University of Tokyo

289.9K(top 0.1%)

papers

8.5M(top 0.1%)

citations

685(top 0.1%)

h-index

1.1K(top 0.1%)

g-index

337.1K

all documents

9.1M

doc citations

40.3K

citing journals

Top Disciplines (by citations)

#	Discipline	Articles	Citations	R ARank	R CRank
1	Physical Sciences	155,826	4,560,831	5	6
2	Life Sciences	91,199	3,707,090	5	14
3	Biology	62,151	2,837,516	5	15
4	Physics	83,079	2,571,212	5	5
5	Health Sciences	71,506	2,243,079	19	39
6	Chemistry	61,622	1,893,176	5	6
7	Applied Sciences	44,019	1,193,735	9	17
8	Materials Science	36,438	1,004,858	5	7
9	Biochemistry	20,152	922,096	5	4
10	Cell Biology	15,107	886,733	3	4
11	Molecular Biology	14,848	831,603	5	6
12	General Sciences	7,176	769,894	13	17
13	Chemical Engineering	11,440	571,071	8	7
14	Condensed Matter Physics	23,294	567,783	5	7
15	Genetics	9,961	485,598	7	13
16	Social Sciences	13,901	372,828	116	154
17	Physical Chemistry	11,925	365,108	5	6
18	Astronomy	6,584	305,628	7	9
19	Immunology	6,159	283,409	13	23
20	Earth Science	8,204	269,522	6	15
21	Inorganic Chemistry	10,515	261,648	6	5
22	Formal Sciences	13,814	257,548	10	54
23	Pharmacology	9,291	252,788	6	11
24	Mechanical Engineering	10,170	252,483	10	24
25	Microbiology	6,816	247,106	10	15
26	Physiology	5,021	244,824	11	11
27	Oncology	5,679	235,031	32	35
28	Materials Chemistry	9,083	229,826	6	5
29	Organic Chemistry	7,559	224,879	6	5
30	Biophysics	6,039	218,567	3	4
31	Arts and Humanities	2,378	205,190	192	59
32	Mathematics	11,264	204,001	11	47
33	Materials Physics	4,903	201,892	2	2
33	Surface Physics	4,903	201,892	2	2
35	Chemical Physics	7,115	199,123	5	10
36	Ecology	5,822	196,827	31	59
37	Applied Physics	6,582	185,774	4	7
38	Mechanics	7,660	175,212	10	20
39	Electrical Engineering	9,521	171,893	12	30
40	Geology	4,620	170,673	7	15
41	Astrophysics	3,216	162,136	9	13
42	Mechanics of Materials	6,036	161,704	14	21
43	Nuclear Physics	7,106	155,623	4	8
44	Geophysics	4,433	155,422	7	10
45	Energy	7,332	151,055	9	35
46	Biotechnology	4,162	147,219	4	21
47	Botany	2,188	138,008	9	10
48	Neurology	3,401	120,844	55	89
49	Neuroscience	2,817	118,795	25	59
50	Developmental Biology	2,418	113,271	5	18
51	Clinical Neurology	3,136	109,957	54	92
52	Endocrinology	2,459	105,246	20	33
53	Surgery	4,006	100,375	26	36
54	Analytical Chemistry	4,074	94,967	5	6
55	Software Engineering	5,259	91,087	26	88
56	Gastroenterology	2,264	90,559	7	18
57	Applied Mathematics	3,844	86,852	32	67
58	Computer Science	5,220	82,860	15	84
59	Structural Biology	1,977	81,108	5	14
60	Psychology	2,542	76,285	179	237
61	Biomedical Engineering	2,136	76,060	19	33
62	Virology	1,844	74,443	9	14
63	Hematology	3,030	73,573	26	50
64	Hepatology	1,457	71,738	11	24
65	Public Health	2,910	65,052	65	130
66	Human Genetics	1,023	61,671	6	14
67	Particle Physics	1,486	58,982	4	9
68	Nursing	2,208	55,053	87	131
69	Agriculture	1,980	54,327	79	93
70	Oceanography	2,124	54,119	10	18
71	Spectroscopy	1,950	52,414	7	6
72	Applied Chemistry	1,711	52,163	7	15
73	Theoretical Physics	2,459	51,835	3	2
74	Radiology	2,538	50,146	32	89
75	Orthopedics	1,538	50,034	40	58
76	Civil Engineering	2,443	49,363	10	28
77	Mathematical Physics	2,145	49,351	5	11
78	Environmental Engineering	1,651	48,336	21	45
79	Pathology	1,747	47,934	9	21
80	Environmental Chemistry	1,168	44,524	67	98
81	Psychiatry	1,473	44,410	156	217
82	Artificial Intelligence	3,445	44,387	7	76
83	Industrial Engineering	2,161	43,377	24	66
84	Electrochemistry	1,123	41,590	15	25
85	Optics	1,803	37,378	16	21
86	Clinical Biochemistry	1,262	36,803	9	12
87	Cardiology	1,803	35,838	17	87
88	Planetary Science	749	33,743	3	8
89	Psychobiology	494	30,594	101	93
90	Evolutionary Biology	805	30,516	27	62
91	Food Science and Technology	939	28,270	110	126
92	Zoology	1,434	25,699	8	24
93	Fuel Technology	754	25,267	53	63
94	Nephrology	653	25,148	29	38
95	Ophthalmology	1,175	25,131	37	66
96	Geological Engineering	735	24,644	25	16
97	Rheumatology	733	24,571	47	87
98	Economics	1,452	23,756	137	389
99	Epidemiology	793	23,143	53	108
100	Reproductive Biology	850	22,437	6	26
101	Parasitology	515	22,289	70	68
102	Cognitive Neuroscience	593	21,818	67	120
103	Theoretical Computer Science	2,202	21,526	11	59
104	Dermatology	967	21,079	35	56
105	Computational Mathematics	721	20,877	15	64
106	Human Geography	1,103	20,684	59	99
107	Statistical Physics	783	20,578	8	27
108	Information Systems	919	19,951	79	157
109	Pharmacy	907	19,863	1	4
110	Thermodynamics	614	18,782	35	45
111	Transplantation	917	18,323	36	64
112	Photonics	312	17,981	16	8
113	Angiology	236	17,546	42	64
114	Reproductive Medicine	605	17,502	34	53
115	Anthropology	593	16,584	134	92
116	Urology	811	16,005	39	88
117	Pediatrics	896	15,984	187	295
118	Otorhinolaryngology	1,090	15,855	25	88
119	Rehabilitation	695	15,499	121	176
120	Aerospace Engineering	920	15,410	36	64
121	Veterinary Medicine	1,108	15,290	18	37
122	Developmental Neuroscience	280	13,305	61	51
123	Mineralogy	483	13,130	16	37
124	Anesthesiology	469	12,412	100	167
125	Experimental Psychology	444	12,389	140	214
126	Geochemistry	187	12,208	19	26
127	Nutrition	396	12,189	66	117
128	Computer	1,695	12,081	9	60
129	Acoustics	411	11,311	38	47
130	Management	533	10,604	248	486
131	Education	582	10,519	440	440
132	Anatomy	350	10,431	35	76
133	Horticulture	320	10,340	74	53
134	Paleontology	389	10,062	34	49
135	Biological Psychiatry	327	10,039	90	169
136	Computational Mechanics	337	9,956	45	33
137	Business	706	9,699	257	602
138	Magnetism	793	9,675	5	9
139	Computer Graphics	272	9,664	20	49
140	Robotics	502	9,480	2	22
141	Geriatrics	128	9,405	105	64
142	Forestry	497	9,289	45	83
143	Geography	817	9,284	24	132
144	Critical Care Medicine	246	8,947	172	242
145	Behavioral Neuroscience	321	8,682	139	221
146	Neurophysiology	172	8,436	18	51
147	Marine Biology	276	8,371	7	21
148	Social Psychology	269	8,003	277	309
149	Linguistics	436	7,859	248	196
150	Otolaryngology	429	7,813	18	37
151	Analysis	373	7,628	21	27
152	Applied Psychology	178	7,588	360	338
153	Fluid Mechanics	211	7,341	49	70
154	Systems Science	220	7,326	134	160
155	Solid State Physics	527	7,290	4	5
156	Limnology	183	7,022	52	89
157	Marine Engineering	355	6,965	14	19
158	Numerical Analysis	242	6,902	40	62
159	Gerontology	303	6,486	22	52
160	Clinical Psychology	245	6,293	370	442
161	Philosophy	345	6,125	211	169
162	Statistics	486	6,096	80	214
163	Volcanology	158	5,734	3	4
164	Gynaecology	284	5,713	219	234
165	Architecture	579	5,384	7	29
166	Cybernetics	95	5,363	70	67
167	Stratigraphy	132	5,305	43	39
168	Educational Psychology	285	5,233	250	395
169	Pulmonology	128	5,055	207	289
170	Automotive Engineering	301	5,035	44	78
171	Computational Physics	135	4,865	24	55
172	Mycology	194	4,827	53	83
173	Statistical Mechanics	251	4,602	7	14
174	Medicinal Chemistry	179	4,327	35	62
175	Neuropsychiatry	243	4,230	27	84
176	Bioinorganic Chemistry	158	4,030	46	59
177	Law	220	4,023	319	344
178	Dentistry	206	3,983	389	419
179	Materials Engineering	435	3,958	5	29
180	Agronomy	189	3,921	137	117
181	Technical Chemistry	186	3,878	101	63
182	Theoretical Biology	149	3,838	5	22
183	Physical Geography	81	3,668	117	105
184	Organometallic Chemistry	136	3,505	39	52
185	Electromechanical Engineering	1,275	3,413	1	15
186	Agricultural Chemistry	83	3,407	83	104
187	Archaeology	141	3,282	221	166
188	Biological Anthropology	84	3,111	12	20
189	Primatology	81	3,094	6	8
190	Mechatronics	1,260	3,014	1	10
191	Quantum Gravity	67	3,000	11	21
192	Information Theory	62	2,869	64	73
193	Marine Geology	72	2,801	29	45
194	Cultural Studies	207	2,798	332	208
195	Biological Engineering	77	2,763	44	66
196	Orthopedic Surgery	90	2,737	85	108
197	Anaesthesiology	147	2,563	196	353
198	Polymer Physics	96	2,550	16	25
199	Tissue Engineering	58	2,469	35	42
200	Systems Biology	94	2,432	5	34
201	Sociology	358	2,431	223	566
202	Neuropharmacology	61	2,285	36	56
203	The Arts	124	2,253	350	277
204	Petrology	55	2,190	38	58
205	Plasma Physics	192	2,158	10	27
206	Audiology	44	2,156	116	84
207	Relativity	34	2,093	39	47
208	History	303	2,039	422	358
209	Public Law	54	2,035	50	51
210	Osteology	47	1,966	47	77
211	Cultural Psychology	18	1,830	52	21
212	Composite Materials	148	1,813	3	15
213	Molecular Neuroscience	42	1,785	34	36
214	Industrial Relations	79	1,687	470	589
215	Developmental Psychology	114	1,670	184	362
216	Machine Learning	93	1,658	7	103
217	Emergency Medicine	117	1,653	343	495
218	Nuclear Medicine	81	1,620	102	173
219	Molecular Physics	59	1,585	50	93
220	Information Science	145	1,556	72	155
220	Seismology	53	1,556	12	16
222	Demography	76	1,553	172	223
223	Econometrics	39	1,492	112	171
224	Operations Research	103	1,475	178	404
225	Geometry	98	1,468	33	37
226	Sedimentology	38	1,366	21	43
227	Morphology	105	1,278	11	49
228	Algebra	143	1,240	87	146
229	Electronic Materials	82	1,229	51	70
230	Cognitive Science	30	1,207	101	134
231	Renewable Energy	34	1,159	100	161
232	Astrobiology	26	1,137	44	47
233	Performing Arts	65	1,126	403	208
234	Culinary Arts	41	1,119	178	304
235	Languages	11	1,113	163	18
236	Cultural Anthropology	20	1,094	267	210
237	Health Information Management	142	1,086	48	207
237	Ethnobotany	19	1,086	208	188
239	Oral Surgery	63	1,076	404	472
240	Paleoceanography	20	1,033	33	48
240	Neuroimmunology	28	1,033	139	172
242	Psychophysics	32	1,032	72	96
243	Neuropsychology	23	996	393	366
244	Music	37	994	244	145
245	Political Science	88	971	422	517
246	Social Work	50	946	500	537
247	Sustainable Development	35	930	95	136
248	Image Processing	17	923	173	236
249	Library Science	62	917	68	79
249	Thermal Engineering	216	917	10	185
251	Reference	56	902	15	44
252	Nuclear Energy	58	857	51	46
253	Food Safety	31	838	156	251
254	Computer Architecture	32	822	107	126
255	Special Needs Education	38	804	282	347
256	Construction Engineering	268	798	4	10
257	Neuroendocrinology	19	768	60	114
258	Macroeconomics	15	754	114	47
259	Development Studies	18	746	121	141
260	Fishery	26	728	34	34
260	Computational Statistics	33	728	49	74
262	Personality Psychology	32	714	249	445
263	Biogeography	17	698	219	319
264	Mathematical Economics	20	671	17	12
265	Infectious Disease	62	655	208	291
266	Medical Physics	36	637	308	376
267	Corrosion Engineering	139	634	2	1
268	Electronic Engineering	75	622	14	17
269	Algorithms	29	609	96	89
270	Ecological Economics	13	599	109	186
271	Surface Science	130	593	1	4
272	Structural Geology	18	590	70	108
273	Computer Vision	19	566	43	131
274	Geochronology	17	563	19	27
275	Political Economy	19	562	207	187
276	Medical Ethics	33	485	194	190
277	Development Economics	25	481	43	136
278	International Economics	21	475	68	116
279	Geobiology	17	463	22	50
280	Structural Engineering	53	452	23	59
281	Media Studies	14	444	184	128
282	Ethics	29	436	431	659
283	Probability Theory	26	431	88	98
284	Religious Studies	741	426	33	364
285	Atomic, Molecular, and Optical Physics	47	425	7	99
286	Industrial Management	8	417	181	74
287	Control Engineering	15	399	123	108
288	Agricultural Economics	34	373	86	163
289	Chronobiology	13	368	59	77
290	Atmospheric Science	12	367	28	25
291	Chaos Theory	9	358	368	255
292	Environmental Studies	16	348	144	291
293	Biological Psychology	8	343	166	168
293	Number Theory	57	343	15	35
295	Industrial Organization	12	334	77	88
296	Environmental Psychology	1	325	378	140
297	Appetite	10	281	191	266
298	Applied Economics	18	276	340	321
299	Pragmatics	7	274	239	121
300	Monetary Economics	4	273	171	129
301	Public Economics	7	272	133	193
302	Computational Linguistics	15	256	36	100
303	Economic History	31	249	147	143
304	Institutional Economics	17	244	5	11
305	Electricity	76	238	5	15
306	Experimental Economics	1	236	379	76
307	Transportation Engineering	13	232	160	108
308	Human-Computer Interaction	25	217	59	157
309	Reliability Engineering	19	215	135	308
310	Health Psychology	14	209	308	543
311	Applied Linguistics	12	203	440	375
312	Neural Engineering	9	191	91	168
313	Logic	16	188	577	690
314	Natural History	12	183	250	171
315	Hydrogeology	9	180	85	163
316	Data Mining	6	175	50	93
317	Phenomenology	8	171	87	36
317	Computer Communications	7	171	253	224
319	Welding	56	166	18	91
320	Natural Language Processing	47	164	3	22
321	Semantics	15	163	57	184
322	Comparative Law	8	159	285	33
323	Optical Engineering	27	156	99	237
324	Environmental Economics	17	155	38	247
325	Ergonomics	142	152	38	576
325	Parallel Computing	10	152	65	95
327	Energy Economics	8	151	262	569
327	Criminal Law	9	151	792	763
329	Computational Neuroscience	13	145	40	139
330	Law and Economics	8	124	127	191
331	Systems Neuroscience	11	116	14	146
332	Psychometrics	8	107	85	167
333	Psychopathology	1	103	718	419
334	Crystal Engineering	5	102	58	58
335	Cognitive Psychology	12	97	171	443
336	Phonetics	5	95	209	230
337	Traffic Psychology	7	92	84	208
338	Bioethics	15	90	215	370
338	Mathematical Statistics	5	90	96	141
340	Geotechnical Engineering	8	89	167	286
341	Economic Geography	3	88	168	199
342	Pediatric Psychology	1	87	406	319
343	Phonology	2	85	114	72
344	Cryogenics	73	83	9	34
345	Occupational Health Psychology	2	82	223	327
345	Financial Economics	5	82	386	581
347	Family Medicine	3	79	369	358
347	Sports Engineering	10	79	39	38
349	Systems Theory	10	73	51	68
350	History of Science	14	67	210	281
351	Public Finance	12	64	47	196
352	Social Choice Theory	10	62	52	162
353	Laser Physics	7	60	168	267
354	Control Theory	3	57	473	435
355	Sport Psychology	11	54	106	344
355	Linguistic Anthropology	4	54	372	398
357	Resource Economics	4	53	295	511
357	Political Psychology	3	53	211	324
359	Microeconomics	3	50	106	160
360	Neuroanatomy	5	49	57	265
361	Computer Security	2	45	242	211
361	Approximation Theory	3	45	326	323
363	Telecommunications Engineering	16	43	119	151
363	Bioarchaeology	6	43	106	237
363	Distributed Computing	3	43	396	505
366	Comparative Psychology	1	41	263	259
367	Genetic Engineering	3	40	63	171
368	Rhetoric	1	39	394	149
368	Operating Systems	1	39	217	130
370	Syntax	1	37	45	40
371	Evolutionary Economics	9	36	30	200
371	Cryptography	2	36	109	157
373	Computational Economics	6	35	63	210
374	Education Theory	4	34	437	410
375	Metabolic Engineering	1	33	288	404
376	Computer Engineering	4	32	450	368
377	Business Studies	3	31	1.1K	997
378	Bionics	6	30	52	152
378	Support Engineering	78	30	2	1
380	Atmospheric Physics	4	29	118	267
381	Music Psychology	1	24	336	305
381	Economic Systems	3	24	113	333
383	Psycholinguistics	1	23	370	384
384	Science and Technology Studies	3	22	216	428
384	Knowledge Economy	1	22	191	177
384	Sociolinguistics	3	22	386	396
387	Agricultural Engineering	3	21	462	323
387	Geodesy	5	21	45	157
389	Community Psychology	1	19	635	689
389	Sociology of Education	1	19	345	381
391	Mathematical Psychology	2	18	145	244
391	Medical Sociology	7	18	71	273
393	Mathematical Sociology	5	17	28	118
394	Positive Psychology	3	16	134	414
395	Ecological Psychology	3	15	25	91
395	Preservation	6	15	278	881
395	Polymer Chemistry	1	15	244	275
398	Molecular Engineering	1	14	35	33
398	Special Education	16	14	200	844
400	Cartography	5	13	70	160
400	Intellectual History	9	13	66	168
400	Islamic Economics	2	13	257	259
400	History of Europe	6	13	951	784
404	General Practice	1	12	428	517
404	Naval Architecture	3	12	60	144
404	Spatial Statistics	3	12	57	178
407	Paleopathology	1	11	151	180
407	Human Evolution	1	11	102	133
409	Real Estate Economics	3	10	122	330
409	Consumer Psychology	1	10	258	400
409	Evolutionary Psychology	2	10	197	377
409	Surface Engineering	3	10	226	564
409	Literature	22	10	484	1.2K
409	History of America	8	10	985	885
409	Biophysical Chemistry	1	10	13	51
409	Environmental Archaeology	1	10	140	154
417	Safety Engineering	2	9	140	205
417	Process Engineering	3	9	515	1.4K
417	Philology	15	9	1.1K	1.7K
420	Ethnobiology	1	8	71	131
421	Private Law	1	7	673	470
422	Sociology of the Family	1	6	516	847
423	Socioeconomics	1	5	436	717
423	Political Philosophy	2	5	205	297
423	Statistical Theory	1	5	274	254
423	Medieval History	2	5	477	296
427	Psychoanalysis	1	4	329	355
427	Semiotics	1	4	504	466
427	Nanomaterials	2	4	946	1.9K
430	History of Philosophy	1	3	282	271
430	Sociology of Language	3	3	56	223
430	Romance Literature	1	3	396	126
430	German Literature	3	3	227	200
434	Religion	2	2	442	616
434	Quantum Computing	1	2	30	60
434	History of Africa	3	2	455	802
434	English Literature	8	2	349	916
438	Petroleum Engineering	1	1	387	711
438	Performance Engineering	1	1	24	25
438	Production Engineering	1	1	372	683
441	Asian History	5	0	27	148
441	Applied Philosophy	1	0	263	438
441	Civil Law	3	0	284	625
441	Agroecology	1	0	254	608
441	Urban Sociology	2	0	7	13
441	English Studies	1	0	724	837
441	History of the United States	4	0	552	779
441	International Law	3	0	259	595
441	Spanish Literature	1	0	462	450

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