 99 |
| 215 | Surface properties | 14 | 391 | 400 | 596 |
| 216 | Environmental Health | 9 | 390 | 4218 | 3838 |
| 216 | Coding Theory | 8 | 390 | 192 | 42 |
| 218 | Digital electronics | 11 | 387 | 98 | 15 |
| 219 | Raman spectroscopy | 7 | 386 | 543 | 267 |
| 220 | Bioenergetics | 10 | 385 | 480 | 479 |
| 221 | Energy metabolism | 9 | 383 | 422 | 409 |
| 221 | Rheology | 12 | 383 | 272 | 235 |
| 221 | Ultrasonic Imaging | 27 | 383 | 69 | 162 |
| 221 | cell membrane | 9 | 383 | 392 | 392 |
| 225 | Information Systems | 30 | 381 | 252 | 602 |
| 225 | Wildlife conservation | 2 | 381 | 1725 | 860 |
| 227 | Quantum Optics | 14 | 379 | 387 | 332 |
| 228 | Magnetic Materials | 31 | 371 | 374 | 782 |
| 229 | Environmental Chemistry | 5 | 368 | 2033 | 1540 |
| 230 | brain mapping | 11 | 359 | 371 | 537 |
| 231 | risk factors | 8 | 357 | 504 | 404 |
| 232 | Metabolic diseases | 7 | 355 | 2184 | 2145 |
| 233 | cardiac catheterization | 16 | 352 | 409 | 387 |
| 234 | viruses | 10 | 350 | 1058 | 1320 |
| 235 | Lipids | 1 | 345 | 2675 | 967 |
| 236 | Organic Chemistry | 6 | 343 | 2865 | 2011 |
| 237 | Geophysics | 11 | 341 | 2498 | 2410 |
| 238 | Exercise | 10 | 339 | 783 | 582 |
| 239 | Psychometrics | 4 | 338 | 423 | 251 |
| 239 | Flexible manufacturing systems | 11 | 338 | 102 | 108 |
| 241 | Pesticides | 4 | 336 | 662 | 205 |
| 242 | Sports Medicine | 11 | 335 | 1714 | 1361 |
| 243 | Marine Biology | 17 | 333 | 1354 | 1680 |
| 243 | Bioorganic chemistry | 5 | 333 | 2744 | 1953 |
| 245 | Mechanical Engineering | 10 | 328 | 1683 | 955 |
| 246 | software | 22 | 326 | 156 | 502 |
| 247 | locomotion | 5 | 324 | 628 | 356 |
| 247 | posture | 5 | 324 | 628 | 356 |
| 247 | gait | 5 | 324 | 628 | 356 |
| 247 | walking | 5 | 324 | 628 | 356 |
| 251 | Retina | 2 | 322 | 256 | 294 |
| 251 | eye | 2 | 322 | 311 | 294 |
| 253 | Electrons | 24 | 319 | 8 | 11 |
| 254 | Production Management | 4 | 316 | 1038 | 848 |
| 255 | Geriatrics | 9 | 311 | 2333 | 1920 |
| 256 | Solar Energy | 9 | 306 | 1077 | 1137 |
| 256 | Teaching | 2 | 306 | 2598 | 741 |
| 258 | Robotics | 9 | 305 | 1097 | 862 |
| 259 | Sociology | 1 | 304 | 5963 | 1728 |
| 259 | Medical Anthropology | 1 | 304 | 2621 | 1054 |
| 261 | protein | 1 | 303 | 2472 | 839 |
| 261 | Combinatorial analysis | 17 | 303 | 461 | 289 |
| 261 | proteins | 1 | 303 | 4042 | 1467 |
| 264 | Numerical Analysis | 13 | 302 | 1283 | 1030 |
| 265 | Neural circuitry | 20 | 301 | 673 | 1202 |
| 266 | Carcinogenesis | 4 | 300 | 1137 | 805 |
| 266 | Radioisotopes | 24 | 300 | 345 | 452 |
| 268 | Bioinstrumentation | 20 | 299 | 5 | 5 |
| 268 | Diffraction | 20 | 299 | 12 | 13 |
| 268 | Plasma turbulence | 20 | 299 | 5 | 5 |
| 271 | Neurobiology | 6 | 297 | 1669 | 1681 |
| 272 | Meteorology | 4 | 293 | 2528 | 1970 |
| 272 | biopolymers | 6 | 293 | 1003 | 760 |
| 274 | Genetic engineering | 4 | 292 | 2445 | 1774 |
| 275 | Pharmaceutical Chemistry | 9 | 288 | 3076 | 3070 |
| 276 | Cognitive Science | 11 | 287 | 787 | 1018 |
| 277 | Molecular Microbiology | 8 | 282 | 621 | 933 |
| 278 | Clinical Chemistry | 12 | 280 | 2008 | 2409 |
| 279 | mass transfer | 9 | 275 | 1081 | 1080 |
| 279 | lasers | 18 | 275 | 752 | 795 |
| 281 | Plasma chemistry | 5 | 274 | 332 | 163 |
| 281 | Freezing | 14 | 274 | 129 | 102 |
| 283 | carcinogens | 3 | 272 | 1301 | 843 |
| 283 | mutagens | 3 | 272 | 1083 | 787 |
| 285 | Energy Conversion | 1 | 271 | 2049 | 1202 |
| 286 | Plant physiology | 6 | 270 | 1785 | 1748 |
| 287 | Thrombosis | 5 | 269 | 1163 | 899 |
| 288 | Child Development | 6 | 268 | 1726 | 1475 |
| 289 | Biomolecules | 5 | 267 | 344 | 357 |
| 290 | Virulence | 7 | 264 | 953 | 1402 |
| 291 | innovation | 6 | 263 | 438 | 557 |
| 292 | Soft Condensed Matter | 2 | 260 | 1501 | 731 |
| 293 | Cognition | 6 | 258 | 1438 | 1236 |
| 294 | Data Mining | 8 | 257 | 1076 | 1172 |
| 295 | Neonatology | 4 | 256 | 682 | 320 |
| 295 | Measurement | 9 | 256 | 712 | 613 |
| 297 | Petroleum Engineering | 3 | 255 | 872 | 395 |
| 297 | Orthopedics | 3 | 255 | 2077 | 1175 |
| 297 | Environmental Toxicology | 4 | 255 | 2639 | 2129 |
| 300 | Photochemistry | 11 | 254 | 1043 | 1152 |
| 301 | vascular diseases | 2 | 252 | 1170 | 700 |
| 301 | gene mapping | 7 | 252 | 1699 | 1961 |
| 303 | Power Electronics | 7 | 249 | 427 | 295 |
| 304 | Dynamics | 8 | 248 | 1286 | 758 |
| 305 | Semantic web | 2 | 243 | 240 | 71 |
| 306 | Chromosome mapping | 6 | 241 | 1650 | 1713 |
| 307 | Database Management | 7 | 239 | 579 | 511 |
| 308 | Information Science | 14 | 238 | 1220 | 1725 |
| 309 | Musicology | 7 | 233 | 102 | 38 |
| 309 | Music | 7 | 233 | 651 | 340 |
| 311 | Process Control | 3 | 231 | 972 | 801 |
| 311 | Host-parasite interactions | 6 | 231 | 1127 | 1590 |
| 313 | Information Technology | 18 | 220 | 970 | 1321 |
| 313 | Flow cytometry | 4 | 220 | 397 | 272 |
| 315 | Cell differentiation | 3 | 218 | 2223 | 2003 |
| 316 | Alzheimer's disease | 16 | 216 | 828 | 954 |
| 317 | Mental illness | 6 | 214 | 1907 | 2080 |
| 318 | Fiber Optics | 9 | 212 | 254 | 161 |
| 319 | Health Services Administration | 7 | 210 | 790 | 759 |
| 319 | vibration | 9 | 210 | 803 | 754 |
| 321 | behavioral medicine | 5 | 208 | 1236 | 1285 |
| 322 | Attention | 11 | 207 | 1206 | 1618 |
| 323 | Muscles | 5 | 206 | 883 | 870 |
| 324 | Biochemical Engineering | 3 | 205 | 3911 | 3759 |
| 325 | Pharmacogenetics | 5 | 203 | 1049 | 1053 |
| 325 | Plasma polymerization | 2 | 203 | 390 | 154 |
| 325 | Genetic therapy | 5 | 203 | 1280 | 1320 |
| 328 | Plastics | 6 | 202 | 1413 | 1052 |
| 329 | Health Policy | 5 | 201 | 2379 | 1939 |
| 329 | Dementia | 15 | 201 | 841 | 897 |
| 331 | Health | 15 | 196 | 1189 | 1869 |
| 332 | data protection | 6 | 191 | 337 | 201 |
| 333 | Crystallography | 4 | 190 | 1826 | 795 |
| 334 | Signal Transduction | 5 | 189 | 1346 | 1499 |
| 335 | Molecular Pharmacology | 6 | 188 | 656 | 828 |
| 336 | Microfabrication | 14 | 187 | 95 | 201 |
| 337 | Manufacturing Processes | 16 | 184 | 1090 | 1722 |
| 337 | Probability | 2 | 184 | 895 | 436 |
| 339 | Harmonic Analysis | 3 | 182 | 150 | 95 |
| 340 | Visual Perception | 9 | 181 | 1328 | 1694 |
| 341 | Agricultural Chemistry | 23 | 180 | 903 | 2055 |
| 341 | Analytical Toxicology | 1 | 180 | 550 | 145 |
| 343 | particles | 1 | 179 | 2000 | 599 |
| 344 | Optical Communications | 12 | 178 | 240 | 310 |
| 344 | mathematical concepts | 5 | 178 | 286 | 140 |
| 346 | Hematology | 16 | 177 | 2237 | 2915 |
| 346 | computer networks | 17 | 177 | 1070 | 1677 |
| 348 | Radiation Protection | 9 | 176 | 365 | 227 |
| 348 | radiation monitoring | 9 | 176 | 324 | 213 |
| 348 | Radiation dosimetry | 9 | 176 | 245 | 145 |
| 351 | Quality Control | 14 | 175 | 750 | 1381 |
| 352 | Software Engineering | 15 | 174 | 409 | 569 |
| 352 | solar power | 3 | 174 | 960 | 836 |
| 352 | Primary health care | 7 | 174 | 1438 | 1385 |
| 352 | solar cells | 3 | 174 | 1079 | 924 |
| 356 | Diabetes mellitus | 3 | 173 | 2779 | 2530 |
| 356 | Diabetes | 3 | 173 | 2885 | 2598 |
| 358 | Therapeutics | 4 | 172 | 2075 | 1998 |
| 358 | Memory | 8 | 172 | 1544 | 1918 |
| 360 | Neuromuscular diseases | 3 | 171 | 883 | 645 |
| 361 | Chronobiology | 2 | 170 | 660 | 272 |
| 361 | Circadian rhythms | 2 | 170 | 461 | 255 |
| 361 | biological clocks | 2 | 170 | 660 | 272 |
| 361 | circadian rhythm | 2 | 170 | 660 | 272 |
| 361 | biological rhythms | 2 | 170 | 622 | 268 |
| 366 | cell interaction | 4 | 169 | 1297 | 1229 |
| 367 | Stem cells | 7 | 168 | 1413 | 1736 |
| 368 | Epidemiology | 7 | 166 | 3428 | 3750 |
| 369 | Production Engineering | 11 | 165 | 1116 | 1266 |
| 369 | Neurons | 2 | 165 | 1047 | 1436 |
| 369 | Laser Spectroscopy | 9 | 165 | 509 | 541 |
| 372 | Nuclear Engineering | 4 | 159 | 1337 | 665 |
| 372 | Oncogenes | 6 | 159 | 1084 | 1762 |
| 374 | Astronomy | 3 | 158 | 3211 | 2665 |
| 374 | Combustion | 7 | 158 | 943 | 1030 |
| 376 | Decision making | 11 | 157 | 783 | 1178 |
| 377 | Food | 3 | 156 | 3879 | 3050 |
| 378 | Industrial Microbiology | 1 | 152 | 3695 | 2136 |
| 379 | Drug design | 3 | 150 | 2175 | 1715 |
| 380 | Fracture mechanics | 11 | 149 | 817 | 1129 |
| 380 | Chemical analysis | 5 | 149 | 1132 | 1074 |
| 382 | Nutrigenomics | 1 | 148 | 288 | 98 |
| 382 | Chemical industry | 16 | 148 | 545 | 871 |
| 384 | Sports | 8 | 147 | 1528 | 1504 |
| 385 | Computer Architecture | 10 | 146 | 195 | 228 |
| 386 | Diagnosis | 17 | 145 | 143 | 400 |
| 386 | cell movement | 1 | 145 | 531 | 285 |
| 388 | Radiation | 16 | 143 | 1079 | 1768 |
| 389 | Molecular structure | 3 | 142 | 3047 | 2258 |
| 390 | infection | 2 | 140 | 2667 | 1946 |
| 390 | rehabilitation | 4 | 140 | 2492 | 2151 |
| 392 | Information Theory | 4 | 139 | 1243 | 910 |
| 392 | Bacteriology | 10 | 139 | 1338 | 2448 |
| 394 | Radiochemistry | 18 | 138 | 409 | 627 |
| 394 | probabilities | 4 | 138 | 1296 | 750 |
| 394 | Informatics | 7 | 138 | 603 | 825 |
| 397 | drug development | 7 | 137 | 808 | 1805 |
| 398 | Queuing Theory | 9 | 136 | 77 | 108 |
| 398 | Carbon | 9 | 136 | 880 | 1638 |
| 400 | Pediatrics | 4 | 135 | 3005 | 3121 |
| 400 | data collection | 3 | 135 | 1399 | 1239 |
| 400 | weather forecasting | 3 | 135 | 236 | 213 |
| 400 | herbicides | 6 | 135 | 216 | 221 |
| 404 | Industrial Engineering | 4 | 133 | 1984 | 1669 |
| 404 | Industrial Safety | 4 | 133 | 1221 | 940 |
| 406 | Telemedicine | 5 | 132 | 298 | 342 |
| 407 | Geochemistry | 2 | 131 | 2719 | 2079 |
| 407 | Geomagnetism | 2 | 131 | 966 | 585 |
| 409 | Health Services Research | 6 | 130 | 1559 | 1629 |
| 409 | Emotions | 2 | 130 | 801 | 683 |
| 411 | marketing | 8 | 128 | 1306 | 1709 |
| 412 | Neurochemistry | 7 | 127 | 2031 | 2733 |
| 413 | Neuropsychiatry | 4 | 126 | 995 | 1005 |
| 413 | Bioinorganic chemistry | 4 | 126 | 1471 | 1339 |
| 413 | Respiratory system | 1 | 126 | 1308 | 710 |
| 413 | Vaccines | 6 | 126 | 1672 | 2074 |
| 417 | food technology | 4 | 125 | 2687 | 2686 |
| 417 | monitoring | 6 | 125 | 182 | 154 |
| 419 | Virtual reality | 8 | 124 | 145 | 273 |
| 419 | United Kingdom | 7 | 124 | 1349 | 1953 |
| 421 | biological factors | 7 | 121 | 1529 | 1921 |
| 422 | Vision | 4 | 120 | 689 | 756 |
| 422 | Bones | 6 | 120 | 856 | 1193 |
| 422 | Aquaculture | 6 | 120 | 1225 | 1384 |
| 425 | free radicals | 2 | 119 | 2157 | 1969 |
| 426 | Genetic regulation | 1 | 118 | 2399 | 1659 |
| 426 | drug therapy | 5 | 118 | 2476 | 2801 |
| 426 | pain | 4 | 118 | 1583 | 1718 |
| 426 | cloning | 1 | 118 | 1415 | 1147 |
| 430 | Magnetism | 26 | 117 | 20 | 9 |
| 431 | infrared radiation | 10 | 116 | 278 | 362 |
| 431 | System design | 3 | 116 | 306 | 195 |
| 433 | Structural dynamics | 3 | 114 | 1199 | 1175 |
| 433 | Insects | 1 | 114 | 2743 | 1302 |
| 435 | China | 5 | 112 | 2794 | 2728 |
| 436 | Strategic planning | 2 | 111 | 1102 | 726 |
| 437 | Adhesion | 7 | 110 | 376 | 503 |
| 437 | adhesives | 7 | 110 | 409 | 508 |
| 439 | Integrated Optics | 6 | 108 | 30 | 6 |
| 439 | Animal ecology | 3 | 108 | 1410 | 1241 |
| 439 | United States | 9 | 108 | 4161 | 5266 |
| 442 | drugs | 4 | 104 | 2529 | 2517 |
| 443 | Turbulence | 6 | 101 | 150 | 183 |
| 443 | Cell death | 3 | 101 | 1507 | 1855 |
| 445 | Pharmacy | 6 | 100 | 1927 | 2481 |
| 445 | Quantum electronics | 11 | 100 | 478 | 632 |
| 445 | Information Retrieval | 2 | 100 | 699 | 507 |
| 445 | air quality management | 1 | 100 | 1240 | 623 |
| 445 | indoor air pollution | 1 | 100 | 901 | 469 |
| 445 | Ventilation | 1 | 100 | 1187 | 544 |
| 445 | Sick building syndrome | 1 | 100 | 901 | 469 |
| 452 | Biopharmaceutics | 3 | 98 | 1571 | 1510 |
| 452 | Stochastic Processes | 2 | 98 | 1328 | 712 |
| 454 | biomedicine | 4 | 96 | 926 | 1034 |
| 455 | Proteomics | 2 | 95 | 1787 | 1685 |
| 456 | Telecommunication Systems | 19 | 92 | 519 | 1332 |
| 456 | feeding behavior | 2 | 92 | 1157 | 1013 |
| 456 | magnetic resonance | 9 | 92 | 294 | 434 |
| 459 | visualization | 16 | 91 | 677 | 854 |
| 459 | Crystal growth | 4 | 91 | 1045 | 1156 |
| 461 | pollutants | 2 | 90 | 2754 | 2580 |
| 461 | Environmental pollutants | 2 | 90 | 3273 | 2953 |
| 461 | Food preferences | 2 | 90 | 568 | 494 |
| 464 | Plasma devices | 3 | 86 | 369 | 358 |
| 465 | Zoology | 6 | 85 | 2377 | 2549 |
| 465 | Entomology | 2 | 85 | 3389 | 2177 |
| 467 | Psychopharmacology | 4 | 84 | 1829 | 2269 |
| 467 | disabilities | 2 | 84 | 1186 | 859 |
| 469 | Microbial Ecology | 3 | 83 | 2801 | 3665 |
| 470 | Nuclear Fusion | 2 | 82 | 896 | 581 |
| 470 | Water pollution | 4 | 82 | 2832 | 3619 |
| 470 | Organometallic chemistry | 3 | 82 | 2305 | 1876 |
| 473 | epilepsy | 4 | 80 | 1089 | 1255 |
| 473 | Appetite | 1 | 80 | 1390 | 994 |
| 475 | finance | 5 | 79 | 2084 | 2160 |
| 476 | Reproduction | 4 | 78 | 2642 | 2972 |
| 477 | Neurotransmitters | 6 | 77 | 450 | 609 |
| 478 | color | 7 | 76 | 141 | 237 |
| 479 | Dentistry | 3 | 75 | 935 | 677 |
| 479 | Optoelectronics | 8 | 75 | 298 | 370 |
| 479 | Analytical Biochemistry | 4 | 75 | 1956 | 2300 |
| 479 | Emergency Medicine | 8 | 75 | 1273 | 1896 |
| 483 | Simulation Methods | 5 | 74 | 802 | 1019 |
| 484 | Social Psychology | 10 | 73 | 1293 | 2649 |
| 484 | Superconductors | 7 | 73 | 499 | 653 |
| 484 | Superconductivity | 7 | 73 | 350 | 490 |
| 484 | Brachytherapy | 4 | 73 | 301 | 218 |
| 488 | Surface-Active Agents | 4 | 72 | 1062 | 1733 |
| 488 | Simulation | 7 | 72 | 76 | 290 |
| 488 | Inflammation | 1 | 72 | 2573 | 2084 |
| 488 | Health promotion | 2 | 72 | 2418 | 2086 |
| 488 | theoretical models | 7 | 72 | 76 | 290 |
| 488 | primary prevention | 2 | 72 | 673 | 604 |
| 488 | chronic disease | 2 | 72 | 580 | 506 |
| 488 | Fluorescence | 2 | 72 | 713 | 409 |
| 496 | Antibodies | 1 | 71 | 1480 | 1008 |
| 496 | Antigens | 1 | 71 | 1890 | 1306 |
| 498 | Radiologic Technology | 8 | 70 | 53 | 105 |
| 498 | Economic History | 3 | 70 | 4408 | 3241 |
| 498 | Interventional Radiology | 8 | 70 | 53 | 105 |
| 498 | Distributed Databases | 4 | 70 | 132 | 160 |
| 498 | radiative transfer | 8 | 70 | 403 | 641 |
| 498 | Randomized Controlled Trials | 4 | 70 | 1353 | 1374 |
| 498 | Interventional Radiography | 8 | 70 | 53 | 105 |
| 498 | Endoscopic Surgery | 8 | 70 | 53 | 105 |
| 506 | Clinical Pharmacology | 3 | 69 | 1950 | 2081 |
| 506 | Animal Behavior | 2 | 69 | 2740 | 2881 |
| 506 | Ethology | 2 | 69 | 2175 | 2458 |
| 509 | Production Planning | 3 | 68 | 283 | 415 |
| 509 | Hydraulic Engineering | 1 | 68 | 1844 | 1130 |
| 509 | Production Control | 3 | 68 | 278 | 412 |
| 512 | Radiotherapy | 8 | 67 | 294 | 359 |
| 512 | Microwaves | 10 | 67 | 698 | 857 |
| 514 | Developmental Biology | 2 | 66 | 3041 | 3308 |
| 514 | Flexible electronics | 1 | 66 | 171 | 164 |
| 514 | Metallic Glasses | 1 | 66 | 856 | 556 |
| 514 | North America | 1 | 66 | 1985 | 1089 |
| 514 | drug addiction | 1 | 66 | 2282 | 1772 |
| 514 | alcoholism | 1 | 66 | 2944 | 2164 |
| 514 | Nonlinear systems | 5 | 66 | 485 | 615 |
| 514 | Chronic diseases | 2 | 66 | 1128 | 1293 |
| 522 | Embryology | 1 | 64 | 2887 | 2546 |
| 523 | Fluid Mechanics | 7 | 63 | 1369 | 1925 |
| 523 | drug resistance | 2 | 63 | 1201 | 1214 |
| 525 | Quantum Gravity | 3 | 62 | 2169 | 2153 |
| 525 | Nonlinear mechanics | 2 | 62 | 604 | 500 |
| 527 | Discourse Analysis | 1 | 61 | 759 | 410 |
| 527 | Risk Management | 2 | 61 | 1132 | 1022 |
| 527 | Wireless Communication | 5 | 61 | 330 | 421 |
| 527 | Taste | 1 | 61 | 664 | 391 |
| 527 | smell | 1 | 61 | 664 | 391 |
| 527 | health services | 4 | 61 | 1190 | 1531 |
| 533 | Humanities | 1 | 60 | 3877 | 1435 |
| 533 | Religion | 1 | 60 | 2034 | 509 |
| 535 | Geology | 1 | 58 | 4974 | 3610 |
| 535 | Financial management | 1 | 58 | 1111 | 928 |
| 535 | Risk | 1 | 58 | 1230 | 921 |
| 535 | wood | 2 | 58 | 657 | 500 |
| 539 | Climatology | 1 | 57 | 3199 | 2584 |
| 539 | Logic Programming | 1 | 57 | 599 | 275 |
| 539 | Computational Complexity | 1 | 57 | 2065 | 1032 |
| 539 | Child psychology | 2 | 57 | 2246 | 2363 |
| 543 | Geometry | 2 | 56 | 1641 | 977 |
| 543 | big data | 4 | 56 | 443 | 671 |
| 545 | Clinical Psychology | 3 | 55 | 1850 | 2485 |
| 545 | Software Maintenance | 5 | 55 | 108 | 180 |
| 545 | Environmental Psychology | 3 | 55 | 365 | 708 |
| 545 | Schizophrenia | 1 | 55 | 2003 | 1821 |
| 545 | genome | 2 | 55 | 2553 | 3069 |
| 550 | Environmental Microbiology | 2 | 54 | 2112 | 2746 |
| 551 | Chemotherapy | 3 | 53 | 2009 | 2481 |
| 551 | Multimedia Systems | 7 | 53 | 1203 | 1808 |
| 551 | Social behavior | 1 | 53 | 2281 | 1808 |
| 551 | Liver diseases | 2 | 53 | 2203 | 2779 |
| 555 | Architecture | 4 | 52 | 653 | 517 |
| 555 | starch | 3 | 52 | 448 | 512 |
| 555 | Metallography | 2 | 52 | 1190 | 1187 |
| 558 | Optoelectronic devices | 9 | 51 | 442 | 769 |
| 558 | behavior therapy | 4 | 51 | 855 | 1317 |
| 558 | Scanning electron microscopy | 6 | 51 | 72 | 207 |
| 561 | Obstetrics | 4 | 50 | 2964 | 3713 |
| 561 | Machine Learning | 2 | 50 | 568 | 542 |
| 563 | Radio waves | 2 | 49 | 466 | 327 |
| 563 | Culture techniques | 1 | 49 | 696 | 464 |
| 563 | optical devices | 2 | 49 | 739 | 638 |
| 566 | Fluid Dynamics | 4 | 48 | 1209 | 1588 |
| 566 | Asia | 2 | 48 | 4366 | 3344 |
| 568 | Surgery | 3 | 47 | 2733 | 3479 |
| 568 | infrared technology | 5 | 47 | 180 | 185 |
| 568 | fusion reactors | 1 | 47 | 859 | 477 |
| 571 | Germany | 2 | 46 | 1118 | 493 |
| 572 | Functional Analysis | 3 | 45 | 1417 | 1389 |
| 572 | Nanomedicine | 1 | 45 | 605 | 575 |
| 572 | Statistical Mechanics | 6 | 45 | 965 | 1174 |
| 572 | Artificial Organs | 3 | 45 | 898 | 961 |
| 572 | Cognitive neuroscience | 2 | 45 | 1355 | 1665 |
| 572 | Microprocessors | 9 | 45 | 262 | 686 |
| 572 | Diagnostic microbiology | 2 | 45 | 2059 | 2979 |
| 572 | Infrared spectroscopy | 2 | 45 | 514 | 597 |
| 572 | Physical fitness | 4 | 45 | 1101 | 1671 |
| 572 | ecosystem | 2 | 45 | 1940 | 2495 |
| 572 | ozone | 1 | 45 | 310 | 175 |
| 583 | Education | 6 | 44 | 3500 | 4346 |
| 583 | Microfluidics | 2 | 44 | 340 | 448 |
| 583 | Drug delivery devices | 4 | 44 | 118 | 510 |
| 583 | Biodiversity | 3 | 44 | 2799 | 3556 |
| 587 | Infection control | 2 | 43 | 1141 | 1383 |
| 587 | Biofeedback | 3 | 43 | 98 | 298 |
| 587 | Coral reef biology | 2 | 43 | 242 | 317 |
| 590 | cosmic rays | 4 | 42 | 500 | 689 |
| 590 | city planning | 1 | 42 | 3065 | 2253 |
| 592 | Ethics | 3 | 41 | 1188 | 1302 |
| 592 | Soil Science | 4 | 41 | 1930 | 2869 |
| 592 | General Surgery | 3 | 41 | 968 | 1121 |
| 592 | Porous materials | 2 | 41 | 1095 | 1008 |
| 592 | plant communities | 1 | 41 | 1921 | 1996 |
| 592 | Plant cells | 1 | 41 | 1930 | 2419 |
| 598 | Oceanography | 4 | 40 | 1933 | 2692 |
| 598 | blood transfusion | 1 | 40 | 1741 | 1360 |
| 598 | Osteoporosis | 1 | 40 | 882 | 712 |
| 601 | Neurosurgery | 2 | 39 | 1795 | 2030 |
| 601 | Waste management | 2 | 39 | 2057 | 2143 |
| 601 | Water Purification | 2 | 39 | 1667 | 1757 |
| 601 | Water quality management | 2 | 39 | 2698 | 2814 |
| 605 | Liquid chromatography | 2 | 38 | 843 | 649 |
| 606 | Biogeography | 1 | 37 | 1749 | 2007 |
| 606 | Visual Communication | 2 | 37 | 683 | 638 |
| 606 | Acoustics | 12 | 37 | 104 | 157 |
| 606 | Neurotoxicology | 1 | 37 | 1254 | 1335 |
| 606 | Bifurcation Theory | 2 | 37 | 933 | 816 |
| 606 | Image enhancement | 2 | 37 | 470 | 582 |
| 606 | Synaptic Transmission | 2 | 37 | 782 | 1078 |
| 606 | Scheduling | 8 | 37 | 43 | 257 |
| 606 | Production Scheduling | 8 | 37 | 43 | 257 |
| 615 | Structural optimization | 1 | 36 | 721 | 614 |
| 615 | Fishery management | 1 | 36 | 1683 | 1373 |
| 615 | Water | 2 | 36 | 3489 | 4527 |
| 615 | Research Design | 3 | 36 | 1634 | 2389 |
| 615 | Electron Microscopy | 4 | 36 | 397 | 685 |
| 615 | gene therapy | 2 | 36 | 1802 | 2432 |
| 615 | Social Change | 2 | 36 | 1390 | 2031 |
| 615 | medical education | 3 | 36 | 2514 | 3113 |
| 615 | Bone diseases | 1 | 36 | 1110 | 1132 |
| 624 | Paleontology | 2 | 35 | 1808 | 1838 |
| 624 | Developmental Psychology | 1 | 35 | 1957 | 1812 |
| 624 | Learning disabilities | 1 | 35 | 1565 | 1323 |
| 624 | Sarcopenia | 2 | 35 | 598 | 1079 |
| 624 | psychophysics | 3 | 35 | 377 | 485 |
| 624 | Paleopathology | 2 | 35 | 469 | 441 |
| 624 | human development | 1 | 35 | 1456 | 1409 |
| 624 | mathematical analysis | 5 | 35 | 2280 | 2527 |
| 632 | Marine Ecology | 4 | 34 | 786 | 1272 |
| 632 | Clinical Biochemistry | 1 | 34 | 2765 | 2356 |
| 632 | Operator theory | 3 | 34 | 472 | 399 |
| 632 | Cellulose | 1 | 34 | 1294 | 1294 |
| 632 | eugenics | 1 | 34 | 1457 | 1200 |
| 637 | Hormones | 2 | 33 | 2006 | 2671 |
| 637 | Organometallic compounds | 1 | 33 | 2122 | 1948 |
| 637 | Hospitals | 1 | 33 | 1672 | 1411 |
| 637 | Intellectual disability | 2 | 33 | 1305 | 1492 |
| 637 | Bacterial diseases | 1 | 33 | 635 | 664 |
| 642 | Health Education | 3 | 32 | 2525 | 3458 |
| 642 | Acoustic holography | 11 | 32 | 29 | 36 |
| 642 | Microwave circuits | 2 | 32 | 192 | 121 |
| 642 | Holography | 11 | 32 | 29 | 36 |
| 642 | Acoustic imaging | 11 | 32 | 29 | 36 |
| 642 | construction | 1 | 32 | 423 | 417 |
| 642 | rare diseases | 1 | 32 | 1482 | 1420 |
| 642 | sports injuries | 1 | 32 | 1212 | 961 |
| 650 | Structural design | 2 | 31 | 1193 | 1396 |
| 650 | Smart Materials | 2 | 31 | 1335 | 1579 |
| 650 | Biomarkers | 1 | 31 | 1078 | 924 |
| 650 | Heart Failure | 1 | 31 | 897 | 1050 |
| 650 | biochemical markers | 1 | 31 | 1874 | 1715 |
| 655 | Histology | 2 | 30 | 2797 | 3657 |
| 655 | Algebra | 3 | 30 | 1697 | 1434 |
| 655 | Oral Medicine | 2 | 30 | 979 | 1001 |
| 655 | sedimentary basins | 1 | 30 | 416 | 468 |
| 655 | Biodegradation | 1 | 30 | 1561 | 1713 |
| 655 | Water Microbiology | 1 | 30 | 1106 | 1160 |
| 655 | Mycology | 1 | 30 | 3021 | 2836 |
| 655 | Zeolites | 2 | 30 | 1298 | 1831 |
| 655 | Fungi | 1 | 30 | 1922 | 1973 |
| 655 | Investments | 5 | 30 | 427 | 939 |
| 655 | Fouling | 1 | 30 | 570 | 676 |
| 655 | Pregnancy | 2 | 30 | 1378 | 1802 |
| 667 | Gastrointestinal diseases | 1 | 29 | 1619 | 1492 |
| 668 | Electromagnetic compatibility | 2 | 28 | 142 | 97 |
| 668 | nucleic acids | 3 | 28 | 2233 | 3489 |
| 670 | Nutrition | 4 | 27 | 4975 | 7817 |
| 670 | Bioinformatics | 3 | 27 | 2657 | 3935 |
| 670 | Plant hormones | 1 | 27 | 699 | 780 |
| 670 | Mites | 2 | 27 | 647 | 741 |
| 674 | Visual Arts | 2 | 26 | 99 | 147 |
| 674 | Otolaryngology | 3 | 26 | 778 | 1231 |
| 674 | Industrial Design | 2 | 26 | 372 | 542 |
| 674 | Sustainable Architecture | 1 | 26 | 394 | 233 |
| 674 | International Relations | 1 | 26 | 2258 | 1361 |
| 674 | Mineralogy | 4 | 26 | 1408 | 2236 |
| 674 | Tissue Engineering | 1 | 26 | 716 | 758 |
| 674 | Number Theory | 4 | 26 | 824 | 909 |
| 674 | design | 2 | 26 | 384 | 382 |
| 674 | Textile industry | 2 | 26 | 876 | 749 |
| 684 | Amyotrophic Lateral Sclerosis | 2 | 25 | 403 | 664 |
| 684 | Ichthyology | 1 | 25 | 1030 | 775 |
| 684 | Cardiopulmonary Resuscitation | 2 | 25 | 253 | 199 |
| 684 | cardiac arrest | 2 | 25 | 253 | 199 |
| 684 | Pituitary gland | 1 | 25 | 491 | 570 |
| 684 | Allergy | 2 | 25 | 1917 | 2735 |
| 684 | Multiple sclerosis | 2 | 25 | 989 | 1100 |
| 684 | Fish | 1 | 25 | 809 | 660 |
| 692 | Product Design | 1 | 24 | 1051 | 874 |
| 692 | Portfolio Management | 3 | 24 | 378 | 491 |
| 694 | Molecular Genetics | 2 | 23 | 3011 | 4298 |
| 694 | Computational Linguistics | 5 | 23 | 418 | 857 |
| 694 | microwave antennas | 4 | 23 | 404 | 707 |
| 694 | energy conservation | 2 | 23 | 2791 | 4071 |
| 694 | Immunochemistry | 1 | 23 | 2188 | 2167 |
| 694 | Social welfare | 2 | 23 | 865 | 1170 |
| 694 | Cost control | 1 | 23 | 386 | 344 |
| 694 | Smoking | 1 | 23 | 1558 | 1822 |
| 694 | Social work | 2 | 23 | 2209 | 2479 |
| 694 | Consciousness | 1 | 23 | 977 | 927 |
| 704 | Transportation Engineering | 1 | 22 | 756 | 760 |
| 704 | Molecular cloning | 2 | 22 | 2280 | 3141 |
| 704 | Biogeochemistry | 1 | 22 | 2042 | 2478 |
| 704 | Genetic recombination | 2 | 22 | 2243 | 3094 |
| 704 | Recombinant DNA | 2 | 22 | 2387 | 3268 |
| 709 | environmental protection | 2 | 21 | 5154 | 6879 |
| 710 | Physical Therapy | 2 | 20 | 2031 | 2932 |
| 710 | Intelligent Transportation Systems | 2 | 20 | 1041 | 1465 |
| 710 | Serology | 6 | 20 | 348 | 1250 |
| 710 | Engineering Ethics | 1 | 20 | 473 | 559 |
| 710 | Program Evaluation | 1 | 20 | 230 | 247 |
| 710 | Professional ethics | 1 | 20 | 659 | 762 |
| 710 | Human Resources | 1 | 20 | 864 | 1168 |
| 710 | Coronary heart disease | 2 | 20 | 398 | 433 |
| 710 | evaluation | 1 | 20 | 411 | 366 |
| 719 | Semantics | 1 | 19 | 523 | 461 |
| 719 | Aerosols | 1 | 19 | 1179 | 1214 |
| 719 | Cell adhesion | 2 | 19 | 215 | 574 |
| 719 | Developmental Disabilities | 3 | 19 | 1222 | 2343 |
| 719 | Building | 4 | 19 | 630 | 1116 |
| 719 | Interactive multimedia | 2 | 19 | 462 | 717 |
| 719 | Cell communication | 2 | 19 | 1257 | 2165 |
| 719 | Aquatic ecology | 1 | 19 | 1879 | 1995 |
| 719 | aerosol | 1 | 19 | 824 | 867 |
| 728 | Nanobiotechnology | 1 | 18 | 925 | 1442 |
| 728 | Electromagnetism | 2 | 18 | 1101 | 1340 |
| 728 | Patient education | 1 | 18 | 1346 | 1779 |
| 728 | Beetles | 4 | 18 | 144 | 162 |
| 728 | counseling | 1 | 18 | 2744 | 2825 |
| 728 | Nematodes | 1 | 18 | 162 | 136 |
| 728 | synthesis | 2 | 18 | 1545 | 1788 |
| 728 | Nitric oxide | 2 | 18 | 563 | 968 |
| 736 | Hemostasis | 3 | 17 | 1096 | 1913 |
| 736 | Geodesy | 1 | 17 | 1560 | 1663 |
| 736 | Liposomes | 1 | 17 | 1150 | 1319 |
| 736 | Invertebrates | 2 | 17 | 951 | 1548 |
| 736 | Lipid bilayers | 1 | 17 | 915 | 1024 |
| 736 | anesthesia | 2 | 17 | 987 | 1120 |
| 736 | Earth Sciences | 1 | 17 | 5472 | 5483 |
| 743 | Telecommunications | 3 | 16 | 924 | 1559 |
| 743 | Petrology | 1 | 16 | 1475 | 1649 |
| 743 | Architectural Design | 1 | 16 | 904 | 807 |
| 743 | Functional Genomics | 1 | 16 | 714 | 1129 |
| 743 | occupational health and safety | 2 | 16 | 361 | 578 |
| 743 | industrial hygiene | 2 | 16 | 1839 | 2219 |
| 743 | Lymphatic system | 1 | 16 | 252 | 310 |
| 743 | Mechanics | 1 | 16 | 2537 | 2285 |
| 743 | Cerebrospinal fluid | 1 | 16 | 306 | 441 |
| 752 | Magnetohydrodynamics | 2 | 15 | 421 | 515 |
| 752 | occupational diseases | 1 | 15 | 2081 | 2659 |
| 752 | histological techniques | 3 | 15 | 873 | 1994 |
| 752 | Entropy | 1 | 15 | 2199 | 2208 |
| 752 | X-ray crystallography | 1 | 15 | 1120 | 1168 |
| 752 | electroplating | 1 | 15 | 127 | 94 |
| 752 | surface preparation | 1 | 15 | 106 | 90 |
| 752 | Programming Languages | 1 | 15 | 86 | 57 |
| 760 | Logic | 2 | 14 | 640 | 709 |
| 760 | Audiology | 3 | 14 | 999 | 1785 |
| 760 | Environmental Engineering | 3 | 14 | 4777 | 7775 |
| 760 | Environmental Policy | 3 | 14 | 4043 | 7353 |
| 760 | Cardiac electrophysiology | 1 | 14 | 564 | 768 |
| 760 | Access to Information | 1 | 14 | 452 | 670 |
| 760 | Diet | 3 | 14 | 2777 | 5213 |
| 760 | arrhythmia | 1 | 14 | 564 | 768 |
| 760 | psychotherapy | 3 | 14 | 1646 | 2829 |
| 760 | Information dissemination | 1 | 14 | 452 | 670 |
| 770 | Neurovirology | 1 | 13 | 600 | 864 |
| 770 | Microcirculation | 1 | 13 | 1065 | 1386 |
| 770 | Knot Theory | 2 | 13 | 316 | 300 |
| 770 | Business | 3 | 13 | 2578 | 4102 |
| 770 | Blood vessels | 1 | 13 | 890 | 1160 |
| 770 | Acarology | 1 | 13 | 654 | 853 |
| 770 | drug evaluation | 2 | 13 | 2069 | 3448 |
| 770 | Ticks | 1 | 13 | 707 | 875 |
| 770 | Acari | 1 | 13 | 626 | 847 |
| 779 | Systems Biology | 2 | 12 | 2534 | 4226 |
| 779 | Histochemistry | 2 | 12 | 1691 | 2659 |
| 779 | Space telescopes | 1 | 12 | 397 | 390 |
| 779 | Child | 2 | 12 | 3934 | 5420 |
| 779 | Action Research | 1 | 12 | 519 | 659 |
| 779 | Radio wave propagation | 3 | 12 | 945 | 1613 |
| 779 | Eating Disorders | 1 | 12 | 1688 | 2131 |
| 779 | Feeding and Eating Disorders | 1 | 12 | 1623 | 2054 |
| 779 | Elderly | 4 | 12 | 1385 | 2125 |
| 779 | older people | 4 | 12 | 1830 | 3194 |
| 779 | machinery | 1 | 12 | 1543 | 1726 |
| 779 | Groundwater | 1 | 12 | 1373 | 1696 |
| 779 | libraries | 10 | 12 | 395 | 1109 |
| 779 | prostaglandins | 2 | 12 | 732 | 1343 |
| 793 | Geriatric Nursing | 1 | 11 | 1064 | 1256 |
| 793 | Psycholinguistics | 2 | 11 | 1326 | 2130 |
| 793 | Immunopharmacology | 1 | 11 | 2150 | 2792 |
| 793 | Interfaces | 3 | 11 | 339 | 895 |
| 793 | cytokines | 1 | 11 | 2646 | 3490 |
| 793 | environmental exposure | 1 | 11 | 3904 | 4946 |
| 793 | Hippocampus | 1 | 11 | 648 | 1035 |
| 793 | commerce | 1 | 11 | 2966 | 3167 |
| 793 | Electromagnetic fields | 1 | 11 | 731 | 647 |
| 793 | Drug discovery | 1 | 11 | 703 | 1094 |
| 793 | recreation | 1 | 11 | 1269 | 1367 |
| 793 | Primates | 1 | 11 | 1446 | 1731 |
| 793 | pigments | 1 | 11 | 1520 | 2027 |
| 806 | Environmental Law | 1 | 10 | 2310 | 3204 |
| 806 | Interpersonal Communication | 1 | 10 | 119 | 190 |
| 806 | Animal Nutrition | 1 | 10 | 1123 | 1425 |
| 806 | Animal breeding | 1 | 10 | 1491 | 1850 |
| 806 | Environmental monitoring | 1 | 10 | 6637 | 8405 |
| 806 | Animal genetics | 1 | 10 | 1139 | 1551 |
| 806 | fuel cells | 1 | 10 | 2117 | 2718 |
| 806 | Fuzzy systems | 2 | 10 | 2419 | 3254 |
| 814 | Economics | 3 | 9 | 4875 | 6711 |
| 814 | Radiopharmaceuticals | 2 | 9 | 640 | 885 |
| 814 | Forecasting | 1 | 9 | 1138 | 1377 |
| 814 | Drug targeting | 1 | 9 | 701 | 1178 |
| 814 | Sensor Networks | 1 | 9 | 536 | 660 |
| 814 | patient care management | 1 | 9 | 56 | 71 |
| 814 | Noise control | 3 | 9 | 341 | 156 |
| 814 | Neuroplasticity | 1 | 9 | 876 | 1308 |
| 814 | neuronal plasticity | 1 | 9 | 733 | 1172 |
| 814 | Patient Care | 1 | 9 | 59 | 73 |
| 814 | Soundproofing | 3 | 9 | 99 | 198 |
| 814 | India | 3 | 9 | 2241 | 3306 |
| 814 | Industrial noise | 3 | 9 | 36 | 80 |
| 827 | Quality Management | 1 | 8 | 472 | 585 |
| 827 | Nonlinear functional analysis | 2 | 8 | 1515 | 2161 |
| 827 | economic policy | 2 | 8 | 3554 | 4596 |
| 827 | Public opinion | 1 | 8 | 858 | 1272 |
| 827 | Steroids | 1 | 8 | 1994 | 2759 |
| 827 | baking | 1 | 8 | 434 | 690 |
| 827 | Catalysts | 1 | 8 | 1291 | 1762 |
| 827 | Eigenvalues | 7 | 8 | 141 | 302 |
| 835 | Occupational Therapy | 1 | 7 | 2340 | 2596 |
| 835 | Cardiovascular Pharmacology | 1 | 7 | 722 | 1147 |
| 835 | Project Management | 3 | 7 | 289 | 1035 |
| 835 | Energy Policy | 3 | 7 | 3038 | 6070 |
| 835 | Public Policy | 1 | 7 | 3661 | 4988 |
| 835 | Algorithms | 1 | 7 | 1412 | 1685 |
| 835 | Quantum Chemistry | 2 | 7 | 1331 | 1967 |
| 835 | symbiosis | 2 | 7 | 217 | 666 |
| 835 | Combinatorial optimization | 1 | 7 | 1002 | 1157 |
| 835 | Venture Capital | 1 | 7 | 540 | 849 |
| 835 | Soil biology | 1 | 7 | 1615 | 2311 |
| 835 | Corporate governance | 1 | 7 | 1204 | 1737 |
| 835 | Substance Abuse | 1 | 7 | 2864 | 3774 |
| 835 | Intelligent Control Systems | 1 | 7 | 2268 | 2518 |
| 835 | Entrepreneurship | 1 | 7 | 1912 | 2552 |
| 835 | organizational effectiveness | 1 | 7 | 946 | 1285 |
| 835 | Biometrics | 2 | 7 | 1641 | 2665 |
| 835 | ovary | 1 | 7 | 523 | 889 |
| 835 | corporate culture | 1 | 7 | 430 | 699 |
| 835 | Sun | 1 | 7 | 717 | 918 |
| 835 | Detectors | 4 | 7 | 932 | 2476 |
| 835 | health planning | 2 | 7 | 3285 | 5508 |
| 835 | Australia | 5 | 7 | 1859 | 4994 |
| 835 | Solar System | 1 | 7 | 1395 | 1781 |
| 859 | Social Sciences | 4 | 6 | 4056 | 7602 |
| 859 | Asthma | 1 | 6 | 1610 | 2309 |
| 859 | Economic Development | 1 | 6 | 3312 | 4231 |
| 859 | Neurolinguistics | 1 | 6 | 869 | 1288 |
| 859 | International Finance | 1 | 6 | 2659 | 3329 |
| 859 | Emulsions | 1 | 6 | 832 | 1199 |
| 859 | polar regions | 1 | 6 | 1371 | 1888 |
| 859 | supercritical fluids | 1 | 6 | 764 | 1280 |
| 859 | Antarctica | 1 | 6 | 1107 | 1453 |
| 859 | Planets | 1 | 6 | 2610 | 3607 |
| 869 | Cognitive Psychology | 1 | 5 | 841 | 1061 |
| 869 | Political Geography | 1 | 5 | 545 | 865 |
| 869 | Historical Linguistics | 1 | 5 | 187 | 209 |
| 869 | Neonatal Nursing | 4 | 5 | 101 | 473 |
| 869 | Neonatal intensive care | 4 | 5 | 79 | 380 |
| 869 | nuclear spectroscopy | 1 | 5 | 8 | 20 |
| 869 | Contraception | 1 | 5 | 1380 | 2200 |
| 869 | Heat Exchangers | 1 | 5 | 2108 | 3125 |
| 869 | Transportation | 2 | 5 | 2288 | 3900 |
| 869 | preventive medicine | 1 | 5 | 2922 | 4232 |
| 869 | Synchrotron Radiation | 1 | 5 | 833 | 1172 |
| 869 | microwave communication systems | 1 | 5 | 350 | 521 |
| 869 | space environment | 1 | 5 | 465 | 692 |
| 869 | Roads | 1 | 5 | 1407 | 1798 |
| 869 | Oxidation | 1 | 5 | 385 | 628 |
| 884 | Materials Engineering | 1 | 4 | 1579 | 2263 |
| 884 | Cloud Computing | 1 | 4 | 546 | 1018 |
| 884 | Nanochemistry | 1 | 4 | 2275 | 3275 |
| 884 | Clinical Trials | 1 | 4 | 1438 | 2229 |
| 884 | Cosmology | 1 | 4 | 2297 | 2526 |
| 884 | Computational Fluid Dynamics | 1 | 4 | 1329 | 1929 |
| 884 | Ubiquitous computing | 1 | 4 | 592 | 794 |
| 884 | Hemophilia | 1 | 4 | 1016 | 1462 |
| 884 | Fractals | 1 | 4 | 2280 | 2980 |
| 884 | animal diseases | 1 | 4 | 1044 | 1784 |
| 884 | explosives | 1 | 4 | 519 | 701 |
| 884 | arthritis | 1 | 4 | 2438 | 3491 |
| 896 | Political Science | 4 | 3 | 1931 | 3658 |
| 896 | Structural Engineering | 1 | 3 | 2821 | 3710 |
| 896 | Philosophy | 1 | 3 | 2833 | 2540 |
| 896 | Emergency Medical Services | 2 | 3 | 1343 | 2896 |
| 896 | Food Safety | 1 | 3 | 624 | 1229 |
| 896 | Econometrics | 1 | 3 | 2373 | 3058 |
| 896 | Andrology | 1 | 3 | 1408 | 2182 |
| 896 | Cross-Cultural Studies | 1 | 3 | 1499 | 2366 |
| 896 | Language and Logic | 2 | 3 | 126 | 305 |
| 896 | food contamination | 1 | 3 | 2199 | 3220 |
| 896 | food handling | 1 | 3 | 1806 | 2888 |
| 896 | cross-cultural comparison | 1 | 3 | 1210 | 1990 |
| 896 | Information society | 1 | 3 | 386 | 767 |
| 896 | energy resources | 1 | 3 | 2487 | 3894 |
| 910 | Nursing | 1 | 2 | 3862 | 5348 |
| 910 | Language Disorders | 1 | 2 | 1632 | 2490 |
| 910 | Graph Theory | 1 | 2 | 1435 | 1778 |
| 910 | Applied Linguistics | 1 | 2 | 1192 | 1590 |
| 910 | Phonetics | 1 | 2 | 646 | 1034 |
| 910 | Engineering Geology | 1 | 2 | 2437 | 3440 |
| 910 | Information visualization | 1 | 2 | 448 | 814 |
| 910 | Intellectual Property | 2 | 2 | 308 | 692 |
| 910 | Electromagnetic waves | 1 | 2 | 517 | 923 |
| 910 | patents | 2 | 2 | 228 | 940 |
| 910 | pain management | 2 | 2 | 1103 | 2260 |
| 910 | Speech Disorders | 1 | 2 | 1917 | 2856 |
| 910 | Investment analysis | 1 | 2 | 1570 | 2272 |
| 910 | Social policy | 1 | 2 | 2048 | 3066 |
| 910 | clay | 1 | 2 | 1530 | 2403 |
| 910 | clay minerals | 1 | 2 | 590 | 1058 |
| 910 | economic conditions | 1 | 2 | 1263 | 1679 |
| 910 | Matroids | 1 | 2 | 435 | 650 |
| 910 | child abuse | 1 | 2 | 1708 | 2738 |
| 910 | Approximation Theory | 1 | 2 | 799 | 1063 |
| 910 | information | 2 | 2 | 72 | 236 |
| 931 | Systems Theory | 1 | 1 | 1451 | 2452 |
| 931 | Economic Geography | 1 | 1 | 752 | 1249 |
| 931 | Nondestructive testing | 1 | 1 | 1370 | 2168 |
| 931 | Human Geography | 1 | 1 | 2098 | 3184 |
| 931 | Antitrust Law | 1 | 1 | 363 | 487 |
| 931 | Orthopedic Surgery | 1 | 1 | 1801 | 2711 |
| 931 | Tourism | 1 | 1 | 2766 | 4131 |
| 931 | Medical Ethics | 1 | 1 | 2473 | 3833 |
| 931 | Religion and law | 1 | 1 | 33 | 49 |
| 931 | Religion and Sociology | 1 | 1 | 584 | 803 |
| 931 | Adaptive control systems | 1 | 1 | 1145 | 1869 |
| 931 | Gerontology | 3 | 1 | 2524 | 5303 |
| 931 | animals | 1 | 1 | 2555 | 3820 |
| 931 | Hospitality industry | 1 | 1 | 870 | 1649 |
| 931 | industrial relations | 1 | 1 | 1600 | 2435 |
| 931 | Africa | 1 | 1 | 3323 | 4858 |
| 931 | England | 1 | 1 | 413 | 466 |
| 948 | Literature | 1 | 0 | 1685 | 1676 |
| 948 | Marine Engineering | 2 | 0 | 433 | 1075 |
| 948 | Computer Engineering | 1 | 0 | 1805 | 2968 |
| 948 | Embedded Systems | 2 | 0 | 287 | 745 |
| 948 | Experimental Design | 1 | 0 | 613 | 847 |
| 948 | Dietetics | 1 | 0 | 1829 | 2825 |
| 948 | Lung Transplantation | 3 | 0 | 857 | 1637 |
| 948 | Pharmacokinetics | 1 | 0 | 2087 | 3402 |
| 948 | Educational Technology | 1 | 0 | 3053 | 5028 |
| 948 | Asset Management | 1 | 0 | 179 | 427 |
| 948 | Disease management | 1 | 0 | 333 | 724 |
| 948 | Psychoanalysis | 1 | 0 | 838 | 1305 |
| 948 | Kalman Filtering | 1 | 0 | 256 | 473 |
| 948 | Leadership | 1 | 0 | 995 | 1853 |
| 948 | Discrete geometry | 1 | 0 | 507 | 779 |
| 948 | Developmental Neurobiology | 1 | 0 | 1238 | 1998 |
| 948 | Heart transplantation | 3 | 0 | 857 | 1637 |
| 948 | Business Ethics | 1 | 0 | 1648 | 2637 |
| 948 | Knowledge | 1 | 0 | 779 | 1171 |
| 948 | civilization | 1 | 0 | 2447 | 2858 |
| 948 | Library Science | 1 | 0 | 2703 | 3894 |
| 948 | Alloys | 3 | 0 | 306 | 1231 |
| 948 | Japan | 1 | 0 | 4079 | 5857 |
| 948 | Instructional materials | 1 | 0 | 133 | 381 |
| 948 | organization | 1 | 0 | 1423 | 2356 |
| 948 | Endocrine system | 3 | 0 | 1138 | 1922 |
| 948 | Heat | 1 | 0 | 161 | 285 |
| 948 | educational innovations | 1 | 0 | 1074 | 1946 |
| 948 | shipbuilding | 2 | 0 | 142 | 419 |
| 948 | cosmetics | 1 | 0 | 531 | 1073 |
