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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Science2,223250,043139108
2Biology3,031242,80891104
3Physics1,849190,162215156
4Medicine2,449149,800121107
5Chemistry2,087144,370188122
6Biochemistry2,096136,39310854
7Natural history443124,698141108
8Cytology713109,03112270
9Human genetics468106,6855452
10Molecular Biology1,420104,591150126
11Cell Biology616101,92713275
12Medical genetics1,07792,9391813
13Neurology1,84390,98376112
14Genetics92188,7275448
15Solid State Physics75984,02314335
16Condensed Matter75683,29814138
17Virology30467,46117074
18Ecology74764,679169114
19Developmental Biology62755,0412626
20Research1,53952,865126148
21Pediatrics1,00648,4022731
22Microbiology73248,137249191
23United States1,58245,2336866
24Hematology1,74044,0294383
25Obstetrics1,28241,62256
26Psychology93141,0558283
27Surgery29040,3817478
28Embryology40839,0442821
29Anatomy47637,3762317
30Biophysics98436,1158154
31Geophysics73734,849128106
32Pharmaceutical Chemistry45433,2308130
33Clinical Chemistry42532,758359
34Cardiovascular system31832,6536466
35Physiology72031,2078594
36Growth25430,6253932
37Astronomy40130,448321211
38Hypertension34429,2345763
39Immunology62329,141141191
40Public Health55629,071178117
41Neurophysiology42828,21995100
42Biomedical Engineering60628,1966233
43Cell differentiation29728,0185244
44Psychiatry59227,616158167
45Nuclear Physics53125,560397276
46Astrophysics37524,185306265
47Pharmacology58723,275153121
48Cancer70923,17892141
49Materials Science60321,954157177
50Biocompatible Materials37921,742159134
51Physical Chemistry25721,4367138
52Biotechnology26220,502439270
53Endocrinology47020,040110167
54Computer Graphics45520,02858
55Epidemiology54319,73084103
56finance11619,62712943
57Nanotechnology31419,378386297
58Polymers33718,594300127
59Quantum Gravity37518,59115194
60Metabolic diseases32118,09482119
61Bioengineering24117,997203192
62Botany21517,967366197
63management14316,651199102
64Medical Physics41716,2803826
65Materials38715,831414399
66Nervous system18815,77713597
67nucleic acids35915,69525127
68Environment32815,537189325
69Psychophysiology45014,99984131
70Geology34414,79012284
71biological evolution15814,609136101
72Cytogenetics19114,4195977
73Orthopedics34914,3971822
74Metabolism35914,362108188
75Meteorology31114,358107123
76Child Development21514,0787155
77Plant cells8114,049167102
78Mental Disorders22713,818227188
79gene mapping14913,8068549
80Spectrum analysis38413,634135210
81Health37313,5132520
82Electronics35113,39216378
83Urology36913,0865260
84Toxicology39712,936111129
85Behavior32612,82086103
86Neurons9312,6816990
87Immunity15812,475154232
88Environmental Health41112,395171299
89Pharmacy26412,0736630
90Nutrition34112,049179222
91Child33711,9305645
92Planets19411,774179118
93Genomics23311,69212590
94Evolution14311,492147107
95Dermatology32311,4694340
96Critical Care14311,461116101
97Ceramics20011,3827329
98Glass19811,3754528
99pottery19711,3724428
100Critical Care Medicine13811,265115103
101Sports Medicine62310,9191971
102Education42410,77910489
103Computational Chemistry2410,76912832
104Catalysis19410,762307203
105Analytical Chemistry30510,751213192
106Neuropsychology30710,5394366
107Mathematics75110,475139103
108Child psychology13810,38810979
109Plant physiology6510,29332193
110Molecular evolution7810,18611751
111plant communities6010,13713223
112Ophthalmology21010,0437849
113Computational Biology1709,825166182
114Pediatric Neurology909,8058583
115polymerization1899,701409184
116pain1389,5818383
117Organic Chemistry2349,501145112
118Bioinformatics1219,185182167
119Colloids2289,165180166
120Pollution1859,140489497
121Oncology1839,09099208
122arthritis1668,9457588
123Chromosome mapping1128,8179443
124Biochemical Engineering598,792358236
125Signal Processing998,737314137
126genome928,718163170
127Social Psychology2438,67372108
128Surface Chemistry2108,660157137
129cell physiology1298,65310496
130drug therapy2388,6168588
131behavioral medicine1848,5842339
132Communication3238,4242738
133visualization3018,12984
134Diagnostic microbiology1558,0483371
135Engineering2087,96015858
136Medical Oncology2807,91796106
137Aging4187,85965142
138Brain2027,824134166
139Geriatrics4917,74073191
140natural products817,66513721
141Mental illness1117,661212159
142Histology707,65226173
143Developmental Genetics787,6496378
144Genetic regulation867,6207899
145Clinical Psychology1657,55786105
146nanoscience1047,531407282
147Physical Therapy2217,3632948
148Chemical Engineering1757,330382325
149Technology1687,270265155
150rehabilitation2717,2554884
151Speech Disorders1567,2343828
152Gene expression regulation807,1836179
153city planning807,03710114
154Developmental Disabilities806,9478840
155Molecular structure836,93011493
156human behavior1486,922101130
157Diet1406,910172214
158Business546,88422286
159Drug delivery systems1056,8593126
160Spine1176,8542423
161Medical Microbiology1186,674216209
162Host-parasite interactions816,667105119
163Developmental Psychology1276,5955259
164Therapeutics1576,57895117
165organization436,5767952
166Biomechanics1406,5574639
167Diabetes1626,555162262
168viruses956,549206179
169Neurochemistry1596,538180208
169Diabetes mellitus1546,538150239
171Climatology1086,492208172
172miniaturization1026,468199221
173Optics2966,322300303
174Bacteriology906,316153138
175Nanostructured Materials1496,314353286
176Homeostasis356,2276670
176Cell metabolism356,2278671
178viral genetics536,1605279
179Telecommunication866,158329156
180Animal Behavior1036,093181130
181commerce326,08823975
182Metallurgy2466,0586269
183biological factors776,03815326
184Pathology1606,032201239
185Adolescent2376,0135768
186Hydrology1415,889157143
187Language Disorders1145,8824623
188Electrochemistry3545,87792135
189Emergency Medicine2135,7753528
190Lung Transplantation3105,6931521
190Heart transplantation3105,6931521
192Health Policy1265,607179103
193Social behavior965,6045442
194Speech1145,5124130
195Atmospheric Physics1535,499161208
196Environmental Engineering1045,496417379
197Hospitals2275,4702135
198Neurobiology985,447172194
199Rheumatology1175,4226886
200Infertility2015,4112345
200fertility2015,4112547
202Earth Sciences1105,400280193
203Molecular Pharmacology1135,3531626
204Sociology2015,346154191
205personality1195,3255990
206Electrophysiology1915,3091110
207Research Design1125,2763657
208Regional Planning595,17617834
209Virulence695,084131132
210Reproduction1065,060263167
211Radiobiology2405,02691118
212Sound334,99318719
213DNA polymerases364,9826066
214Respiration1584,88766112
215Anthropology1834,8669249
216Water1004,844165189
217Statistical physics2084,840387414
218Community Psychology254,81412523
219Molecular Microbiology544,736135110
220Infection control1514,7332123
221Paleontology1164,72311552
222Analytical Biochemistry814,6723813
223Acoustics204,626826
224planning274,563613
225Obesity1144,554205221
226Speech acoustics94,543626
227Microelectronics704,518266247
228Health Education2114,3645083
229health behavior1394,3595851
230Adolescent Medicine984,3442853
231counseling1664,3024041
232Bioorganic chemistry844,262326221
233Gerontology3404,2605699
234Mass Spectrometry954,2548555
235Hearing744,2516737
236Sports3294,23852147
237Medical Laboratory Science1104,202111155
238Ethology554,193205128
239Molecules434,16730971
240Hemodynamics964,1614283
241Biometrics924,14810283
242Mathematical Physics1233,982290251
242Radio1073,982127132
244water supply813,95410399
245psychotherapy733,932150106
246Geography713,919342186
247Thrombosis1023,89671119
248Learning733,88910374
249Autism603,8164831
250Economic planning203,789343
251Biodiversity conservation573,779331365
252Radiography1443,7712885
253Medical innovations653,74765143
254Cognition1023,715168183
255Health promotion1523,70872117
256Urban Planning153,706304
257Analytical Toxicology1333,68624
258Transplantation1253,685175221
259environmental exposure1693,6032156
260Psychopharmacology1333,594131242
261Lipids563,59213086
262Orthopedic Surgery1133,5872631
263Muscles903,5333848
264Pharmacognosy643,523176102
265Music783,479303
266medical education2203,47591155
267Neuromuscular diseases883,4723335
268voice653,463122
269Microbial Ecology533,457515463
270Social Sciences1893,403194207
271Microwaves773,37318667
272Kidney diseases1023,3035549
273Substance Abuse1403,2918598
274Climate change413,285226328
274Eutrophication413,285218326
276Travel1483,2651311
277Liver diseases693,249258393
278Image Processing633,248246216
279sanitation653,227296391
280enzymes663,2229060
281Health Services Administration443,22114261
282Nursing1113,21510567
282drug development603,21586159
284proteins713,213316254
285marketing693,207151187
286Wireless Communication Systems523,180433193
287Heart Failure843,1782846
288Robotics623,17517482
289Chemotherapy1053,1586888
290Memory473,1437238
291Family1193,1343752
292Educational Psychology1063,1298495
293Andrology763,1252010
294environmental protection593,110459358
295Genetic therapy783,098114128
296Stem cells693,087225211
297Ergonomics1183,0676145
298Mineralogy1643,06672154
299Nephrology843,0475141
300Molecular Genetics783,034218301
301United Kingdom443,030348235
302Genetic engineering882,990138239
303Leukemia1542,98853224
304Oncogenes502,979251316
305Composite Materials902,955136135
306human development572,9046654
307Clinical Biochemistry942,9012835
308Fluid Mechanics1002,881234237
309Light402,872152203
310probabilities1152,86011350
311gene therapy552,842143136
312Transportation1322,83576107
313Immunotherapy572,804273374
313older people3392,8043776
315Social work1392,7847257
316preventive medicine992,78267125
317Plant Ecology252,765499230
318mycoses292,758142123
319Human evolution392,7565424
320Decision making772,7388997
321Bacterial infections292,726139136
322Control Theory452,709329127
323Medical Anthropology612,675125136
324Biodiversity582,665412333
325vascular diseases522,652116146
326Medical Technology1082,6413153
327Immune system242,628366395
328Bones582,6222743
329Geochemistry962,613155158
330Atmospheric Chemistry582,608224256
331Mobile Computing242,57925341
331Special Education1112,5794342
333Political Science1582,571176185
334behavior modification522,5564542
335protein452,512214179
336Artificial Organs1782,48378
337eye122,4484119
338Vision412,4458656
339Teratology472,4362825
340Molecular recognition222,389132
341Hippocampus312,3753535
342Communication in medicine822,3672329
343Economics1562,366423556
344Animal ecology382,354277172
344Birds832,35413093
346epilepsy412,34512041
347Pharmaceutical Technology262,341423141
348Digestive system diseases1002,3334464
349Statistics942,294368371
350Thorax1062,2862042
351Production Management442,273100118
352Environmental monitoring442,254742589
353Alzheimer's disease1072,249244174
354Cognitive neuroscience462,243183256
355Human-Computer Interaction522,21810769
356Allergy522,207212442
357Zoology782,198373285
358Optical materials622,194465541
359Photochemistry392,19119594
360diseases52,1906627
361Environmental Chemistry532,183318454
362calcification422,1734444
363Leisure772,1611218
364alcoholism922,157161244
365Environmental Policy332,148697513
366Dementia1022,145242156
367drugs442,144297152
368Entomology812,139370267
369biopolymers582,123179149
370Otolaryngology802,0973647
371families902,0913647
372Metals1162,079139163
372Breeding222,079433172
374Retina102,0763524
375adolescence562,064101116
375Crystallography452,064384134
377Experimental Psychology372,0587569
378Nonlinear Dynamics1042,050321417
379environmental pollution632,042782852
380Plants302,034707537
381Learning disabilities612,0288458
382energy conservation482,024186207
383Magnetic Resonance Spectroscopy931,9936588
384Organometallic compounds511,988176131
385Biomolecules441,9871539
386Data Mining241,986322152
387morbidity41,966125
387mortality51,966265
389Biogeography311,954232218
390Community Psychiatry481,952164137
391abnormalities361,915136
392carcinogens381,908173159
393Radiology1241,8985679
394Post-traumatic stress disorder581,8845776
395Microorganisms221,879380266
396Diagnostic Imaging921,877201316
397Ornithology471,86117973
398drug addiction671,851148204
399data collection201,846214100
400Pharmacogenetics491,828110120
401Palliative Care1381,8211362
402Carcinogenesis551,80186160
403Primary health care1201,791107188
404Artificial Intelligence1091,788395639
404heredity641,7884345
406Photonics411,781496477
407infection351,776398317
408Economic History1141,768319247
409Quantum Chemistry1181,7541230
410Demography511,7387480
411ecosystem291,737326284
412Classification141,7318336
413Genetic epidemiology591,7163237
414Dynamics351,71128877
415Teaching801,710101127
416RNA411,7055485
417Women's health1011,65761113
418Numerical Analysis701,649249208
419Crystallization71,64037817
420industrial hygiene581,6368849
421Emotions291,620103105
422Health Services Research811,615194264
423Fracture mechanics691,6076775
424Geochemical Modeling221,5998447
424geological modeling221,5999948
426Biopharmaceutics181,584354103
427Human biology361,5837626
428Signal Transduction291,543336321
429Renewable Energy Sources391,539268466
430Operations Research291,533584302
431Nuclear Engineering941,530167127
432Roads1001,5285966
433Radio waves421,523179159
434Virtual reality331,5121618
435Engineering Mathematics471,510453200
436health services761,509100144
437Sociobiology411,503911
438Infections201,496403284
439Electrical Engineering2331,494264411
440School Psychology611,4933039
441Perception401,489166156
442Industrial Microbiology161,484845420
443Suicide601,4662141
444Vocational guidance791,45367103
445Biosensors261,452254256
446Sleep Disorders1011,450149363
447nuclear magnetic resonance811,44783149
448Combinatorial chemistry261,443198172
449Combustion551,4409890
450Comparative Physiology411,43490101
450Sleep1041,434141374
452Exercise631,433146165
453mutagens231,425255209
454Entrepreneurship221,421124158
455Archaeology481,419221126
456Geomagnetism641,40198103
457behavior therapy651,39371129
458Contraception571,3875457
459Human Geography311,382232133
460violence581,37583122
461Linguistics441,373306181
462Quality of life481,371170257
462biocatalysis21,37127678
462Homogeneous catalysis21,37127678
462Heterogeneous catalysis21,37127678
466Brain damage481,3621824
467Patient education371,3604560
468Heterocyclic compounds741,3596424
469blood transfusion691,35898141
469Cardiovascular diseases911,358181353
471Immunopathology391,355285308
471Chromatography511,355193142
473brain mapping171,351296172
474Hemostasis581,3454060
475free radicals261,338281355
476Computer Vision351,333116207
477Environmental Law71,329658265
478Cognitive Science451,309217339
479Socialization311,3086578
480Biogeochemistry311,305265321
481Energy Conversion301,302335489
481Biogeochemical cycles131,302219182
483Androgens131,2996918
484Cerebral cortex211,291330290
485Conservation Biology181,279359257
486Cardiac electrophysiology321,2543256
486arrhythmia321,2543256
488Nanoparticles251,240596432
489Insects411,239247201
490Autoimmunity241,235142142
491Detectors471,23416493
492Medical Ethics951,2297799
493recreation881,2253352
494Adolescent Psychology321,208156157
495occupational health and safety121,2049517
496Psychiatric Nursing111,20130726
497Probability421,200120112
498Organizational Sociology51,19321212
499Econometrics501,192192260
500Dietetics381,1807783
501Parenteral nutrition431,176164282
502Public Policy511,167237270
503drug evaluation431,166137113
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505Anxiety221,152130146
507Chromatographic analysis341,149435242
508mammals591,14390133
509Chemical Ecology321,13986104
509cloning181,139212249
511Ultrasonics271,136199156
511Personality Assessment281,13696106
513consumer behavior471,1271984
514Information Theory481,124211267
515Social interaction281,1161922
516Child welfare471,11310182
516Mental Health Services541,113199213
518Phonetics181,1086810
519Urban Education141,093175
520complementary therapies391,090322243
521Seismology621,08967104
522Oxidation-reduction221,088151289
523Sedimentology411,08767132
524Astrocytes161,083162168
525Nanostructures191,082713605
525child abuse391,082101155
527Water pollution351,081611724
528Counseling Psychology371,0801735
529Psychosomatic Medicine291,075132171
530Mental Health531,072229254
531pheromones311,06581101
532Electrocardiography681,05932
533motivation191,0391829
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535Bioethics721,0307176
536Radiation431,029278269
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538sexual behavior251,02210487
539atmospheric models391,021158230
540Family Therapy521,0208590
540Agriculture191,020837468
542Environmental Toxicology231,019801773
543Immunogenetics301,016155131
544Genes331,014195189
545Chronic diseases111,011346274
546Depression171,009102110
547Physical organic chemistry291,007347226
547Membranes321,007273355
549Mechanics241,000315144
550Occupational Health61999115147
551Small Business10998283263
552Neurosurgery29992248280
553Emotion179891932
554Earthquake Engineering29988219193
554Bioelectronics14988368320
556Molecular ecology21981456528
557Genetic Counseling579791219
557Psycholinguistics28979226213
559Population46975109110
560Information Systems6897254179
561Neuropsychiatry47971118213
562Health insurance5096758140
563Architectural Design109641516
564Applied Linguistics1796014243
565Groundwater4195910692
566Population Genetics21951485507
566Organizational change249518271
568Hormones24949379371
569cardiac catheterization51945118141
569venom259456761
569Toxins259458574
572weather forecasting319422124
573Parasitic Diseases40939456601
574Synthetic biology429323039
575Urban Policy1792510246
576Petroleum Geology199204924
577scientific societies33919137167
578Occupational Therapy909096795
579Youth29904127159
580analysis1489913381
580Ultrasound1789920099
582Marine Geology178875822
583computer networks18883870410
584locomotion438761879
584posture438761879
584gait438761879
584walking438761879
588eugenics3487488101
589micromechanics208639260
590DNA1886211032
591Paleoecology2386011056
591Vaccines41860365504
593Cosmology31854279160
594Alternative Medicine30850417308
595health services accessibility34845143116
596System analysis44839379401
597Elderly26783539123
598Genetic disorders27832140147
598Brachytherapy278324816
600Reproductive health33818123128
601Smoking46811118197
602Geriatric Psychiatry27806338322
603Mobile genetic elements9799174
604Microscopy77789218273
605Fluid Dynamics34788179160
606Structural dynamics19787219171
606software13787233104
608Mechanical Engineering27783771337
609Autoimmune diseases23782114135
609Phylogeny22782202201
611Physical fitness28779265308
612Cell death18773588652
613Electrophoresis23771534429
614Ultrasonic Imaging187707128
614plant molecular biology15770791872
614sports injuries617701319
617Respiratory system17769177115
618Clinical Pharmacology25768308240
618Antioxidants13768322352
620Plant Taxonomy12755215101
621Public Administration54752199279
622family violence287512960
623Clinical Immunology41750191335
624International Relations75748182237
625Hydrogeology367476574
626Intellectual disability34743173223
627Qualitative Research1574112471
628Systems Biology47738230367
629Japan32733545306
630histological techniques22729167273
631Ecohydrology177283920
631Aquatic ecology17728340197
633Geographic information systems29727151100
634Manufacturing Processes19723794468
634Parasitology40723613740
634Europe47723839940
637language27719184234
638Inflammation25707323416
639Bioinorganic chemistry32706309369
639Autoantibodies20706106123
641rare diseases22705147154
642magnetic resonance367013535
643Ecosystem management10697317190
644Industrial Engineering40694402564
645sex crimes2969189103
646Tropical Medicine38687336412
647cytokines22686304357
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648natural gas1168414350
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651actuators23677283282
651catalytic activity3677778217
651transducers23677283282
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657Computer-Aided Design35668132212
658Chemical analysis21667380305
659Pediatric Nursing346664452
660occupational diseases25665258256
661Automation20662774693
662Pharmacokinetics16661265197
663Developing countries21658559409
664Criminal psychology28653193243
664Drug design6665398532
666Drug discovery176502729
667Chromosomes22648207284
668Paleopathology764719122
669Recombinant DNA24646327378
670Production Engineering116411.0K426
671Database Management26637162209
672nuclear magnetic resonance spectroscopy31635131147
673Australia30633470422
674Paleoclimatology3363284163
675Information Technology126311.3K654
675Bioenergetics11631270224
675Journalism2363110038
678Maternal health services266277590
678Proteome16627545618
678China39627622616
681Schizophrenia17623441458
681cryosphere15623165155
683Stochastic Processes21611212109
683Mass Media3561114256
685Electromagnetic compatibility1560910447
686Molecular cloning20608343353
686Genetic recombination20608321344
688Cybernetics22607477559
688Petrology19607340374
690Computer Architecture356063438
691Energy Storage26601340431
692Oxidative stress16599391445
693Morphology23596205188
694Agricultural Chemistry105931.7K1.1K
695child behavior1459011488
696Pediatric Hematology355843029
696touch175841310
698role13583146140
699Oral communication41580713
700Plastics21578568344
701Mechatronics13576260155
701Magnetic Materials20576604528
703Second Language Acquisition657015562
704Lipid metabolism8567161103
704Lipid8567161103
706Power Electronics11561578439
707Audiology28560215270
708California4655753114
709Birth control2455390122
710Community Colleges14552434
710Steroids7552525242
712speech therapy2955166102
713Solid State Chemistry34547377444
713Calculus of Variations1054724157
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