108.0K(top 0.1%)
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3.8M(top 0.1%)
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553(top 0.1%)
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895(top 0.1%)
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137.6K
all documents
4.5M
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43.3K
citing journals

Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Biology2,658268,58111390
2Science2,633268,46410598
3Physics2,287231,613154116
4Medicine2,676143,514107112
5Natural history565140,98510997
6Human genetics649140,9592930
7Ecology1,981121,8173137
8Molecular Biology1,711120,572106101
9Microbiology2,018112,5253650
10Chemistry1,57188,270251250
11Astrophysics1,06786,16910379
12Astronomy1,12385,28711672
13Neurology1,25978,106123127
14Research2,07775,3347288
15Biochemistry1,86173,729138157
16Cytology78369,014107118
17Genetics73366,3326966
18Cell Biology64563,443123123
19Geophysics1,08559,3567250
20Environment73956,2595042
21Medical genetics77851,7523841
22Atmospheric Physics84950,7631211
23Virology66149,96355102
24Nuclear Physics1,46049,539119112
25Atmospheric Chemistry77148,10757
26Pharmacology1,03244,6365331
27Diabetes55043,6561913
28Psychiatry73541,634118103
29Pollution67041,3009978
30Diabetes mellitus51740,8282013
31Endocrinology64838,5886675
32Botany86538,2776073
33Psychology80637,66910194
34Immunology82935,12194156
35Cancer73331,1608090
36Microbial Ecology42730,3043040
37Nutrition60630,0707350
38Biodiversity conservation31729,3981813
39Pathology84828,503916
40Public Health88528,04796124
41Epidemiology88227,5374363
42Metabolism49726,9376581
43drug therapy43226,4263014
44Metabolic diseases43526,4045375
45Developmental Biology31226,3638372
46Evolution33325,3243025
47Neurophysiology32823,166134126
48Mental Disorders46423,08998105
49Psychophysiology35823,05211778
50Climate change18022,4721713
51Eutrophication17922,4651613
52Physiology81322,39764133
53Biotechnology42222,013239246
54Diet35721,9793842
55Environmental Health55021,554111164
56Therapeutics25419,3885024
57Biodiversity48919,27779
58biological evolution27619,0905365
59Biophysics55517,983205154
60nucleic acids11517,471208105
61Embryology21817,0827974
62Hematology57017,006222239
63Meteorology34516,8469798
64Genomics40416,7004947
65Surgery15916,558179238
66Condensed Matter33116,368367246
67Agricultural Chemistry15316,16517029
68Solid State Physics32315,926384235
69Anatomy20215,5069269
70Computational Biology33315,47155120
71Molecular Genetics23715,4203732
72genome18715,3545095
73Geriatrics30915,03814290
74Cell differentiation20615,00991115
75Quantum Gravity54814,95682121
76Plant cells14314,8579097
77Molecular ecology19414,6591617
78Population Genetics21714,6281215
79Aging27714,42013157
80Pediatrics25914,391166140
81Cytogenetics18413,7126484
82Plant physiology28013,5914170
83Immunity30713,48458214
84transport vesicles2113,3713133
85Medical Microbiology28213,2104375
86Obesity23312,8726447
87Polymers40912,857234211
88Environmental Engineering22512,852156155
89Plants22312,6078495
90Nanotechnology20112,576593442
91Cardiovascular system10912,339251199
92Food72212,329428
93viruses19312,0698991
94Bioinformatics27812,05841128
95Materials24112,039622503
96Brain22412,03211790
97Nervous system20211,721120138
98Growth12711,69611199
99Toxicology43011,17596171
100Hypertension13511,167202207
101Mental illness19811,002109107
102Neurobiology13810,88012088
103Biogeochemistry21410,728826
104Pharmaceutical Chemistry31410,666150180
105Statistical physics27210,585293175
106Biocompatible Materials18810,244368308
107Bacteriology18510,2126377
108plant molecular biology1409,98696118
109Plant diseases2179,8139853
110Mathematics6599,748176115
111Animal ecology2359,696811
112Mathematical Physics2359,62611596
113Marine Biology3259,5475970
114Food Microbiology1579,5271711
115Europe8769,425945
116environmental pollution2739,304145180
117Bioengineering1239,213464397
118Neurons329,135193121
119Animal Behavior2218,9665965
120Planets1348,679258164
121Neurochemistry1888,650145145
122Clinical Pharmacology2678,63994
123Zoology3168,5344446
124Sociology3498,48659115
125Pharmacy2048,4588955
126gene mapping1608,29274109
127Environmental Policy1808,1046096
128sanitation1378,103125175
129Ethology1828,0272743
130polymerization2927,997253247
131Sleep2147,9344359
132Spectrum analysis2257,881276335
133Education3627,851126132
134Scandinavia5307,83522
135Sleep Disorders2107,7784759
136Immune system2347,76221154
137cell physiology1177,716118118
138soil microbiology1527,6223039
139Analytical Chemistry2387,618307308
140Oncology837,592271266
141Oncogenes1007,33897114
142human behavior1497,29499122
143atmospheric models1847,2391938
144plant communities1407,2102844
145Environmental monitoring1337,174210146
146Plant Ecology1686,9804468
147Earth Sciences1206,938253147
148Biochemical Engineering736,816276291
149Biogeography1386,7121333
150Histology1866,6575596
151Reproduction2156,47886120
152United States2776,381379432
153Psychopharmacology2076,37374140
154Data Mining1056,3671746
155Diagnostic microbiology976,34282107
156Thrombosis1046,3406955
157drugs1746,2713721
158Behavior1406,225258234
159pain1316,14192140
160Climatology1296,122176181
161Agriculture7216,1161279
162environmental protection1146,080185166
163Materials Science1926,061524572
164vascular diseases775,8755650
165Clinical Chemistry1835,863132205
166Industrial Microbiology1265,8486664
167Chromosome mapping1305,8266886
168Geography2025,748116118
169Pediatric Neurology835,64895157
170Medical Laboratory Science985,604128107
171nanoscience545,575713367
172Transplantation1585,526129143
173ecosystem1265,5122864
174Microorganisms945,4777778
175Parasitic Diseases1085,356135104
176Medical Anthropology1035,3385850
177United Kingdom1225,192101115
178Molecular evolution995,17889120
179Oceanography1385,173132151
180Immunopathology1135,0495550
181Conservation Biology1205,0333159
182Mycology1445,0315159
183infection835,01812989
184Cell metabolism344,96194101
185Hormones1064,9353129
186Breeding1244,9317170
187Lipids1294,9213045
188Molecular Microbiology594,918113105
189Homeostasis304,91084100
190Mass Spectrometry1054,9086835
191Environmental Microbiology964,8885182
192feeding behavior734,7792110
193Sports Medicine1814,755203188
194Infections704,7508377
195Appetite704,747168
196Critical Care944,650191277
196Critical Care Medicine924,650196274
198Cognitive neuroscience554,641148122
199Biopharmaceutics1084,6332316
200Colloids1334,622360365
201Geology1484,605328301
202Virulence564,571177159
203Social Psychology1684,568118215
204Host-parasite interactions534,521190191
205Pharmaceutical Technology1174,4444138
206freshwater biology1064,4401729
207Philosophy3324,3583324
208Economics2384,229268351
209biological factors864,17812061
210Environmental Management1084,10892145
211Immunotherapy514,101313263
212Obstetrics1674,096240238
213Steroids714,093144
214Clinical Laboratory Science2174,08679
215alcoholism2434,08354121
216Communication1234,055127102
217Social behavior1324,0472768
218Sustainable Development843,9805265
219Entomology1653,950163139
220Statistics1173,941285234
220Biomedical Engineering1263,941554548
222Neuropsychology1523,888148222
223food technology783,848226107
224Political Science1193,821240142
225Child Development1323,793162232
226Surface Chemistry1083,781377373
227Genetic regulation393,766207187
228Bioenergetics953,7551119
229Adolescent1173,704170124
230behavioral medicine963,70380116
231Wildlife conservation873,6631710
232Agricultural Ecology713,6519398
233Energy metabolism943,6441019
234Fungi923,6322836
235Educational Psychology973,6259780
236Physical Chemistry1093,624251334
237Clinical Psychology1023,605168243
238Leukemia853,592144184
239Drug design863,5736555
240Gene expression regulation373,501159146
241Water pollution893,481225252
242Technology1003,475462367
243Child1563,457179208
244Linguistics2093,4543872
245Chemotherapy633,39218679
246Genetic therapy1083,34271111
247Pharmacokinetics773,3312918
248Paleoclimatology823,3091717
249Developmental Genetics253,304171158
250Alzheimer's disease933,282277131
251Ophthalmology1253,261151192
252Parasitology903,242270179
253Developmental Psychology753,23799122
254Histochemistry1013,2323332
255Electrophoresis1033,2177265
256Dementia903,186267116
257Electronics673,176759369
258Human biology433,175607
259Forest Ecology933,1731713
260Econometrics843,14890113
261gene therapy853,14474120
262environmental exposure1023,1397476
263Sociolinguistics933,135108
264Bacterial infections443,07884117
265Liver diseases683,072264413
266Nanostructured Materials973,069543536
267Molecular Pharmacology772,9883859
268Child psychology782,955210271
269Teaching972,9507960
270Genetic engineering862,932143241
271Environmental Law322,92615397
272Drug delivery systems462,917134119
273data collection572,9152464
274Pharmacogenetics602,8868161
275Molecular structure452,869285255
276Cognition942,863188226
277Molecules732,853161125
277cell membrane672,8531221
279Stem cells742,846201233
280histological techniques662,7782843
281Audiology442,77314263
282Occupational Health922,7606545
283adolescence692,7507983
283mycoses512,75059124
285Animal breeding952,7462920
286Catalysis932,735650748
287Membranes842,71179120
288Ergonomics332,70923350
289Nonlinear Dynamics922,707353320
290Optics1462,683595602
291viral genetics112,681196148
292proteins732,677306295
293Sports1382,667209269
294Orthopedics1002,663160230
295occupational diseases902,6595662
295Quality of life652,65995124
297Environmental Toxicology652,633253310
298personality682,620115178
299natural products282,609506129
300Information Retrieval362,6023119
301Electrochemistry682,585707365
302Community Psychiatry652,542113108
302Health promotion762,542170181
304Biometrics622,531159137
305Chemical Engineering702,500842827
306Optical materials542,483535494
307Ecosystem management462,4824946
308Social Sciences1942,480186277
309mathematical analysis1422,4745328
310DNA polymerases282,43585129
311Health Policy892,414281272
311Cerebral cortex572,414117163
313Biomass Energy492,400346331
314Aerosols892,399420
315Gerontology1122,390226223
316drug addiction932,381103155
317Economic History1252,373283170
318global environmental change572,3703143
319rehabilitation672,366318295
320Organic Chemistry982,360461544
320Cellulose562,3603733
322Cardiovascular diseases842,359202178
323Proteome502,356171186
324Population732,3245732
325miniaturization342,320534482
326Chromatography922,3168363
327Psychosomatic Medicine682,3053474
328Psychiatric Epidemiology582,2652230
329Cybernetics272,246393196
330Phylogeny402,2268763
331Environmental pollutants862,220142227
332Hemodynamics392,218157179
332drug evaluation752,2184842
334Solar System762,2048190
335Insects802,126110105
336drug development352,123151250
337Adolescent Psychology502,1198978
338Analytical Biochemistry552,1108976
339International Relations962,108146102
340Paleontology862,107175159
341Chromatographic analysis852,09613993
342Proteomics392,092138124
343Hydrology802,074322381
344forestry872,0681013
345animals1362,0574559
346Neurosurgery392,055165116
347Soil Science732,031158198
348Fisheries682,022131123
349disease outbreaks542,0183756
349Epidemics542,0183456
351Allergy452,015246468
352Schizophrenia692,012129181
353Solid State Chemistry751,98511471
354Organometallic chemistry721,9799556
355Bioorganic chemistry721,977388494
356Human Geography841,9756998
357Green Chemistry541,960306381
358Bioinorganic chemistry721,959103102
359Sun621,9518082
360Medical Physics441,950479332
361Forest Management811,9492419
362Medical innovations251,935232294
362cytokines151,93546487
364Youth571,9334464
365Health931,925241342
366Demography691,9164976
367Medical Oncology451,886583447
368Birds1011,88497117
369Knowledge1141,882310
370Diagnostic Imaging391,876508317
371Radiochemistry1151,8705549
372Information Technology391,843417220
373Water491,833350468
374Dietetics5211,824153
375fertility531,820186210
376Infertility501,806181196
377Eating Disorders481,803128117
378Biogeochemical cycles221,789141132
379Behavioral Genetics361,7852519
380Geriatric Psychiatry421,784199133
381Ornithology871,7767581
382Learning551,769144178
383Radio241,765541291
384Economic Development361,753220160
385Environmental Chemistry721,726214544
385Algae401,726129102
387Nanoparticles381,722389321
388Aquatic ecology481,7219447
389Public Policy901,710109184
390Landscape Ecology331,6944843
391Cell death401,692265369
392Feeding and Eating Disorders451,691126120
393Inflammation321,687236142
394medical education801,675260274
395Sustainable Engineering371,652329290
396pain management511,6334945
397Educational Technology641,6306883
398Information Science301,629318147
399Chronobiology321,5983820
399biological clocks321,5983820
399circadian rhythm321,5983820
402biological rhythms311,5973720
403sustainability371,5894389
404computer networks341,583471228
405Circadian rhythms271,5792420
406protein341,570293255
407Remote Sensing331,5489032
408mammals401,53714691
409Primary health care1121,534118217
410older people681,521267158
411Psycholinguistics481,520134147
412Chronic diseases311,518142216
413Radiation771,517113169
414polar regions701,5154853
415Developing countries951,508101185
416Respiration631,499226344
417Physical fitness321,486218165
418heredity421,4857558
419Mineralogy621,484249300
420psychotherapy1011,47287266
421Bacteria211,4693232
422nuclear magnetic resonance701,46899146
423Jurisprudence801,4676765
424Photochemistry321,456252158
425Geochemistry601,452265276
425educational planning281,4523718
427Speech Disorders611,447154184
428Signal Transduction291,441336341
428Telecommunication381,441655464
430Systems Biology741,437107159
431Combinatorial chemistry291,430176174
432wood441,4116036
433Urology511,407455524
434Artificial Intelligence921,401483778
435Cognitive Science441,399226329
435probabilities951,399146147
437Petrology481,397149207
438Nuclear Chemistry661,3958153
439Microelectronics161,392852602
440free radicals321,361226347
441biofuels201,3535743
442Growth factors131,3503729
443Informatics271,344151114
444Animal genetics541,3387779
445forest policy671,334155
446Regional Planning621,322169219
447Soil biology341,31764104
448Archaeology1011,31694136
449Microscopy511,312319160
450Planetary Science561,3105563
451Familial diseases261,309193
452cell interaction251,305262149
453Neuropsychiatry411,303143157
454Cosmology531,293138101
454Antioxidants221,293145202
456Oxidation-reduction161,291238235
457language381,289127129
458pollutants661,272153379
459preventive medicine431,245212276
460Health Education591,239280317
461Parasites431,237218206
462Computer Science381,234361142
463glycoproteins461,2223367
463Glycoconjugates461,2223367
463glycolipids461,2223367
466Psychoneuroimmunology111,213203117
466Neuroimmunology111,213260137
466Meteorites501,21369105
469Photobiology231,21111443
470Immunogenetics541,20654100
471Marine Pollution241,173183154
472Anthropology1811,17195215
473Information Systems301,170187134
474disease vectors521,16992136
475Business Ethics171,165286232
476Clinical Immunology441,163172204
477Soil ecology341,1544179
478Adolescent Medicine191,148206235
479ethanol581,1451436
480Carcinogenesis301,143221255
480Molecular cloning371,143144180
482Genetic recombination351,138141179
482Recombinant DNA351,138196209
484Intellectual disability381,137151140
485city planning571,131162200
486Developmental Neurobiology291,1275139
487Plant breeding421,126137128
488industrial hygiene501,11110780
489Cytokine71,10521152
490management431,097657809
491Microbial Genetics271,0934558
491phytopathogenic bacteria271,0933655
493Nanostructures191,087713601
494Cell communication131,08131088
495environmental indicators171,0744934
496nuclear magnetic resonance spectroscopy621,0734474
497Substance Abuse701,072206299
498Social policy801,0665498
499Animal Nutrition591,0564558
500Health Services Research731,043219367
501peace221,04010486
502Signal Processing141,0351.3K707
503Plant tissue culture411,02677106
504Veterinary Pathology491,0221911
505Bones281,020107169
506Organometallic compounds421,018235287
507Elderly541,01525696
508Law761,01017491
509Early Childhood Education631,0072034
510Sustainable agriculture141,00620378
511Contraception371,0058586
512rare diseases271,00411288
513organization18993230268
514Genes35992181195
515Restoration Ecology1898910053
516Pharmacognosy21975568435
517carcinogens22974303315
518Plant Taxonomy1129671572
519Medical Technology39964219266
520Microbial Biotechnology3196210491
521Plant cell culture26956103112
522Nuclear Fusion2595415785
523Genetic epidemiology279476565
524brain mapping32945158248
525mutagens20933291311
526Forensic Genetics159327746
527Music509307359
528Emergency Medicine73928182299
529Mobile Computing44923130158
529Human-Computer Interaction49923117211
531RNA19917162162
532Gastrointestinal diseases1891516648
533conflict management119129039
534Antigens35909107136
535International security109019262
535arthritis31901449686
537Logic559001816
538Geriatric Pharmacology248992321
539risk factors35893104145
540Radiobiology28886665537
541Ecological Genetics438853841
541Magnetic Resonance Spectroscopy48885163233
543Wireless Communication Systems44882519546
543Smoking38882144183
545eugenics2988110099
546Quality Control33877220190
546Carbohydrates308774585
548Long-Term Care2987091168
548Long-term care facilities2987089167
550Nutrition physiology14868278179
550Plant genetic engineering37868167320
552Anxiety Disorders17865167194
553Emergency Medical Services688564570
554Autoimmunity22855162212
554Oligosaccharide288553478
556calcification2784793159
557Urban Policy348412956
557Raman spectroscopy1484121276
559Anxiety16836181203
560Depression15835117136
561Spine22833258292
561Speech26833197218
563Culture9283255111
564Consumer education38828937
565cell adhesion molecules782434076
566Health Information Management182126126
567Vision35816101171
568gastrointestinal tract258151938
569Positive Psychology381214632
570Soil fertility188068594
571Engineering408021.0K880
572Organizational Sociology157926427
572Parenteral nutrition29792267409
574Australia62787235332
575scientific societies32784144202
576baking177836341
577Taste377821827
577smell377821827
579toxicity testing1778016289
580Seaweed20779189177
581cloning18777212367
582Sound14767444190
582educational innovations277675444
584Radiography6766719362
585Memory16763240211
586Metallurgy23761784488
587Food additives22760191180
588Bryology327491210
589Public opinion217476964
590Criminology57745120228
590Nuclear Energy15745414138
592Digestive system diseases20743358272
593Kidney diseases22742301280
594urban forestry277371320
595Geobiology247369985
596Water quality management28729470395
597Bipolar Disorder15728157139
598Plastics31724368268
599biochemical markers1472228673
600Cytoskeleton771617763
601Waste management24714349257
602Tropical Medicine44713275393
603Documentation871216764
604Morphology27708170151
605Geometry6370698101
606Ethnology86702100168
607Chemical Ecology16694191164
608Vocational guidance19693263209
609Criminal psychology26692206227
610Retina4691101112
610eye4691146117
612Dermatology42689465671
613Mental Health40683317391
613Diagnosis868338540
615Perception31682206262
616Language Disorders47681151239
616pheromones15681186161
618Medical Ethics39679231182
619Database Management23678177198
619Neurolinguistics136787563
621China61677426570
622Software Engineering35675158253
623Chromosomes28670151273
623Ventilation3667049100
625Periglacial processes136693233
625Permafrost136693233
625Frozen ground136693233
628voice346653754
629consumers296641855
630Vaccines30662506620
631Crystallography96659152337
632indoor air pollution346583585
632Sick building syndrome346583585
634Plant Genetics20656210359
635Wildlife management316527884
636Synchrotron Radiation276487969
637air quality management336452684
638Community Psychology3264492229
639Research Design22642313367
640food contamination28641155121
641Ethnic relations506393238
642Astrocytes12638242267
643Water Purification21636333242
644Cosmochemistry256354133
644disease susceptibility563531518
644symptoms563531518
647Environmental Education406331748
648Globalization526311670
649enzymes29627244391
650Medicinal plants10625654369
651catalytic activity14621272231
652space environment1362010558
653Nuclear Engineering44619325313
654Natural resources2861795152
655Zoonoses296162137
656bioclimatology19613207191
657Plant Biotechnology21612218251
658Endocrine glands7610143148
659Physical Therapy15609640576
659Emotions11609271242
661Land use26607131152
662Mathematics Education1460411848
663Ferroelectricity14603508182
664Computational Linguistics426021320
665Public Administration41594267333
666Foodborne diseases205925747
666Europa4259243105
668Journalism485913542
669Consumer Protection215871939
670gene transfer195862539
670genetic transformation195862539
672Nursing44585332407
673drug abuse9658428165
674Glaciology285837492
675Transgenic plants21582111151
676Cheminformatics8580149163
677Ultrasonics13579436330
678Immunochemistry18578200167
679economic policy48576388512
680Discourse Analysis36575750
681Customer Relations2057355
682flavor275721621
682Nutrigenomics157229917
684glaciers265717593
685Ultrasound11564304160
686Adult Education255639942
687Philosophy of Mind155613120
688Plant Pathology395601427
688internet21560367342
688health services14560479328
691Radio frequency10559271113
692International Law825583238
692Classification955814092
694Paleoecology415554999
694Lipid metabolism2155531106
694Soft Condensed Matter17555497434
694Lipid2155531106
698Nephrology13547289286
698Asthma17547203135
698Serology13547156104
698Nonprofit organizations135477149
702Theology1485424223
702Neuropharmacology15542231203
704Intercultural Communication3253987
705animal diseases365376390
706biopolymers21536456485
707Pregnancy35534117207
708Yeast2352979175
709Industrial Engineering15524888671
709Organ transplantation335247074
709cryosphere2852490170
712System analysis28521590616
713crime4952061197
713Muscles19520321435
715Travel27518134150
716Common Law351515617
717Fertilizers16511127109
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