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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Physics4,016344,8196267
2Biology3,325293,6877076
3Science3,440271,0475895
4Chemistry3,688226,6316259
5Natural history1,219160,1994383
6Psychiatry1,758120,0162521
7Medicine2,154117,978133136
8Astronomy2,516104,4843540
9Molecular Biology1,550103,416146133
10Psychology1,608102,4762416
11Biochemistry2,640101,7186692
12Materials1,348101,2888344
13Astrophysics1,66490,8385168
14Mental Disorders1,43983,9111112
15Materials Science78280,92412628
16Neurology1,02676,183159132
17Human genetics39572,1227283
18Cytology74864,548128129
19Nanotechnology80864,24612075
20Microbiology1,13258,925118141
21Research1,56258,735104107
22Nuclear Physics1,69358,3538887
23Cell Biology59755,797167148
24Biotechnology66746,13013485
25Medical genetics76041,5143953
26Public Health1,06441,0867268
27Clinical Psychology51640,26855
28Pharmacology74739,69511547
29Geophysics66938,67014388
30nucleic acids15737,31312742
31Bioengineering37434,14511583
32Immunology55933,217169167
33Genetics45632,261156156
34Atmospheric Physics46231,4264534
35Endocrinology59031,38086101
36Atmospheric Chemistry40529,4922422
37Ecology45629,449310277
38Polymers85028,8339170
39Physiology53828,006129103
40Biocompatible Materials47527,383116101
41Electrical Engineering76627,248454
42Cancer50127,146154124
43Sociology62226,8301524
44Metabolism41724,8168085
45Fluid Mechanics51724,2582019
46Spectrum analysis46323,473114120
47Economics1,09423,1831660
48Solid State Physics67522,960174175
49Condensed Matter57222,827209186
50Analytical Chemistry45021,91011266
51Neurophysiology27921,665164132
52Metabolic diseases28621,01610496
53Developmental Biology25620,83211491
54Health Services Research45920,801107
55psychotherapy36820,80048
56management38220,5212985
57Critical Care14719,77310631
58Critical Care Medicine13219,63812031
59Epidemiology50919,3039196
60Environmental Health38419,087181187
61Environment25718,986270249
62Pharmaceutical Chemistry29718,74916580
63Botany35118,669209183
64Computational Biology33418,6353881
65Social Sciences69818,2481415
66Surgery33118,22255207
67Mental illness39418,1204054
68nanoscience24418,026149115
69Behavior25318,00812463
70Nanostructures8317,3619426
71drug therapy34217,3455641
72Geography40317,3324226
73Immunity14117,285164150
74Chemical Engineering49517,25296125
75Biochemical Engineering15717,1389599
76miniaturization15517,04312279
77United Kingdom53116,8121116
78Child26316,2748026
79Pollution22816,187386292
80polymerization55216,168112101
81Virology13315,998429332
82Developing countries52115,56755
83arthritis33115,5602033
84Bioinformatics29115,5403780
85Biophysics48715,506225198
86Mathematics1,09215,4408281
87Microelectronics12815,40513176
88Child Development17515,38210649
89Cell differentiation20015,27094112
90Meteorology37615,14996119
91Colloids42614,5886582
92Catalysis37014,262120137
93Psychophysiology27214,165150134
94Primary health care27814,009225
95Europe68113,8522422
96Anatomy20913,6868883
97Pathology23413,14211080
98Bioorganic chemistry30013,0334237
99Cardiovascular system12013,031238189
100Child psychology18412,9978261
101Hypertension12112,860225178
102United States50812,749237246
103Economic History63212,6371611
104Education56112,6116770
105Developmental Disabilities7612,5979816
106Aging48112,5405587
107genome20812,44050138
108Embryology15912,435121106
109Artificial Intelligence26412,401138108
110Hematology36812,324370317
110Cytogenetics18812,32464100
112Reproduction34412,0423846
113medical education34312,0123525
114Human Geography23611,694114
115Oncology13311,681168136
116Health Policy50111,4391936
117Surface Chemistry37611,4315591
118Geriatrics48611,10375127
119Metallurgy27711,0745423
120Economic Development33011,05645
121Organic Chemistry23710,98614289
122Electronics46010,883104104
123Therapeutics19610,8146957
124Quantum Gravity30010,798201184
125Medical Anthropology15810,7142315
126Growth11510,685125108
127Data Mining5910,6237916
128Physical Chemistry21510,5149989
129Allergy12110,4756198
130data collection2210,20617916
131Nervous system20510,103121161
132Statistical physics44510,061141206
133Genomics29110,05297114
134Schizophrenia20710,0371820
135Neurons3710,016167118
136Environmental Engineering1589,943255220
137Speech Disorders2089,7132616
138Toxicology2079,668339219
139proteins1519,56610862
140human behavior1319,43811985
141Biomedical Engineering3459,421167208
142Neurobiology1409,402119104
143Political Science3779,3376766
144biological evolution1289,191185172
145Nanostructured Materials2329,179198181
146Geriatric Psychiatry2559,115710
147Diabetes2209,108102179
148Plant cells639,097231171
149Social Psychology1309,022177115
150drugs1999,0185623
151Health1689,01310852
152Pharmacy1979,0109148
153Business2169,0021459
154Statistics4488,99548119
155Geology3448,985122155
156Neuropsychology1898,79711083
157Electrochemistry3558,7968764
158Chemical analysis1568,735223
159Mineralogy1798,7206140
160Metals1648,6078623
161Diabetes mellitus1908,560108180
162Microbial Ecology1328,422193222
163sanitation1078,331170167
164Brain1748,305169150
165Rheumatology2948,2751043
166Environmental Policy1658,2607989
167city planning2428,233127
168Language Disorders1978,0982114
169Neurochemistry1308,085230151
170Public Administration3187,943820
170cell physiology1147,943127112
172pain1427,9007689
173Medical Microbiology1607,802141155
174Evolution1577,755129175
175transport vesicles47,699220181
176Public Policy2807,6341115
177Cognition2017,4096385
178Optics3357,387280297
179Engineering3357,3607373
180Regional Planning2097,2851717
181Cerebral cortex887,2455339
182Gerontology3137,1557150
183Dermatology1607,08911069
184Technology2766,977141156
185Genetic engineering1126,9599669
186Community Psychiatry1416,8443727
187Nutrition2496,784282408
188Immune system446,767198188
189Clinical Chemistry1086,665292164
190Automation1356,63110694
191Audiology2806,586420
192protein656,55315260
193Medical Oncology1566,420120112
194Nonlinear Dynamics2986,41961121
195Telecommunication1536,392181150
196Composite Materials1956,3503649
197Hearing1796,3281718
198Research Design746,2448342
199Renewable Energy Sources986,2285994
200Petrology1086,2044634
201Manufacturing Processes2996,1802632
202Operations Research846,10716870
203economic policy3036,0941631
204rehabilitation1836,0739297
205Learning706,06110937
206Photonics686,033315161
207energy conservation1096,0234847
208Clinical Pharmacology1725,9994429
209Molecules2215,8901533
210Linguistics2415,8072940
211Plants715,773371243
212Cell death795,700122165
213Psychosomatic Medicine925,6982827
214Development1725,68055
215Mental Health2715,6721426
216plant molecular biology655,620269223
217Crystallography2255,6163052
218finance1905,60146152
219Wireless Communication Systems1775,586114100
220Information Technology1125,5718337
221Light405,48516392
222Immunotherapy715,443201178
223Earth Sciences1055,376289216
224Radiobiology1585,3598491
225Archaeology1975,3503821
226Mental Health Services2275,3143437
227infection575,25121155
228speech therapy1445,24932
229Green Chemistry1185,227109121
230Psychiatric Epidemiology1055,146109
231Randomized Controlled Trials2245,143912
232biopolymers1585,1302325
233Planets825,065371279
234Communication Disorders1385,05811
235Optical materials1415,049203267
236Biodiversity conservation404,998458283
237Nanoparticles714,995198110
238Cognitive neuroscience644,990125118
239Stem cells1014,974119105
240Microscopy2534,9684427
241health planning1854,9391416
242Soft Condensed Matter1584,9202327
243Psycholinguistics1084,9175151
244organization804,8762878
245Mass Spectrometry804,83113645
246Cybernetics1014,8077874
247Environmental Management1034,772103107
248Immunogenetics874,7472418
249Health Education1864,7406374
250Educational Psychology2464,6971154
251Molecular Microbiology594,663113112
252Occupational Health1614,6602318
252Language Acquisition1244,66027
254Perception1664,659147184
255industrial relations1904,64685
256behavior therapy1314,6041518
257Medical Laboratory Science894,589161141
258Infections404,58317951
259Chemotherapy674,57515543
260Oncogenes684,546172193
261Geochemistry1394,4739175
262Spine354,44915353
263Australia2054,4447470
264Respiration1144,432100121
265Molecular ecology234,429421139
266Mechanical Engineering3304,4223234
267Diet644,410415325
268Genetic regulation614,401116164
269Virulence584,377118120
270Hemodynamics384,32017081
271Parasitic Diseases724,310222117
272atmospheric models864,3026072
273Industrial Microbiology774,281140103
273Immunopathology924,2818766
275Quality of life1114,2704065
276Business Ethics544,2603124
277environmental exposure1454,2553038
278Memory1314,188168184
279Climate change244,182386255
280Eutrophication214,179425253
281Biomass Energy544,159318183
282International Relations2714,1532543
283Psychopharmacology904,127174188
284language1154,1242731
285Systems Biology1004,0825325
286Membranes884,0786863
287Proteome814,0637174
288gene mapping913,995166234
289Signal Transduction393,99223087
290Obesity1073,983221255
291Zoology1513,932209193
292Histology943,920193192
293Cognitive Therapy1233,91357
294Social work1943,8883926
295Intellectual disability1393,8782329
296Numerical Analysis1333,8398467
297Social policy2153,826913
298occupational diseases1383,8032038
299Bacteriology663,801204199
300Parasitology1153,781198150
301Pharmacokinetics963,7712413
302Social Change723,76553
303Respiratory system813,757113
304Scandinavia153,68823120
305Social welfare1623,63825
306Mycology933,63610585
307gene therapy803,57784101
308Visual Perception1203,542170183
309probabilities2893,5311731
310Ergonomics463,53017036
311Obstetrics1223,529280258
312Physical organic chemistry1603,5231725
313Attention1153,501188196
314Social behavior593,48713184
315Bone diseases533,4771219
316Animal Behavior673,471294244
316Diagnostic Imaging863,471234158
318Palliative Care833,4454215
319Production Engineering1653,4005049
320health behavior353,36921872
321Water783,356220280
322Speech523,32910960
323Clinical Immunology1043,3164239
324environmental pollution893,307555556
325Diagnostic microbiology433,301258240
326children933,30019
327Language Development1043,29916
328Economic Assistance1063,29366
329Pharmaceutical Technology993,2806273
330International Finance1113,26068
331Drug delivery systems523,255109108
332Pediatrics783,186454475
333Industrial Engineering1203,16095111
334Cognitive Behavioral Therapy1073,15934
335Cognitive Science753,145112166
336Sedimentology723,1292031
337Genetic therapy823,122104124
338Engineering Geology573,12013067
339Pediatric Neurology333,112285261
340Signal Processing1073,073295335
340Information Science823,0738154
342Molecular structure623,038176235
343Soil Mechanics563,0119751
344Magnetic Resonance Spectroscopy1052,9725552
345Molecular Genetics622,963323312
346Neurosurgery862,9604061
347behavioral medicine742,918120162
348Plastics1412,9093829
349Oxidation462,854142
350Clinical Biochemistry312,85318836
351Energy Policy572,84410785
352Radio832,843179198
353Decision making852,8366992
354Anthropology1662,77510391
355Communication502,755336157
356Ethology492,700248217
357social science412,69223
358Radiology1232,6885248
359Philosophy3282,6823957
360Biometrics862,672113128
361Chromosome mapping632,652192231
362Mathematical Physics1342,633253243
363innovation852,627516
364Developmental Genetics272,621164188
365Meteorites1052,6193650
366History3922,612117
367civil service912,609513
368consumers202,602431
369Environmental monitoring932,593345518
370Globalization592,585117
371Sustainable Development602,579106116
372Gene expression regulation352,574172194
373Image Processing652,569237256
374marketing862,566110235
375race relations1042,56349
376Industrial Sociology642,56122
377economic development projects992,54812
378biological factors442,527340170
379Molecular evolution432,520301236
380Control Theory1342,51483142
381X-ray crystallography592,4845046
382cell interaction242,47827234
383Plant Ecology512,476269254
384Parasites732,47011594
385counseling1062,4679099
386Thin Films1172,446510
387Engineering Mathematics1492,43887112
388Developmental Psychology572,428138149
389Cardiovascular diseases832,420211172
390alcoholism662,418239215
391Plant physiology472,415454454
392Europa812,411149
393Hydrology1022,399243332
394commerce832,39552157
395Ophthalmology1012,392187240
396Host-parasite interactions452,391169314
397Photochemistry622,3859083
398Detectors1042,3824525
399Paleontology1172,366114140
400Dementia1692,358139146
401Radiography382,356169125
402X-rays1052,35423
403Astrocytes272,3417960
404Carbon462,3386660
405Nuclear Medicine492,334201135
406Transplantation712,313285333
407Crystal growth902,3063354
408System analysis1202,30074105
409Ethnic relations852,29564
409environmental protection742,295358503
411Alzheimer's disease1432,292187173
412Magnetic Materials862,286128137
413Biodiversity672,272353389
414Bioethics1372,2501720
415Molecular Pharmacology512,2497395
415collagen402,24949
417Fracture mechanics932,2463545
418sedimentary basins562,23767
419Work402,218168
420Extracellular matrix382,21449
421mycoses572,20453157
422Law2272,2004226
423drug addiction542,178197166
424Psychiatric Nursing992,172114
425Drug design472,167181132
426Microwaves1122,160109130
427Forensic Psychiatry1192,157510
427viral genetics172,157135179
429Job satisfaction212,14078
429job stress212,14078
431Sustainable Engineering662,114164222
432Medical innovations332,110155266
433Autism522,1076370
434Production Management182,102239126
435Energy Conversion372,091270359
436Agriculture752,082238247
437Information Theory462,060217148
438Sleep Disorders712,048232270
438Bioinorganic chemistry782,048113114
440Sleep682,044241278
440Chronic diseases792,04434126
442enzymes732,04376116
443Organometallic compounds572,028150128
444Environmental Chemistry402,007436486
445Medical Technology641,99610794
446Learning disabilities961,9874462
447Molecular Imaging351,980193130
448Ceramics931,963157195
449Medical Physics951,957247334
450cloning321,95495132
451Adolescent1041,945186257
452Psychometrics81,94023968
453Proteomics441,93898105
454Ethnology1921,9302955
455Recombinant DNA261,928294102
456Neuropsychiatry511,92211791
457Bones391,9216072
458Ethnic Conflict431,92074
458forced migration431,92074
460Glass761,916139181
461Molecular cloning251,91325589
461Genetic recombination251,91324388
463Environmental Economics151,8556011
464Intelligent Transportation Systems181,85229765
465Inflammation391,843208128
466pottery701,822147191
467Genetic algorithms261,8162760
468scientific societies371,80312268
469Textile industry1111,7943111
470Genetic disorders341,79310452
471Planetary Science1131,7863252
472Evolutionary Computation221,7684362
473Systems Analysis671,7674641
474personality281,750295241
475Power Electronics381,748205181
476Culture1311,7472636
477Water pollution251,746841492
478Analytical Biochemistry391,73916298
479Hormones511,722141189
480Patient education401,7193442
481Jurisprudence1661,7131948
482Forecasting201,7083913
483rare diseases491,7054339
484fertility501,702163214
485world301,6992718
486Economic Geography331,6892817
486Public opinion361,6892427
486drug development241,689244309
489nuclear magnetic resonance spectroscopy721,6883544
490Special Education751,6876973
491Medical Ethics1451,6844665
492ecosystem211,678448299
493Soil Science211,676517243
493soil microbiology321,676276278
495Women's health441,674165112
496mass transfer531,6716663
497Physical fitness171,651457153
498Agricultural Economics951,64022
499Radiation841,63896138
500Vaccines461,632324266
501Substance Abuse731,631197201
502Regional Economics381,6291611
503Human-Computer Interaction551,6279398
504Biogeochemistry481,623181282
505Neural circuitry501,621118154
506History of Medicine1271,614114
507Pregnancy511,6097253
508Cellulose251,59310659
509Fungi291,580155143
510Organizational change451,5761718
511Criminology871,56569130
512Population Genetics341,553329341
512Inclusive Education201,553103
512Integration201,55393
515Tourism311,550244163
516Solid State Chemistry711,544147126
517Soil biology141,53818780
517nuclear magnetic resonance621,538115140
519population geography361,532157
519NMR571,5322213
519magnetic resonance571,5322216
522Neuroimmunology201,53113599
523Transportation401,521294190
524Qualitative Research321,5143724
525Environmental Toxicology191,512951550
526Environmental Microbiology381,504234364
526older people1081,504161169
528Land Use Planning511,4971232
529Asia1341,49595129
530Anxiety Disorders211,494136113
530Anxiety211,494139112
532Psychoneuroimmunology191,49011287
533Nuclear Engineering771,488202129
534Population Dynamics301,48144
535cytokines171,476397127
536natural products151,467879262
537Urology251,465757492
538Histocompatibility Testing111,4641136
539Antigens521,4615182
540Small Business251,44791178
541free radicals181,442421333
541energy resources221,4427998
543Classical Philology8281,42235
544Physical Therapy311,416342272
545Microorganisms151,407565364
546Semantics501,40154
547Computational Chemistry461,39435158
548Criminal psychology541,39389120
549sustainability381,38841109
550human development371,387116129
551Growth factors61,37913627
552Latin America2451,3787240
553lasers651,375279249
554Econometrics1051,37264236
555Development Economics531,3711542
556Energy Consumption271,3673035
557Combinatorial chemistry261,365195184
558Urban Policy301,3623220
559Autoimmunity271,351122128
560Political Sociology561,3381436
561Combustion681,31784103
562disabilities511,3165972
563concrete331,3138765
564Bilingualism151,3116220
565Systems Engineering851,310157240
566pain management481,3095762
567Geomorphology451,30875108
568Histochemistry461,307159153
569Vision441,30279116
570Organizational Sociology391,2811111
571Animal ecology221,280428293
572Hydraulic Engineering421,2799260
573glycoproteins301,2766361
573Glycoconjugates301,2766361
573glycolipids301,2766361
576biocatalysis171,2741987
576Homogeneous catalysis171,2741987
576Heterogeneous catalysis171,2741987
579cell membrane301,2654568
580Biopharmaceutics331,261182143
581Ethics1051,2591654
582Community Psychology121,255249114
583Genes221,253326147
584Cell metabolism121,250311411
585Evolutionary economics211,249108
586viruses251,246636668
586color971,246610
588Organometallic chemistry571,245171155
589Homeostasis81,243310403
590China941,230271309
591Humanities681,2287449
592water supply531,226167272
593Probability631,2255394
593Cytokine71,22521044
595Pharmacogenetics471,224119229
595Metastasis41,22414737
597Aerosols131,21813756
598Leukemia401,215276476
598fuel cells361,215289411
600Strategic planning561,2061566
601drug control251,2025131
602Forensic Psychology741,198421
602Long-Term Care231,19811185
602Long-term care facilities231,19810885
602Entomology821,198365442
606Informatics461,19663130
607Oxidation-reduction141,195285252
608Cosmology301,192295110
609Feminism511,1872115
610Natural resources381,1696567
611Robotics761,164128252
611Social History871,16488
613Electrophysiology261,163323173
614India651,16214835
615Technological Innovations371,1586530
616Human Rights381,1495312
617Minerals361,1475050
618Turbulence631,146712
619Suicide441,1424160
620Eating Disorders291,127223182
621Antioxidants111,117389232
622Intelligence291,1163349
623Plant diseases401,115528476
624Liquid Crystals1061,1055555
625Photobiology321,1044751
626Software Engineering511,09998155
626research and development501,099636
628Computer Science851,084114183
629Sports Medicine341,083935680
629Oligosaccharide221,0834656
629Carbohydrates221,0837164
632Chromosomes301,080137170
633Food additives371,07894102
634Computer Vision231,077192241
635Ocean Engineering451,07497103
635Lipids421,074172331
637Fluid Dynamics631,07290118
638Feeding and Eating Disorders271,062223186
639Religion1101,0615719
640risk factors331,059106111
641Elections611,05113
642Chronobiology341,0493437
642biological clocks341,0493437
642circadian rhythm341,0493437
645vascular diseases231,041253346
646Thrombosis321,040303409
647calcification281,033114138
648Social Movements191,029121
648Collective behavior191,02911
650biological rhythms321,0263238
651Political Parties331,02346
652Corporate governance231,0193131
653Agricultural Ecology141,016524369
654Human Resources421,0151350
655Structural Engineering691,009119138
656Telecommunication Systems771,00275107
657crime551,00154127
658Andrology1999818773
658Soil ecology599838891
660Urbanization15997279
661Personality Assessment14995205122
662Soil fertility499433680
663Kinetics539891531
664Asthma329869169
665Circadian rhythms299812237
665Health promotion86981146392
667Muscles24980265248
668Building539786947
669Parenteral nutrition44975138296
670nuclear astrophysics9974457
671Nanochemistry3297213335
672Ceramic materials2997114370
673Yeast459682681
674Health Services Administration42958150216
675Nursing73957183253
676Common Law9195276
677Sports31949808610
678Pharmacy management42945136
679Biogeochemical cycles11944251247
680computer networks35938451388
681Biogeography15929457432
682Synthetic biology329233941
683Industrial Policy229222615
684health services37920213221
685Liver diseases13919961906
686European integration319171930
686Language Arts2691791
686European Economic Community319171930
689educational innovations279135333
690hygiene519112745
691histological techniques31903105200
691drug evaluation32903220185
693Urban Geography299022015
694ethnicity508953628
695Quantum Chemistry2489422489
696plant communities15890539469
697Climatology52889411658
698Bipolar Disorder13885186123
698Osteoporosis688523729
700Information Systems4888285199
701Recycling118804543
702Entrepreneurship20878141246
702violence29878211181
704Quality Control47876122190
704Chemical processes298769166
706DNA polymerases16874153302
707Chromatographic analysis33872450327
708Food40870735922
709Conservation Biology19869379388
710Amyotrophic Lateral Sclerosis886614136
711Liposomes2086298121
712Frontotemporal lobar degeneration785511516
713Oral Medicine498543519
713Product life cycle128548563
715green products118518864
716Sociolinguistics288499060
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718international cooperation5884217109
719Diabetes Complications3284152
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722brain mapping17833293289
723Land use26829132112
723Familial diseases348291111
725Carcinogenesis21827300341
725peace17827137101
727Water quality management27826490346
728Kidney diseases51820129252
729Geomagnetism25815236157
730Nonverbal Communication88138520
730Body language88132812
732Cardiac electrophysiology1381112591
732arrhythmia1381112591
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735Computer Graphics60794179345
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737transgenic organisms579118932
738Synchrotron Radiation507904455
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740Socialism3078994
741Infertility21788294347
742Environmental Law18786298434
743Trace elements137835215
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744diseases87808680
746Food Microbiology14777502382
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760Elderly85738166179
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765Depression10728179164
765mutagens21728275382
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768Enteral nutrition28725138261
769consumer behavior9723233140
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770Laser Spectroscopy20722246148
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777Biosensors18703381525
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809Radio waves41638182306
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816catalytic activity13624291228
817Cosmochemistry246234234
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818Sick building syndrome762220893
820Risk Management21620143157
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825Immunotoxicology126156512
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826eye4611144135
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830Energy Storage28602308429
831Tissue Engineering360135369
832Electromagnetism25600248239
833health services accessibility32594134184
833Industrial Ecology115945461
835Feminist theory28593510
836local government405911638
837industrial hygiene5758989169
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840Intelligent Control Systems1858726587
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847Groundwater9570424166
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849Antibacterial agents11566194132
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852Petroleum Geology255653249
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855Developmental Immunology8562417169
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884hazard mitigation15524251215
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898microwave antennas315063844
900technology transfer21504651
901Research methodology22503515
902Stress185021031
903Agricultural Chemistry185001.1K1.2K
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906Metallography254971920
908Genetic Toxicology10495124124
909Heart Failure10494246272
910Ultrasonics20493280394
911Multimedia Systems24492416297
912Wildlife conservation8490596327
912Cognitive Grammar1649096
912Gender identity32490810
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955Pharmacogenomics174343796
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981Enzyme inhibitors840717673
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998Cochlear Implants2537666
998Hypertension in pregnancy103763424
1000Ornithology17374433377