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6.5M
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50.2K
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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Science3,488376,8296358
2Physics3,494328,8347875
3Biology3,005304,1919267
4Medicine3,436259,6247748
5Neurology2,753256,6473526
6Cell Biology1,128204,1245132
7Cytology1,033180,8926740
8Natural history782175,3917472
9Molecular Biology1,595151,66412568
10Virology476121,3089037
11United States2,591118,8882918
12Psychology1,873109,4321414
13Research2,053109,2747440
14Astrophysics67296,80817364
15Neurophysiology98694,9832421
16Immunology1,15188,6325243
17Chemistry1,49088,331275249
18Astronomy63483,83021974
19Nuclear Physics1,73983,3028548
20Economics88775,7382715
21finance60875,28133
22Biochemistry1,45574,768205152
23Psychiatry1,61074,0643348
24Immunity37572,3784226
25Microbiology88368,694180113
26Neurons32366,7861213
27Public Health1,13962,5106349
28management38061,7822814
29Genetics62960,9479680
30Spectrum analysis54659,0288743
31Signal Processing20655,8691446
32Surgery26051,7468652
33Quantum Gravity91948,1003931
34Human genetics20147,458170153
35Image Processing7546,2962075
36Physiology79943,1376758
37Social Psychology60841,23498
38Growth32838,3232620
39Developmental Biology42637,3174943
40Child psychology53836,6461112
41Vocational guidance11636,389381
42Child Development48735,7081411
43Cancer56335,46412876
44Immune system12530,5514731
45Cell differentiation25730,4466638
46Nervous system28930,3756640
47Cardiovascular system40730,3584374
48Psychophysiology60630,2724953
49Allergy13130,2075322
50Mental Disorders69530,1495472
51Hematology79428,490142137
52Biotechnology20728,330591186
53Mathematical Physics54527,8752712
54personality31527,32959
55Dermatology65626,95898
56Political Science81326,6011614
57Business20325,9431713
58Bioengineering13724,740420124
59Embryology25624,3666241
60commerce13724,3651613
61Immunotherapy12624,34510025
62Neurobiology28423,8883826
63Pediatrics61123,8016380
64Cognitive neuroscience23523,0811418
65Anatomy30622,8804640
66Sociology52322,7962530
67Hypertension33622,4906088
68marketing22622,2951018
69Behavior55721,5323348
70Urology50821,1263639
71Biochemical Engineering6120,52534277
72Econometrics18020,2161612
73Oncology16320,01011957
74Cytogenetics14819,8119151
75Statistical physics66919,7217579
76arthritis24618,9163629
77viruses21218,5537758
78Ophthalmology28318,2804917
79Psychopharmacology25117,5775241
80Pharmacology31417,478379182
81Cognitive Science20117,3141013
82Fluid Mechanics40217,3063333
83Toxicology38317,13512079
84Endocrinology39917,133136197
85Developmental Genetics12817,1253239
86Pathology22916,96411857
87Medical genetics24516,872221186
88Genetic regulation12016,5735143
89Mathematics83516,31012065
90Gene expression regulation11616,2994238
91Environmental Health37116,286195226
92Biophysics55415,810208199
93human behavior18915,7837046
94Social Sciences67715,5521420
95viral genetics9015,4932633
96Artificial Intelligence33415,47310582
97Health Policy32715,4694921
98Nanotechnology26915,334449371
99Metabolic diseases22515,230144152
100Condensed Matter40415,171302263
101Education83115,1463257
102Developmental Psychology25514,5991422
103Medical Oncology39814,4986350
104Mental illness34314,4265273
105Mathematical Economics7114,36698
106organization11014,3541019
107Neurochemistry26114,3267961
108Environment22114,083323354
109Solid State Physics36813,952336267
110Neuropsychology24613,9067135
111Rheumatology17613,9013720
112Statistics36313,7756368
113Epidemiology44513,762117158
114Brain28513,7278170
115cell physiology27513,6222643
116Host-parasite interactions14413,0414141
117Cognition30412,8462032
118Mental Health27812,373158
119behavioral medicine14812,2234016
120Geriatrics71612,17137110
121Vision12712,03992
122Computer Graphics25411,9542224
123Cell death6211,87416452
124economic policy18410,7604511
125Ecology20910,725655656
126Operations Research24610,6782731
127Obstetrics38310,0008593
128Psychoanalysis7449,92211
129Anthropology3879,8412913
130Clinical Psychology1769,7647984
131Optics2089,695414188
132Child3519,4205055
133Oncogenes1129,4087980
134Molecular structure1129,3797265
135Adolescent3599,3612828
136Sleep2039,3074646
137Radiobiology2619,2308569
138Metabolism1999,181225290
139Numerical Analysis969,11015613
140Sleep Disorders1949,1065146
141biological evolution1789,065109171
142Pharmaceutical Chemistry1658,863366233
143Decision making1488,7882617
144Cerebral cortex1088,3884629
145Computational Biology2328,38595216
146Medical Microbiology1388,295177158
147Pediatric Neurology968,23174103
148Health2058,1648262
149Learning1608,1582123
150Geophysics2198,155410399
151Meteorology1698,065208204
152Automation1188,05112976
153mycoses638,0194126
154Bacterial infections658,0144423
155Materials1987,970743695
156International Relations2307,9243615
157Telecommunication1527,923187114
158Philosophy3857,841218
159Polymers2407,812452361
160Aging4707,76854146
161Environmental Toxicology1127,65212275
162Nutrition2667,633255367
163Nonlinear Dynamics2827,5807092
164child abuse577,578494
165mental health policy677,42054
166Alzheimer's disease2507,3239368
167Linguistics2527,3122427
168Cell metabolism347,2869458
169Substance Abuse3667,2662239
170genome887,259174203
171Homeostasis317,2327758
172nucleic acids1787,127102287
173drug development697,0976853
174Liver diseases657,014275187
175alcoholism2916,9793971
176Medical innovations626,9177158
177Community Psychiatry2536,8751727
178nuclear magnetic resonance1486,8622420
179Psychoanalytic theory3526,73511
180Schizophrenia1416,7314640
181Biocompatible Materials1956,663356470
182Magnetic Resonance Spectroscopy1386,6342110
183Histology1086,605143100
184vascular diseases986,5613841
185Thrombosis1026,5487152
186Orthopedics1466,5168567
187medical education2816,3844766
188Critical Care1286,325136199
189Memory1286,25448
189proteins1316,254132119
191Biomedical Engineering2036,234329337
192Psycholinguistics1516,0692035
193Dementia2256,0449474
194Virulence975,89373112
195miniaturization675,883308239
196Carcinogenesis1175,8762624
197Critical Care Medicine1045,874171211
198Political Psychology555,86564
198carcinogens1155,8653529
200income distribution225,78463
201Post-traumatic stress disorder955,7732819
202Botany825,762827566
203Diet1345,613184270
204mutagens1035,6102726
205Health insurance635,6064527
206Community Psychology1305,5081319
207Electronics1455,485428225
208health behavior2085,4442738
209Materials Science1245,415757628
210Health promotion2335,4143674
211Pollution1195,382737776
212Molecular Microbiology625,30710586
213human development1225,2961726
214Production Management825,2504838
215Information Theory1345,2345565
216Proteome675,14810661
217consumer behavior595,1471410
218Bacteriology925,137150169
218Social work3265,1371317
220fertility2215,1092252
221Diabetes mellitus1005,088258304
222Microelectronics495,075365229
223Therapeutics1005,067185165
224Infertility2205,0622251
225Colloids1304,958374339
226Geography454,952487140
227Medical Anthropology964,9366360
228Physical Chemistry1184,932217242
229rehabilitation1924,88987141
230Diabetes824,789373343
231optical instruments604,7213718
232Health Services Administration1304,6904243
233Dentistry1744,60355
234Mental Health Services2464,4943144
235preventive medicine1334,4554175
236Neuropsychiatry1144,4192821
237adolescence954,4014636
238Radiography1194,3874367
239Plants364,383613310
240gene mapping804,339191210
241drug addiction1934,2874188
242Obesity1164,229200239
243Macroeconomics264,139206
244Human Geography264,10927244
245Transplantation1134,107192197
246epilepsy1274,0921111
247Genomics1524,076225348
247Perception1034,0764557
249drug therapy1214,060223223
250Comparative Physiology1154,0381922
250Social behavior894,0386470
252Animal Behavior863,966215202
253Plant cells343,938391341
254Archaeology933,89811033
255pain973,884144205
256Molecular evolution683,881140153
257Geometry1473,852137
258Ethnology1583,8393514
259Europe2483,821156190
260Environmental Engineering903,814475503
261Health Education2043,80552101
262Radio1293,796103146
263United Kingdom863,752167185
264Speech Disorders1473,7194667
265protein773,708115124
266Mechanics853,7035027
267Chemical Engineering653,688879601
268Organic Chemistry953,687478374
269Planets963,681339354
270Small Business163,67715953
271Emotions703,6721831
272Electrical Engineering973,630582172
273Statistical Mechanics1653,5971521
274Discrete geometry1133,57625
275analysis733,5491220
276Adolescent Medicine753,5284466
277Hippocampus403,4922422
278drug abuse1503,488914
279Radiology1393,4854840
280Soft Condensed Matter903,4828457
281Diagnostic microbiology503,481210228
282Transportation943,46611983
283Primates1083,4643228
284Engineering1513,453239209
285Bioinformatics953,446240386
286Magnetohydrodynamics1573,4091320
287Microorganisms323,371260147
288Synapses503,3401912
289Proteomics403,33813264
290biopolymers803,33111569
291Judgment133,327222
292Climatology1123,322198284
293Entrepreneurship173,31817943
294homosexuality943,31445
295Adolescent Psychology863,2923134
296Lipids513,267150106
297Bioorganic chemistry543,262520306
298polymerization1163,255631565
299biological factors863,25212099
300Teaching1343,2354951
301Environmental monitoring973,232326411
302Physical Therapy1183,23191144
303Molecular Genetics753,188225279
304psychotherapy1993,17622128
305Organizational Behavior423,174309
306health services1353,1624757
307Psychometrics293,1448148
308Human evolution753,1411721
309Radio waves743,1249670
310Bone diseases233,0955922
311Economic History3283,09058118
312Immunopathology523,083207117
313Ethology523,063225180
314cytokines263,04824447
315Educational Psychology813,031123104
316Communication1343,015111150
317Microbial Ecology463,011565509
318plant molecular biology332,984472387
319older people4342,9703170
320Cytokine192,946459
321Public Policy1452,9234390
322Developmental Disabilities342,922226123
323Investment analysis412,91934
324Clinical Chemistry732,918455451
325Speech1412,8922872
326language1042,8803158
327peace772,8771223
328Data Mining712,84852107
329Genetic engineering462,846340250
330Environmental Policy882,845223390
331Computer Vision202,839225100
332Emergency Medicine1522,8157491
333Globalization302,784404
334Gender Studies1442,76613
335Leukemia452,751308242
336Diagnostic Imaging642,737317204
337international cooperation582,7331811
338Youth522,7245840
339Cardiovascular diseases772,710230147
340Orthopedic Surgery432,70212447
341Occupational Therapy2262,6971627
342Reproduction882,683327339
343DNA polymerases312,67478117
344Culture2382,673611
345Criminology832,6387571
346Geriatric Psychiatry812,6357982
347Growth factors132,624377
348visualization1682,6094440
349Spine642,59868102
350probabilities1862,5844163
351violence742,5775250
352Attention722,56775
353counseling1482,5504992
354histological techniques362,5428550
354scientific societies462,5429137
356Evolution622,539345446
357Clinical Immunology422,50418472
358Smoking982,4854463
359Gerontology4362,47537214
360Parasitology692,443370240
361Family942,4315470
362Nanostructures192,409713325
363Genetic therapy402,394252164
364warfare492,3311115
365Microeconomics552,3181726
366Hospitals1492,3104397
367gene therapy302,291280178
367nanoscience542,291713729
369Public Administration862,284118104
370soil microbiology262,276346214
371mathematical analysis1222,2648434
372Language Disorders1102,2614886
373Health Services Research1002,248152194
374Developmental Neurobiology392,220297
375War and Society432,211816
376Economic Development612,182111123
377Queer Studies292,15965
378brain mapping322,157158103
379International Law1572,15494
380Political Sociology592,1531221
381Developing countries892,139112126
382Portfolio Management972,11927
383city planning552,108172104
384Environmental Microbiology242,100396266
385environmental pollution702,076706838
386Politics1372,0641136
386Jurisprudence1242,0642934
388Analytical Chemistry722,0621.0K999
389research and development142,0396413
390government1312,0352553
391Experimental Psychology592,0073274
392Signal Transduction302,001321233
393Machine Learning131,9959452
394Anxiety Disorders301,9908277
394Anxiety301,9908177
396Systems Biology701,989123103
397Group decision making801,958414
398Genetic disorders301,94912145
399Nursing1281,94189116
400computer networks801,924207191
401Psychiatric hospitals1301,9181944
402Criminal psychology401,91412595
403environmental protection541,904505606
404International Finance491,9006330
404Hearing901,9005393
406Export Marketing111,897284
407Fluid Dynamics461,86314265
408Demography461,8528377
409Metallurgy671,844323239
409crime361,84410367
411Wireless Communication Systems681,831340308
412Socialization461,8203440
413energy conservation261,818354229
414race relations601,7992815
415Biodiversity331,795703471
416Crystal growth701,7685477
417calcification191,75315361
418Pharmacogenetics331,742207130
419Organizational change171,69514515
420Kidney diseases731,66789127
421Surface Chemistry521,661782789
422environmental exposure551,658187202
423big data251,6552212
424Depression251,6545965
425Humanities791,6504932
426Computational Chemistry351,64568139
427Family Therapy831,6362944
427Vaccines551,636268266
429Financial management421,6353448
429free radicals281,635260289
431Chromosome mapping451,629332394
432Antioxidants191,626192147
433Stem cells451,624368418
434Medical Physics571,618405394
435Law1491,6136450
435Industrial Microbiology161,613845382
437Neurotransmitters291,6085944
438Hormones291,605306206
439Australia651,591219171
440Information Technology561,587268265
441Nanostructured Materials501,571940903
442Audiology521,570117113
443Earth Sciences341,567906581
444Investments611,56169
445Catalysis421,5541.1K1.1K
446Chemotherapy571,553212220
447Genes711,54678108
448Parasitic Diseases391,543472398
449Access to Information201,53778
449Information management201,53761
449Information dissemination201,53778
452health services accessibility621,5215649
453Welfare Economics431,5192941
454Early Childhood Education451,5143914
454Population Genetics381,514287349
456urban health831,5001025
457Nephrology641,49972113
458Information Retrieval141,49212946
458Medical Ethics1801,4922672
460Oxidation-reduction131,486306203
461Plant physiology221,478813659
462Auditing711,474321
463Mineralogy601,468260303
464Biometrics991,46688201
465motivation311,465621
466Informatics421,46275108
467Emotion301,456522
468Urban Economics261,4552010
469Electrophysiology851,44669128
470Metals601,445291232
471Public Choice441,4441215
472Oceanography311,443527392
473families591,4376976
473Brain damage231,4377422
475Medical Laboratory Science631,428260510
476enzymes561,424100164
477child mental health701,419616
478drugs421,417310252
479Morphology561,4115781
479sanitation321,411522700
479Tropical Medicine941,41198184
482Chromosomes221,396207113
483Hemodynamics341,394190288
484Sustainable Development281,383319263
485Nuclear Medicine191,382404210
485Human-Computer Interaction371,382188127
487Research Design791,37564231
488Microwaves181,363668216
489Nutrition physiology271,36213299
490Climate change91,361740654
491Biodiversity conservation71,3531.4K790
491Eutrophication71,353813653
491eye121,3534162
494Molecular ecology311,351327419
495international trade561,342115
496Regional Planning331,339359213
496Radiation201,339596200
498Software Engineering161,337393130
499Sexuality1371,33517
500Autism381,334100119
501Quality Control431,331140112
502Atmospheric Physics281,309548483
502Parasites321,309328196
504Neurolinguistics251,2983430
505Retina91,2974262
505Control Theory441,297340258
507Experimental Design381,2892960
508Performance251,2864727
509Histochemistry251,282277133
510Risk211,28012588
511Women's health751,279101144
512Arts541,270219
513Astrocytes211,269115134
514Consciousness291,2642813
515blood transfusion471,258151155
516Learning disabilities501,256107123
517RNA281,251103118
518mutation201,2507759
519Intelligence501,2491744
520Environmental Law441,23697287
521Cybernetics451,230240331
522Phylogeny221,225202125
523Sports Medicine961,218411629
524System analysis671,216216275
525Ethics741,2155357
526Input-output analysis361,214615
527Probability631,20563111
528Computer Science391,204350148
529Bioethics1061,1923263
530Molecular Imaging141,185356201
530national security191,1858440
532Molecular Pharmacology171,174310225
532Thorax671,1744693
534Dietetics401,1667384
535Strategic planning221,16510569
536Photochemistry551,164113202
537Financial Engineering431,15725
538healthcare disparities571,1532230
539role321,1413560
540Geology391,137939782
540Digestive system diseases411,137174169
542Credit141,1361612
542Money141,136712
544sex crimes291,1328966
545Electrochemistry781,130637769
546Recombinant DNA441,126133212
547Otolaryngology491,1227595
548Geriatric Nursing691,118105
548Respiration361,118388428
550Inflammation191,114443253
550Structure-activity relationship91,11415856
552Patient education321,1096381
553drug control461,1062235
554Light521,100117470
555Primary health care711,098204310
556Biomolecules81,09624994
557Combinatorial chemistry331,091155225
557Suicide191,09114864
559occupational diseases321,074204164
560Hydrology201,072993595
561Financial Institutions271,069710
562Robotics441,056273276
563Music891,0462148
564Heart Failure221,036124138
565Cultural diversity141,0314118
566Neurosurgery181,029415268
567Social problems381,023106
568Socioeconomic Factors321,0229482
569School Psychology381,0095261
569women1301,009421
571Random graphs311,0022520
572health planning531,001122163
573Animal ecology22993436336
574behavior therapy27987212192
575Approximation Theory798611210
576children259848269
577Child welfare6198361106
578DNA repair229823132
579Environmental Chemistry22977734828
580income259761211
580Wealth259761211
582Pediatric Dermatology469674135
583Information Science44966210280
584Language Acquisition2995698101
585primary prevention399513226
586Database Management5894960159
587cardiac catheterization51947118138
588Marine Biology27944943792
588Development Economics219447078
590Renewable Energy Sources14934674694
591Magnetic Resonance Imaging319327082
592Menopause359293751
593International Business3192342
594Infection control28921195172
595Development2292012791
596Multicultural Education1091711914
597Social policy5891687116
598child behavior299093742
599infection27905505594
600conflict management228903342
601Phonetics418811520
601ethnicity638812331
603Mortgages158804918
604Language Development198726461
604preimplantation genetic diagnosis428722735
604embryo transfer428723139
607System design278701512
608Palliative Care45867108124
609Systems Engineering27860578367
609Malaria30860171174
611Food47859609932
612Virtual reality168586235
613Geochemical Modeling338555696
613Optical materials238559901.0K
613geological modeling338556299
616Drug design33853293408
617Biogeochemistry11850578432
618Aggression238495658
619Engineering Mathematics34848620362
620Cosmology33847255164
621Industrial Ecology484415633
622International security208333467
623Educational Technology35827222202
623Long-Term Care4082755177
625Game Theory288233327
626consumers128229338
626Muscles28822215305
628Long-term care facilities3982058176
629Information Systems5281778221
629Molecules53817239376
631social science98165138
632intergroup relations248091224
633Infections17805471512
634Knowledge387995140
635Social welfare527984773
635Microscopy68798249268
637Clinical Biochemistry24797254242
638Global Health5078697110
638Reproductive health29786142134
640Medical Technology23783448330
641Calculus of Variations237828331
642Membranes31780282446
643Asia75777212266
644Quality of life31774303451
645Marine Meteorology1577212284
645Endocrine glands1077284109
645Futures237723016
648psychophysics297622621
649Psychosomatic Medicine25748154242
650Nanoparticles18747789638
651Risk Management18742176137
652sustainability14739249229
653Neural circuitry15737534366
653sexual behavior5273737122
655Nuclear Energy37734207141
656Gender identity12072712
657Special Education37721129142
657Europa307217781
659Sociolinguistics277209578
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661mental processes297172831
662Social History577152326
663voice397132949
663Combinatorial analysis3071314643
665Lipid metabolism1171210981
665Lipid1171210981
667Theater13571141
668harm reduction35709813
669drug evaluation12708637248
670Social Change3070730112
671Parkinson's disease370526918
672Water pollution187041.1K987
673Roads57702107144
673DNA417021954
675Biomechanics33701275398
676Mechatronics12697279131
677Nonprofit organizations156965636
678Personality Assessment3769568178
678Psychiatric Epidemiology21695113155
680Sports48686611745
680Trace elements768612323
682rare diseases17684213163
683Gastrointestinal diseases1668320182
684atmospheric models10681433295
685Dynamics32679325249
686Pediatric Nursing386663752
686Forensic Psychiatry1666617281
686Neuromuscular diseases27666170257
689Nuclear Fusion32665125120
690Autoimmune diseases2566097154
691immigration176552143
691migration policy176552043
691Asylum seeker176552043
694Libertarianism1465431
695Industrial Engineering24649607586
696Molecular cloning16648441334
696Genetic recombination16648423322
696corrections15648357
696punishment1464884
700Intellectual disability26643226239
701Logic1764012130
702data collection29632120379
703Cardiac electrophysiology2162282128
703arrhythmia2162282128
705hospice care286196133
706Obstetric Nursing356182630
707Applied Linguistics366175682
708Plant Ecology10615971764
709poverty176135947
710Eating Disorders24612276325
711Computational Intelligence326109894
712Pharmacy136071.1K804
713Popular culture50602815
713Nonlinear functional analysis1260212828
715police559930525
716Elderly35759726179
717Juvenile delinquency175957354
718Counseling Psychology145937453
718Environmental Management115931.4K1.2K
720Forensic Psychology195918052
720at-risk youth115913227
722emergency management3158570112
723Plant Genetics6581575394
723Business Ethics19581261472
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