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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Science1,792208,661181135
2Biology2,800186,413103136
3Medicine2,506173,26112087
4Physics1,498157,167272192
5Neurology2,193139,9615366
6Molecular Biology1,493112,060155118
7Microbiology1,381111,2257451
8Natural history382104,316177137
9Biochemistry1,819101,67313386
10Psychiatry1,11984,5605742
11Immunology1,24681,0254547
12Cytology82677,547111109
13Cell Biology75174,317108110
14Psychology1,26565,6614149
15Virology51258,9867784
16Genetics63353,6949094
17Research1,46350,997135154
18Geophysics1,08149,8796959
19United States2,18349,6643657
20Human genetics29049,458106136
21Physiology96345,2065052
22Neurophysiology55644,5835753
23Chemistry86843,860500465
24Medical genetics63140,7365554
25Nuclear Physics92138,716235177
26Mental Disorders46038,6599951
27Psychophysiology72837,5392633
28Environmental Health61334,9458581
29Surgery19234,65313895
30Cardiovascular system36034,0355462
31Hypertension47332,9793851
32Speech Disorders54830,41532
33Diagnostic microbiology26628,86296
34Hematology96927,505112144
35Speech51827,44022
36Endocrinology58126,56480118
37Pollution43626,358165150
38Planets70526,3153751
39Hearing40826,02822
40Biophysics71025,74912492
41Environment43925,709116162
42viruses30325,5404433
43Pediatrics55625,0967272
44Astrophysics78724,989166296
45Social Psychology25624,5106433
46Immunity21124,039104113
47Environmental Engineering35823,8108877
48Radiography19923,263173
49Medical Microbiology29222,9433518
50Language Disorders31622,81152
51pain20121,1534623
52Epidemiology64320,6726489
53sanitation26320,2155151
54Ecology33019,882444403
55Statistics48319,1643749
56Developmental Biology30818,52888107
57Geriatrics64018,4044967
58Neuropsychology32417,9933719
59Pharmacology56417,616162181
60Nervous system25717,2447790
61Brain33017,1165346
62Public Health50116,997203217
63Mental illness21916,9199160
64Cytogenetics17115,8807466
65Biomedical Engineering35015,81916198
66Urology47615,5923750
67Education81615,5703552
68genome8215,422196108
69Child psychology26515,3634146
70Child Development23615,2576148
71Metabolic diseases17315,162193150
72Clinical Psychology20614,9635645
73Political Science44814,6424740
74Medical Physics34314,5165333
75Behavior31914,4368777
76Ophthalmology28014,0644830
77Cancer33013,928247253
78Cognition16113,3959327
79Neurochemistry30813,1026871
80free radicals12313,063188
81Astronomy24512,746482397
82Growth15312,5679090
83finance11812,54112275
84Critical Care14512,52510988
85Orthopedics24012,4894030
86Critical Care Medicine13612,41211590
87Anatomy32212,3164291
88Neurobiology15812,2139876
89Audiology29812,18521
90Biotechnology23911,989487476
91personality11411,9636440
92Atmospheric Physics16211,714146105
93Bioengineering19711,678275317
94Neurons7311,5398999
95Respiration25411,3452630
96Hemodynamics21611,250618
97Mathematics88911,24610295
98Obstetrics30810,9599174
99Psychopharmacology15410,9178962
100Atmospheric Chemistry11910,71813089
101Metabolism19510,674223243
102Sociology25610,63910780
103Fluid Mechanics24710,5808270
104Nutrition31610,409200263
105Social behavior16010,3281611
106management10610,271289172
107drug therapy33410,2064665
108Biomechanics1839,9902219
109Cognitive neuroscience849,8388858
110Physical Therapy1869,7734122
111Pathology1519,485211124
112behavior modification1539,31596
113Pediatric Neurology1049,2536692
114Transplantation1799,1139886
115Aging4569,08058123
116Allergy769,065114109
117Toxicology2769,039215239
118Neuropsychiatry1519,009197
119Spectrum analysis2588,998241328
120Communication3618,9721932
121Sports Medicine2208,70113795
122Embryology1888,675105146
123Economics2038,565330188
124Structural optimization788,56282
125Technology1848,479232120
126Personality Assessment718,464203
127Host-parasite interactions898,4618679
128Gerontology4098,3994040
129Molecular Microbiology858,2616846
130Hydrology1768,20411798
131Cerebral cortex618,11510430
132Diabetes1358,053222206
133Diabetes mellitus1347,872178192
134human behavior1287,806118113
135Pharmaceutical Chemistry2777,753180275
136Water1187,706136114
137Microbial Ecology1067,662249245
138Hospitals3657,572714
139Materials1307,5531.0K718
140cell physiology1697,50269125
141Virulence887,4268373
142Biometrics1647,1754650
143Cell differentiation1637,158126249
144gene therapy1377,1193133
145Environmental Toxicology907,05816082
146Spine977,0193619
147Cell metabolism457,0185760
148Homeostasis427,0004760
149Nanotechnology1076,979972689
150Histology1466,9569585
151Genomics1416,907253182
152Immune system436,872199182
153Developmental Psychology1216,8695754
154Pharmacy2906,7545075
155Diet1616,664136220
156nucleic acids1576,652126297
157Thrombosis1156,5834948
158Diagnostic Imaging1196,58214066
159Infection control3096,578210
160psychopathology316,567237
161Genetic therapy1346,5464939
162vascular diseases1156,5012438
163Botany1886,490427517
164Geology1606,357314224
165biological evolution986,314237245
166water supply996,2888259
167Decision making1016,2835228
168counseling3336,2401121
169Social Sciences2276,237147108
170Oncology996,175221347
171Vocational guidance2836,0141218
172organization155,95827058
173natural products965,89011537
174Computational Biology845,884370301
175Schizophrenia645,84014552
176Medical Oncology1145,811165126
177Condensed Matter1895,798594568
178Biochemical Engineering345,794589335
179Dermatology1525,76811794
180Health2085,7437996
181Engineering Mathematics1405,6809630
182Solid State Physics1825,678634561
183older people4175,5963326
184Psychosomatic Medicine835,5912623
185Immunotherapy615,573250172
186Perception1395,5633136
187Bacteriology755,557173138
188Psychometrics945,5442530
189Biocompatible Materials1535,542457554
190Oxidation-reduction735,4821118
191Clinical Chemistry1495,475180218
192Animal Behavior1265,413141146
193Ergonomics1775,3423821
194Cognitive Science595,21615090
195proteins845,206249148
196Earth Sciences535,152593206
197Therapeutics1355,113125162
198Physical Chemistry795,045365235
199Child2734,99475139
200Molecular Genetics854,989197190
201Engineering1544,959227132
202Antioxidants584,9552016
203Meteorology704,913357231
204Materials Science1284,903741681
205Bioinformatics704,898328280
206environmental pollution1524,886302376
207Immunopathology604,83916653
208Environmental monitoring1484,829172251
209United Kingdom804,828182128
210Radiobiology1164,802130101
211Sports1954,800130119
212blood transfusion1604,7012827
213psychotherapy574,65920985
214Statistical physics1474,625557463
215Health Policy1224,621188133
216Analytical Chemistry1354,546558505
217Organic Chemistry1684,544248304
218Music1264,50591
219arthritis1014,471133173
220Signal Transduction604,46911869
221Polymers1604,457661580
222Paleontology1634,4476959
223protein654,44215397
224Electronics1094,416521264
225voice794,38231
226Orthopedic Surgery924,2823727
227Chemotherapy1344,2304050
228Colloids714,220678405
229rehabilitation1414,207139157
230Elderly3194,163339
231Surface Chemistry684,129607336
232marketing524,122218151
232Learning1414,1223268
234Teaching2214,1152136
235Pharmacognosy943,97610583
236Women's health1243,9744530
237Developmental Genetics413,959112137
238Nonlinear Dynamics1003,957343229
239Retina183,91562
239eye183,915184
241Liver diseases403,894418342
242Nursing1793,8295056
243Quantum Gravity1553,828375436
244Europe943,817464193
245Obesity1033,797232264
246polymerization1343,783586511
247Molecular evolution513,752211161
248Numerical Analysis1313,6978573
249Transportation1043,68310278
250Educational Psychology1353,6715578
251Oncogenes543,658230250
252Muscles883,6354346
253Nuclear Medicine293,63331776
254Dentistry1223,6111310
255alcoholism1223,598116143
256Eating Disorders833,5946050
257gene mapping763,556203262
258Infertility653,5428170
258fertility653,5428270
260Emotions383,5337132
261behavioral medicine1053,53166126
262human development753,5294241
263Feeding and Eating Disorders613,4928848
264Memory803,4841828
265Operations Research1013,479135124
266Neurosurgery883,4623548
267Neuromuscular diseases833,4593837
268Performance653,45463
269Bacterial infections303,451128101
270medical education1823,443111158
271mycoses263,43915594
272Microorganisms153,437564150
273Genetic regulation443,415179202
274Teratology743,4101414
275Health promotion1363,35878126
276Infections483,35313185
277Reproduction1063,274246261
278infection473,271272126
279Lipids433,25416977
280Psycholinguistics993,2436176
281Optics1603,202618630
282Molecular Imaging133,19543172
283Family1103,1784350
284Evolution693,155312384
285Otolaryngology873,1283227
286nanoscience183,0871.5K574
287Criminology713,0589761
288Catalysis713,048797692
289Organizational Behavior183,02612913
290Artificial Intelligence1183,017369420
291Chromosome mapping603,014215194
292Genetic engineering553,009267234
293Experimental Psychology833,0051039
293Health Education2603,00537131
295Drug delivery systems862,99251117
296Comparative Physiology922,9533541
297Gene expression regulation442,915128174
298Ethology652,909173195
299child abuse672,8983334
300Criminal psychology442,89611567
301Econometrics672,893134121
302Community Psychology282,89111160
303Population Genetics172,881564193
304Health Services Administration572,86211571
305Special Education1252,8583437
306health services1152,8556473
307Developmental Disabilities642,800118129
308Molecular structure322,789439261
309Adolescent Medicine472,7807890
310crime522,7725841
311Signal Processing862,755353368
311Adolescent1732,75599179
313Automation792,754223236
314Learning disabilities882,7434944
315Social work1482,7366258
316Anthropology2252,7317192
317biological factors452,715336153
318Pharmaceutical Technology1142,65344113
319preventive medicine892,64083123
320enzymes952,6154780
321industrial hygiene1062,5974126
322Molecular ecology142,579599237
323Community Psychiatry712,577104107
324Mental Health Services1002,5679482
325drug development362,565145195
326Dental Public Health1262,55745
327brain mapping422,51511482
328Sleep802,508192225
329Nanostructured Materials552,467865651
330Sleep Disorders772,457205225
331Medical innovations292,446178227
332Morphology912,4432230
333Geriatric Psychiatry572,42212897
334Substance Abuse992,419140137
335Thorax592,3935239
336Linguistics1082,386128117
337Hydraulic Engineering882,3733218
338Bioorganic chemistry882,348308415
339Image Processing512,331308277
340Analytical Biochemistry502,31410764
341Occupational Health872,3077156
342Production Engineering662,30320491
343Digestive system diseases932,2856575
344Telecommunication722,275385346
345environmental protection542,271507511
346Structural design702,2241117
347Manufacturing Processes582,207277138
348Traffic Engineering282,2044118
349Rheumatology592,188173231
350Water pollution352,142615409
351motivation152,1413410
352environmental exposure722,123134147
353Primary health care1062,114124150
354language1252,0832284
355North America832,0781612
356Emotion122,0704710
357Membranes502,066164173
358Statistical Mechanics682,0615739
359Proteomics112,034522101
359Mineralogy492,034312242
361Vocational Education1262,033712
362Environmental Chemistry622,028261481
362Magnetohydrodynamics652,0283232
364Parasitic Diseases362,023493269
365Quality Control562,0088968
366Anxiety Disorders231,99012577
366Anxiety231,99012677
368viral genetics61,982284191
369Mycology1001,95096188
370Medical Laboratory Science571,945290380
371Stem cells511,897316353
372Cardiovascular diseases721,882256230
373Astrocytes221,87011083
374probabilities781,862189105
375Personality Disorders391,8551613
376Naval Architecture1021,849176
376abnormalities491,84958
378Algebra1371,848196
379Mental Health901,843114140
380Telemedicine521,828911
381International Relations1131,824126122
382Information Theory641,815145172
383Public Speaking1021,80822
383Cell death241,808455346
385Protozoa731,8052759
386Recombinant DNA371,801187111
387drug addiction641,783161212
388Plants311,775703597
389Experimental Design351,7603545
390Hearing Aids651,75611
391speech therapy481,7463516
392Neuroimmunology251,7349984
393Geography671,722360355
394Health insurance791,7213277
395Child welfare531,7138541
396occupational diseases511,70911996
397Cytoskeleton381,7072220
398Organometallic compounds281,701364158
399Behavioral Genetics281,6973423
399Kidney diseases291,697230121
401Histochemistry311,685257108
402Drug design701,65590197
403Computer Vision221,653202168
404drugs591,639228212
405histological techniques331,6369990
406Electrophoresis511,615213192
407Environmental Policy451,601532662
408cell movement361,5991620
409Social interaction311,5981512
410Psychoneuroimmunology231,5968179
410Depression141,59612868
412Parasitology481,588554389
413peace381,5835356
414Language Acquisition351,5818258
415Pharmacogenetics351,571196166
416Oxidative stress421,55188132
417Plant cells141,543657605
418Vaccines551,541267279
419heredity631,5294555
420Molecular cloning311,527194122
420Genetic recombination311,527176117
422Genetic epidemiology581,5103344
423Nephrology251,506165110
424Maternal health services401,4974526
425Immunochemistry451,4873430
426Research Design761,48572222
427Ocean Engineering421,48110655
428rural health1021,47959
429Hydrodynamics851,477117
430Metastasis91,4725627
431Climatology761,464234407
431Emergency Medicine841,464142164
433consumer behavior361,4544156
434Entomology631,442452377
435families661,4376580
436Cybernetics471,412225293
437System analysis671,404196224
438Hormones401,399205235
439Political Psychology321,3933335
440Neurogenetics731,371513
440Alzheimer's disease831,371305267
442Respiratory system381,3586150
443Medical Anthropology501,345151245
444Industrial Microbiology341,344428471
445biological monitoring401,3322125
446miniaturization211,326779716
447Functional Genomics321,3231928
448Archaeology841,317128134
449Clinical Pharmacology341,303199117
450Business411,300325383
451Mathematical Physics1011,297330488
452Geochemistry461,296320295
453Family Therapy551,2897159
454Computer-Aided Design441,28292105
455Geriatric Nursing991,28043
456Leukemia441,276248447
457Dementia831,270285237
458Clinical Immunology421,263173181
459Vision421,25380120
460Journalism521,2512810
461international cooperation301,2428262
462Solar System391,241151146
463Intellectual disability501,231105130
464Erectile dysfunction41,22322014
465educational statistics201,2171214
466Counseling Psychology441,2111131
467Aerosols331,2025257
468Zoology321,197860496
469Ethnology781,19411494
470Political Sociology261,1925442
471Medical Technology361,190251211
472Health Services Research771,189206336
473Hippocampus181,1837976
474Computer Graphics481,176221262
475Carbohydrates221,1727155
476Mathematical Economics121,1697099
476Neurolinguistics281,1692836
478Petrology251,162275241
479Electrochemistry771,159636753
480Regional Planning621,156168246
481War and Society231,1543145
481warfare231,1544850
483Photochemistry271,142308209
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485Light261,131261462
486Economic History931,120401402
487Bilingualism181,1155024
488Radiation491,103230232
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491language therapy251,083137
492Second Language Acquisition321,0811435
493Human evolution191,06911379
493violence471,069114151
493Disease121,0693253
496hazard mitigation91,06842385
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498glycoproteins201,04310079
498Glycoconjugates201,04310079
498glycolipids201,04310079
501occupational health and safety351,0393321
502cloning171,037229280
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513Educational measurement65996211
515Philosophy131994181181
516Environmental pollutants40986378546
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519Renewable Energy Sources20972494680
519drug resistance259725651
519Roads6097296103
522Employee selection12964248
523plant molecular biology10959962764
524mathematical concepts199516712
525Dynamics56950138172
526Chemical Engineering419491.2K1.5K
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528Geometry939324272
529Marine Engineering369315910
530Antigens27918149135
531Production Management16915269286
532health behavior48908165244
533Industrial Engineering46899332450
534vitamin C168786451
534vitamin E168786451
536diseases385918397
537Agricultural Chemistry33851724828
538Physical Geography368503854
539primary prevention1684812432
540Antibacterial agents238466273
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542RNA8837372184
543Quality of life34836264418
544drug abuse3883497103
545cardiac catheterization34832202166
546motor skills248271829
547Groundwater37826116114
548Mechanical Engineering44824497317
549Probability23817219142
550Culture57815115116
551ethnicity2381414635
552educational planning318123052
553Insects20808512292
554Bipolar Disorder24800101128
555Attention507951864
556Industrial Safety3079410167
557Antibodies187897476
557Information Science35789280352
559Inflammation23780398395
560recreation165779485
561elder abuse35776728
562plant communities16775508505
563Public Policy60770195398
564Electrophysiology50767154269
565Microelectronics20766732829
566Social welfare2376013274
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568Stochastic Processes3275911686
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570Career development367551622
571atmospheric models14754357300
572Fracture mechanics16750347175
572pain management24750145122
574Systems Biology31749338353
575Waste management16747557233
575Water Purification16747439190
577Human-Computer Interaction25745316275
578Artificial Organs3474113698
578psychophysics437411024
580Molecular Pharmacology36740134330
580Sun23740175177
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591Dietetics4969854147
592Plant tissue culture17695249190
592Plant cell culture16695236187
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595health and race569019313
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599ethnic groups568324023
600Telecommunications1568215529
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602tomography336804957
603Biogeochemical cycles1678887307
603pharmaceutical industry436781944
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608behavior therapy36669171255
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611Nutrition physiology18665206235
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615Seaweed18657210213
617complementary therapies35656354400
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620Parasites18650561384
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622energy conservation13645663556
623family violence216436284
624Pediatric Nursing706421155
624Nanoparticles96421.3K723
626Post-traumatic stress disorder24638206274
627disease outbreaks6634443187
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631Ventilation17625142108
631Sick building syndrome176258691
634Information Technology35612452650
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638Neurotoxicology16601108105
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662Energy Consumption10566127110
662software17566156181
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673Plant Ecology15553735800
674Atomic spectroscopy27552215240
674sexual behavior17552161161
676disease vectors18550327292
677Functional Analysis285444621
677Quantum Optics25544200219
677Laser Spectroscopy25544187208
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681Social Choice Theory553816119
681Welfare Economics6538310146
683Economic Development21537392495
683Endocrine glands7537134169
685Parenteral nutrition30536234501
685questioning5653611
687Chromosomes10532446349
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692Wireless Communication Systems185271.0K771
693Carcinogenesis16526377500
694homosexuality265255084
695Cytokine10524138141
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696Alternative Medicine15523796503
699Obstetric Nursing655221041
699Radio28522484657
701Public Administration21519482374
702Plant physiology115151.2K1.2K
702DNA polymerases15515161452
704Yeast8514274179
705Androgens115118076
706Adult Education345106748
707Evidence-Based Medicine15507489246
707embryonic development15507148144
709Brain damage16506127133
710Biogeography7504761665
710Visual Perception205046269
712Crystallography40500421404
712cell interaction23500285451
714bioclimatology25499142231
715Demography20495206250
716Gender Studies184928087
717Cultural diversity144914052
718breastfeeding1549014593
719cytokines12487564497
720Developmental Immunology13486238200
721Geriatric Pharmacology124859176
721Autism10485333291
723Relationships114844343
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