| 1 | Nanotechnology | 1,466 | 75.3K | 45 | 67 |
| 2 | Materials | 1,419 | 68.1K | 91 | 110 |
| 3 | Chemistry | 1,098 | 67.1K | 365 | 307 |
| 4 | Physics | 1,996 | 66.2K | 214 | 393 |
| 5 | Signal Processing | 1,509 | 50.3K | 4 | 17 |
| 6 | Wireless Communication Systems | 1,570 | 46.6K | 3 | 6 |
| 7 | Biology | 496 | 41.5K | 522 | 475 |
| 8 | Science | 686 | 37.0K | 417 | 509 |
| 9 | Materials Science | 740 | 34.5K | 101 | 115 |
| 10 | Radio | 851 | 32.4K | 5 | 10 |
| 11 | Radio waves | 801 | 31.0K | 1 | 3 |
| 12 | Nanostructured Materials | 578 | 29.1K | 42 | 40 |
| 13 | nanoscience | 479 | 29.1K | 46 | 57 |
| 14 | Optical materials | 573 | 28.6K | 29 | 40 |
| 15 | Image Processing | 762 | 28.1K | 8 | 15 |
| 16 | Telecommunication | 646 | 28.0K | 16 | 38 |
| 17 | Chemical Engineering | 492 | 26.6K | 175 | 136 |
| 18 | Artificial Intelligence | 701 | 25.2K | 14 | 60 |
| 19 | Biocompatible Materials | 457 | 24.1K | 113 | 126 |
| 20 | Optics | 1,519 | 24.1K | 36 | 74 |
| 21 | Catalysis | 334 | 24.0K | 211 | 121 |
| 22 | Automation | 452 | 23.0K | 25 | 39 |
| 23 | Electronics | 1,167 | 20.2K | 13 | 59 |
| 24 | internet | 548 | 20.2K | 3 | 3 |
| 25 | Internet of Things | 544 | 19.9K | 3 | 3 |
| 26 | Biomedical Engineering | 602 | 18.3K | 80 | 115 |
| 27 | Photonics | 608 | 18.1K | 8 | 42 |
| 28 | Neural circuitry | 650 | 16.9K | 2 | 9 |
| 29 | Electromagnetism | 727 | 16.2K | 2 | 2 |
| 30 | Medicine | 683 | 15.9K | 435 | 628 |
| 31 | Biochemical Engineering | 357 | 15.9K | 86 | 178 |
| 32 | Information Technology | 284 | 15.9K | 9 | 4 |
| 33 | computer networks | 553 | 15.5K | 4 | 16 |
| 34 | Boundary Value Problems | 594 | 15.3K | 2 | 2 |
| 35 | Antenna Arrays | 586 | 15.1K | 2 | 2 |
| 36 | Molecular Biology | 369 | 14.8K | 613 | 651 |
| 37 | actuators | 263 | 14.7K | 33 | 15 |
| 37 | transducers | 263 | 14.7K | 33 | 15 |
| 39 | Information Science | 349 | 14.6K | 7 | 11 |
| 40 | Research | 569 | 14.4K | 404 | 504 |
| 41 | Bioinformatics | 272 | 14.1K | 23 | 54 |
| 42 | Microwaves | 1,011 | 12.8K | 1 | 10 |
| 43 | Analytical Chemistry | 312 | 12.7K | 214 | 181 |
| 44 | Mathematics | 696 | 12.2K | 202 | 159 |
| 45 | Electrochemistry | 382 | 11.8K | 194 | 143 |
| 46 | Biotechnology | 251 | 11.5K | 408 | 436 |
| 47 | Natural history | 34 | 11.4K | 806 | 592 |
| 48 | Communication | 77 | 11.3K | 230 | 40 |
| 49 | Energy Conversion | 127 | 11.3K | 62 | 76 |
| 50 | fuel cells | 140 | 11.0K | 48 | 47 |
| 51 | Statistical physics | 323 | 11.0K | 239 | 212 |
| 52 | Cybernetics | 166 | 10.3K | 36 | 39 |
| 53 | Systems Engineering | 339 | 10.2K | 13 | 18 |
| 54 | Nanoparticles | 237 | 9.5K | 37 | 46 |
| 55 | Computational Biology | 193 | 9.4K | 96 | 130 |
| 56 | Bioengineering | 207 | 9.0K | 256 | 336 |
| 57 | Magnetic Materials | 231 | 8.9K | 23 | 17 |
| 58 | Surface Chemistry | 292 | 8.6K | 177 | 242 |
| 59 | Colloids | 284 | 8.6K | 201 | 269 |
| 60 | Electrical Engineering | 600 | 8.4K | 38 | 60 |
| 61 | Multimedia Systems | 340 | 8.1K | 10 | 10 |
| 62 | Biochemistry | 262 | 7.7K | 1005 | 1054 |
| 63 | Environmental Chemistry | 45 | 7.6K | 295 | 128 |
| 64 | Intelligent Transportation Systems | 194 | 7.6K | 17 | 20 |
| 65 | Industrial Safety | 163 | 7.5K | 9 | 8 |
| 66 | genome | 73 | 7.4K | 141 | 134 |
| 67 | Renewable Energy Sources | 119 | 7.4K | 138 | 202 |
| 68 | Detectors | 340 | 7.3K | 6 | 2 |
| 69 | Mathematical Physics | 195 | 6.5K | 221 | 197 |
| 70 | Microwave devices | 260 | 6.5K | 1 | 3 |
| 71 | microwave communication systems | 248 | 6.3K | 1 | 2 |
| 72 | Signal Transduction | 45 | 6.1K | 191 | 54 |
| 73 | Power Electronics | 194 | 6.1K | 35 | 65 |
| 74 | Microelectronics | 170 | 6.1K | 79 | 156 |
| 75 | lasers | 291 | 6.1K | 33 | 55 |
| 76 | Composite Materials | 178 | 6.0K | 180 | 245 |
| 77 | Biophysics | 191 | 6.0K | 664 | 676 |
| 77 | miniaturization | 140 | 6.0K | 104 | 181 |
| 79 | Engineering | 230 | 5.6K | 181 | 170 |
| 80 | Neurology | 155 | 5.6K | 673 | 729 |
| 81 | Interactive multimedia | 178 | 5.4K | 7 | 11 |
| 82 | energy conservation | 127 | 5.4K | 92 | 162 |
| 83 | multimedia | 177 | 5.4K | 7 | 11 |
| 84 | Control Theory | 232 | 5.4K | 43 | 62 |
| 85 | Genetics | 88 | 5.3K | 498 | 478 |
| 86 | brain mapping | 87 | 5.3K | 21 | 28 |
| 87 | Metals | 90 | 5.1K | 230 | 173 |
| 88 | Solid State Physics | 303 | 5.0K | 374 | 517 |
| 89 | Green Chemistry | 101 | 4.9K | 114 | 136 |
| 90 | Polymers | 226 | 4.8K | 439 | 542 |
| 91 | Operations Research | 154 | 4.8K | 103 | 136 |
| 92 | Fiber Optics | 204 | 4.8K | 13 | 33 |
| 93 | health planning | 187 | 4.6K | 27 | 30 |
| 94 | Telecommunication Systems | 265 | 4.6K | 7 | 13 |
| 95 | Mycology | 42 | 4.6K | 281 | 83 |
| 96 | Cerebral cortex | 73 | 4.6K | 76 | 71 |
| 97 | Fungi | 38 | 4.5K | 165 | 46 |
| 98 | Nervous system | 156 | 4.5K | 160 | 276 |
| 99 | polymerization | 201 | 4.4K | 374 | 465 |
| 100 | System analysis | 173 | 4.3K | 60 | 95 |
| 101 | China | 249 | 4.3K | 103 | 115 |
| 102 | Psychiatry | 111 | 4.2K | 529 | 560 |
| 103 | Fracture mechanics | 90 | 4.2K | 122 | 65 |
| 104 | Sustainable Engineering | 87 | 4.2K | 86 | 88 |
| 105 | Energy Storage | 105 | 4.1K | 45 | 66 |
| 106 | Condensed Matter | 207 | 4.0K | 442 | 575 |
| 107 | Diagnostic Imaging | 140 | 3.9K | 87 | 125 |
| 108 | Computer Vision | 108 | 3.7K | 41 | 118 |
| 109 | Production Management | 53 | 3.7K | 108 | 117 |
| 110 | Mobile Computing | 168 | 3.7K | 13 | 39 |
| 111 | Nonlinear Dynamics | 86 | 3.6K | 324 | 231 |
| 112 | Mechanical Engineering | 145 | 3.5K | 136 | 99 |
| 113 | Solitons | 129 | 3.4K | 10 | 13 |
| 113 | Fractals | 129 | 3.4K | 10 | 13 |
| 113 | Chaos | 129 | 3.4K | 10 | 13 |
| 116 | Technology | 257 | 3.4K | 152 | 394 |
| 117 | Medical Physics | 85 | 3.4K | 218 | 190 |
| 118 | Biosensors | 56 | 3.4K | 119 | 127 |
| 119 | management | 95 | 3.2K | 435 | 595 |
| 120 | Process Control | 41 | 3.2K | 77 | 58 |
| 121 | Quantum electronics | 139 | 3.2K | 86 | 93 |
| 122 | Nanostructures | 74 | 3.1K | 134 | 218 |
| 123 | Optical Communications | 186 | 3.0K | 8 | 18 |
| 124 | Fuzzy systems | 141 | 3.0K | 9 | 20 |
| 125 | Carbon | 59 | 2.9K | 125 | 166 |
| 126 | Cancer | 119 | 2.9K | 387 | 579 |
| 127 | Pollution | 63 | 2.9K | 1126 | 1132 |
| 128 | plant molecular biology | 20 | 2.9K | 513 | 322 |
| 129 | vibration | 65 | 2.9K | 91 | 73 |
| 130 | Semiconductors | 257 | 2.9K | 28 | 87 |
| 131 | Radio wave propagation | 165 | 2.8K | 1 | 9 |
| 132 | Plant physiology | 19 | 2.8K | 834 | 375 |
| 133 | Radiography | 48 | 2.8K | 106 | 122 |
| 134 | Structural dynamics | 58 | 2.7K | 113 | 117 |
| 135 | Pharmacology | 133 | 2.6K | 708 | 916 |
| 136 | Ceramic materials | 96 | 2.5K | 62 | 82 |
| 137 | Bioelectronics | 39 | 2.5K | 145 | 148 |
| 138 | Energy Harvesting | 30 | 2.4K | 65 | 77 |
| 139 | Computer Graphics | 101 | 2.4K | 142 | 198 |
| 140 | Numerical Analysis | 158 | 2.3K | 60 | 157 |
| 141 | Industrial Engineering | 54 | 2.3K | 253 | 201 |
| 142 | Energy Policy | 57 | 2.2K | 388 | 496 |
| 143 | Transportation | 32 | 2.2K | 393 | 220 |
| 144 | Neurophysiology | 54 | 2.2K | 611 | 636 |
| 145 | Solar Energy | 56 | 2.2K | 142 | 161 |
| 146 | Environmental Health | 65 | 2.1K | 977 | 1115 |
| 147 | infrared radiation | 277 | 2.1K | 1 | 4 |
| 148 | nucleic acids | 21 | 2.1K | 560 | 439 |
| 149 | Environment | 42 | 2.0K | 1210 | 1364 |
| 150 | microwave antennas | 130 | 2.0K | 1 | 2 |
| 151 | Human genetics | 9 | 2.0K | 917 | 787 |
| 152 | Robotics | 123 | 2.0K | 72 | 206 |
| 153 | Nuclear Physics | 146 | 2.0K | 801 | 1033 |
| 154 | Ceramics | 75 | 2.0K | 121 | 146 |
| 155 | Brain | 60 | 1.9K | 563 | 597 |
| 156 | Oncology | 47 | 1.9K | 360 | 696 |
| 157 | Computer Science | 179 | 1.9K | 16 | 88 |
| 158 | Remote Sensing | 83 | 1.9K | 70 | 70 |
| 159 | Nondestructive testing | 61 | 1.9K | 29 | 29 |
| 160 | Psychophysiology | 59 | 1.9K | 582 | 645 |
| 161 | Cognitive Science | 62 | 1.9K | 138 | 258 |
| 162 | Analytical Biochemistry | 18 | 1.9K | 566 | 173 |
| 163 | Mechatronics | 55 | 1.8K | 66 | 69 |
| 164 | Schizophrenia | 40 | 1.8K | 182 | 183 |
| 165 | radar | 82 | 1.8K | 2 | 3 |
| 166 | Metallurgy | 61 | 1.8K | 375 | 389 |
| 167 | Sonar | 79 | 1.8K | 3 | 2 |
| 167 | Navigation | 79 | 1.8K | 5 | 3 |
| 169 | Ecology | 45 | 1.8K | 1591 | 1677 |
| 170 | Manufacturing Processes | 87 | 1.8K | 250 | 343 |
| 171 | Light | 14 | 1.7K | 360 | 277 |
| 172 | Public Health | 54 | 1.7K | 1002 | 993 |
| 173 | Cognitive Radio Networks | 64 | 1.7K | 3 | 2 |
| 173 | Microprocessors | 61 | 1.7K | 13 | 10 |
| 175 | gene mapping | 35 | 1.7K | 401 | 396 |
| 176 | Chromosome mapping | 33 | 1.7K | 359 | 311 |
| 177 | Cytology | 73 | 1.6K | 767 | 1118 |
| 178 | Cloud Computing | 44 | 1.6K | 4 | 4 |
| 179 | Cell Biology | 64 | 1.6K | 756 | 1114 |
| 180 | Measurement | 80 | 1.6K | 67 | 81 |
| 181 | Botany | 39 | 1.6K | 1101 | 1011 |
| 182 | Computer Architecture | 55 | 1.5K | 22 | 15 |
| 182 | Plants | 15 | 1.5K | 851 | 512 |
| 184 | Glass | 64 | 1.5K | 104 | 168 |
| 185 | Nanophotonics | 32 | 1.5K | 16 | 14 |
| 186 | pottery | 62 | 1.5K | 113 | 166 |
| 187 | Ocean Engineering | 44 | 1.5K | 365 | 332 |
| 188 | Environmental Management | 28 | 1.5K | 856 | 733 |
| 189 | Information Theory | 88 | 1.5K | 111 | 228 |
| 190 | Production Engineering | 80 | 1.5K | 198 | 233 |
| 191 | Spectrum analysis | 89 | 1.5K | 787 | 1112 |
| 192 | Bioorganic chemistry | 30 | 1.4K | 883 | 640 |
| 193 | Logistics | 24 | 1.4K | 68 | 55 |
| 194 | Genetic engineering | 23 | 1.4K | 630 | 467 |
| 195 | Mental Disorders | 56 | 1.4K | 461 | 660 |
| 196 | Behavior | 38 | 1.4K | 781 | 889 |
| 197 | Plant Genetics | 8 | 1.4K | 357 | 150 |
| 198 | Neuropsychology | 52 | 1.4K | 453 | 520 |
| 199 | environmental pollution | 36 | 1.4K | 1233 | 1274 |
| 200 | Genomics | 48 | 1.3K | 611 | 680 |
| 201 | biocatalysis | 4 | 1.3K | 125 | 96 |
| 201 | Homogeneous catalysis | 4 | 1.3K | 125 | 96 |
| 201 | Heterogeneous catalysis | 4 | 1.3K | 125 | 96 |
| 204 | Solid State Chemistry | 99 | 1.3K | 272 | 454 |
| 205 | Organic Chemistry | 35 | 1.3K | 999 | 784 |
| 206 | Nanochemistry | 44 | 1.3K | 81 | 46 |
| 207 | Physical Chemistry | 57 | 1.3K | 401 | 563 |
| 208 | World Wide Web | 52 | 1.3K | 4 | 5 |
| 209 | Medical Laboratory Science | 27 | 1.3K | 532 | 525 |
| 210 | Chemical analysis | 30 | 1.3K | 169 | 106 |
| 211 | Database Management | 39 | 1.3K | 124 | 153 |
| 212 | Plant Ecology | 5 | 1.3K | 1276 | 483 |
| 213 | Evolutionary Computation | 32 | 1.3K | 48 | 113 |
| 214 | Psychology | 69 | 1.2K | 913 | 1053 |
| 215 | Breeding | 14 | 1.2K | 470 | 199 |
| 216 | Environmental monitoring | 37 | 1.2K | 979 | 1132 |
| 217 | Health Policy | 24 | 1.2K | 612 | 411 |
| 218 | rehabilitation | 43 | 1.1K | 388 | 457 |
| 219 | Nonlinear systems | 61 | 1.1K | 23 | 56 |
| 220 | Developing countries | 41 | 1.1K | 382 | 432 |
| 221 | Nonlinear functional analysis | 40 | 1.1K | 134 | 87 |
| 222 | Nutrition | 59 | 1.1K | 788 | 1142 |
| 223 | Mental illness | 34 | 1.1K | 420 | 575 |
| 224 | Economics | 38 | 1.1K | 1229 | 1015 |
| 225 | Superconductors | 78 | 1.0K | 97 | 114 |
| 226 | mathematical analysis | 78 | 1.0K | 394 | 416 |
| 227 | mass transfer | 32 | 1.0K | 452 | 455 |
| 228 | free radicals | 15 | 1.0K | 527 | 458 |
| 229 | Databases | 25 | 993 | 87 | 82 |
| 230 | Geophysics | 91 | 977 | 592 | 1028 |
| 231 | energy development | 7 | 975 | 431 | 249 |
| 232 | solar power | 27 | 963 | 104 | 171 |
| 232 | solar cells | 27 | 963 | 132 | 193 |
| 234 | Microbiology | 62 | 959 | 1315 | 1977 |
| 235 | human behavior | 21 | 948 | 810 | 890 |
| 236 | Computational Complexity | 67 | 942 | 15 | 31 |
| 237 | Pharmaceutical Chemistry | 47 | 941 | 869 | 1109 |
| 238 | Integrated Circuits | 155 | 935 | 2 | 11 |
| 239 | Systems Analysis | 46 | 930 | 82 | 114 |
| 240 | Biological Systems | 12 | 928 | 124 | 55 |
| 241 | Computer-Aided Design | 26 | 925 | 268 | 215 |
| 242 | Computer Engineering | 66 | 922 | 11 | 38 |
| 242 | optical devices | 32 | 922 | 24 | 17 |
| 244 | Human-Computer Interaction | 51 | 919 | 123 | 286 |
| 245 | Ultrasonics | 47 | 893 | 134 | 276 |
| 246 | Telecommunications | 41 | 881 | 23 | 40 |
| 247 | Psychopharmacology | 19 | 870 | 492 | 483 |
| 248 | Social Sciences | 53 | 857 | 587 | 696 |
| 249 | Structural optimization | 21 | 853 | 61 | 69 |
| 250 | Industrial Microbiology | 6 | 851 | 1296 | 623 |
| 251 | Drug delivery systems | 15 | 850 | 594 | 483 |
| 252 | Quality Control | 52 | 844 | 127 | 320 |
| 253 | Entropy | 72 | 842 | 17 | 50 |
| 254 | Plant genetic engineering | 12 | 834 | 355 | 257 |
| 255 | Data Mining | 53 | 830 | 118 | 398 |
| 256 | Information Systems | 26 | 825 | 262 | 250 |
| 257 | Information Retrieval | 26 | 824 | 50 | 93 |
| 258 | Cognitive neuroscience | 38 | 814 | 208 | 386 |
| 259 | Technological Innovations | 37 | 802 | 83 | 174 |
| 260 | Plant breeding | 12 | 797 | 270 | 119 |
| 261 | Ultrasound | 45 | 793 | 86 | 147 |
| 262 | Environmental Engineering | 24 | 787 | 1234 | 1217 |
| 263 | infrared technology | 205 | 779 | 1 | 3 |
| 264 | Adaptive control systems | 78 | 778 | 13 | 32 |
| 265 | Plant Biotechnology | 11 | 745 | 288 | 160 |
| 266 | Toxicology | 29 | 744 | 1430 | 1608 |
| 267 | software | 32 | 740 | 106 | 236 |
| 268 | Cell death | 26 | 736 | 303 | 506 |
| 269 | sustainability | 38 | 735 | 64 | 270 |
| 270 | Astronomy | 19 | 731 | 1160 | 1095 |
| 270 | Immunotherapy | 49 | 731 | 277 | 630 |
| 272 | Ferroelectricity | 54 | 725 | 120 | 140 |
| 273 | environmental protection | 26 | 719 | 1097 | 1247 |
| 274 | Differential Equations | 26 | 716 | 255 | 202 |
| 275 | Immunology | 25 | 711 | 977 | 1115 |
| 276 | Computational Intelligence | 49 | 710 | 24 | 58 |
| 277 | Imaging systems | 62 | 708 | 16 | 43 |
| 278 | Humanities | 47 | 702 | 112 | 140 |
| 278 | Clinical Chemistry | 31 | 702 | 716 | 904 |
| 280 | Genetic algorithms | 17 | 698 | 68 | 143 |
| 281 | Molecular Spectroscopy | 38 | 692 | 316 | 422 |
| 282 | Terahertz Technology | 37 | 687 | 4 | 14 |
| 283 | drug evaluation | 9 | 685 | 648 | 268 |
| 284 | Sound | 38 | 680 | 172 | 206 |
| 285 | micromechanics | 22 | 675 | 126 | 129 |
| 285 | Radio frequency | 37 | 675 | 53 | 105 |
| 287 | Oxidative stress | 10 | 664 | 340 | 335 |
| 288 | Drug targeting | 5 | 655 | 171 | 51 |
| 289 | Earth Sciences | 37 | 652 | 877 | 1098 |
| 290 | big data | 39 | 639 | 6 | 78 |
| 291 | Dynamics | 39 | 633 | 251 | 287 |
| 292 | Informatics | 14 | 626 | 277 | 194 |
| 292 | enzymes | 31 | 626 | 330 | 498 |
| 294 | Herbal medicine | 21 | 624 | 140 | 184 |
| 294 | Biodiversity conservation | 6 | 624 | 1029 | 812 |
| 296 | Climate change | 5 | 623 | 699 | 696 |
| 296 | Eutrophication | 5 | 623 | 668 | 693 |
| 298 | pigments | 36 | 622 | 106 | 181 |
| 299 | Visual Communication | 39 | 619 | 14 | 33 |
| 299 | Parallel Processing | 18 | 619 | 123 | 156 |
| 299 | Image enhancement | 39 | 619 | 14 | 32 |
| 302 | RNA | 6 | 617 | 318 | 170 |
| 303 | Smart Materials | 28 | 615 | 148 | 230 |
| 304 | Heat Exchangers | 20 | 614 | 378 | 462 |
| 305 | Nanobiotechnology | 24 | 610 | 50 | 136 |
| 306 | electric vehicles | 24 | 593 | 46 | 66 |
| 307 | Software Engineering | 28 | 584 | 214 | 313 |
| 308 | Medical genetics | 29 | 583 | 701 | 1012 |
| 309 | Medical Oncology | 48 | 578 | 296 | 617 |
| 310 | Microscopy | 27 | 576 | 274 | 323 |
| 311 | epilepsy | 21 | 572 | 236 | 235 |
| 312 | Water | 13 | 563 | 1138 | 1182 |
| 312 | Oxidation-reduction | 7 | 563 | 470 | 438 |
| 314 | heredity | 15 | 557 | 182 | 127 |
| 315 | Swarm Intelligence | 15 | 555 | 38 | 74 |
| 316 | Structural design | 25 | 553 | 144 | 208 |
| 316 | Surface properties | 21 | 553 | 240 | 406 |
| 318 | Neuropsychiatry | 15 | 545 | 261 | 251 |
| 319 | Sociology | 39 | 544 | 677 | 968 |
| 320 | Immunopharmacology | 40 | 535 | 125 | 291 |
| 321 | finance | 35 | 534 | 590 | 804 |
| 322 | Environmental Policy | 13 | 526 | 1483 | 1521 |
| 322 | Electromagnetic compatibility | 26 | 526 | 55 | 58 |
| 324 | Health Information Management | 5 | 523 | 169 | 195 |
| 325 | Economic History | 30 | 520 | 955 | 975 |
| 326 | Geographic information systems | 33 | 517 | 122 | 170 |
| 327 | Microstructure | 77 | 513 | 6 | 84 |
| 328 | Surface-Active Agents | 20 | 511 | 231 | 397 |
| 329 | Nuclear Engineering | 56 | 509 | 239 | 339 |
| 330 | Liver diseases | 29 | 500 | 374 | 661 |
| 331 | Epidemiology | 25 | 498 | 1055 | 1199 |
| 332 | United States | 15 | 495 | 2056 | 1653 |
| 333 | Proteomics | 5 | 492 | 754 | 416 |
| 334 | Autism | 11 | 491 | 296 | 278 |
| 335 | Electrophoresis | 23 | 486 | 447 | 561 |
| 336 | Pathology | 22 | 471 | 661 | 836 |
| 337 | Neurochemistry | 46 | 467 | 542 | 1016 |
| 338 | Number Theory | 71 | 464 | 33 | 49 |
| 339 | Substance Abuse | 10 | 463 | 689 | 493 |
| 340 | Energy Consumption | 9 | 448 | 152 | 181 |
| 341 | Engineering Mathematics | 60 | 442 | 211 | 523 |
| 342 | Tribology | 16 | 441 | 428 | 379 |
| 343 | Functional Analysis | 19 | 440 | 524 | 417 |
| 344 | Egypt | 12 | 439 | 111 | 100 |
| 345 | Aging | 16 | 438 | 1015 | 1001 |
| 346 | Physiology | 26 | 437 | 1335 | 1766 |
| 346 | Animal Behavior | 11 | 437 | 929 | 916 |
| 348 | Medical Technology | 27 | 436 | 317 | 540 |
| 349 | Risk Management | 13 | 435 | 192 | 180 |
| 350 | Combinatorial chemistry | 13 | 433 | 249 | 357 |
| 351 | data protection | 42 | 432 | 7 | 82 |
| 352 | Business | 17 | 431 | 873 | 1181 |
| 352 | Kidney diseases | 18 | 431 | 246 | 324 |
| 354 | Obstetrics | 42 | 428 | 483 | 800 |
| 355 | Neurons | 2 | 426 | 584 | 561 |
| 356 | Endocrinology | 17 | 423 | 1035 | 1268 |
| 356 | Wireless Communication | 56 | 423 | 5 | 33 |
| 356 | cytokines | 38 | 423 | 143 | 509 |
| 356 | Australia | 15 | 423 | 613 | 484 |
| 360 | Statistics | 47 | 421 | 635 | 868 |
| 360 | Food | 18 | 421 | 1226 | 1514 |
| 362 | Quantum Gravity | 26 | 414 | 899 | 1040 |
| 363 | economic policy | 16 | 410 | 995 | 694 |
| 364 | Developmental Biology | 3 | 407 | 1619 | 988 |
| 365 | sanitation | 12 | 396 | 662 | 970 |
| 365 | Ethology | 8 | 396 | 848 | 831 |
| 367 | behavioral medicine | 8 | 393 | 682 | 663 |
| 367 | Luminescence | 34 | 393 | 198 | 363 |
| 369 | Intelligent Control Systems | 52 | 389 | 71 | 168 |
| 370 | Pharmacognosy | 18 | 387 | 649 | 936 |
| 371 | Inflammation | 11 | 381 | 447 | 560 |
| 372 | Neuropharmacology | 11 | 378 | 229 | 215 |
| 373 | Algorithms | 27 | 377 | 68 | 156 |
| 374 | environmental indicators | 7 | 372 | 713 | 607 |
| 375 | Nanoelectronics | 28 | 370 | 139 | 164 |
| 375 | Decision making | 26 | 370 | 329 | 580 |
| 377 | Organometallic chemistry | 27 | 369 | 586 | 747 |
| 378 | machinery | 13 | 368 | 277 | 216 |
| 379 | Virology | 21 | 365 | 910 | 1467 |
| 380 | cell physiology | 14 | 363 | 593 | 819 |
| 381 | coal | 18 | 358 | 577 | 923 |
| 382 | Simulation Methods | 17 | 357 | 220 | 235 |
| 382 | Electrochemical Analysis | 28 | 357 | 414 | 688 |
| 384 | Neuroimmunology | 8 | 356 | 356 | 400 |
| 385 | Asia | 30 | 353 | 628 | 850 |
| 386 | marketing | 9 | 352 | 1168 | 1035 |
| 387 | data collection | 20 | 349 | 218 | 469 |
| 388 | Diagnosis | 13 | 348 | 95 | 80 |
| 388 | Social behavior | 10 | 348 | 589 | 589 |
| 390 | Systems Biology | 31 | 347 | 312 | 636 |
| 390 | Magnetism | 7 | 347 | 61 | 4 |
| 390 | Recombinant DNA | 16 | 347 | 525 | 647 |
| 393 | Critical Care | 22 | 344 | 433 | 781 |
| 394 | Obesity | 12 | 342 | 829 | 965 |
| 395 | Probability | 10 | 341 | 259 | 225 |
| 396 | Neuroendocrinology | 2 | 338 | 157 | 109 |
| 396 | proteins | 16 | 338 | 785 | 885 |
| 398 | Membranes | 12 | 337 | 846 | 1011 |
| 399 | Statistical Mechanics | 13 | 336 | 272 | 217 |
| 400 | Developmental Immunology | 12 | 333 | 186 | 273 |
| 401 | Medicinal plants | 15 | 331 | 476 | 775 |
| 401 | probabilities | 11 | 331 | 729 | 438 |
| 403 | Climatology | 8 | 329 | 994 | 893 |
| 404 | Oncogenes | 9 | 328 | 532 | 724 |
| 405 | Plastics | 18 | 327 | 600 | 659 |
| 405 | Genes | 10 | 327 | 515 | 429 |
| 407 | Interfaces | 11 | 326 | 63 | 56 |
| 408 | Optoelectronics | 76 | 325 | 10 | 56 |
| 409 | Surgery | 14 | 322 | 604 | 828 |
| 410 | Nuclear Fusion | 16 | 320 | 207 | 210 |
| 411 | Neurobiology | 10 | 317 | 843 | 973 |
| 412 | Risk | 10 | 313 | 224 | 256 |
| 413 | Recycling | 3 | 312 | 598 | 476 |
| 414 | Hydrology | 11 | 309 | 1182 | 1130 |
| 415 | Astrophysics | 55 | 307 | 883 | 1598 |
| 415 | Water pollution | 12 | 307 | 1357 | 1609 |
| 417 | human development | 19 | 306 | 238 | 445 |
| 418 | Financial management | 8 | 304 | 209 | 254 |
| 418 | Quantum theory | 18 | 304 | 345 | 405 |
| 420 | Molecular cloning | 13 | 303 | 592 | 660 |
| 420 | Genetic recombination | 13 | 303 | 577 | 651 |
| 422 | Plant tissue culture | 5 | 301 | 507 | 299 |
| 422 | Plant cell culture | 5 | 301 | 442 | 293 |
| 424 | Cytogenetics | 12 | 299 | 571 | 789 |
| 425 | Risk assessment | 26 | 295 | 35 | 130 |
| 426 | Atomic spectroscopy | 28 | 294 | 260 | 457 |
| 427 | energy resources | 3 | 292 | 1286 | 1062 |
| 428 | Mental Health | 6 | 290 | 1026 | 650 |
| 429 | Embedded Systems | 12 | 289 | 55 | 50 |
| 430 | Metabolic diseases | 14 | 288 | 866 | 1186 |
| 430 | Reproduction | 17 | 288 | 881 | 1029 |
| 432 | Electromagnetic waves | 12 | 287 | 69 | 54 |
| 432 | Smoking | 6 | 287 | 462 | 408 |
| 432 | drug addiction | 6 | 287 | 677 | 595 |
| 432 | alcoholism | 6 | 287 | 872 | 685 |
| 436 | Porous materials | 12 | 283 | 233 | 194 |
| 437 | Photochemistry | 6 | 281 | 1186 | 860 |
| 437 | Photobiology | 6 | 281 | 941 | 664 |
| 437 | East Asia | 17 | 281 | 131 | 97 |
| 440 | Developed countries | 1 | 280 | 454 | 104 |
| 440 | Plant cells | 7 | 280 | 652 | 917 |
| 442 | Proteome | 6 | 272 | 708 | 666 |
| 443 | Pregnancy | 23 | 268 | 151 | 336 |
| 444 | Critical Care Medicine | 18 | 263 | 478 | 862 |
| 445 | Sustainable Development | 16 | 262 | 688 | 1181 |
| 446 | Calorimetry | 13 | 260 | 461 | 450 |
| 446 | Thermal analysis | 13 | 260 | 461 | 450 |
| 448 | Quantum Optics | 25 | 259 | 198 | 366 |
| 448 | Laser Spectroscopy | 25 | 259 | 159 | 327 |
| 450 | Neuroplasticity | 18 | 258 | 12 | 99 |
| 451 | Metabolism | 18 | 257 | 890 | 1405 |
| 451 | Land use | 4 | 257 | 949 | 636 |
| 451 | Semiconductor industry | 17 | 257 | 166 | 193 |
| 454 | Geriatrics | 13 | 256 | 1202 | 1268 |
| 454 | innovation | 5 | 256 | 444 | 527 |
| 456 | hazard mitigation | 9 | 255 | 380 | 419 |
| 457 | Medical Microbiology | 9 | 246 | 1088 | 1339 |
| 458 | Project Management | 4 | 244 | 210 | 269 |
| 458 | Psychoneuroimmunology | 6 | 244 | 373 | 456 |
| 460 | Cardiovascular diseases | 18 | 238 | 553 | 733 |
| 461 | Transgenic plants | 4 | 235 | 318 | 232 |
| 462 | Molecular Pharmacology | 12 | 232 | 302 | 544 |
| 463 | Parenteral nutrition | 13 | 231 | 363 | 587 |
| 463 | Entrepreneurship | 7 | 231 | 592 | 773 |
| 465 | Homeostasis | 3 | 226 | 352 | 594 |
| 465 | Cell metabolism | 3 | 226 | 600 | 659 |
| 467 | International Finance | 16 | 225 | 679 | 983 |
| 467 | Environmental pollutants | 14 | 225 | 935 | 1456 |
| 467 | Alzheimer's disease | 18 | 225 | 512 | 571 |
| 470 | Public Administration | 6 | 223 | 944 | 662 |
| 470 | Educational Technology | 16 | 223 | 552 | 911 |
| 472 | Pediatrics | 23 | 221 | 681 | 1249 |
| 472 | Transplantation | 16 | 221 | 361 | 617 |
| 474 | Sensor Networks | 18 | 219 | 26 | 77 |
| 474 | Dementia | 16 | 219 | 546 | 536 |
| 476 | Superconductivity | 21 | 218 | 97 | 167 |
| 476 | biochemical markers | 20 | 218 | 79 | 251 |
| 478 | Cryptography | 21 | 216 | 107 | 174 |
| 479 | Biomarkers | 19 | 215 | 40 | 124 |
| 480 | Mechanics | 11 | 212 | 627 | 596 |
| 481 | commerce | 16 | 208 | 519 | 901 |
| 482 | anesthesia | 20 | 206 | 78 | 113 |
| 483 | Combustion | 10 | 202 | 648 | 760 |
| 484 | Environmental Toxicology | 11 | 201 | 1176 | 1687 |
| 484 | Engineering Geology | 8 | 201 | 830 | 889 |
| 486 | Crystal growth | 14 | 198 | 380 | 629 |
| 487 | Structural Engineering | 11 | 197 | 836 | 949 |
| 487 | infection | 5 | 197 | 1026 | 973 |
| 489 | Social Change | 6 | 196 | 688 | 964 |
| 489 | Europe | 15 | 196 | 1226 | 1460 |
| 491 | personality | 10 | 194 | 788 | 1106 |
| 492 | Zoology | 3 | 192 | 2215 | 1272 |
| 493 | Flexible electronics | 7 | 191 | 22 | 57 |
| 494 | Public Policy | 10 | 189 | 850 | 1073 |
| 494 | Molecules | 27 | 189 | 478 | 786 |
| 496 | Quantum Communication | 7 | 188 | 87 | 133 |
| 496 | Muscles | 6 | 188 | 515 | 586 |
| 498 | Ecohydrology | 5 | 187 | 224 | 154 |
| 498 | Aquatic ecology | 5 | 187 | 670 | 514 |
| 500 | Embryology | 7 | 185 | 859 | 999 |
| 500 | Venture Capital | 1 | 185 | 491 | 401 |
| 502 | Raman spectroscopy | 5 | 184 | 591 | 461 |
| 502 | Sarcopenia | 5 | 184 | 237 | 346 |
| 504 | Food service management | 3 | 183 | 418 | 422 |
| 505 | Molecular structure | 11 | 182 | 1271 | 1389 |
| 506 | Stochastic Processes | 9 | 181 | 460 | 397 |
| 507 | Natural Sciences | 4 | 180 | 78 | 25 |
| 507 | Bioinorganic chemistry | 10 | 180 | 785 | 927 |
| 509 | Microbial Ecology | 10 | 177 | 1116 | 1679 |
| 509 | Cell differentiation | 12 | 177 | 677 | 1145 |
| 509 | Optoelectronic devices | 25 | 177 | 143 | 343 |
| 512 | Calculus of Variations | 7 | 176 | 344 | 243 |
| 513 | biological factors | 5 | 173 | 1471 | 1219 |
| 513 | Immunity | 5 | 173 | 1120 | 1349 |
| 515 | Neuroimaging | 12 | 172 | 90 | 140 |
| 516 | Infections | 2 | 171 | 1081 | 830 |
| 516 | Parasitic Diseases | 2 | 171 | 1904 | 1207 |
| 516 | Medical innovations | 8 | 171 | 449 | 913 |
| 516 | Classification | 3 | 171 | 260 | 148 |
| 516 | Plant diseases | 15 | 171 | 826 | 1155 |
| 521 | city planning | 8 | 170 | 930 | 1004 |
| 522 | Biomechanics | 6 | 169 | 875 | 855 |
| 522 | biomedicine | 4 | 169 | 380 | 355 |
| 522 | Immune system | 2 | 169 | 925 | 800 |
| 525 | Marine Biology | 2 | 166 | 2474 | 1665 |
| 526 | Technology Assessment | 4 | 165 | 287 | 365 |
| 527 | Enteral nutrition | 10 | 164 | 347 | 620 |
| 527 | Cognition | 9 | 164 | 968 | 1124 |
| 529 | Oceanography | 1 | 163 | 2004 | 1121 |
| 529 | Astrocytes | 1 | 163 | 634 | 444 |
| 529 | particles | 10 | 163 | 429 | 601 |
| 529 | freshwater biology | 1 | 163 | 1397 | 590 |
| 533 | Economic Development | 9 | 162 | 810 | 1148 |
| 534 | cell interaction | 12 | 160 | 427 | 832 |
| 535 | Latin America | 18 | 159 | 435 | 411 |
| 536 | Immunochemistry | 7 | 157 | 558 | 586 |
| 536 | Radiobiology | 26 | 157 | 340 | 780 |
| 538 | reasoning | 7 | 155 | 178 | 216 |
| 538 | amino acids | 4 | 155 | 462 | 422 |
| 540 | Building Materials | 6 | 153 | 1254 | 1538 |
| 541 | Ubiquitous computing | 16 | 152 | 14 | 42 |
| 542 | Combinatorial optimization | 15 | 148 | 92 | 132 |
| 542 | Adolescent | 9 | 148 | 1071 | 1292 |
| 544 | Emergency Medical Services | 7 | 146 | 332 | 338 |
| 545 | Materials Engineering | 8 | 144 | 305 | 322 |
| 546 | Multiscale Modeling | 6 | 143 | 27 | 12 |
| 547 | Lightweight Materials | 3 | 142 | 24 | 14 |
| 548 | DNS | 6 | 140 | 270 | 345 |
| 549 | Pharmacy | 6 | 139 | 1356 | 1455 |
| 549 | Biomass Energy | 3 | 139 | 2235 | 2113 |
| 551 | Nursing | 17 | 137 | 721 | 1074 |
| 551 | Respiration | 7 | 137 | 862 | 1038 |
| 551 | Chromatographic analysis | 9 | 137 | 1018 | 1160 |
| 554 | Game Theory | 2 | 136 | 686 | 337 |
| 554 | Politics | 1 | 136 | 751 | 307 |
| 554 | government | 1 | 136 | 815 | 351 |
| 554 | pain | 9 | 136 | 646 | 946 |
| 558 | Geology | 20 | 135 | 1151 | 1827 |
| 558 | Diet | 10 | 135 | 927 | 1664 |
| 558 | carcinogens | 6 | 135 | 573 | 742 |
| 561 | Alternative Medicine | 15 | 133 | 472 | 1155 |
| 561 | Child welfare | 6 | 133 | 722 | 688 |
| 563 | Nephrology | 4 | 132 | 381 | 474 |
| 563 | Bacteriology | 7 | 132 | 1067 | 1454 |
| 565 | Environmental Geology | 5 | 131 | 1238 | 1265 |
| 565 | Safety management | 3 | 131 | 598 | 243 |
| 565 | mental processes | 10 | 131 | 150 | 198 |
| 565 | Catalysts | 4 | 131 | 588 | 469 |
| 569 | emergency management | 5 | 130 | 475 | 501 |
| 569 | Molecular evolution | 5 | 130 | 1041 | 1290 |
| 571 | Vaccines | 9 | 129 | 807 | 1115 |
| 572 | Flexible manufacturing systems | 8 | 128 | 159 | 303 |
| 573 | Tourism | 7 | 127 | 1064 | 1519 |
| 573 | fusion reactors | 13 | 127 | 157 | 175 |
| 575 | natural disasters | 4 | 125 | 1082 | 1069 |
| 576 | Database Security | 8 | 124 | 15 | 20 |
| 576 | medical education | 9 | 124 | 871 | 1073 |
| 576 | Women's health | 17 | 124 | 355 | 791 |
| 579 | Magnetic Resonance Spectroscopy | 17 | 123 | 450 | 699 |
| 580 | complementary therapies | 14 | 121 | 552 | 1277 |
| 580 | Visual Perception | 5 | 121 | 1002 | 1053 |
| 582 | Natural resources | 3 | 120 | 699 | 660 |
| 583 | Education | 15 | 119 | 1619 | 2204 |
| 583 | Genetic testing | 15 | 119 | 43 | 125 |
| 583 | structural stability | 6 | 119 | 200 | 315 |
| 583 | plasticity | 2 | 119 | 397 | 410 |
| 583 | Perception | 4 | 119 | 1259 | 1203 |
| 588 | Ultrasonic Imaging | 8 | 118 | 251 | 393 |
| 589 | Horticulture | 3 | 117 | 740 | 491 |
| 589 | Computational Linguistics | 12 | 117 | 113 | 209 |
| 589 | Geodesy | 8 | 117 | 332 | 536 |
| 592 | Food Microbiology | 4 | 115 | 957 | 1210 |
| 592 | natural products | 6 | 115 | 1276 | 1284 |
| 594 | Computational Chemistry | 4 | 114 | 579 | 588 |
| 594 | Radiation Oncology | 13 | 114 | 100 | 266 |
| 594 | Research Design | 5 | 114 | 818 | 919 |
| 594 | Liquid Crystals | 13 | 114 | 396 | 410 |
| 594 | visualization | 20 | 114 | 471 | 650 |
| 599 | Agricultural Chemistry | 7 | 112 | 1385 | 1790 |
| 599 | Chromatography | 6 | 112 | 1092 | 1156 |
| 599 | Strategic planning | 12 | 112 | 246 | 678 |
| 599 | economic analysis | 2 | 112 | 314 | 181 |
| 603 | drug resistance | 7 | 110 | 336 | 604 |
| 603 | Stem cells | 10 | 110 | 669 | 1080 |
| 603 | Cellulose | 3 | 110 | 601 | 576 |
| 606 | Production Planning | 4 | 108 | 212 | 309 |
| 606 | Production Control | 4 | 108 | 208 | 309 |
| 608 | Regional Planning | 5 | 107 | 1113 | 1138 |
| 608 | Cellular senescence | 4 | 107 | 194 | 580 |
| 610 | Cartography | 7 | 106 | 215 | 228 |
| 611 | Urban Policy | 4 | 105 | 718 | 794 |
| 611 | Bibliometrics | 5 | 105 | 76 | 145 |
| 611 | Library Science | 6 | 105 | 591 | 406 |
| 614 | Urban Planning | 2 | 104 | 497 | 382 |
| 614 | Earthquake Engineering | 5 | 104 | 1015 | 1157 |
| 614 | community development | 2 | 104 | 734 | 458 |
| 614 | Housing | 2 | 104 | 611 | 464 |
| 614 | Population | 2 | 104 | 1015 | 783 |
| 619 | Bioprinting | 1 | 103 | 102 | 47 |
| 619 | Mineral resources | 3 | 103 | 640 | 681 |
| 619 | Genetic therapy | 8 | 103 | 543 | 867 |
| 622 | particle accelerators | 4 | 101 | 86 | 87 |
| 622 | particle beams | 4 | 101 | 84 | 86 |
| 622 | Social work | 4 | 101 | 1147 | 917 |
| 622 | Memory | 2 | 101 | 1567 | 1307 |
| 622 | Attention | 2 | 101 | 1491 | 1172 |
| 627 | Pharmacogenetics | 6 | 100 | 531 | 771 |
| 627 | Sonochemistry | 2 | 100 | 815 | 880 |
| 627 | pollutants | 9 | 100 | 992 | 1850 |
| 627 | ovary | 5 | 100 | 115 | 158 |
| 631 | Linguistics | 9 | 99 | 765 | 893 |
| 632 | Meteorology | 6 | 98 | 1403 | 1854 |
| 633 | Tissue Engineering | 5 | 96 | 226 | 316 |
| 634 | toxicity testing | 3 | 93 | 576 | 572 |
| 635 | biopolymers | 4 | 92 | 967 | 1049 |
| 635 | Agriculture | 3 | 92 | 1957 | 1690 |
| 637 | Digital electronics | 12 | 91 | 72 | 132 |
| 637 | Forest Ecology | 3 | 91 | 935 | 966 |
| 637 | Microfluidics | 3 | 91 | 220 | 221 |
| 637 | Forest Management | 3 | 91 | 905 | 916 |
| 637 | Human Resources | 5 | 91 | 320 | 633 |
| 642 | Econometrics | 6 | 90 | 981 | 991 |
| 642 | Drug delivery devices | 3 | 90 | 228 | 373 |
| 642 | Emotions | 5 | 90 | 439 | 675 |
| 645 | Structural health monitoring | 5 | 89 | 133 | 236 |
| 645 | Sleep Disorders | 8 | 89 | 807 | 1112 |
| 645 | Radiation | 18 | 89 | 802 | 1554 |
| 645 | environmental exposure | 8 | 89 | 1098 | 1871 |
| 645 | violence | 2 | 89 | 1139 | 879 |
| 645 | Evolution | 5 | 89 | 1288 | 1576 |
| 645 | Sleep | 10 | 89 | 730 | 1125 |
| 652 | Health Services Research | 9 | 87 | 780 | 1186 |
| 652 | Molecular Genetics | 3 | 87 | 1506 | 1728 |
| 654 | food technology | 7 | 85 | 1620 | 2362 |
| 654 | biological evolution | 4 | 85 | 1579 | 1952 |
| 656 | Avionics | 6 | 84 | 50 | 92 |
| 657 | Plasma devices | 5 | 83 | 216 | 281 |
| 658 | Child | 8 | 82 | 1234 | 1761 |
| 659 | nuclear magnetic resonance | 6 | 81 | 672 | 750 |
| 659 | Access to Information | 6 | 81 | 55 | 251 |
| 659 | Information dissemination | 6 | 81 | 55 | 251 |
| 662 | Fixed Point Theory | 7 | 80 | 107 | 103 |
| 662 | Investment analysis | 6 | 80 | 620 | 866 |
| 664 | X-rays | 9 | 79 | 224 | 381 |
| 665 | Transportation Engineering | 6 | 78 | 209 | 339 |
| 665 | Evidence-Based Medicine | 8 | 78 | 321 | 693 |
| 665 | Computational Fluid Dynamics | 11 | 78 | 260 | 606 |
| 665 | Metallography | 6 | 78 | 532 | 797 |
| 665 | Cell communication | 3 | 78 | 537 | 742 |
| 665 | Gastrointestinal diseases | 11 | 78 | 204 | 522 |
| 665 | Digestive system diseases | 2 | 78 | 844 | 791 |
| 672 | Real-time Data Processing | 2 | 77 | 157 | 103 |
| 673 | Zeolites | 3 | 76 | 928 | 1141 |
| 673 | Mountains | 5 | 76 | 257 | 238 |
| 675 | Drug design | 13 | 75 | 612 | 1490 |
| 676 | Transport | 1 | 74 | 922 | 664 |
| 676 | Therapeutics | 10 | 74 | 764 | 1415 |
| 678 | econometric models | 6 | 73 | 374 | 706 |
| 679 | Histology | 5 | 72 | 1273 | 1670 |
| 679 | Molecular recognition | 3 | 72 | 180 | 210 |
| 679 | Autoimmunity | 3 | 72 | 604 | 798 |
| 682 | gene therapy | 5 | 71 | 657 | 966 |
| 683 | Orthopedics | 9 | 70 | 756 | 1142 |
| 683 | Orthopedic Surgery | 9 | 70 | 359 | 648 |
| 683 | ground penetrating radar | 5 | 70 | 19 | 17 |
| 686 | Higher Education | 4 | 69 | 512 | 569 |
| 687 | Nuclear Energy | 14 | 68 | 371 | 760 |
| 687 | Social Psychology | 5 | 68 | 1652 | 2096 |
| 687 | Genetic regulation | 4 | 68 | 827 | 1117 |
| 687 | Probiotics | 1 | 68 | 425 | 228 |
| 687 | Chromosomes | 2 | 68 | 979 | 980 |
| 692 | Primary health care | 8 | 67 | 881 | 1445 |
| 692 | Autoantibodies | 2 | 67 | 589 | 650 |
| 692 | Social policy | 4 | 67 | 882 | 901 |
| 692 | Africa | 7 | 67 | 939 | 1072 |
| 692 | Microorganisms | 3 | 67 | 959 | 1226 |
| 692 | Autoimmune diseases | 2 | 67 | 635 | 691 |
| 692 | planning | 3 | 67 | 758 | 718 |
| 692 | Economic planning | 3 | 67 | 508 | 599 |
| 700 | Plant Morphology | 4 | 66 | 508 | 601 |
| 700 | Organizational change | 4 | 66 | 636 | 773 |
| 700 | Microfabrication | 7 | 66 | 162 | 342 |
| 700 | Soft Condensed Matter | 2 | 66 | 1167 | 1090 |
| 700 | Aggression | 1 | 66 | 803 | 624 |
| 705 | Hematology | 4 | 64 | 1289 | 1568 |
| 705 | Thrombosis | 5 | 64 | 664 | 918 |
| 705 | dietary supplements | 5 | 64 | 589 | 1070 |
| 705 | Creativity | 2 | 64 | 424 | 406 |
| 709 | Carcinogenesis | 5 | 63 | 639 | 1052 |
| 709 | arthritis | 3 | 63 | 844 | 1109 |
| 709 | civil service | 1 | 63 | 616 | 397 |
| 712 | Atmospheric Physics | 4 | 62 | 1169 | 1481 |
| 712 | Electromagnetic fields | 16 | 62 | 61 | 164 |
| 712 | electrocatalysis | 4 | 62 | 57 | 96 |
| 712 | Diabetes | 7 | 62 | 1091 | 1806 |
| 712 | Muscle contraction | 12 | 62 | 60 | 125 |
| 717 | Pharmaceutical Technology | 4 | 61 | 1268 | 1600 |
| 717 | Total Quality Management | 4 | 61 | 405 | 673 |
| 717 | Adhesion | 5 | 61 | 499 | 687 |
| 717 | Child Development | 11 | 61 | 927 | 1806 |
| 717 | Gerontology | 3 | 61 | 1688 | 1533 |
| 717 | adhesives | 5 | 61 | 533 | 694 |
| 723 | Mineralogy | 4 | 60 | 1075 | 1202 |
| 723 | Cardiovascular system | 5 | 60 | 866 | 1363 |
| 723 | India | 4 | 60 | 1245 | 909 |
| 726 | Land Use Planning | 1 | 59 | 633 | 513 |
| 726 | Cross-Cultural Studies | 8 | 59 | 338 | 807 |
| 726 | population health | 5 | 59 | 1 | 2 |
| 726 | libraries | 1 | 59 | 966 | 473 |
| 730 | Speech Disorders | 3 | 58 | 902 | 974 |
| 730 | Formal Languages | 7 | 58 | 128 | 159 |
| 730 | explosives | 3 | 58 | 170 | 118 |
| 733 | Architecture | 1 | 57 | 895 | 417 |
| 733 | Financial Engineering | 2 | 57 | 182 | 217 |
| 733 | Pharmacogenomics | 1 | 57 | 486 | 376 |
| 733 | Physical organic chemistry | 2 | 57 | 1599 | 1431 |
| 733 | Health | 5 | 57 | 1482 | 1968 |
| 733 | construction | 1 | 57 | 371 | 282 |
| 733 | cross-cultural comparison | 7 | 57 | 257 | 560 |
| 740 | Hydraulic Engineering | 3 | 56 | 803 | 846 |
| 740 | Securities | 2 | 56 | 458 | 493 |
| 742 | Rheumatology | 3 | 55 | 902 | 1048 |
| 742 | Developmental Psychology | 4 | 55 | 847 | 1110 |
| 742 | Quality of life | 7 | 55 | 857 | 1676 |
| 745 | Dermatology | 5 | 54 | 1086 | 1377 |
| 745 | Development Economics | 3 | 54 | 418 | 484 |
| 745 | cloning | 1 | 54 | 779 | 805 |
| 748 | Regeneration | 4 | 53 | 48 | 84 |
| 748 | rare diseases | 5 | 53 | 402 | 639 |
| 750 | Psycholinguistics | 8 | 52 | 548 | 1053 |
| 750 | Emerging infectious diseases | 2 | 52 | 374 | 453 |
| 750 | Corporate governance | 2 | 52 | 786 | 854 |
| 750 | Chemical industry | 7 | 52 | 811 | 1271 |
| 754 | motivation | 2 | 51 | 445 | 467 |
| 754 | Emotion | 2 | 51 | 274 | 366 |
| 754 | Radioisotopes | 7 | 51 | 651 | 917 |
| 754 | drug development | 3 | 51 | 790 | 1203 |
| 754 | drugs | 4 | 51 | 1545 | 1961 |
| 759 | Nuclear Medicine | 5 | 50 | 632 | 818 |
| 759 | breastfeeding | 4 | 50 | 362 | 588 |
| 759 | Japan | 3 | 50 | 1712 | 1702 |
| 759 | Aquaculture | 7 | 50 | 883 | 1491 |
| 763 | Hydrodynamics | 1 | 49 | 824 | 706 |
| 763 | Artificial Organs | 2 | 49 | 646 | 556 |
| 765 | Fuzzy Logic | 3 | 48 | 46 | 109 |
| 765 | Educational Psychology | 7 | 48 | 905 | 1508 |
| 765 | Wildlife conservation | 1 | 48 | 1460 | 1368 |
| 765 | Enzyme inhibitors | 1 | 48 | 761 | 570 |
| 765 | Fuzzy Sets | 3 | 48 | 46 | 109 |
| 765 | Eastern Europe | 8 | 48 | 398 | 693 |
| 765 | Fuzzy algorithms | 3 | 48 | 46 | 109 |
| 772 | Radiology | 5 | 47 | 908 | 1130 |
| 772 | Ophthalmology | 15 | 47 | 745 | 1601 |
| 772 | Photogrammetry | 14 | 47 | 266 | 465 |
| 772 | organizational effectiveness | 3 | 47 | 429 | 565 |
| 772 | plant viruses | 2 | 47 | 230 | 304 |
| 772 | Invertebrates | 1 | 47 | 975 | 718 |
| 772 | Pancreatic diseases | 1 | 47 | 523 | 387 |
| 779 | Physical Geography | 2 | 46 | 627 | 623 |
| 779 | Molecular Imaging | 3 | 46 | 499 | 670 |
| 779 | Cell cycle | 7 | 46 | 133 | 423 |
| 779 | cell proliferation | 7 | 46 | 156 | 443 |
| 779 | nuclear power | 8 | 46 | 238 | 373 |
| 779 | Parkinson's disease | 3 | 46 | 228 | 353 |
| 779 | Sales management | 1 | 46 | 417 | 484 |
| 779 | selling | 1 | 46 | 417 | 484 |
| 787 | Product Design | 4 | 45 | 447 | 521 |
| 787 | Pharmacokinetics | 3 | 45 | 788 | 1151 |
| 787 | Expert Systems | 5 | 45 | 79 | 258 |
| 787 | feeding behavior | 2 | 45 | 845 | 1024 |
| 787 | Investments | 4 | 45 | 413 | 625 |
| 787 | Appetite | 2 | 45 | 737 | 924 |
| 793 | Industrial Design | 4 | 44 | 197 | 387 |
| 793 | Ergonomics | 2 | 44 | 1038 | 1005 |
| 793 | Nanomedicine | 2 | 44 | 303 | 463 |
| 793 | DNA | 3 | 44 | 572 | 726 |
| 793 | applications | 2 | 44 | 74 | 12 |
| 798 | Thin Films | 6 | 43 | 303 | 561 |
| 798 | Bifurcation Theory | 2 | 43 | 349 | 328 |
| 798 | Lipids | 3 | 43 | 1153 | 1597 |
| 801 | Petroleum Engineering | 5 | 42 | 492 | 837 |
| 801 | Asthma | 3 | 42 | 605 | 706 |
| 801 | Environmental Law | 1 | 42 | 1497 | 1644 |
| 801 | Information visualization | 7 | 42 | 75 | 167 |
| 801 | locomotion | 1 | 42 | 967 | 830 |
| 801 | Industrial Policy | 2 | 42 | 609 | 660 |
| 801 | posture | 1 | 42 | 967 | 830 |
| 801 | nuclear magnetic resonance spectroscopy | 11 | 42 | 340 | 741 |
| 801 | NMR | 11 | 42 | 201 | 560 |
| 801 | gait | 1 | 42 | 967 | 830 |
| 801 | magnetic resonance | 11 | 42 | 208 | 567 |
| 801 | walking | 1 | 42 | 967 | 830 |
| 813 | Language Disorders | 1 | 41 | 1170 | 908 |
| 813 | Applied Linguistics | 2 | 41 | 772 | 656 |
| 813 | Phonetics | 2 | 41 | 404 | 433 |
| 813 | optical instruments | 2 | 41 | 395 | 379 |
| 813 | Enzyme | 2 | 41 | 663 | 899 |
| 813 | Seaweed | 1 | 41 | 818 | 776 |
| 813 | optical phenomena | 2 | 41 | 157 | 170 |
| 813 | Planets | 5 | 41 | 1016 | 1680 |
| 813 | Marine algae | 1 | 41 | 247 | 168 |
| 822 | Human Geography | 3 | 40 | 1047 | 1191 |
| 822 | histological techniques | 3 | 40 | 598 | 870 |
| 822 | information warfare | 9 | 40 | 7 | 15 |
| 822 | North America | 7 | 40 | 440 | 890 |
| 822 | Testing | 2 | 40 | 95 | 94 |
| 827 | Population Genetics | 2 | 39 | 1211 | 1517 |
| 827 | Hemostasis | 3 | 39 | 633 | 766 |
| 827 | Electronic Packaging | 3 | 39 | 214 | 276 |
| 827 | Metallic Glasses | 2 | 39 | 548 | 610 |
| 827 | Group decision making | 6 | 39 | 292 | 648 |
| 827 | Ethnology | 1 | 39 | 2188 | 1418 |
| 827 | Tropical Medicine | 1 | 39 | 2263 | 1845 |
| 827 | Allergy | 3 | 39 | 845 | 1226 |
| 827 | economic development projects | 1 | 39 | 390 | 279 |
| 836 | Clinical Immunology | 5 | 38 | 701 | 1177 |
| 836 | Language and Education | 2 | 38 | 167 | 173 |
| 836 | Molecular ecology | 1 | 38 | 1347 | 1538 |
| 836 | mutagens | 2 | 38 | 748 | 1030 |
| 836 | Jurisprudence | 3 | 38 | 864 | 945 |
| 836 | Evolution equations | 4 | 38 | 122 | 161 |
| 842 | Industrial Statistics | 3 | 37 | 207 | 204 |
| 842 | drug therapy | 6 | 37 | 1126 | 1854 |
| 842 | Culture | 4 | 37 | 928 | 1035 |
| 842 | tests | 2 | 37 | 250 | 370 |
| 846 | Ecological Engineering | 2 | 36 | 790 | 1196 |
| 846 | Freeze-Drying | 4 | 36 | 283 | 570 |
| 846 | Hypothermia | 4 | 36 | 283 | 570 |
| 846 | Freeze Drying | 4 | 36 | 283 | 570 |
| 846 | peptides | 5 | 36 | 556 | 1019 |
| 851 | Biogeography | 1 | 35 | 1340 | 1397 |
| 851 | Environmental Microbiology | 5 | 35 | 966 | 1975 |
| 851 | Emergency Medicine | 3 | 35 | 1082 | 1245 |
| 851 | ecosystem | 1 | 35 | 1785 | 1837 |
| 851 | plant communities | 1 | 35 | 1409 | 1499 |
| 851 | phototherapy | 1 | 35 | 219 | 85 |
| 857 | Evolutionary economics | 1 | 33 | 337 | 261 |
| 857 | poverty | 1 | 33 | 778 | 666 |
| 857 | Multiphase Flow | 1 | 33 | 627 | 630 |
| 857 | Metabolic syndrome | 4 | 33 | 166 | 482 |
| 857 | Population Dynamics | 1 | 33 | 356 | 317 |
| 862 | Archaeology | 1 | 32 | 1739 | 1312 |
| 862 | Speech-Language Pathology | 4 | 32 | 220 | 427 |
| 862 | Aerospace Engineering | 9 | 32 | 109 | 258 |
| 862 | Diabetes mellitus | 5 | 32 | 1224 | 2104 |
| 862 | Virtual reality | 3 | 32 | 398 | 625 |
| 862 | Friction | 3 | 32 | 101 | 291 |
| 862 | automatic speech recognition | 4 | 32 | 91 | 277 |
| 862 | Sites | 1 | 32 | 837 | 896 |
| 862 | Instructional systems | 2 | 32 | 232 | 287 |
| 862 | gastrointestinal tract | 2 | 32 | 387 | 694 |
| 872 | Photography | 6 | 31 | 734 | 576 |
| 872 | Waste management | 3 | 31 | 1379 | 1821 |
| 872 | Corporate Social Responsibility | 1 | 31 | 645 | 839 |
| 872 | environmental auditing | 1 | 31 | 667 | 851 |
| 872 | Respiratory system | 2 | 31 | 611 | 801 |
| 872 | Child psychology | 3 | 31 | 1264 | 1792 |
| 872 | Biometrics | 3 | 31 | 904 | 1120 |
| 872 | Multiple sclerosis | 5 | 31 | 391 | 643 |
| 880 | Geometry | 2 | 30 | 1358 | 1071 |
| 880 | Sustainable agriculture | 2 | 30 | 877 | 1138 |
| 880 | Distributed Databases | 3 | 30 | 158 | 262 |
| 880 | Liposomes | 1 | 30 | 945 | 883 |
| 880 | technical education | 1 | 30 | 1147 | 944 |
| 880 | Biodiversity | 4 | 30 | 1802 | 2533 |
| 886 | Physical Therapy | 1 | 29 | 1694 | 1548 |
| 886 | Bioenergetics | 3 | 29 | 804 | 1299 |
| 886 | Chemotherapy | 3 | 29 | 960 | 1348 |
| 886 | Philosophy of Mind | 3 | 29 | 266 | 385 |
| 886 | Antibacterial agents | 2 | 29 | 717 | 1082 |
| 886 | Scheduling | 1 | 29 | 274 | 258 |
| 886 | moral development | 3 | 29 | 94 | 257 |
| 886 | Production Scheduling | 1 | 29 | 274 | 258 |
| 886 | Autonomous robots | 3 | 29 | 159 | 370 |
| 895 | Geomorphology | 4 | 28 | 1137 | 1909 |
| 895 | Psychiatric Nursing | 1 | 28 | 1045 | 919 |
| 895 | Psychosomatic Medicine | 2 | 28 | 801 | 1103 |
| 895 | Machine Learning | 6 | 28 | 187 | 517 |
| 895 | Mass Spectrometry | 3 | 28 | 1031 | 1326 |
| 895 | Food additives | 3 | 28 | 1054 | 1755 |
| 895 | older people | 1 | 28 | 2109 | 1585 |
| 895 | hydrocolloids | 3 | 28 | 593 | 1257 |
| 895 | Cell surface receptors | 1 | 28 | 263 | 211 |
| 904 | Neurolinguistics | 3 | 27 | 427 | 729 |
| 904 | Social Networks | 1 | 27 | 647 | 581 |
| 904 | Plasma chemistry | 2 | 27 | 487 | 631 |
| 904 | Reproductive health | 3 | 27 | 697 | 1163 |
| 904 | Online social networks | 1 | 27 | 623 | 526 |
| 904 | Spectroscopy | 8 | 27 | 47 | 108 |
| 904 | Semiotics | 2 | 27 | 507 | 313 |
| 904 | Teaching | 1 | 27 | 2610 | 2154 |
| 912 | Political Science | 1 | 26 | 2323 | 1627 |
| 912 | Metaphor | 1 | 26 | 73 | 85 |
| 912 | local government | 1 | 26 | 591 | 615 |
| 912 | risk factors | 1 | 26 | 904 | 884 |
| 912 | Middle East | 1 | 26 | 1636 | 1168 |
| 912 | Biomolecules | 2 | 26 | 560 | 895 |
| 918 | Arts | 4 | 25 | 328 | 354 |
| 918 | Geography | 1 | 25 | 2643 | 2473 |
| 918 | Geochemistry | 7 | 25 | 1231 | 2397 |
| 918 | Hypertension in pregnancy | 3 | 25 | 167 | 272 |
| 918 | vascular diseases | 1 | 25 | 876 | 1010 |
| 923 | Thermodynamics | 7 | 24 | 793 | 1454 |
| 923 | Oral Medicine | 8 | 24 | 415 | 986 |
| 923 | Amyotrophic Lateral Sclerosis | 1 | 24 | 359 | 399 |
| 923 | biobanks | 4 | 24 | 70 | 218 |
| 923 | protein | 4 | 24 | 957 | 1518 |
| 923 | textile fibers | 1 | 24 | 795 | 682 |
| 929 | Inventory Control | 1 | 23 | 179 | 272 |
| 929 | Clinical Biochemistry | 2 | 23 | 1194 | 1452 |
| 929 | Adult Education | 1 | 23 | 1056 | 811 |
| 929 | Continuing Education | 1 | 23 | 802 | 602 |
| 929 | mutation | 1 | 23 | 827 | 959 |
| 929 | Well-being | 1 | 23 | 327 | 314 |
| 929 | Immunogenetics | 1 | 23 | 816 | 853 |
| 929 | Parasitology | 1 | 23 | 2712 | 2626 |
| 929 | Pacific Islands | 3 | 23 | 290 | 465 |
| 929 | sex crimes | 1 | 23 | 1009 | 1018 |
| 939 | Evolutionary Genetics | 1 | 22 | 1124 | 1198 |
| 939 | Molecular Epidemiology | 1 | 22 | 1124 | 1198 |
| 939 | Nuclear Chemistry | 4 | 22 | 920 | 1266 |
| 939 | Radiochemistry | 4 | 22 | 826 | 1164 |
| 939 | Wind power | 1 | 22 | 526 | 504 |
| 939 | Ventilation | 3 | 22 | 517 | 881 |
| 939 | atmosphere | 4 | 22 | 615 | 1279 |
| 939 | winds | 1 | 22 | 232 | 184 |
| 939 | extraterrestrial environment | 4 | 22 | 465 | 874 |
| 939 | drug toxicity | 1 | 22 | 921 | 1065 |
| 939 | Stress | 2 | 22 | 367 | 656 |
| 939 | astronomical phenomena | 4 | 22 | 413 | 817 |
| 939 | Phylogeny | 1 | 22 | 1263 | 1502 |
| 952 | Immunopathology | 3 | 21 | 930 | 1477 |
| 952 | Labor Unions | 1 | 21 | 534 | 368 |
| 952 | labor | 1 | 21 | 632 | 472 |
| 952 | Labor history | 1 | 21 | 224 | 99 |
| 952 | Labor Movement | 1 | 21 | 366 | 201 |
| 952 | Minerals | 5 | 21 | 555 | 1416 |
| 952 | Thorax | 1 | 21 | 523 | 635 |
| 959 | Inorganic Chemistry | 1 | 20 | 120 | 178 |
| 959 | bioclimatology | 2 | 20 | 1140 | 1625 |
| 959 | Advertising | 1 | 20 | 548 | 701 |
| 959 | X-ray spectroscopy | 3 | 20 | 192 | 319 |
| 959 | Water Purification | 2 | 20 | 1362 | 1731 |
| 959 | Water quality management | 2 | 20 | 2043 | 2514 |
| 959 | Randomized Controlled Trials | 4 | 20 | 758 | 1230 |
| 959 | Health insurance | 1 | 20 | 683 | 660 |
| 959 | Communication in medicine | 1 | 20 | 866 | 927 |
| 959 | Social support | 1 | 20 | 294 | 384 |
| 959 | Groundwater | 1 | 20 | 840 | 954 |
| 959 | economic conditions | 3 | 20 | 490 | 786 |
| 959 | Social environment | 1 | 20 | 312 | 398 |
| 972 | Soil Science | 3 | 19 | 1737 | 2534 |
| 972 | Telemedicine | 2 | 19 | 401 | 743 |
| 972 | Sustainable urban development | 2 | 19 | 76 | 147 |
| 972 | Indoor air quality | 2 | 19 | 123 | 185 |
| 972 | Air Conditioning | 2 | 19 | 262 | 333 |
| 972 | Smart Cities | 2 | 19 | 15 | 42 |
| 972 | Marine resources | 1 | 19 | 1104 | 1250 |
| 972 | monitoring | 2 | 19 | 335 | 465 |
| 972 | ports | 1 | 19 | 365 | 453 |
| 972 | biomimicry | 2 | 19 | 221 | 408 |
| 972 | heating | 2 | 19 | 191 | 287 |
| 983 | Geriatric Nursing | 5 | 18 | 360 | 828 |
| 983 | Political Psychology | 1 | 18 | 571 | 686 |
| 983 | Political Sociology | 1 | 18 | 797 | 744 |
| 983 | Architectural Design | 1 | 18 | 818 | 707 |
| 983 | air quality management | 3 | 18 | 489 | 1169 |
| 983 | Aerial Photography | 5 | 18 | 5 | 20 |
| 983 | Healing | 3 | 18 | 109 | 278 |
| 983 | Neurotransmitters | 2 | 18 | 593 | 673 |
| 983 | Holistic Health | 3 | 18 | 456 | 862 |
| 983 | Antibodies | 1 | 18 | 758 | 839 |
| 983 | Antigens | 1 | 18 | 929 | 1029 |
| 983 | research and development | 2 | 18 | 412 | 739 |
| 983 | telemarketing | 1 | 18 | 230 | 354 |
| 983 | Brain damage | 1 | 18 | 630 | 727 |
| 997 | Algebra | 3 | 17 | 1464 | 1497 |
| 997 | Protective coatings | 3 | 17 | 144 | 289 |
| 997 | Physical fitness | 1 | 17 | 1493 | 1625 |
| 997 | Speech | 2 | 17 | 1000 | 1350 |