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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Physics3,292233,6125362
2Chemistry3,738191,6792843
3Biology1,520155,43412891
4Science1,529155,034121102
5Microbiology1,255107,8144626
6Medicine1,340106,140169113
7Biochemistry1,64592,535143108
8Molecular Biology1,32181,74682107
9Nuclear Physics2,35981,0442936
10Natural history18480,06223894
11Immunology57052,8308955
12Solid State Physics1,57750,5782742
13Neurology64250,552179139
14Condensed Matter1,17647,9284047
15nucleic acids8046,44217515
16Ecology64144,126134120
17Biotechnology75844,0445753
18Research1,07843,35511596
19Cell Biology30642,048210118
20Human genetics21541,5138691
21Environment39937,1549063
22Cytology31436,794227137
23Surgery8431,58822697
24Nanotechnology54330,037119132
25Catalysis65627,6884050
26Electrochemistry44126,0406213
27Genetics31826,022149130
28Biophysics71725,42410482
29Virology13024,667275130
30Microbial Ecology21224,1945833
31Pharmaceutical Chemistry24424,12215525
32Pollution40524,071123113
33Materials65223,551176208
34Bioengineering44323,3186070
35Electronics42223,2258325
36Botany40322,705135108
37Immunity15019,8068472
38Statistical physics48418,8957953
39Clinical Chemistry14918,79711912
40Biomedical Engineering43918,1538259
41Soil Science25617,4073717
42Psychiatry27517,226244183
43Diagnostic Imaging29316,55181
44Polymers55316,265136135
45Medical genetics28216,25196119
46Bacteriology23516,1163642
47Astrophysics50615,976169275
48Quantum Gravity32415,8869064
49Analytical Chemistry32015,71914076
50Cancer32815,451119160
51Artificial Intelligence34014,6905670
52Biochemical Engineering17214,5729684
53Chemical Engineering79314,57040151
54Europe31914,306686
55Materials Science46114,085144180
56Hematology45113,206144148
57Agricultural Chemistry38412,7813221
58Nuclear Medicine20712,73041
59Environmental Health21012,528236172
60Water pollution23912,2723533
61Mental Disorders17111,789167139
62polymerization42611,694135146
63Molecular Imaging17011,67911
64Colloids29811,512117112
65Biocompatible Materials27411,149144187
66Biodiversity conservation11511,1185151
67Nutrition27710,979133139
68Allergy15610,8431543
69Surface Chemistry28210,809122110
70Food33810,4251729
71miniaturization13610,2907282
72Microelectronics15610,2636275
73Signal Processing20510,26210996
74Immunotherapy9210,0245638
75Plants1319,9449574
76nanoscience1649,918146131
77Telecommunication2239,8079080
78Cardiovascular system1339,754121135
79Computer Graphics1799,6954935
80Plant cells1029,64374105
81soil microbiology1079,5595634
82Pathology1899,5088281
82Immune system539,5086862
84Physiology1989,263314252
85Climate change689,2084747
85Eutrophication689,2084346
87genome809,2037558
88Electrophoresis988,970484
89Neurophysiology1588,910239258
90Cell differentiation728,904197103
91environmental pollution2258,865144153
92Computational Biology1548,8028894
93Physical Chemistry2258,7626077
94Nanostructured Materials2638,68788114
95Bioinformatics1178,6219577
96Environmental Engineering1478,443172149
97Forest Ecology1538,3641817
98Public Health2018,271327276
99Water1118,14413294
100pain908,1398752
101Robotics2188,1091716
102Pharmacology1677,504543397
103Optics2497,468238157
104Image Processing1467,4208583
105Toxicology1797,394287222
106Medical Laboratory Science1507,3835358
107plant molecular biology1037,32176104
108transport vesicles77,2614462
109Astronomy1957,244385381
110Plant physiology1537,22887102
111Food Microbiology1527,2111014
112Spectrum analysis2017,207317337
113Endocrinology1257,109309292
114Geochemistry977,082216125
115Nonlinear Dynamics1687,02112575
116Informatics406,950334
117Nervous system1506,898117165
118Geophysics1776,879351321
119Hypertension956,836183183
120Technology2366,698135121
121Automation1436,691103115
122Cell death306,59816965
123Metabolism1456,573177230
124Neurons296,538113105
125Soil biology746,4945033
126Organic Chemistry1636,470172122
127Genomics1736,405108120
128concrete946,3643628
129Cheminformatics96,267564
130Mental illness626,196225116
131Molecular structure966,14810077
132Proteome1056,1241924
133Mathematical Physics2136,107101124
134proteins1646,0864570
135Information Theory1656,0683651
136Medical Microbiology886,018190134
137Forest Management995,9793225
138Cement775,8482122
139Industrial Microbiology1255,8153937
140Computer Vision935,7952541
141Mathematics6585,789197335
142Biogeochemistry695,7845839
143Plant diseases1065,76715365
144Bioorganic chemistry925,510233105
145Solid State Chemistry2615,4572348
146Breeding1205,4355244
147Engineering3235,42364105
148Psychology1235,385594466
149sanitation835,282124146
150nuclear magnetic resonance1485,2632222
151Plant Ecology1085,1966671
152Photonics1375,116104119
153Radiobiology1345,11112978
154Geodesy1275,08594
155Environmental monitoring1085,071186156
156Medical Oncology1275,061146111
157Waste management1595,058137
158Metabolic diseases945,030213247
159Water quality management1625,0232212
160Water Purification1544,933117
161Oncology974,875120235
162management884,863388307
163Carbon234,74723550
164Diabetes984,710161218
165Diabetes mellitus964,660144210
166food technology1464,5496874
167Microorganisms664,5446453
168Numerical Analysis1904,4852548
169Magnetic Resonance Spectroscopy1264,4753118
170Organometallic compounds914,4314223
171Neurobiology644,382220192
172Psychosomatic Medicine644,2964939
173Environmental Chemistry534,244184154
174Radiography904,2343648
175Fluid Mechanics984,233172143
176Environmental Microbiology554,1846954
177Fiber Optics574,1678623
178Radio1114,08887117
178Biodiversity824,088124100
180plant communities743,9974964
181Pediatric Neurology483,994102137
182Leukemia643,92510793
183Energy Conversion543,89995134
184gene mapping753,887130157
185fuel cells653,8518389
186Bacteria443,823128
187Renewable Energy Sources613,765175204
188Engineering Mathematics1453,7137844
188Power Electronics853,7137071
190Medical innovations393,6877373
191Remote Sensing333,653433
192Reproduction1223,634163186
193enzymes713,6187441
194Wireless Communication Systems933,570199156
195Audiology953,5503235
196Cosmochemistry443,5355023
197Electrochemical Analysis613,51713346
198Histology853,478121125
199Entrepreneurship383,4663459
200drug development303,4519572
201Environmental Management713,439136127
202energy conservation683,387131152
203Cytogenetics693,372166229
204Organic Geochemistry343,3302813
205actuators1033,2798497
205transducers1033,2798497
207Production Engineering2853,2651945
207Meteorites413,265173136
209Green Chemistry603,247136118
210Host-parasite interactions453,245121141
211Membranes813,238135164
212Optical materials983,217181234
213Chromosome mapping643,210115116
214Cybernetics1043,20157121
215Composite Materials793,188266244
216Climatology603,152232203
217Agricultural Ecology463,1428864
218Agriculture713,111202136
219Fluid Dynamics1493,1081839
220Medical Physics1143,107115148
221Radiochemistry1153,1044613
221Oncogenes423,104163163
223Human-Computer Interaction753,0973728
224Developmental Biology783,096270340
225computer networks1233,06599113
226Sports Medicine1173,040293240
227Proteomics473,0135439
228Obesity502,997275213
229Epidemiology1202,993313413
230environmental protection642,940308220
231Electrical Engineering3202,931109165
232Genetic engineering682,927129157
233Diet772,909242275
234Biomass Energy852,897135235
235Quantum electronics962,89211176
236Geomorphology382,88915974
237Intelligent Transportation Systems792,8823331
238Nanostructures1062,84758172
239Molecules962,8337186
240Combustion1162,8256486
241biopolymers712,8207457
242Manufacturing Processes2312,77841140
243Statistics1162,771247241
244Environmental Policy532,769348273
244clay322,7694616
246Schizophrenia702,7268795
247Sports952,707302219
248clay minerals272,702249
249Planets382,680407303
250United States742,660819583
251Geology542,640661418
252innovation242,6113343
253structural stability392,591205
254Aging632,580454325
255Operations Research1182,570105187
256Transportation1262,56786122
257Semiconductors1442,5594042
258Computer-Aided Design712,5583935
259psychotherapy312,522305183
260Earth Sciences462,513610351
261Cosmology882,4786033
262Embryology462,475296289
263Molecular Microbiology402,463115150
264Genetic therapy492,460107104
265Drug delivery systems202,448281110
266lasers972,445153105
267Food additives452,4137042
268gene therapy482,4098796
269Bioinorganic chemistry1032,3994359
270Communication262,394495168
271Organometallic chemistry992,3784433
272Energy Policy602,373197245
273Bacterial infections412,3494287
274Cardiovascular diseases902,3477570
275Psychophysiology822,344425508
276Liver diseases392,341228304
277Control Theory1142,33384126
278Computer Science962,3216631
279Metallurgy802,312271259
280Thrombosis572,308103113
281Meteorology522,307392376
282Information Technology612,291184124
283protein772,29070128
284cell physiology362,275256235
285Particle Physics622,272217
286Brain762,261411502
287Urology602,241267219
288Soft Condensed Matter722,2346878
289Education542,210697370
290Anatomy422,197362290
291Radiation802,169113103
292Mechanical Engineering1372,150107106
292Drug design502,1508385
294Light222,139199181
295Hydrology642,134260264
296probabilities1352,1287484
297Molecular Genetics432,127339316
298biological evolution472,101350417
299Microwaves712,08613699
300visualization1202,0834643
301Geography572,065348261
302Soil ecology322,0586136
303Biosensors412,031108131
303Stem cells762,03199171
305ecosystem272,030208149
306Industrial Engineering1462,02747158
307Quantum Optics442,0226331
307Virulence302,022185197
309Teaching262,019343122
310Small Business242,0137084
311Neuroendocrinology131,98310534
312Neurosurgery401,98114591
313Genetic regulation321,979165209
314Atomic spectroscopy471,9778541
315Sustainable Engineering371,956179128
316Elementary particles361,95542
317Bioelectronics341,948106120
318Critical Care371,941296350
319risk factors701,936813
320Critical Care Medicine351,934310354
321Pharmacogenetics461,9145372
322Cerebral cortex251,895169136
323Inflammation371,8868152
324Radio waves701,88285112
325Cognitive Science371,854189180
326Dermatology641,837200215
327Geriatric Psychiatry551,7866879
328Soil fertility241,7823617
329Neurochemistry331,771600468
330Pediatrics331,753583520
331Parasitology401,745481265
332Economics931,737609580
333Mobile Computing231,72623270
334Animal Behavior471,725356388
335Venture Capital211,722956
336Crystallography951,7209397
337Bioenergetics361,7108678
338Chemical industry4201,6761341
339Growth271,671342323
340Cell metabolism171,642103165
341Logic Programming621,63831
342rehabilitation401,637374286
343Homeostasis151,62890161
344Visual Perception571,623207232
345Energy metabolism341,6177977
346cell membrane381,6146767
347Evolution501,609302416
348Clinical Immunology501,6007870
348Computational Fluid Dynamics381,6002210
350Therapeutics361,599342322
351Educational Psychology321,595309225
352biological factors381,591284178
353Hormones551,57592151
354Orthopedics591,570221274
355vascular diseases361,568107142
356Electrophysiology671,5674245
357Radioisotopes651,5645532
358environmental indicators221,5577031
359hydrocolloids291,5535765
360nuclear astrophysics281,5522121
361bioclimatology341,5394224
362Plant breeding591,5335450
363Wildlife conservation381,531126162
364Nuclear Engineering1091,518133118
365Environmental Law101,516320129
366Land use421,5115242
367nuclear magnetic resonance spectroscopy601,5073039
368Product Design1681,500614
369Chemical processes1011,49158
370Energy Storage491,49083109
371Animal Nutrition691,4772418
372viruses321,444353395
373Neural circuitry411,428177194
374Radiation Oncology351,424106
374mycoses161,424185127
376Climate321,4002035
377finance541,399275300
378Detectors471,39610158
379Environmental Toxicology321,388391381
380Systems Engineering881,38596201
381Microscopy511,384232129
382Biogeography311,383114180
382Parasitic Diseases351,383383291
384Primary health care331,365247136
385weather311,362713
386Alzheimer's disease811,355104146
387Database Management691,34953120
388Perception491,345319355
389arthritis171,326384283
390Memory491,320296367
391drug therapy411,319490471
392Geriatrics501,314518485
393Nanoparticles441,309176236
394Quantum Chemistry371,3087036
395Software Engineering611,30357113
396Laser Spectroscopy191,30117251
397pain management231,2877625
398Attention471,285256290
399Pancreatic diseases741,275619
400complementary therapies531,274136111
401Mechanics591,2567875
402Alternative Medicine491,253146107
403Neuropsychology491,250377466
404Social Media71,2425810
405Environmental Geology291,235183118
406Business541,223210439
407Atmospheric Physics161,216526359
408natural products181,215531189
409Systems Biology441,2137480
410Gene expression regulation221,204187238
411Building Materials391,195198265
412Analytical Biochemistry361,193190203
413brewing931,189410
414Conservation Biology241,174205196
415Aquatic ecology231,17312246
416Animal genetics481,1715963
417United Kingdom501,163221370
418Production Management471,16187252
419Aerosols521,1513270
420Photochemistry341,150229190
421Marine Biology401,144600577
422soil management281,1434144
423carcinogens281,139146170
424Pharmaceutical Technology221,138360211
425Environmental pollutants381,137294341
426Metals431,136403395
427Biometrics351,135182172
428Biomechanics401,131194251
429Mechatronics361,1297976
430Information Systems281,126189125
431mass transfer521,125175274
432Mineralogy261,112434340
433Databases601,1112560
434Mycology261,109426304
435Japan391,108330164
436Cognitive neuroscience211,106252284
436mutagens221,106169163
438infection411,095172285
439Ergonomics361,092149107
439Health Policy451,092279310
441Biomolecules191,0854360
442Mass Spectrometry401,082166200
443Nuclear Fusion511,0778172
444Infections401,07198229
444Ethology181,071484418
446Atmospheric Chemistry121,069353279
447Physical organic chemistry271,061251137
448Business Ethics221,060155195
449Carcinogenesis221,056194187
450Muscles191,050175123
451Fungi221,036252198
451wood391,0365141
453Virtual reality421,035520
454pollutants351,025238311
454tillage221,0253740
456Chemical analysis27998206127
457Steroids2298917399
458Health46986334401
459Flexible manufacturing systems209782313
460Obstetrics49962486548
461Respiration31955283346
462Developmental Genetics13952202262
463research and development494922334
464freshwater biology28944149139
465catalytic activity1694114694
466Psychopharmacology27938413467
467Signal Transduction25926260341
468Data Mining4192463199
468mammals32924155129
470Population Genetics26915267347
471Plastics40914204197
472System analysis76906175390
473Ophthalmology18902623449
473biocatalysis119021763
473Homogeneous catalysis119021763
473Heterogeneous catalysis119021763
477diseases2900454222
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479Neuromuscular diseases15897191102
480Transplantation60896246463
481Fermentation578911015
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483energy development10882206158
484Heat Exchangers20876199181
485Industrial Safety3286795101
486Molecular Spectroscopy30863288202
486personality17863531505
486Behavior35863700958
489fertility37847293346
490Social Sciences30842848512
490Vision8842407207
492Quantum theory308367145
493Magnetic Materials22835369248
494Process Control3083461193
494cloning14834147182
496vibration43829124176
496Molecular evolution18829517435
498Nuclear Chemistry5182810794
498Entomology35828556434
500Multimedia Systems36821179160
501Thermodynamics708184675
502cell interaction26815118169
503Medical Technology34811181249
504brain mapping2780787182
505Vaccines17802520371
506environmental exposure21801386335
507Molecular ecology18799324403
508human behavior26796590786
509Histochemistry30794169165
510Lipids31792204360
511molecular design177883438
512Learning22786323352
513food contamination287829556
514energy resources19780254377
515telemarketing7778147
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517Catalysts237669182
518Dementia62765127179
519Serology976316346
520Zoology32757733573
521Nuclear Energy35749173123
522marketing12746766498
522Protein engineering157463942
524Zeolites23745120141
525Plant genetic engineering21730190237
526Luminescence2372920793
527embryonic development367237678
527aerosol417232756
529Pharmacy22718605525
530Electromagnetism17716288157
531Hemostasis1971514077
531Health promotion19715402358
533Microbial Biotechnology217149783
534Speech9712420230
535Molecular Pharmacology16708230232
536Speech Perception970212678
536auditory perception970215288
538Sleep Disorders38699253408
539Surface properties17698199199
539radioactive waste8698277172
539industrial waste8698311172
539Hazardous waste8698373189
543Agronomy14695121129
544Health Services Research18689388300
545extraterrestrial environment456883842
546Fluorescence spectroscopy206861412
547astronomical phenomena436853538
547Sleep38685247416
549Comparative Physiology27684134166
550Oral communication768317832
551biological invasions1267014378
552mathematical analysis78668283457
553Roads43660131115
554Transgenic plants186596867
554Nutrigenomics1565977
556Synchrotron Radiation186586734
556viral genetics6658204267
558Soil965710044
559scientific societies17656168138
560mathematical concepts306471319
561Genetic disorders2364493107
561drug evaluation11644446164
563Solar Energy16641436407
563Animal breeding39641105139
565individual differences66379931
566Sustainable Development23635273358
567Molecular cloning24633231317
568Recombinant DNA24628263346
569Immunopathology21619353434
570Plant Genetics13616223246
571Community Psychiatry14614296253
572Energy Harvesting11612121163
573Restoration Ecology146106056
573Genetic recombination22610246317
575International Finance18609358281
576Hydrometeorology460618676
577Autoimmunity9602267198
577Quality of life17602370369
579Computational Chemistry2559863192
579Geographic information systems375986378
581Superconductors44597151143
582Autonomous robots235941232
583peptides2259210470
583cytokines24592171273
585organization10590314304
586coal22584297433
587Clinical Psychology16580573636
588Mycotoxins2457858
588forestry145784728
590Ore deposits12576164114
591Ultrasonics23574207288
591Cognition36574357569
591Emotions5574397222
594motivation456922877
594Computational Complexity2656910147
594Emotion456913848
597Chromosomes12567326278
598Tropical Medicine30566265321
599Ecological Engineering195654986
599Chromatography25565348347
599Chromatographic analysis25565446400
602Econometrics28563280353
603Plant Morphology195629180
604Bones9560334268
605data collection2155851226
606Geometry8654838128
607China37546516550
607drugs28546439591
609biofuels145455477
610Photobiology24537179253
611Immunochemistry28532107157
612Astrocytes10531160191
612Spine6531479320
614General Surgery17521163107
615Hearing14520244218
616Antigens20519169225
617Europa1451415878
618Chemotherapy21511380449
618Combinatorial chemistry15511194258
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625behavioral medicine14496408441
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627natural disasters16487274295
628Stochastic Processes3848656113
629plasticity3485228109
630global environmental change18484106217
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632touch20483612
633animals18482381245
634Landscape Ecology1847555124
635commerce21474317439
635Exercise20474429397
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638medical education42469260441
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645Microwave devices2945577111
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651Mental Health Services15447417321
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652fusion reactors264469462
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655software20445111239
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666Multiphase Flow164285493
667Neurogenetics154273947
667Clinical Biochemistry11427454347
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673genetic transformation94183534
675Microstructure264175750
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677Technological Innovations20413109160
678Animal Physiology104104232
678Natural selection104104232
678genetic selection104104232
681DNA polymerases7404202358
682Statistical Mechanics14403273108
682rare diseases12403148157
684world15401152263
685Interactive multimedia13398133114
686multimedia12397119113
687Phylogeny10395349376
688Psychoacoustics63933730
689histological techniques18392155317
689Sound24392197279
691Diagnostic microbiology8391702855
692Natural resources15389184256
693Metastasis63874182
694Nutrition physiology16382138258
694water supply15382266383
696Soil Mechanics16380343403
697Food Policy133795995
698Quality Control17377410490
699Functional Analysis30376206329
699Adaptive control systems737624475
701Pharmacognosy15374600765
701Chronic diseases10374258348
703Nanoelectronics293718599
704Semiconductor industry293706585
705Enzyme12368120163
705Biomass1636869185
707Economic Development10367665602
708Occupational Health15366346300
708Aquaculture13366501481
710city planning36365240451
711agricultural policy123643874
712Ceramics11363583438
712Glass11363431397
712pottery11363418393
715Electromagnetic compatibility143619870
715heredity2436193182
717Child24360741931
717Quantum Communication43608429
719Microbial Genetics7359144136
719phytopathogenic bacteria7359116132
721Radiation effects1235898166
722Public Policy21357420588
722Surface-Active Agents13357247360
724Crystal growth17356238313
724Gastrointestinal diseases1335610479
726Sustainable agriculture8355242169
727cell adhesion molecules1535461119
728Crystallization735325196
729Ceramic materials10352500365
730Rock Mechanics10350356305
730Synaptic Transmission1835068150
732DNA534729972
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