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3.0M(top 0.1%)
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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
2Science1,800124,144184246
7Natural history62661,29892250
10Astrophysics91049,367125137
15Research96942,562265189
18Materials77437,186169173
22Metabolism36128,95910671
23Mental Disorders47228,8689379
25Aging43427,9236110
27Quantum Gravity70726,7435559
30Photonics44323,7732013
31Medical genetics40923,673109133
33Diabetes16122,97816747
34Diet28522,3125740
36Diabetes mellitus13021,70018846
38Geophysics60820,206159179
41Spectrum analysis36918,986144148
42Environment26118,946264250
44Telecommunication36018,1875339
48Leukemia15915,2645117
49Condensed Matter38014,085319282
51Environmental Health35813,689204276
55Earth Sciences16713,13617056
56Psychophysiology19212,776231163
57Pollution15512,338580394
58Parenteral nutrition11312,3152711
59Planets28512,273117116
60Social Psychology18812,25610580
61Quantum electronics35412,252138
63Cell Biology16711,949547591
65miniaturization13111,582150121
66lasers34511,4072210
67Critical Care12211,345141103
68Critical Care Medicine10811,239160105
69Enteral nutrition9211,2121510
71Biocompatible Materials25511,184261281
72Light4711,13313027
75rehabilitation17010,80110739
77human behavior11310,14614974
80Biodiversity conservation1049,855157120
81Behavior1429,811254143
84management3569,35836190
85Cell differentiation869,057260186
87Health Services Research1968,8525034
88Child psychology1218,818131103
89Statistical physics2798,800286223
91Signal Processing2578,506100143
92Wireless Communication Systems2088,3289057
93Evolution1098,303196156
94United Kingdom3878,2741958
96Microelectronics807,974227154
99Health Policy2427,8758069
101Reproduction1397,42018094
102United States2387,413427388
103Bone diseases697,38753
105Communication807,31920245
107Europe3217,30910969
108Climate change597,295148136
109biological evolution727,289313211
110Eutrophication587,236145137
111Biodiversity1567,2359393
112Animal Behavior827,140226101
113Metabolic diseases1327,088268321
114Obesity1276,967182143
115personality876,7938571
116Genomics1536,790223191
117Immunity726,629385412
118Electrochemistry2946,523131117
119Osteoporosis716,48011
120Virology546,407863699
121Psychopharmacology996,350187141
125psychotherapy1046,2608157
126Ethology556,25520567
127Mental illness1556,251142198
129Bioorganic chemistry1476,208145138
131nucleic acids1236,124194326
132Fiber Optics1926,0471110
133Cancer1796,016477581
134Sound2655,874414
135Optical materials1735,861164232
136Microbial Ecology915,813299317
138Business2915,7668101
139Developmental Biology765,764364307
140Cell death245,749460162
141Radio945,69215688
142Health promotion1185,6719573
144Cognition1615,46091113
147Physical Chemistry805,344364225
148disabilities895,332262
152Nonlinear Dynamics1325,116240163
153Bones645,1082112
155Atomic spectroscopy995,0892412
156Quantum Optics1005,0752212
157Laser Spectroscopy985,0722010
158Neurophysiology765,070592504
159nanoscience915,004460402
160Combinatorial chemistry924,9052940
161Metallurgy1354,89514589
163Primary health care1344,7608443
166Drug design434,71321028
167Biogeochemistry1054,6944878
169Liver diseases544,599321296
170Molecules1354,5744758
173Molecular Genetics594,434301206
174Plants434,342541314
176Allergy704,340140250
177Operations Research1294,31296103
178Biomass Energy444,292400176
179Child Development944,257222211
180Pharmaceutical Chemistry1054,215591513
183Human Geography1054,1295343
184Molecular ecology474,105202149
185Neuroimmunology294,0698627
188Cognitive Science803,96697122
189Geochemistry1313,892103103
190Growth583,884222255
191Psychoneuroimmunology273,8715627
192Medical Microbiology923,865299358
193calcification623,8522010
194Lipids443,81718675
195Paleoceanography633,8121315
195drug therapy573,812486242
198Regional Planning843,7969455
199Technology1283,749359338
200Biomechanics663,74512678
201occupational diseases1133,7433739
202Demography1043,7423437
203pain893,727161217
204Health683,701354173
206Membranes463,68918175
207finance1213,679116207
208Population Genetics473,677220155
209Gerontology1783,621144128
210Biogeochemical cycles813,6052063
211Engineering Geology1063,5735656
213Cytogenetics503,545314314
214environmental protection543,539505308
215Environmental Chemistry463,491377303
216Water693,459253275
219Hypertension493,311505592
220International Finance1003,27297
221Colloids783,264621529
221Immune system283,264318331
223Learning533,21615694
224environmental exposure1113,2125874
225ecosystem613,190118151
226Medical Anthropology693,185108114
227Transportation873,13612890
228Liquid Crystals1563,093268
230prostaglandins363,077151
232Hazardous waste553,0201215
233industrial waste563,010914
234radioactive waste543,009914
235complementary therapies982,99911758
237Water pollution902,968219307
239Alternative Medicine962,94110758
240Plant cells322,938408417
242Neurosurgery432,88813864
242Metals492,888356117
244Nutrition physiology672,8762932
245Child732,872401266
246Randomized Controlled Trials1622,8582429
247Entomology852,855339211
248Palliative Care772,8485028
249Human biology312,831949
250Nervous system752,797391536
251Chemotherapy352,795355110
252Cardiovascular system312,786697712
253Clinical Chemistry632,753526475
255Health Education872,742185144
256city planning462,73620782
258vibration1472,7102520
259environmental pollution722,709686683
260Public Policy1422,69947104
260Control Theory1122,699117128
262behavior therapy522,6679757
263Hormones212,65941992
265micromechanics522,599207
266Nanostructured Materials902,598591629
267data collection432,5955567
268Psychosomatic Medicine362,5739364
269Emotions332,5638655
270Brain502,558655510
271Intellectual disability582,5468655
272Physical organic chemistry922,5245960
273Therapeutics632,506326337
274Alzheimer's disease1112,497237160
276Food662,456438361
279Hearing1222,4202873
280Fluid Dynamics782,4156640
282medical education912,359236221
283arthritis512,348288329
285water supply432,340198168
286Small Business212,329111102
287Aquatic ecology542,3287226
289Computational Biology772,307408619
290Parasitic Diseases562,300313262
291Mineralogy472,262317222
291Endocrine glands92,26210319
294Organometallic compounds542,248165113
295Magnetic Resonance Spectroscopy882,2297476
296Population962,2153938
298Polymers752,1791.1K981
298Public opinion262,1795020
300Quality of life602,170117165
301Sports Medicine402,166831424
302older people732,163243108
302drugs222,163625150
304Cognitive neuroscience372,162224264
308Research Design382,118179157
309Bioelectronics142,104368140
310Virulence342,102309336
311Eating Disorders522,10011798
313Production Engineering202,081660111
315health services accessibility702,0744728
316Feeding and Eating Disorders492,06811696
317Environmental Management562,058272387
318Developing countries682,025160137
319human development362,01612395
320health planning672,0108357
321nuclear magnetic resonance792,0098698
322Renewable Energy Sources382,005274363
323Public Administration812,001127125
324Developmental Disabilities361,998213175
325Business Ethics321,996112123
327Image Processing861,967185319
328behavioral medicine431,964233228
330Developmental Psychology451,940180182
331Geomagnetism811,9316970
332preventive medicine131,918617189
333Parasitology541,911479321
335Land Use Planning311,9003121
336Optical Communications651,8685231
337System analysis901,849135159
338Composite Materials711,839189241
339Bacteriology291,812523431
339Dementia1171,812208180
341Respiration511,785268301
342plant molecular biology201,771684552
343Educational Psychology531,768203195
344Cognitive Therapy421,7544730
344Nutritional support301,75423
346Lipid metabolism141,7517416
346Lipid141,7517416
350Vaccines681,717202256
351Neurons101,698468493
352Australia711,679202164
353Molecular Microbiology201,671355319
353Geriatric Psychiatry471,671170142
355gene mapping261,668665522
356rivers281,662179
357Agriculture381,656459298
358Medical innovations281,652194350
360Group decision making101,64119418
361Evolutionary Computation201,6385171
362Crystallography1201,62997161
363infection311,626432341
364Genetic algorithms191,6155067
365Manufacturing Processes281,612587196
366Animal ecology421,599253248
367Biochemical Engineering171,5981.1K998
368Food Microbiology151,583469186
369Acoustics231,5736525
370health behavior231,569297161
372gene therapy331,554250266
373Combustion361,54815074
374Qualitative Research231,5476522
375Sedimentology501,5414395
376Decision making511,539158190
377Infections251,529321274
377Transplantation231,529692469
379Muscles281,519215145
380Solid State Chemistry681,502130107
381Social work701,496147109
382Perception451,492140155
384Environmental monitoring401,487835860
386Ocean Engineering991,4753658
387population geography421,47078
388alcoholism461,463327330
389Petrology301,460233197
390global environmental change261,451130109
391innovation201,4385740
392Adolescent541,434370361
393Speech acoustics81,4336825
394psychopathology161,43010872
395Entrepreneurship231,420118159
396Host-parasite interactions291,416355533
397Physical fitness231,374330177
398Bioinorganic chemistry611,371130164
399Fisheries431,368227205
400counseling401,361253188
401Teaching211,357473161
402Crystal growth441,336109119
403Hydraulic Engineering351,33411957
404Patient education351,3245364
405Diagnostic Imaging261,322702433
406Marine Meteorology221,3208557
407Ultrasonics421,315115133
408Hemodynamics201,310318301
409sanitation251,308606735
410Social policy1241,2922077
411optical devices641,291910
412Diagnostic microbiology211,287537572
413Respiratory system331,2797754
415Economic Development301,262275221
416Smart Materials571,2592854
418Plant Ecology321,254416454
419Plant physiology341,252587725
419Demographic research261,2521726
421Sarcopenia241,2472631
422Molecular structure231,246615522
423Mental Health491,243251220
424Cosmology341,240246105
425Organometallic chemistry631,238125126
427Information Retrieval171,2229554
428Immunopathology291,218397345
429Signal Transduction221,215463402
431Computer-Aided Design201,214256110
432Cognitive Behavioral Therapy301,205168
433Clinical Immunology351,195233202
434Meteorites251,193160107
435fertility291,190332312
436Bioremediation81,18620021
436Memory331,186119143
438Astrocytes121,174242153
439soil microbiology231,171395395
439internet641,17197161
441actuators301,170198149
441transducers301,170198149
443natural disasters361,169139153
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445Oncogenes271,161457648
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447energy development91,148327227
448Social behavior311,145274294
449Human Resources251,1434637
450drug addiction281,141356312
451Educational Technology471,140136134
451food technology141,1401.1K439
453Oxidation-reduction221,139151271
454Tourism201,133373233
455Systems Biology381,122280220
456Informatics401,11884138
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458drug development151,094424465
459Waste management501,092137146
460Social History261,0851079
461Water quality management471,078255257
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463Immunogenetics251,072188117
463polymerization441,0721.3K1.2K
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467Transport301,0641827
468Ultrasound281,05911683
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476Reproductive health351,02211299
478proteins391,021572678
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485Microwaves27991508278
486Optoelectronic devices419897420
487Thorax18988167113
488Identity3098723
488Self3098723
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492Tropical Medicine24980539283
493civil service309703644
495Cardiovascular diseases37965441452
496freshwater biology25963185193
497computer networks37957428375
498auditory perception219494057
499Stem cells33941504645
500Sleep33940474489
502Plant diseases27931699552
503Information Science23928436289
504DNA polymerases8924285291
506Learning disabilities44914127168
507Speech Perception199123651
508Superconductors8490999127
508Detectors57909122157
510Earthquake Engineering33907199204
511feeding behavior22904134122
512Ore deposits279007159
513Chromosomes15897308215
514Elderly47893281115
515Mental Health Services44882256282
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527Wildlife conservation20847203148
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539Cerebral cortex11823560378
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