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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Biology5,375514,6003236
2Physics4,743463,7184942
3Science4,954451,1213346
4Natural history2,128287,0731340
5Medicine3,203172,1578490
6Molecular Biology2,283169,4476855
7Chemistry2,488159,325140103
8Genetics1,617145,2781621
9Astronomy2,472142,5253426
10Human genetics493129,6595037
11Neurology1,482119,66910180
12Cytology84998,0189981
13Microbiology1,33097,8177663
14Cell Biology70693,25310181
15Psychiatry1,31591,2734937
16Astrophysics1,19690,9588972
17Research1,98280,4238375
18Biochemistry1,94478,305129144
19Ecology1,05974,6429985
20Virology62974,3126071
21Immunology85069,6519065
22Psychology1,23866,9984345
23Mental Disorders84363,1313924
24Public Health1,25960,6705150
25Nuclear Physics1,34354,44913496
26Immunity28951,2186241
27Endocrinology66045,4766461
28Botany65640,8369467
29Meteorology41739,8447327
30Developmental Biology57839,5933239
31Environment41139,05413187
32Geophysics87835,643101103
33biological evolution35334,7413727
34Pollution38834,643194107
35Evolution51533,4821315
36Medical genetics49132,1578487
37Spectrum analysis36931,70014487
38Metabolism39029,3849269
39Physiology84428,77960101
40Biodiversity conservation21728,3724119
41Neurophysiology39628,28711099
42Cytogenetics22628,0834536
43Molecular Genetics38227,708169
44Embryology44126,9602536
45Computational Biology35126,9584749
46Epidemiology64926,5996566
47Climate change16526,406219
48Geology71926,3643340
49Eutrophication16326,334219
50Mental illness32725,6785633
51Biotechnology34625,065301223
52Condensed Matter53923,499223171
53Artificial Intelligence49823,3645940
54Psychophysiology43823,2098977
55Plant cells22722,9384660
56Cell differentiation38522,8453261
57Immune system7822,7319342
58Anatomy39921,3463544
59Genomics46021,1543125
60Developmental Genetics10420,4404329
61Metabolic diseases28920,343104103
62nucleic acids28620,3324290
63viruses21820,2717351
64Hypertension25220,01693108
65Parasitology54119,7331812
66Computer Vision3819,53110913
67Allergy8219,37510842
68Growth32219,3122755
69Genetic regulation11219,2665936
70Surgery42119,07332200
71Molecular ecology20418,3831312
72Population Genetics20318,1181510
73Pathology32517,6715250
74Solid State Physics45217,503275219
75Gene expression regulation8917,2695934
76gene mapping27117,1212640
77Medical Microbiology33717,0162244
78Diabetes27616,9077176
79Critical Care15916,8829551
80Reproduction36616,8473119
81Critical Care Medicine15416,8439352
82Cardiovascular system18516,376143153
83Nanotechnology35216,362344346
84viral genetics5316,2495230
85Bioengineering15915,970358223
86Molecular evolution17615,9293232
87Statistical physics40215,917176107
88Quantum Gravity43415,872126111
89Diabetes mellitus23815,8077377
90Nervous system29915,6586198
91Parasitic Diseases36614,9541918
92Plant physiology18614,8647257
93Geography30714,8096231
94Biochemical Engineering8914,778214128
95genome21814,7263799
96Atmospheric Physics24214,6529286
97Environmental Health28714,526269254
98Sociology43014,0913757
99Aging43514,0596061
100Mathematics1,04613,7707978
101Atmospheric Chemistry21013,7516370
102Cognition32313,6451625
103Education63313,5635465
104Earth Sciences24313,5219152
105management22813,22488135
106Biophysics42113,145306248
107Virulence15613,0282424
108Plants16912,99812590
109Linguistics48412,95424
110United Kingdom42212,7711728
111Physical Chemistry19512,76711972
112Econometrics3112,67832529
113Hematology22812,532559313
114Nutrition24412,529288212
115Pharmacology23712,463498297
116Neurobiology18112,2428274
117Immunotherapy5911,82225969
118Nonlinear Dynamics30711,7675750
119Host-parasite interactions15311,7663549
120Geriatrics41211,65393115
121Cancer37011,607218316
122Planets25111,358134124
123plant molecular biology11411,339129102
124human behavior16611,0518469
125Neurochemistry17211,00416699
126Biodiversity21010,9875047
127Mathematical Physics19910,94015776
128Bioinformatics22010,82470135
129plant communities13410,7663019
130Chromosome mapping20610,3692730
131Liver diseases8310,242208128
132Pharmaceutical Chemistry15610,011391199
133Neurons719,88491116
134Oncology679,843346180
135Economics5029,82873161
136Colloids2849,802140150
137Psycholinguistics2019,591615
138Mineralogy1819,5095234
139Human Geography1659,318257
140Telecommunication1669,28216292
141Cognitive Science1579,1352046
142Neurosurgery1509,110129
143Materials2489,096604632
144Petrology1498,9542322
145Behavior2478,946127157
146transport vesicles98,8719280
147Animal Behavior2018,8557166
148Genetic engineering1608,7805341
149Clinical Psychology2038,6046191
150Parasites2478,5851711
151Health Policy2948,5636065
152Psychopharmacology1248,454142110
153Stem cells2298,4432844
154Toxicology1318,406552265
155United States4238,315265343
156Signal Processing2208,309132150
157Social Sciences3938,3075166
158Chemical Engineering1598,085424293
159Europe6898,0812359
160Polymers2538,061425352
161Brain1968,043138158
162Bacteriology1447,81582106
163Medical Anthropology1567,7802730
164Animal genetics2537,67454
165Statistics1507,667209131
166Biomedical Engineering2487,445249283
166Hormones1027,4453510
168Bioorganic chemistry1547,245133110
169cell physiology1267,205107133
170Environmental Policy1616,97887121
171atmospheric models666,9218842
172Materials Science1856,794541516
173Neuropsychology2556,79364115
174Climatology1176,775192164
175Wireless Communication Systems1556,76714277
176Parenteral nutrition326,73624033
177Molecular Microbiology1086,7304163
178Enteral nutrition306,72515524
179Diagnostic microbiology526,70519995
180Quality of life406,67521530
181DNA polymerases566,6313550
182Animal ecology1286,5435540
183Biocompatible Materials1836,476381480
184Cognitive neuroscience766,32410387
185Public Administration1366,2815030
185Alzheimer's disease3706,2816083
187Biogeochemistry1206,2733454
188Microbial Ecology826,075343303
189Perception716,0518427
190Pediatrics856,045438302
191infection706,03118065
192Engineering2536,026124109
193Ethology1305,9826074
194Zoology1465,95516877
195Organic Chemistry1185,945375209
196Molecular structure695,933154112
197Pediatric Neurology575,836154151
198Philosophy5815,784615
199Crystallography1145,72011250
200Obesity1165,713200173
201medical education2245,6918681
202Plant Ecology815,59415097
203Child Development1965,57386171
204Analytical Chemistry1835,534415419
205Dementia3645,5205882
206Diet1135,479229274
207animals1735,461284
208Catalysis1485,432414427
209Histology815,389214126
210Infections465,31816161
211Fluid Mechanics1895,257119144
212Soft Condensed Matter1565,2452724
213Environmental Engineering1275,209336399
214Electrical Engineering2875,106199120
215Surface Chemistry1525,105242258
216Optics1935,043449369
217biopolymers1455,0033432
218Therapeutics694,974294170
219Information Technology424,95137750
220Biogeography504,90613062
221Cerebral cortex1464,9031865
222Environmental Chemistry274,886634220
223Transplantation934,872223171
224Psychosomatic Medicine934,8481828
225Hemodynamics854,8005769
226Child psychology994,725164187
227Technology1904,722221256
228Clinical Chemistry944,580336270
229pain854,573170176
230behavioral medicine504,55719291
231Energy Conversion144,490614191
232Health964,426228136
233environmental pollution1204,425392409
234Paleontology1484,4017860
235Oncogenes694,353167206
236Genes994,3204531
237environmental protection1014,296236247
238Sports1934,275135145
239Research Design564,26911275
240Child1514,190192177
241Entrepreneurship384,1284632
242RNA724,1232222
243Economic History3074,0856882
244Animal Physiology1304,08033
244Natural selection1304,08033
244genetic selection1304,08033
247Electronics3134,072191286
247Environmental monitoring934,072345306
249Geochemistry1324,06410093
250Public Policy2354,0231751
251personality774,01598120
252eugenics403,9766610
253Proteome703,90810098
254Autism693,9073828
255global environmental change573,8893119
256Photonics543,848397258
257Communication603,843274110
258Information Theory893,8359488
259rehabilitation843,794251190
260Entomology1073,789273144
261gene therapy563,77713994
262Image Processing813,712196185
263Australia1703,6529287
264Immunopathology883,6499891
265Environmental Microbiology443,622200142
266Fiber Optics453,57713533
267Social Psychology1353,573159255
268local government343,562193
269Nanostructures323,546432222
270Renewable Energy Sources833,53379209
271Machine Learning213,5294924
272fertility843,50710490
273alcoholism1313,502104150
274Water733,425241278
275Political Science2523,417105157
276Medical Physics613,404380187
277Molecular cloning483,3858131
278Hydrology913,337289247
279Chromatographic analysis323,33546545
280Chromatography313,33436533
281Database Management1213,3212139
282Sports Medicine1333,302296289
283ecosystem463,291182143
284Language Acquisition813,288816
285Physical fitness653,2547457
286Regional Planning1183,2406073
287cloning603,2382962
288Contraception763,2243623
289Proteomics603,2176569
290Orthopedics453,206413186
291Cell metabolism263,163137175
291language943,1633551
293Recombinant DNA383,15017546
294Soil Science473,123259139
295Genetic recombination353,12114138
296Health Education1023,103156127
297drug therapy853,076330308
298Medical innovations473,06395175
299Archaeology2353,0552352
299Psychometrics343,0556650
301Paleoclimatology543,0443720
301polymerization1003,044715593
303Cell death573,033183262
304Computer Science1003,0058427
305Geriatric Psychiatry932,9886667
306Computer Graphics1032,98497118
307Educational Psychology1012,97991105
308Thrombosis522,931208171
309Bacterial infections272,925149123
310Educational Technology762,9125029
311Crystallization472,897272
312Respiration382,868369192
313Homeostasis202,860142188
314educational planning432,858128
315Gerontology1582,842161174
316mycoses262,837168121
317Schizophrenia702,833126126
318finance1252,805111249
319Chromosomes502,8016246
320drug development442,783123178
321Photochemistry562,77410662
322exobiology932,771720
322organization472,77170135
324Randomized Controlled Trials1632,7632231
325Intelligence632,749715
326environmental issues302,734256
327vascular diseases412,712154143
328sanitation592,709326442
329soil microbiology502,702167183
330Health Services Research1332,69795160
331Scotland2582,68411
332Nanostructured Materials822,682640614
333Water pollution762,681276338
334Obstetrics1202,675317362
335Sustainable Development722,66472111
336Data Mining622,65772114
337Agriculture842,653214196
338Small Business292,6447276
339Biogeochemical cycles312,6139888
339Environmental Management812,613166278
341Ethnology1642,5653133
342Systems Biology1062,5615270
343Diagnostic Imaging732,511275226
344Plant diseases682,509331227
345Memory622,4933856
346nanoscience492,491773685
347Chronic diseases332,461131146
348Hippocampus332,4603133
349biological factors252,456623164
350Sleep Disorders522,448312233
350Sleep522,448309238
352Medical Oncology542,418505371
353Medical Laboratory Science752,414199299
354Social behavior532,410148140
355drug addiction1002,40993154
356Steroids492,3973215
357health behavior212,386325106
358Knowledge952,38275
359Ophthalmology752,375255249
360Environmental Toxicology352,359547347
360Disease42,35918616
362proteins812,357267340
363diseases32,34813621
364Vaccines742,347177160
365Primary health care1102,324120135
366Learning642,310118141
367Microorganisms392,308212228
368Palliative Care872,3003844
369Economic Development592,275115111
370Developing countries1102,27382117
371Bilingualism362,27296
372Signal Transduction442,266196203
373energy conservation502,258176180
373Electrochemistry952,258530418
375Child welfare492,2579729
376Speech Disorders722,253129125
377economic policy1172,232108125
378Microscopy392,18741276
379Neuropsychiatry742,1746178
379disease vectors662,1746257
381Industrial Microbiology322,173448263
382Long-Term Care122,12625276
382Long-term care facilities122,12625076
384Urology362,104594399
385animal diseases792,1031414
386Developmental Disabilities942,09566165
387computer networks542,088292183
388natural products112,0701.1K170
389Africa1872,0693739
390Criminology832,0587598
390Quantum electronics272,058490149
392System analysis412,047419140
393free radicals222,036339221
394Infertility502,031181176
395Veterinary Immunology932,025817
395data collection492,0253890
397Molecules812,008138178
398Sound642,0057077
399Teaching1091,98970113
400Paleoceanography301,9823034
401Green Chemistry481,981333376
402Quantum theory321,97514524
403Language Disorders641,971114102
404Strategic planning631,970837
405Business971,94081281
406Energy Policy451,932159157
407Primates361,93014872
408Agricultural Ecology391,923204219
409Social policy2031,9221143
410Vision441,9217371
411Bones231,92014473
412psychotherapy671,919176210
413Distance Education421,910810
414Biomass Energy361,909476413
415Anthropology1191,906141141
415arthritis351,906399390
417sedimentary basins311,9011710
418child abuse821,8941986
419Law2541,8922838
420auditory perception331,8801421
421Radio761,877198277
422Databases701,8762439
423History4241,875714
424International Relations1631,87175120
425International Finance821,8631931
426miniaturization451,862427586
427Marine Biology711,860471486
428Amyotrophic Lateral Sclerosis261,8592511
428mammals621,8598767
430Dynamics271,84239267
431calcification621,8392058
432Rheumatology401,823276292
433Chemotherapy461,818271180
434Bipolar Disorder211,81711763
435Microfluidics171,804332
436Frontotemporal lobar degeneration251,803174
437Robotics671,795156170
438Chemical structure181,779732
439History of Medicine871,739203
440Membranes391,734216209
441Plant genetic engineering411,733151165
442Astrocytes351,7305090
443Breeding771,726122199
444Medical Technology521,725145115
445Malaria601,7218688
446Sustainable Engineering421,716290283
447Behavioral Genetics501,7021722
448Endocrine glands171,6993738
449Genetic therapy451,692224250
450Respiratory system161,68819136
451lasers211,679769197
452Photobiology291,6636822
453Tropical Medicine561,662192161
454probabilities1111,658119120
455industrial relations751,6574942
456Conservation Biology381,656170208
457X-ray crystallography331,65511664
458water supply551,646165219
459Intellectual disability821,61957100
460sustainability391,6063988
461Business Ethics321,601112167
462Cybernetics321,598344271
463Oceanography501,595372369
463Jurisprudence1331,5952651
465Neuroendocrinology111,590812
466children411,5733935
467preventive medicine261,566350222
468Food391,557751550
469Animal health1091,556129
470Second Language Acquisition221,5353723
471Speech Perception321,5331025
472Social work1151,53188107
473Antioxidants221,527145160
474energy resources281,5165097
475Sedimentology291,50311199
476Oxidation-reduction221,499151198
477Speech331,496168141
478Light321,485208367
479Developmental Psychology521,483151221
480Geomorphology471,4826491
481Neuroimmunology211,477124105
482Glaciology451,4744938
482glaciers451,4744837
484disease outbreaks441,4735475
484Epidemics441,4734774
486Bioinorganic chemistry621,464128152
487Biomechanics431,454215220
488Carcinogenesis311,442212197
489embryonic development301,4404930
490health planning891,4395397
491mathematical analysis751,42721976
492Human-Computer Interaction661,42574121
493Health promotion501,424266306
494Development361,4206253
495Experimental Psychology351,40982109
496enzymes461,389136171
497Muscles311,388188166
498blood transfusion341,381223139
499Animal welfare651,3751210
500Structural Engineering751,374104105
501brain mapping351,373139165
502city planning681,372134163
502Exercise501,372194176
504Psychoneuroimmunology191,37111297
505Combinatorial chemistry271,354187189
505Ocean Engineering641,3546067
507visualization1551,34048111
508Diplomatic relations841,332349
509Socioeconomic Factors621,3313357
509Cardiovascular diseases501,331349359
511Tourism391,325195198
512Thorax201,31715681
513Radiography271,313249226
514freshwater biology301,311159137
515Plant Taxonomy121,30921543
516Mass Spectrometry451,308240260
516Sarcopenia281,3081630
518Biopharmaceutics251,284239138
519Physical organic chemistry611,282142163
520mutagens241,272247242
521Clinical Immunology341,270240181
522Animal breeding661,2695468
523Ferroelectricity681,2669681
524health services accessibility831,2633263
525carcinogens221,257303246
526Transportation271,251393232
527sexual behavior131,24421060
528Systems Analysis101,24254164
529Adolescent741,241282406
530Adolescent Medicine161,224238215
531behavior therapy211,218265150
532Industrial Engineering481,215332361
533population geography341,2131611
534Cognitive Therapy281,2129554
535occupational diseases361,211178139
536soil management181,2104921
537India851,20410233
538hygiene661,1971933
539Liposomes161,19413283
539Lipid bilayers161,19410979
541Applied Linguistics411,1884029
542feeding behavior151,18721493
543Industrial Sociology331,1831111
543internet251,183310159
545Humanities1311,1821853
546Adult Education551,1813013
547Appetite141,17918074
548heredity351,1789477
549ethnicity611,1702613
550Optical materials551,169524843
551Coral reef biology131,1523622
552Smoking501,144106152
552particles321,1446319
554Phonetics471,142119
555Population1541,1251192
556Rheology181,12017882
557Cosmology311,117279121
557Organelle biogenesis181,1172815
559Optical Communications181,11525357
560radiocarbon dating271,1147160
561European integration391,107917
561European Economic Community391,107917
563Music391,10210545
564Birds471,100255200
565Informatics351,092100140
566Decision making651,091119266
567Medical Ethics731,090115111
567Volcanoes291,0904542
569Pharmacogenetics311,088229243
570Mental Health Services531,077203220
571Geometry651,0749453
572Mental Health621,071192255
573Software Engineering591,07077160
574Environmental Law381,066118327
575Comparative Physiology281,065152141
576Crystal growth291,062208156
577Metallurgy361,057559373
578Mycology271,053425357
579international cooperation501,0523090
580Insects211,051496242
581Fisheries191,046530281
582cryosphere471,04542105
583risk factors411,04387119
584Social welfare801,0402749
585Chemical analysis331,039226173
586Composite Materials361,030416406
587Synthetic biology501,0252133
588Sociolinguistics421,0175248
589Radiology461,015215186
590Nutrition physiology231,010168152
591drugs361,009368353
592Operations Research711,007218430
593Radiobiology171,005917492
593Inflammation331,005223289
595Soil biology16999158131
596Physical Geography279987043
597Telecommunication Systems60992112108
598Bacteria798914556
599Plant Genetics12984360249
599Biometrics54984182290
601Numerical Analysis60982299358
601marketing33982363458
603Ethics619807685
604Language Development369792350
605ethanol259696752
606Substance Abuse57959250333
607Natural resources1095730188
608Wildlife conservation32954114126
609Geomagnetism50952132139
610Information Science22949456284
611Global Health879424987
612speech therapy369314952
613Communication Disorders359281925
614Nationalism6292544
615Common Law54922168
616Hematopoietic stem cell transplantation209196060
617Andrology2891811885
618Economic Geography199135732
619Community Psychiatry30911265280
620Investments159058030
621Social Change439041467
622Greenhouse gases30899913
623X-rays398944939
624Land Use Planning318933163
625Environmentalism148921816
626Ornithology40889215175
627civil service378862452
628environmental exposure34882348414
629Radiation23872527326
630Fungi14871314224
631recreation3286912074
632pain management4286672104
633Physical Therapy20864510428
634Europa548582963
635Microelectronics40850428792
636Soil ecology12848176109
637poverty358451835
637Venture Capital1484596
637protein39845258404
637prostaglandins50845629
641cell interaction23842295267
642Outdoor Education4583622
643Bioethics788286198
644China82827313476
645Organizational Sociology238192823
646Wildlife management2381711266
647Ecosystem management22815122169
648Minerals318066976
648Suicide2480610591
650child behavior1080416658
651Federal government4379241
652Transgenic plants3179157103
653Classical Philology674789423
653Granular materials217893110
655crime4878762146
656Soil fertility10786155100
657transgenic organisms297841234
657transgenic animals297841031
657Spine7784595309
660Organometallic compounds29781352359
661Computational Linguistics467801010
662Culture14077821125
663Automation30777549632
664Drug design36776268445
665Feminism427753339
665Meteorites25775160174
667Animal Nutrition467716288
668bioclimatology12768344156
669Social History557662823
670epilepsy40765128188
671Drug delivery systems7761935490
672Groundwater14755317123
673Fertilizers875022877
674Combustion34749162161
675healthcare disparities327405154
676weather1173116163
677Water quality management28729470395
678Reproductive health19728239155
678Genetic algorithms1272896141
678Evolutionary Computation11728110136
678European Union207281515
682Occupational Health32719255222
683Clinical Pharmacology35714192265
684Waste management36713226258
685Sports Psychology77125416
686Adsorption257101314
687Climate1270014581
688Visual Perception246994037
689Wetland ecology469643576
689Wetland conservation469628156
689Wetlands469628956
692Detectors46692172223
693Hearing15686306232
694Health Services Administration26682259305
694Neural circuitry35682198392
696Earthquake Engineering33677199252
697Continuing Education316735015
698Information Systems16670393283
699Wireless Communication156687619
699Social Media126685028
701Eating Disorders25665265298
701Adventure education3566511
703psychopathology3766328127
703mental processes346632034
705Raman spectroscopy2465710599
706biological monitoring196569179
707Musicology25655236
708Asia78653201346
709health services23652318284
710Agricultural systems76493914
711Plant breeding31646200236
712Computer-Aided Design14645370221
713Feeding and Eating Disorders24643256296
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