| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Bioinformatics | 38 | 53,824 | 413 | 34 |
| 2 | Computational Biology | 46 | 53,773 | 430 | 36 |
| 3 | genome | 27 | 53,375 | 478 | 42 |
| 4 | Physics | 275 | 27,584 | 454 | 598 |
| 5 | Nanotechnology | 241 | 25,160 | 279 | 136 |
| 6 | Radio | 271 | 19,859 | 6 | 2 |
| 7 | Biology | 99 | 16,561 | 2.9K | 1.5K |
| 8 | Electronics | 236 | 15,132 | 38 | 8 |
| 9 | Science | 79 | 14,121 | 3.9K | 2.2K |
| 10 | Biotechnology | 104 | 13,614 | 526 | 247 |
| 11 | miniaturization | 89 | 13,146 | 96 | 59 |
| 12 | Molecular Biology | 84 | 13,120 | 3.0K | 952 |
| 13 | Bioengineering | 73 | 12,021 | 389 | 233 |
| 14 | Microelectronics | 80 | 11,846 | 91 | 66 |
| 15 | Chemistry | 95 | 10,682 | 3.5K | 1.6K |
| 16 | Radio waves | 192 | 9,933 | 4 | 5 |
| 17 | Microwaves | 200 | 9,008 | 9 | 7 |
| 18 | Natural history | 14 | 8,739 | 3.4K | 1.7K |
| 19 | Materials | 80 | 8,404 | 1.4K | 653 |
| 20 | Optics | 285 | 8,310 | 78 | 77 |
| 21 | nanoscience | 78 | 7,975 | 379 | 221 |
| 22 | Signal Processing | 178 | 7,659 | 48 | 55 |
| 23 | Automation | 109 | 7,313 | 44 | 31 |
| 24 | Materials Science | 119 | 7,041 | 550 | 423 |
| 25 | Medical Laboratory Science | 43 | 6,147 | 96 | 27 |
| 26 | Biomedical Engineering | 110 | 6,028 | 188 | 108 |
| 27 | Telecommunication | 147 | 5,739 | 55 | 74 |
| 28 | Solid State Physics | 105 | 5,593 | 316 | 194 |
| 29 | Photonics | 124 | 5,546 | 62 | 64 |
| 30 | Biophysics | 85 | 5,241 | 791 | 280 |
| 31 | Medical Physics | 78 | 4,968 | 149 | 82 |
| 32 | Condensed Matter | 76 | 4,706 | 435 | 247 |
| 33 | Radiography | 55 | 4,210 | 44 | 33 |
| 34 | Sound | 49 | 4,111 | 20 | 8 |
| 35 | Quantum electronics | 98 | 3,952 | 45 | 23 |
| 36 | Ultrasonics | 44 | 3,894 | 15 | 5 |
| 36 | Ultrasound | 44 | 3,894 | 6 | 2 |
| 38 | Ferroelectricity | 43 | 3,893 | 25 | 4 |
| 38 | Radio frequency | 43 | 3,893 | 4 | 2 |
| 40 | Artificial Intelligence | 60 | 3,873 | 211 | 151 |
| 41 | Information Theory | 101 | 3,800 | 21 | 50 |
| 42 | Engineering | 51 | 3,669 | 150 | 29 |
| 43 | Medicine | 39 | 3,068 | 9.8K | 6.2K |
| 44 | computer networks | 60 | 2,931 | 42 | 20 |
| 45 | lasers | 87 | 2,926 | 67 | 43 |
| 46 | Wireless Communication Systems | 91 | 2,856 | 81 | 76 |
| 47 | Electrical Engineering | 163 | 2,574 | 72 | 87 |
| 48 | Control Theory | 48 | 2,570 | 128 | 49 |
| 49 | Optical materials | 47 | 2,206 | 585 | 658 |
| 50 | Nanostructures | 7 | 2,056 | 1.6K | 284 |
| 51 | Numerical Analysis | 4 | 2,032 | 2.6K | 59 |
| 52 | nucleic acids | 8 | 2,004 | 3.3K | 1.3K |
| 53 | Statistical physics | 43 | 1,995 | 578 | 354 |
| 54 | Image Processing | 43 | 1,985 | 184 | 172 |
| 55 | Research | 34 | 1,944 | 8.1K | 4.9K |
| 56 | Power Electronics | 17 | 1,849 | 309 | 120 |
| 57 | Mobile Computing | 31 | 1,843 | 53 | 19 |
| 58 | Approximation Theory | 1 | 1,730 | 421 | 3 |
| 59 | Light | 9 | 1,713 | 478 | 181 |
| 60 | Electromagnetism | 67 | 1,652 | 6 | 13 |
| 61 | Renewable Energy Sources | 10 | 1,651 | 361 | 204 |
| 62 | energy development | 3 | 1,571 | 549 | 94 |
| 63 | Combinatorial chemistry | 24 | 1,417 | 101 | 116 |
| 64 | Neurons | 4 | 1,394 | 1.9K | 1.2K |
| 65 | Analytical Chemistry | 31 | 1,377 | 2.2K | 1.6K |
| 66 | System analysis | 17 | 1,191 | 327 | 56 |
| 67 | Robotics | 23 | 1,163 | 259 | 123 |
| 68 | Machine Learning | 8 | 1,094 | 58 | 55 |
| 69 | Biocompatible Materials | 33 | 1,071 | 2.2K | 3.2K |
| 70 | Nonlinear Dynamics | 19 | 1,039 | 649 | 323 |
| 71 | Magnetic Materials | 18 | 1,023 | 574 | 286 |
| 72 | Neurology | 12 | 992 | 14.0K | 10.8K |
| 73 | Nuclear Physics | 30 | 985 | 1.3K | 1.1K |
| 74 | Mathematics | 19 | 973 | 3.3K | 741 |
| 75 | Nanostructured Materials | 27 | 962 | 1.8K | 1.9K |
| 76 | Adaptive control systems | 23 | 946 | 40 | 9 |
| 77 | Parallel Processing | 25 | 888 | 32 | 50 |
| 78 | microwave communication systems | 31 | 829 | 29 | 36 |
| 79 | Fiber Optics | 21 | 827 | 125 | 89 |
| 79 | Microwave devices | 29 | 827 | 35 | 39 |
| 81 | Plasma devices | 18 | 790 | 17 | 9 |
| 82 | Computational Complexity | 3 | 778 | 677 | 7 |
| 83 | Human-Computer Interaction | 15 | 698 | 90 | 65 |
| 84 | Nanoparticles | 13 | 697 | 1.2K | 988 |
| 85 | fuel cells | 14 | 660 | 804 | 1.0K |
| 86 | Energy Conversion | 16 | 649 | 671 | 1.2K |
| 87 | Radio wave propagation | 52 | 637 | 17 | 37 |
| 88 | proteins | 12 | 619 | 2.0K | 1.5K |
| 89 | Boundary Value Problems | 33 | 613 | 34 | 56 |
| 89 | Antenna Arrays | 33 | 613 | 26 | 51 |
| 91 | Microbiology | 5 | 568 | 22.0K | 12.2K |
| 92 | Electrophysiology | 36 | 566 | 15 | 86 |
| 93 | Autonomous robots | 8 | 551 | 25 | 28 |
| 94 | Multimedia Systems | 13 | 538 | 406 | 84 |
| 95 | Software Engineering | 22 | 533 | 68 | 148 |
| 96 | Engineering Mathematics | 20 | 530 | 651 | 365 |
| 97 | Neurophysiology | 7 | 528 | 6.2K | 5.2K |
| 98 | Physiology | 5 | 527 | 13.1K | 6.4K |
| 99 | protein | 7 | 525 | 1.5K | 955 |
| 100 | Technology | 26 | 494 | 855 | 1.9K |
| 101 | Nervous system | 7 | 463 | 3.8K | 3.9K |
| 102 | micromechanics | 15 | 448 | 49 | 65 |
| 103 | Smart Materials | 4 | 446 | 503 | 109 |
| 104 | Operations Research | 20 | 433 | 306 | 444 |
| 105 | Immunology | 2 | 419 | 25.8K | 10.5K |
| 105 | mycoses | 2 | 419 | 2.0K | 1.2K |
| 105 | Bacterial infections | 2 | 419 | 2.1K | 1.2K |
| 105 | Host-parasite interactions | 2 | 419 | 4.4K | 2.4K |
| 105 | Immunity | 2 | 419 | 10.4K | 6.1K |
| 110 | Chemical Engineering | 10 | 408 | 3.6K | 3.4K |
| 111 | Environmental Chemistry | 6 | 354 | 2.1K | 2.3K |
| 112 | Polymers | 6 | 352 | 8.2K | 4.8K |
| 113 | Dynamics | 22 | 328 | 194 | 294 |
| 114 | Medical innovations | 3 | 327 | 2.5K | 3.1K |
| 115 | Data Mining | 10 | 325 | 179 | 599 |
| 115 | Detectors | 8 | 325 | 634 | 205 |
| 117 | Philosophy of Mind | 3 | 324 | 146 | 24 |
| 117 | Terahertz Technology | 7 | 324 | 21 | 8 |
| 117 | moral development | 3 | 324 | 20 | 4 |
| 117 | drug development | 2 | 324 | 3.8K | 2.9K |
| 121 | Quantum Optics | 20 | 323 | 62 | 149 |
| 121 | Atomic spectroscopy | 20 | 323 | 61 | 148 |
| 121 | Laser Spectroscopy | 20 | 323 | 60 | 143 |
| 124 | Energy Storage | 13 | 321 | 661 | 1.1K |
| 125 | Genetics | 8 | 316 | 8.3K | 13.0K |
| 125 | Nuclear Engineering | 16 | 316 | 253 | 174 |
| 125 | Measurement | 17 | 316 | 65 | 88 |
| 128 | Computational Mathematics | 2 | 301 | 110 | 29 |
| 129 | Semiconductors | 18 | 292 | 89 | 87 |
| 130 | Computer Vision | 9 | 287 | 218 | 503 |
| 131 | Intelligent Transportation Systems | 14 | 285 | 217 | 346 |
| 131 | Structural design | 2 | 285 | 801 | 123 |
| 133 | rehabilitation | 8 | 275 | 1.7K | 1.9K |
| 134 | Nonlinear systems | 12 | 270 | 151 | 203 |
| 135 | Logic Programming | 2 | 265 | 190 | 19 |
| 136 | microwave antennas | 17 | 247 | 44 | 57 |
| 137 | Energy Harvesting | 6 | 246 | 453 | 888 |
| 138 | Cybernetics | 9 | 238 | 637 | 1.2K |
| 138 | Optical Communications | 13 | 238 | 222 | 241 |
| 140 | Diagnostic Imaging | 9 | 232 | 1.9K | 2.5K |
| 141 | big data | 6 | 231 | 67 | 77 |
| 142 | Information Technology | 10 | 228 | 546 | 806 |
| 143 | Psychology | 5 | 216 | 9.4K | 8.8K |
| 144 | Catalysis | 8 | 212 | 4.6K | 6.3K |
| 144 | Electrophoresis | 4 | 212 | 2.7K | 1.4K |
| 146 | atmospheric models | 1 | 211 | 1.1K | 402 |
| 147 | Biochemical Engineering | 4 | 209 | 3.3K | 5.7K |
| 148 | Computer Science | 7 | 203 | 880 | 548 |
| 149 | Cytology | 2 | 196 | 31.6K | 24.3K |
| 149 | Cell Biology | 2 | 196 | 31.3K | 25.1K |
| 149 | Virology | 2 | 196 | 14.8K | 15.1K |
| 152 | Nanophotonics | 6 | 192 | 151 | 183 |
| 152 | Microfabrication | 8 | 192 | 74 | 173 |
| 152 | Optoelectronic devices | 10 | 192 | 226 | 133 |
| 155 | research and development | 4 | 190 | 38 | 80 |
| 156 | Cell differentiation | 2 | 183 | 11.3K | 9.3K |
| 157 | Genetic algorithms | 2 | 166 | 309 | 333 |
| 157 | Evolutionary Computation | 2 | 166 | 306 | 336 |
| 159 | Biosensors | 6 | 164 | 1.2K | 2.8K |
| 160 | Microscopy | 11 | 162 | 724 | 1.2K |
| 161 | Evolution | 2 | 160 | 6.0K | 4.3K |
| 162 | Cognitive Science | 7 | 158 | 916 | 2.2K |
| 163 | Intelligent Control Systems | 1 | 157 | 3.2K | 278 |
| 164 | Psychiatry | 2 | 156 | 20.7K | 16.0K |
| 165 | biological evolution | 1 | 154 | 10.0K | 5.1K |
| 166 | Chemical analysis | 3 | 153 | 2.0K | 1.4K |
| 167 | Linguistics | 3 | 152 | 1.1K | 647 |
| 168 | Astrophysics | 6 | 148 | 2.3K | 2.4K |
| 169 | Industrial Engineering | 4 | 145 | 2.9K | 2.4K |
| 170 | Developmental Biology | 3 | 142 | 7.7K | 10.0K |
| 171 | Digital humanities | 1 | 141 | 70 | 9 |
| 172 | Hydrology | 3 | 140 | 3.8K | 2.7K |
| 172 | Water | 3 | 140 | 3.1K | 3.7K |
| 172 | water supply | 3 | 140 | 1.3K | 1.4K |
| 175 | Informatics | 5 | 137 | 782 | 1.2K |
| 176 | energy conservation | 8 | 136 | 423 | 1.1K |
| 177 | language | 2 | 135 | 1.0K | 695 |
| 178 | Anatomy | 1 | 133 | 13.7K | 7.7K |
| 178 | Embryology | 1 | 133 | 12.0K | 8.0K |
| 178 | Growth | 1 | 133 | 7.6K | 6.0K |
| 181 | Real-time Data Processing | 7 | 131 | 13 | 35 |
| 182 | Systems Biology | 10 | 128 | 717 | 2.3K |
| 183 | Computer Graphics | 5 | 121 | 571 | 690 |
| 184 | Manufacturing Processes | 5 | 120 | 1.8K | 1.6K |
| 184 | Psycholinguistics | 3 | 120 | 1.1K | 984 |
| 186 | Acoustics | 2 | 119 | 287 | 122 |
| 186 | Speech acoustics | 2 | 119 | 152 | 111 |
| 188 | Epidemiology | 5 | 117 | 8.3K | 11.7K |
| 188 | Access to Information | 3 | 117 | 38 | 105 |
| 188 | actuators | 4 | 117 | 678 | 826 |
| 188 | Information dissemination | 3 | 117 | 38 | 105 |
| 188 | transducers | 4 | 117 | 678 | 826 |
| 193 | Electronic Packaging | 3 | 116 | 222 | 140 |
| 193 | solar cells | 4 | 116 | 189 | 385 |
| 195 | Production Engineering | 4 | 115 | 1.9K | 1.5K |
| 195 | Metallurgy | 4 | 115 | 2.2K | 1.6K |
| 197 | infrared radiation | 10 | 111 | 28 | 34 |
| 197 | infrared technology | 10 | 111 | 29 | 34 |
| 199 | Infection control | 2 | 108 | 1.7K | 1.1K |
| 199 | Electromagnetic waves | 13 | 108 | 24 | 69 |
| 199 | Hospitals | 2 | 108 | 2.2K | 1.5K |
| 202 | Intelligence | 2 | 107 | 333 | 281 |
| 202 | Drug delivery systems | 4 | 107 | 1.6K | 3.6K |
| 202 | Information management | 2 | 107 | 39 | 48 |
| 202 | Cognition | 2 | 107 | 3.8K | 2.8K |
| 206 | Information Science | 3 | 106 | 678 | 796 |
| 207 | Plasma chemistry | 5 | 104 | 202 | 343 |
| 208 | Radiology | 1 | 103 | 5.3K | 1.4K |
| 208 | Mechatronics | 5 | 103 | 431 | 664 |
| 208 | Systems Analysis | 1 | 103 | 2.4K | 603 |
| 208 | Radiobiology | 1 | 103 | 9.5K | 4.6K |
| 208 | Microfluidics | 3 | 103 | 228 | 285 |
| 213 | Telecommunication Systems | 11 | 102 | 471 | 888 |
| 213 | Solar Energy | 3 | 102 | 391 | 395 |
| 215 | Speech Perception | 4 | 99 | 90 | 203 |
| 215 | auditory perception | 4 | 99 | 104 | 219 |
| 215 | Electrochemistry | 8 | 99 | 2.8K | 4.4K |
| 218 | visualization | 11 | 95 | 620 | 1.0K |
| 219 | Proteome | 5 | 94 | 2.1K | 6.4K |
| 220 | Mineralogy | 2 | 93 | 1.9K | 1.4K |
| 220 | Metals | 2 | 93 | 2.8K | 1.2K |
| 220 | Psychophysiology | 1 | 93 | 15.2K | 11.0K |
| 223 | Ecology | 4 | 92 | 17.4K | 29.4K |
| 223 | solar power | 2 | 92 | 193 | 263 |
| 223 | Speech | 3 | 92 | 812 | 995 |
| 226 | space environment | 2 | 91 | 224 | 127 |
| 226 | Bioelectronics | 3 | 91 | 1.7K | 3.9K |
| 228 | Internet of Things | 5 | 89 | 682 | 851 |
| 228 | internet | 5 | 89 | 809 | 1.0K |
| 230 | Spectrum analysis | 4 | 88 | 5.5K | 6.4K |
| 231 | data protection | 2 | 86 | 153 | 75 |
| 232 | Computer Architecture | 10 | 84 | 10 | 43 |
| 232 | Stochastic Processes | 3 | 84 | 939 | 646 |
| 234 | Public Health | 4 | 82 | 14.7K | 21.7K |
| 234 | Dementia | 3 | 82 | 3.0K | 3.1K |
| 234 | Alzheimer's disease | 3 | 82 | 3.3K | 3.6K |
| 237 | Health Policy | 2 | 78 | 7.1K | 6.7K |
| 237 | Plasma polymerization | 4 | 78 | 142 | 353 |
| 237 | Therapeutics | 2 | 78 | 9.3K | 12.8K |
| 240 | Mathematical Physics | 8 | 77 | 1.5K | 2.2K |
| 240 | Environmental Health | 3 | 77 | 16.9K | 25.8K |
| 240 | Diabetes mellitus | 2 | 77 | 9.4K | 12.9K |
| 240 | Integrated Circuits | 6 | 77 | 395 | 236 |
| 240 | Diabetes | 2 | 77 | 10.2K | 13.4K |
| 245 | Systems Engineering | 5 | 76 | 1.9K | 2.6K |
| 246 | Pharmacogenetics | 1 | 74 | 7.6K | 6.4K |
| 246 | Electromagnetic compatibility | 2 | 74 | 313 | 215 |
| 246 | Environment | 4 | 74 | 12.7K | 30.0K |
| 246 | Genetic therapy | 1 | 74 | 9.3K | 8.0K |
| 250 | Organic Chemistry | 1 | 73 | 13.0K | 8.0K |
| 250 | Semantics | 3 | 73 | 72 | 132 |
| 250 | Thorax | 1 | 73 | 1.8K | 1.4K |
| 253 | Electrocardiography | 17 | 71 | 9 | 71 |
| 254 | Biochemistry | 5 | 68 | 44.9K | 64.6K |
| 255 | Cardiac electrophysiology | 1 | 65 | 653 | 946 |
| 255 | arrhythmia | 1 | 65 | 653 | 946 |
| 257 | technical education | 6 | 64 | 191 | 516 |
| 258 | Cardiovascular system | 2 | 61 | 9.6K | 25.3K |
| 259 | Information Retrieval | 2 | 60 | 263 | 400 |
| 260 | Meteorology | 2 | 59 | 5.0K | 8.0K |
| 261 | Telecommunications | 3 | 58 | 488 | 387 |
| 261 | Physical Chemistry | 2 | 58 | 7.4K | 10.0K |
| 261 | Brain | 2 | 58 | 10.5K | 12.4K |
| 264 | Database Management | 8 | 56 | 73 | 407 |
| 264 | data collection | 3 | 56 | 654 | 1.7K |
| 266 | Environmental Engineering | 4 | 55 | 7.6K | 19.9K |
| 266 | Astronomy | 2 | 55 | 4.9K | 4.3K |
| 268 | Number Theory | 8 | 54 | 251 | 295 |
| 268 | Distributed Databases | 3 | 54 | 82 | 131 |
| 268 | cell physiology | 2 | 54 | 8.1K | 13.8K |
| 271 | Entropy | 9 | 52 | 218 | 1.3K |
| 272 | Digital electronics | 6 | 49 | 52 | 110 |
| 272 | environmental protection | 2 | 49 | 8.7K | 13.2K |
| 274 | radar | 2 | 48 | 220 | 213 |
| 275 | Multivariate Analysis | 2 | 47 | 253 | 317 |
| 276 | Medical Technology | 2 | 46 | 3.7K | 6.0K |
| 276 | Nanoelectronics | 12 | 46 | 47 | 297 |
| 276 | biological factors | 1 | 46 | 11.2K | 9.1K |
| 279 | Flow cytometry | 2 | 45 | 855 | 1.6K |
| 280 | Graph Theory | 2 | 44 | 1.0K | 524 |
| 280 | Hypertension | 1 | 44 | 16.3K | 26.6K |
| 280 | Genomics | 7 | 44 | 5.3K | 21.4K |
| 280 | Transportation | 2 | 44 | 1.9K | 2.1K |
| 280 | Roads | 2 | 44 | 1.1K | 1.1K |
| 285 | Audiology | 2 | 43 | 2.2K | 2.7K |
| 285 | Metabolism | 1 | 43 | 27.3K | 30.7K |
| 287 | Mechanics | 3 | 41 | 1.4K | 1.7K |
| 288 | Mechanical Engineering | 6 | 40 | 1.8K | 3.0K |
| 288 | Group decision making | 2 | 40 | 475 | 657 |
| 290 | Urology | 1 | 39 | 11.8K | 13.6K |
| 290 | Nanochemistry | 4 | 39 | 1.4K | 3.1K |
| 290 | Lipids | 1 | 39 | 6.1K | 7.3K |
| 290 | cryosphere | 3 | 39 | 221 | 465 |
| 290 | software | 2 | 39 | 751 | 1.9K |
| 295 | Open source software | 1 | 38 | 19 | 14 |
| 296 | Nuclear Medicine | 2 | 36 | 3.0K | 4.5K |
| 296 | Molecular Imaging | 1 | 36 | 3.6K | 4.3K |
| 296 | Europe | 1 | 36 | 15.9K | 11.7K |
| 299 | Ceramics | 2 | 35 | 3.4K | 4.4K |
| 299 | Glass | 2 | 35 | 2.7K | 4.1K |
| 299 | pottery | 2 | 35 | 2.6K | 4.0K |
| 299 | gene mapping | 5 | 35 | 3.2K | 13.1K |
| 303 | Pediatrics | 1 | 34 | 20.5K | 23.2K |
| 303 | Liquid Crystals | 3 | 34 | 1.2K | 1.1K |
| 303 | biomedicine | 1 | 34 | 3.6K | 3.7K |
| 306 | biocatalysis | 1 | 33 | 514 | 993 |
| 306 | Homogeneous catalysis | 1 | 33 | 514 | 993 |
| 306 | Heterogeneous catalysis | 1 | 33 | 514 | 993 |
| 309 | Microbial Ecology | 2 | 32 | 8.8K | 18.4K |
| 309 | Forest Management | 1 | 32 | 349 | 239 |
| 309 | forest policy | 1 | 32 | 221 | 121 |
| 309 | United States | 3 | 32 | 14.4K | 24.9K |
| 313 | Energy Consumption | 3 | 31 | 227 | 761 |
| 314 | Artificial Organs | 1 | 30 | 3.0K | 2.5K |
| 315 | Visual Arts | 1 | 29 | 520 | 423 |
| 315 | Computer Engineering | 3 | 29 | 166 | 314 |
| 315 | Industrial Design | 1 | 29 | 887 | 764 |
| 315 | Architecture | 1 | 29 | 1.6K | 995 |
| 315 | Architectural Design | 1 | 29 | 1.1K | 642 |
| 315 | Molecular Genetics | 3 | 29 | 4.7K | 13.4K |
| 315 | design | 1 | 29 | 731 | 464 |
| 322 | Sports Medicine | 2 | 28 | 7.7K | 12.3K |
| 322 | sanitation | 1 | 28 | 9.5K | 16.8K |
| 322 | Membranes | 1 | 28 | 4.9K | 6.4K |
| 322 | Pollution | 1 | 28 | 31.2K | 41.0K |
| 326 | Databases | 3 | 27 | 95 | 286 |
| 327 | Information Systems | 4 | 26 | 665 | 3.6K |
| 327 | Geophysics | 4 | 26 | 5.6K | 14.0K |
| 329 | Child | 1 | 25 | 17.7K | 15.7K |
| 329 | Multiscale Modeling | 3 | 25 | 22 | 36 |
| 329 | Mental Disorders | 1 | 25 | 21.5K | 26.0K |
| 329 | Mental Health Services | 1 | 25 | 6.1K | 6.6K |
| 329 | Adolescent | 1 | 25 | 10.1K | 9.2K |
| 334 | Hematology | 2 | 24 | 22.4K | 40.9K |
| 334 | Solar power plants | 2 | 24 | 205 | 663 |
| 334 | Photovoltaic Cells | 2 | 24 | 205 | 663 |
| 334 | monitoring | 1 | 24 | 446 | 452 |
| 334 | geological modeling | 2 | 24 | 564 | 1.0K |
| 334 | Earth Sciences | 2 | 24 | 5.2K | 7.1K |
| 340 | Bacteriology | 2 | 23 | 4.8K | 10.6K |
| 341 | Conservation Biology | 1 | 22 | 2.5K | 3.8K |
| 341 | Neuromuscular diseases | 1 | 22 | 3.1K | 4.7K |
| 341 | polymerization | 3 | 22 | 9.2K | 18.6K |
| 341 | Muscles | 1 | 22 | 4.6K | 7.2K |
| 345 | Computational Linguistics | 4 | 21 | 117 | 558 |
| 345 | Quantum Gravity | 4 | 21 | 1.5K | 2.7K |
| 347 | Expert Systems | 3 | 20 | 84 | 371 |
| 348 | Surgery | 1 | 19 | 14.4K | 25.1K |
| 348 | Molecules | 2 | 19 | 2.1K | 3.7K |
| 348 | probabilities | 1 | 19 | 2.4K | 1.6K |
| 351 | Nondestructive testing | 1 | 18 | 1.1K | 1.2K |
| 351 | Cryptography | 3 | 18 | 565 | 910 |
| 351 | Social Networks | 2 | 18 | 111 | 367 |
| 351 | Structural health monitoring | 1 | 18 | 446 | 722 |
| 351 | Virtual reality | 3 | 18 | 139 | 758 |
| 351 | Online social networks | 2 | 18 | 188 | 587 |
| 351 | structural stability | 1 | 18 | 933 | 1.1K |
| 351 | Planets | 2 | 18 | 3.9K | 9.0K |
| 351 | Quantum theory | 3 | 18 | 561 | 1.4K |
| 360 | Econometrics | 1 | 17 | 2.6K | 2.9K |
| 361 | Oceanography | 1 | 16 | 4.7K | 6.5K |
| 361 | Pharmaceutical Technology | 1 | 16 | 6.3K | 9.9K |
| 361 | drug therapy | 1 | 16 | 16.2K | 26.5K |
| 364 | Health Services Administration | 1 | 15 | 3.5K | 5.9K |
| 364 | Energy Policy | 1 | 15 | 2.5K | 3.6K |
| 364 | Quantum Computing | 1 | 15 | 201 | 264 |
| 364 | Computer-Aided Design | 2 | 15 | 1.5K | 3.6K |
| 364 | Neurotransmitters | 1 | 15 | 1.7K | 2.9K |
| 364 | nuclear magnetic resonance | 1 | 15 | 4.3K | 5.6K |
| 364 | Magnetic Resonance Spectroscopy | 1 | 15 | 4.4K | 5.8K |
| 364 | optical devices | 3 | 15 | 388 | 1.1K |
| 372 | Orthopedics | 1 | 14 | 7.1K | 10.1K |
| 372 | Software Maintenance | 2 | 14 | 160 | 394 |
| 372 | Biomechanics | 1 | 14 | 6.2K | 9.6K |
| 372 | electric vehicles | 2 | 14 | 315 | 550 |
| 372 | China | 2 | 14 | 7.4K | 15.0K |
| 372 | sports injuries | 1 | 14 | 1.6K | 1.9K |
| 378 | Language Disorders | 1 | 13 | 2.6K | 3.3K |
| 378 | Environmental Microbiology | 1 | 13 | 6.4K | 12.3K |
| 378 | Writing | 1 | 13 | 382 | 644 |
| 378 | Reading | 1 | 13 | 859 | 1.2K |
| 382 | Quality Control | 1 | 12 | 3.6K | 5.2K |
| 382 | Metallic Glasses | 1 | 12 | 17 | 40 |
| 382 | Lightweight Materials | 1 | 12 | 43 | 63 |
| 382 | Crystal growth | 2 | 12 | 2.3K | 5.9K |
| 386 | Sustainable Engineering | 3 | 11 | 3.8K | 13.2K |
| 386 | Environmental monitoring | 1 | 11 | 17.1K | 29.6K |
| 386 | personality | 1 | 11 | 1.5K | 2.5K |
| 386 | Personality Assessment | 1 | 11 | 992 | 1.8K |
| 390 | Pharmacy | 1 | 10 | 10.5K | 17.9K |
| 390 | Analytical Biochemistry | 1 | 10 | 6.0K | 10.2K |
| 390 | Coding Theory | 1 | 10 | 623 | 627 |
| 390 | Production Management | 1 | 10 | 1.0K | 2.5K |
| 390 | Pharmacy management | 1 | 10 | 760 | 1.2K |
| 390 | ADA | 1 | 10 | 18 | 11 |
| 396 | Marine Engineering | 1 | 9 | 1.5K | 957 |
| 396 | Proteomics | 2 | 9 | 3.3K | 12.1K |
| 396 | Green Chemistry | 1 | 9 | 8.5K | 14.6K |
| 396 | Naval Architecture | 1 | 9 | 1.4K | 877 |
| 396 | Bifurcation Theory | 2 | 9 | 734 | 2.0K |
| 396 | Radiation | 3 | 9 | 2.1K | 8.2K |
| 396 | touch | 1 | 9 | 150 | 247 |
| 396 | optical pattern recognition | 1 | 9 | 186 | 230 |
| 396 | Biomolecules | 1 | 9 | 2.0K | 5.2K |
| 396 | plasma | 2 | 9 | 93 | 277 |
| 396 | biopolymers | 1 | 9 | 5.0K | 9.0K |
| 407 | Aerospace Engineering | 2 | 8 | 302 | 781 |
| 407 | Pharmaceutical Chemistry | 1 | 8 | 26.5K | 43.7K |
| 407 | Quantum Mechanics | 1 | 8 | 195 | 193 |
| 407 | Statistical Mechanics | 1 | 8 | 1.8K | 2.2K |
| 407 | Cognitive Radio Networks | 1 | 8 | 237 | 357 |
| 407 | Nonlinear functional analysis | 1 | 8 | 728 | 1.1K |
| 407 | Superconductors | 2 | 8 | 826 | 1.6K |
| 407 | Technological Innovations | 2 | 8 | 1.3K | 4.7K |
| 407 | isomerism | 1 | 8 | 1.0K | 1.9K |
| 407 | Broadcasting | 1 | 8 | 207 | 425 |
| 407 | Stem cells | 1 | 8 | 14.2K | 26.1K |
| 407 | Communication | 1 | 8 | 3.3K | 6.0K |
| 407 | Chirality | 1 | 8 | 1.0K | 1.9K |
| 420 | Photography | 3 | 7 | 353 | 911 |
| 420 | Process Control | 1 | 7 | 254 | 774 |
| 420 | Microprocessors | 3 | 7 | 25 | 257 |
| 420 | machinery | 1 | 7 | 1.1K | 1.4K |
| 424 | Social Sciences | 1 | 6 | 10.9K | 16.0K |
| 424 | Industrial Statistics | 1 | 6 | 386 | 680 |
| 424 | Social Psychology | 1 | 6 | 5.1K | 9.5K |
| 424 | Flexible manufacturing systems | 1 | 6 | 195 | 564 |
| 424 | Chromosome mapping | 2 | 6 | 5.7K | 17.3K |
| 424 | human behavior | 1 | 6 | 9.4K | 19.7K |
| 424 | India | 1 | 6 | 4.3K | 5.4K |
| 424 | Behavior | 1 | 6 | 14.6K | 28.2K |
| 432 | Nursing | 1 | 5 | 6.4K | 11.9K |
| 432 | consumer behavior | 1 | 5 | 497 | 1.3K |
| 432 | Kalman Filtering | 1 | 5 | 22 | 44 |
| 432 | Random graphs | 1 | 5 | 377 | 636 |
| 432 | negotiation | 1 | 5 | 222 | 358 |
| 432 | Australia | 1 | 5 | 7.7K | 13.6K |
| 432 | mathematical analysis | 1 | 5 | 4.3K | 4.9K |
| 432 | conflict management | 1 | 5 | 510 | 1.0K |
| 432 | diseases | 1 | 5 | 208 | 1.1K |
| 432 | Disease | 1 | 5 | 602 | 2.5K |
| 442 | Statistics | 1 | 4 | 9.4K | 14.7K |
| 442 | Structural dynamics | 1 | 4 | 1.6K | 3.4K |
| 442 | Algebra | 1 | 4 | 2.3K | 2.6K |
| 442 | Earthquake Engineering | 1 | 4 | 1.5K | 2.5K |
| 442 | Semantic web | 1 | 4 | 104 | 342 |
| 442 | Quality of life | 1 | 4 | 5.3K | 11.6K |
| 442 | multimedia | 1 | 4 | 497 | 692 |
| 442 | Interactive multimedia | 1 | 4 | 549 | 864 |
| 442 | smart structures | 1 | 4 | 183 | 336 |
| 451 | Zoology | 1 | 3 | 9.0K | 17.5K |
| 451 | Emergency Medical Services | 1 | 3 | 2.3K | 5.2K |
| 451 | Optoelectronics | 1 | 3 | 810 | 1.3K |
| 451 | Risk Management | 1 | 3 | 1.7K | 4.7K |
| 451 | Geographic information systems | 1 | 3 | 2.5K | 5.4K |
| 451 | emergency management | 1 | 3 | 1.7K | 4.1K |
| 451 | Random matrices | 1 | 3 | 65 | 105 |
| 451 | Photochemistry | 1 | 3 | 4.9K | 10.9K |
| 451 | Neural circuitry | 1 | 3 | 3.6K | 8.3K |
| 451 | Knowledge | 1 | 3 | 851 | 1.4K |
| 451 | Photobiology | 1 | 3 | 2.0K | 5.1K |
| 451 | Plastics | 1 | 3 | 5.1K | 10.3K |
| 451 | hazard mitigation | 1 | 3 | 1.7K | 4.0K |
| 451 | biomimicry | 1 | 3 | 260 | 868 |
| 451 | Decision making | 1 | 3 | 4.5K | 11.0K |
| 466 | Sustainable Development | 2 | 2 | 2.1K | 9.8K |
| 466 | Climatology | 1 | 2 | 5.0K | 10.4K |
| 466 | Quantum Communication | 1 | 2 | 221 | 508 |
| 466 | Friction | 1 | 2 | 210 | 638 |
| 466 | city planning | 2 | 2 | 1.9K | 6.7K |
| 466 | Imaging systems | 1 | 2 | 1.1K | 2.5K |
| 466 | brain mapping | 1 | 2 | 4.8K | 10.0K |
| 473 | Obstetrics | 1 | 1 | 15.2K | 31.1K |
| 473 | Water pollution | 1 | 1 | 8.6K | 19.1K |
| 473 | Waste management | 1 | 1 | 4.0K | 9.4K |
| 473 | Water Purification | 1 | 1 | 3.3K | 7.4K |
| 473 | Water quality management | 1 | 1 | 5.5K | 12.6K |
| 473 | Ultrasonic Imaging | 1 | 1 | 660 | 2.1K |
| 479 | Geriatrics | 1 | 0 | 17.8K | 37.4K |
| 479 | Economics | 1 | 0 | 8.8K | 17.7K |
| 479 | Ergonomics | 2 | 0 | 1.2K | 4.6K |
| 479 | Human genetics | 1 | 0 | 18.9K | 35.6K |
| 479 | Remote Sensing | 1 | 0 | 1.8K | 5.1K |
| 479 | Microeconomics | 1 | 0 | 447 | 948 |
| 479 | Formal Languages | 1 | 0 | 306 | 888 |
| 479 | Cardiovascular diseases | 1 | 0 | 7.4K | 18.2K |
| 479 | Radioisotopes | 1 | 0 | 2.8K | 7.0K |
| 479 | older people | 1 | 0 | 5.0K | 11.4K |
| 479 | Sonar | 1 | 0 | 321 | 867 |
| 479 | Navigation | 1 | 0 | 645 | 1.8K |
| 479 | Fuzzy systems | 1 | 0 | 4.2K | 9.1K |
| 479 | enzymes | 1 | 0 | 6.0K | 14.9K |
