101.0K(top 0.1%)
papers
3.1M(top 0.1%)
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495(top 0.1%)
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818(top 0.1%)
g-index
134.1K
all documents
3.7M
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43.5K
citing journals

Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Medicine2,193126,053143130
2Neurology2,033109,3036788
3Science1,551106,929220288
4Biology1,96997,029162296
5Chemistry1,36481,880320267
6Physics95273,208441413
7Microbiology1,10569,605119112
8Biochemistry1,64569,313170168
9Molecular Biology1,03958,569232254
10Research1,41255,837146141
11Psychiatry1,15753,3875675
12Physiology1,14845,5643452
13Immunology58840,241155127
14Psychology86638,1489192
15Natural history27638,030253382
16Mental Disorders77037,7384554
17Ecology68037,385190225
18Cytology58135,572162233
19Neurophysiology57834,1885479
20Cell Biology59032,730140243
21Public Health76731,795112104
22United States70729,541158108
23Environment47826,250105157
24Pediatrics45225,7428973
25Biophysics87325,25910199
26Cardiovascular system22723,38110897
27Mental illness51423,2242239
28Endocrinology26122,833222144
29Hypertension32522,5196587
30Human genetics15522,197236331
31Epidemiology39921,72013390
32Geophysics72421,658131168
33Sports Medicine67121,3171416
34Surgery14020,960204176
35Immunity13420,896194129
36Metabolism18318,475249133
37Developmental Biology28717,88195113
38Botany33317,567232204
39Hematology68417,093174238
40Pharmacology48117,036209189
41Astronomy44816,947291305
42Petroleum Engineering73416,80223
43medical education51316,2181216
44Small Business6615,742166
45Astrophysics50015,633244357
46Biomedical Engineering45615,455109101
47Biomechanics33315,36058
48Metabolic diseases13615,262258151
49management17415,085145116
50Medical Microbiology24215,0367161
51Chemical Engineering32714,796181150
52Genetics28014,717259349
53Entrepreneurship6614,324133
54Biotechnology30113,560364414
55Virology19813,480291400
56Medical genetics26913,047195244
57Pollution30512,138275398
58Electronics29011,89720597
59Embryology19511,79998112
60Nervous system21211,747112137
61Microbial Ecology18311,642125152
62Critical Care22211,48452100
63Health insurance3011,4781005
64Critical Care Medicine21711,38548101
65Psychophysiology31711,282136183
66Clinical Psychology13311,27812266
67Allergy10911,2367788
68Brain32311,14961103
69Health39911,0952127
70Respiration27710,8852239
71Anatomy23110,53475109
72Environmental Health26210,441301363
73Oncology13010,374157164
74Computational Chemistry2210,30814936
75Diagnostic microbiology11610,2236244
76natural gas45810,14722
77Materials23310,099647585
78Statistical physics36110,089198188
79Obstetrics41510,0487592
80Geology3149,998143138
81Behavior2459,986128140
82Education3739,850121103
83Cancer2719,738323381
84Physical Chemistry939,553311110
85Liver diseases1479,532103142
86Health Services Research3429,4702029
87Sports3709,3733444
88Neurobiology1669,34091106
89arthritis1919,3315582
90Nutrition2699,050252306
91Petroleum4118,77831
92Schizophrenia1698,6053628
93Bioengineering2068,531262424
94Pathology1838,518171156
95Nuclear Physics3168,474599597
96Reproduction1728,06613180
97Geriatrics3947,93399186
98United Kingdom1337,9148965
99Cell differentiation1207,805178225
100Immune system287,758318155
101Pediatric Neurology867,74192111
102Mathematics7727,360131171
103Computer Graphics1717,0715348
104Aging3426,98792167
105Neurochemistry1996,973133192
106Kidney diseases3286,938210
107Plants1006,886246202
108Environmental Engineering1746,857226310
109Microwaves1886,8325021
110Diabetes1466,824195245
111Growth966,783135166
112nucleic acids1006,728242302
113Nanotechnology1446,631778710
114Diabetes mellitus1356,564180238
115Adolescent Medicine696,5365326
116Obesity1666,528113152
117Electrical Engineering2626,40222689
118Planets2176,295161239
119Plant physiology1176,231146174
120Orthopedics1196,13011875
121Medical Physics2576,12375103
122Neuropsychology2436,11272134
123Molecular Genetics1066,089161150
124Nephrology2886,018212
125Rheumatology1455,9974778
126Primary health care2445,8603131
127Molecular Microbiology585,84011880
128Host-parasite interactions715,826134147
129Materials Science1575,780616593
130rehabilitation1585,769118119
131Child3125,74964108
132Business565,712208103
133human behavior1145,663146172
134Child Development1795,65996170
135Sociology2485,627109183
136Catalysis1685,553365415
137Neurons515,504115186
138Meteorology765,472386278
139Chronic diseases745,4474578
140Biochemical Engineering695,446297351
141Industrial Engineering1445,4147048
142Tourism575,39012334
143Organometallic compounds1205,3723821
144Biocompatible Materials1365,350513568
145Health Policy1835,332115109
146Community Psychiatry855,2488242
147drug therapy1295,224211171
148Hydrology1655,088128164
149Microorganisms345,08224191
150Evolution1205,074180247
151Animal Behavior1125,068165152
152Genetic engineering605,056230115
153Membranes815,0438345
154Organic Chemistry1045,039431266
155Technology1615,029280232
156Diet905,013302295
157Bacteriology444,944371176
158Spectrum analysis1604,911395467
159Colloids1204,870415349
160sanitation954,832198290
161Signal Processing2384,746117243
162plant molecular biology554,745320274
163Environmental Microbiology704,74110386
164biological evolution964,736234302
165commerce204,67538394
166Child psychology1424,651104190
167Parasitic Diseases1114,553133133
168coal1454,552910
169Parasitology1264,539169118
170Virulence714,513123160
171Surface Chemistry1114,499365308
172Therapeutics1074,414169193
173Plant cells554,395258315
174pain1844,38557187
175personality724,373109112
176Genomics1214,347311316
177Zoology1334,335191135
178psychotherapy1094,3227593
179Physical Therapy874,304127114
180Economics2234,252296349
181Research Design1044,2284277
182Gerontology2774,20985102
183Electrochemistry2674,125147220
184Social Sciences1794,085213177
185Sleep Disorders1714,07860127
186Audiology644,0668638
187Immunotherapy524,036307268
188Cognition1193,986141169
189Analytical Chemistry1083,980734593
189environmental pollution1393,980334457
191Earth Sciences1253,975241276
192Medical Oncology1523,967188228
193Engineering1593,960223171
194Climatology323,954561252
195Ethology693,937158137
196Pharmaceutical Chemistry933,912657558
197Medical Laboratory Science903,910152168
198Water893,874189245
199Sleep1223,827106146
200Perception333,73819264
201Paleontology1293,7339774
202Transplantation903,705234218
203Mental Health1723,6954259
204Chemotherapy743,62314070
205embryonic development503,598196
206Cardiovascular diseases983,584161101
207viruses483,580391306
208Nanostructured Materials1323,523409484
209Toxicology1233,517594678
210proteins1193,464152227
211Urology793,430311256
212Business Ethics493,4094242
213visualization1323,4066722
214Industrial Microbiology443,381298157
215Psychopharmacology1133,368159268
216government1923,3591426
217Social work1573,3125837
218health behavior643,28012976
219Histology1003,242167227
219Quality of life813,2427197
221Social Psychology1253,216176274
222Family913,1255953
223Magnetic Resonance Imaging483,1173921
224Information Theory893,09894113
225Transportation1113,0809695
226cell physiology663,074236292
227Statistics1763,049165292
228Geodesy1033,042179
229marketing463,026258199
230Microwave devices753,0061713
231Environmental monitoring832,991403458
232Primates1002,9783640
233Qualitative Research682,952128
234Radiobiology1342,951181201
235Cytogenetics672,932243370
236Medical Imaging432,9293218
237alcoholism882,911172176
238Telecommunication812,905347300
239Bipolar Disorder192,90013228
240Physical fitness712,8816071
241Hemodynamics472,863124132
242Photonics302,853632332
243Water pollution752,838282320
244Chromosomes292,83314345
245Biodiversity conservation412,822450490
246Operations Research652,813241168
247Performance132,7991097
248Autoimmunity472,7934543
249Computer Science612,79019634
250Pregnancy712,7503620
251Educational Psychology1092,72680118
252gene therapy312,720269148
253Mental Health Services722,71513976
254Asthma412,714518
255Alzheimer's disease1872,694142150
256Polymers1022,693923862
257Artificial Intelligence1312,674325463
258Stem cells612,670259245
259infection572,664222191
260Digestive system diseases732,6608447
261Geochemistry1102,647132154
262Dementia1882,641118131
263drug addiction692,624140145
264Australia1302,610113109
265Hemophilia542,5974825
266Conservation Biology412,596150129
267Learning622,587121125
268Mineralogy642,570240189
269Light222,567307231
269Recombinant DNA332,56721366
271Molecular cloning302,55220251
271Genetic recombination302,55219051
273Nursing1542,5396382
274Optics1172,537722618
275energy conservation502,515176157
276Infections492,510148163
277Molecular ecology502,499182241
278behavioral medicine562,489166189
279Carbon132,42928057
280Emergency Medicine1172,427106103
281Navigation1092,41394
282environmental protection772,407347473
283Radiography402,396165130
283Parasites772,39610297
285Bones372,3946356
286Biogeochemistry392,393207191
287Spine592,39084114
288Mathematical Physics1082,385326346
289health planning842,3846346
290Medical Anthropology432,375180154
291Plant tissue culture672,3693422
292Plant cell culture572,3482322
293Electrophysiology872,3266656
294Biomass Energy482,321352342
295Renewable Energy Sources582,308153319
296Systems Engineering572,300251127
297Personality Assessment222,29913149
298Population Genetics522,297189248
299Women's health812,2878775
300Muscles552,2798284
301Proteome582,276135193
302Computational Biology1102,262284633
302Climate change182,262496466
302Eutrophication182,262487466
305Oncogenes382,251342406
306Animal ecology502,236212180
307Radio762,223198247
308Adolescent1742,222100225
309Clinical Chemistry912,221361581
310Porous materials772,2071512
311epilepsy922,1942845
312Geography1282,185194294
313Oceanography472,178391295
314Geriatric Psychiatry662,174107107
315Allergies262,171115
316Philosophy3012,1684781
317Political Science3242,16779215
318Inflammation782,1545085
319Thrombosis562,145189236
320counseling1132,14477112
321Astrocytes282,1287370
322Developmental Psychology692,116115162
323Nonlinear Dynamics972,101341402
324Ergonomics782,08210169
325Genetic therapy272,057388207
326Neuromuscular diseases492,0357572
327polymerization712,026926796
328Developmental Disabilities632,015122171
328Psychiatric Epidemiology402,0154740
330Systems Biology1002,01259101
331child abuse462,0108371
332Environmental Toxicology291,985640424
333Software Engineering711,9765484
334Cybernetics521,973198228
335Energy Conversion361,958283376
335Public Policy651,958177161
337Dermatology1001,957192297
338Experimental Psychology361,9447979
339gene mapping491,942373463
340ecosystem301,935315261
341Ophthalmology511,926364305
342Psychiatric hospitals311,92010243
343Clinical Immunology631,91699112
343mycoses121,916415186
345Plant Ecology361,905369320
345older people1711,905102127
347nanoscience401,904891825
348soil microbiology281,902323244
348Bacterial infections131,902361199
350Petrology461,884158146
351Bioorganic chemistry401,871705521
352Dialysis1641,86822
352Kidney transplantation1641,86822
354Anthropology1671,865100146
355fertility391,861246205
356Medical Technology511,856146102
357Hospitals561,855127118
358computer networks581,851269198
359complementary therapies941,847121118
359Chromosome mapping441,847341351
361Autism391,8439183
362Alternative Medicine881,839123116
363Wireless Communication Systems1051,823219309
364families521,8228057
365water supply521,818173209
366Palliative Care631,8147064
367Production Management341,763131150
368Health Education991,716159244
368Bioinformatics791,716300613
370Automation761,683237353
370Educational Technology571,6839174
372Vaccines691,681199261
373drugs601,674210205
374Sedimentology381,6737579
375Environmental Chemistry331,655520558
376Orthopedic Surgery301,64919692
377Genetic regulation271,645304365
378microwave communication systems601,6402424
379Agricultural Ecology301,637251242
379Molecular evolution401,637279330
381Detectors511,62214458
382Agriculture351,620491305
383vascular diseases351,617185253
384Substance Abuse711,616202204
385Cerebral cortex471,613149228
386Atmospheric Physics391,583435431
387Health Services Administration761,57679129
388finance831,570208392
389Immunopathology391,567285267
390Marine Biology471,547649569
391Environmental Policy611,539367688
392Linguistics551,529244171
393Human-Computer Interaction381,526177106
394protein571,525173265
395Eating Disorders691,52281141
396DNA repair181,4914116
397Image Processing511,469307396
398economic policy821,467194206
398movement231,467154
400Decision making671,449113203
401Optical materials451,444620724
402Neurosurgery381,436175189
403locomotion351,4082941
403posture351,4082941
403gait351,4082941
403walking351,4082941
407Infertility331,406275251
408preventive medicine641,388136245
409Morphology501,3767287
410Neurotransmitters341,3704751
411cell interaction251,366262131
412Archaeology961,364101129
413Communication1071,361153321
414Atmospheric Chemistry271,353361383
415Quantum Chemistry391,34910651
416Dietetics111,34529876
417Infection control711,33562120
418Memory371,333102131
419Roads641,3329776
420city planning571,331162167
421health services accessibility321,33015659
422Feeding and Eating Disorders561,329103152
423Thorax651,3204880
424Europe1101,318394572
425Groundwater431,3129865
426Leukemia611,307217446
427Bioinorganic chemistry421,305223178
428Medical Ethics711,30411991
429Learning disabilities461,295121113
430cell movement181,2844927
430organization301,284143236
432Child welfare461,27110468
433mammals381,258170112
434Numerical Analysis731,255237283
435Marriage391,2475244
435behavior therapy361,247174144
435plant communities281,247317365
438Ion channels681,24611
438human development421,24692149
440Signal Transduction351,242270393
441Psycholinguistics381,235162179
442Bone diseases241,2345695
443Radio waves431,226175193
444Autoimmune diseases241,22110779
445Randomized Controlled Trials771,2157487
446Fluid Mechanics701,208320440
447Psychosomatic Medicine321,198117150
448Family Therapy541,1867772
449Adolescent Psychology451,184105161
450Ecosystem management81,183376118
451Analytical Biochemistry201,174412166
452Biodiversity581,172412646
453Autoantibodies211,1719964
454Exercise761,166107217
455Cognitive neuroscience391,162214380
456Molecular structure341,160406556
457Lipids201,150452338
458Cell death281,149397499
459Disease31,14325051
460Population1471,1421489
461fuel cells411,132250436
462Developmental Genetics231,131186317
463Elderly1301,12810081
464Ethics651,1246767
465Anxiety Disorders261,123103150
466Emotions181,120172144
467Geographic information systems631,1174951
467enzymes341,117202215
469Energy Policy821,11657336
470Leisure291,1125036
471Mechanical Engineering841,106249219
472Adult Education761,1041714
473Social behavior321,100263305
474Environmental Management561,099272695
474diseases21,09920966
476Community Psychology141,088212131
477Hormones251,086360321
478Anxiety271,08399155
479Quality Control261,073294142
479Magnetic Resonance Spectroscopy301,073290187
481Maternal health services211,0689745
482Remote Sensing591,0603264
482Computational Intelligence471,0605643
484Proteomics341,055165266
485software281,0545857
486Molecules311,053418313
487Engineering Mathematics901,051203294
488Gene expression regulation191,049318355
489Cerebellum181,0374834
489Cerebellar ataxia181,0374834
491Regional Planning371,028313277
491Health promotion751,028175388
493Molecular Pharmacology311,024160250
494Parenteral nutrition431,023164324
495Aquatic ecology371,019127125
496Energy Storage371,018223270
497drug development551,01492507
498Psychiatric Nursing301,0128736
499Neuroimmunology261,00995169
500Multiple sclerosis501,0082919
501Clinical Biochemistry531,00591188
501Holistic Health311,0052915
503Nanostructures91,0031.3K639
503Food341,003847806
505nuclear magnetic resonance27987282213
506drug resistance369803249
506Waste management26980316171
508Psychoneuroimmunology2497274158
509Biopharmaceutics21971292205
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512health services50955157210
513risk factors24953167129
514clay179519558
515Glaciology499464661
516Strategic planning259458188
517Geomorphology23944201165
518Radio wave propagation659414567
519Green Chemistry40934397695
520glaciers479324562
521Occupational Therapy1893134890
522Information Technology38930424481
523Bioethics4292813688
524Periglacial processes189272225
524Permafrost189272225
524Frozen ground189272325
527Plant genetic engineering24926272298
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530brain mapping41922121257
531genome29908521924
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536Entomology46901596560
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539School Psychology1489214568
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542sexual behavior24878107100
543Microcirculation378761733
544Teaching59867161247
545Civil Engineering6486213490
546Cytoskeleton198615550
547Information Science36859272315
548Fluid Dynamics53855117150
548probabilities66855216232
550feeding behavior20854153131
551Wildlife management1284521259
552Pediatric Nursing318435232
553Hippocampus2584249115
554Language Acquisition4583753112
554Smoking24837217191
556scientific societies22832224184
557Social policy6982267136
558Algebra5382112439
558Developmental Immunology17821189111
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560Trademarks2681863
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564Gastrointestinal diseases328017463
565Robotics19790603354
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571Control Theory35763412407
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579violence36733160224
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588Distance Education217164140
589internet33714219268
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601kidney3270147
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676animals31569311288
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683viral genetics4553379378
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701Energy Harvesting7527298297
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702Pediatric Rheumatology325231420
704elder abuse205223352
705Humanities37519204137
706Protozoa6516277153
706energy resources16516150338
708Occupational Health38511207304
709Enteral nutrition20510255419
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710biopolymers15508594509
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714Wildlife conservation12503348260
714free radicals10503708739
714natural disasters20503316403
717drug abuse30502137184
718Soil Science17500607593
719Latin America111497173158
720Migration3149435
721Osteoporosis254933055
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