1.6(top 50%)
impact factor
640(top 50%)
papers
8.4K(top 20%)
citations
38(top 20%)
h-index
1.7(top 50%)
extended IF
695
all documents
8.8K
doc citations
58(top 20%)
g-index

Top Institutions (by citations)

#InstitutionArticlesCitationsR ARankR CRank
1Kōchi University577011436
2Kansai Medical University2842550120
3University of Tokyo203122.1K2.5K
4Tokyo Medical University15303156175
5Niigata University of Pharmacy and Applied Life Sciences228912924
6Osaka Medical College2322661178
7Health Sciences University of Hokkaido141941759
8Nihon University8190797556
9Saitama Medical University9179135162
10Osaka University41503.0K2.0K
11Kumamoto University14141395762
12University of Occupational and Environmental Health Japan13140170388
13Sapporo Medical University1213693257
14Nagoya City University3123547323
15Kyoto University31124.8K3.2K
16Kyushu University91082.1K2.5K
17Fujita Health University11105121343
18Hyogo College of Medicine8102318459
18Osaka Dental University91023055
20Oita University1198214439
21University of Yamanashi992343605
22Tohoku University5902.6K2.5K
23Teikyo University589284350
24Tokyo Medical and Dental University6879611.2K
25Gifu University982425792
26Kurume University778116283
27Niigata University3751.4K1.0K
27University of Toyama2751.6K1.0K
29Tokyo Institute of Technology5741.8K1.9K
30Hamamatsu University47370130
31Mahidol University3711.9K1.7K
32International University of Health and Welfare106665225
33University of the Ryukyus364914777
34Tianjin Medical University261785631
35Nakamura Gakuen University5541040
36Fukuoka University753358770
36Kagawa University253848667
38McGill University1518.9K5.9K
38Shahid Beheshti University of Medical Sciences2512.1K1.5K
40University of Buenos Aires1504.5K2.2K
40Johns Hopkins School of Medicine1502.8K2.1K
42Hiroshima University5471.8K2.4K
42Hokkaido University2474.0K3.2K
42Kyorin University347236340
42Saitama Cancer Center54757122
46Second Affiliated Hospital of Nanchang University1466544
47Ramathibodi Hospital245429428
48Kyoto Prefectural University of Medicine3449231.0K
49Guangzhou University of Chinese Medicine142722441
49Singapore General Hospital1421.4K888
49University of Rochester Medical Center1422.1K1.6K
49Union Hospital1421.3K952
53Kagoshima University2411.6K1.3K
53Ehime Prefectural Central Hospital2418570
55Tohoku Medical and Pharmaceutical University239220217
56Fukushima Medical University338551644
56Saga University1381.6K944
56Hamedan University of Medical Sciences138885486
59Juntendo University436580847
60Nanjing Agricultural University1351.6K1.2K
61Zagazig University1331.9K1.2K
61Health Science University13310736
63Kindai University4329051.4K
64Charles University1304.6K3.4K
64Asahikawa Medical University230294348
64Tokyo Dental College83098350
64Linnean Society of London13044
68Aichi Medical University329388601
68Tabriz University of Medical Sciences1291.9K1.4K
70Keio University5281.6K2.8K
70Yamaguchi University2281.2K1.3K
70Tokyo Women's Medical University3286581.0K
73Okayama University2272.1K2.1K
74Chiba University2262.5K2.6K
75Imperial College London1257.3K6.5K
75Hammersmith Hospital1251.5K1.4K
75Kawasaki University of Medical Welfare32551107
78Ritsumeikan University2249681.0K
78Teikyo Heisei University2248088
78Maebashi Red Cross Hospital1248969
81Mie University3237541.2K
81Kitasato University6234841.3K
83Kansas State University1223.5K3.2K
83Nagoya Women's University1224232
83Harbin Medical University1221.0K1.0K
86Hanyang University1213.5K3.0K
86Sungkyunkwan University1214.3K3.7K
86Catholic University of Korea1212.3K2.0K
86Samsung Medical Center1211.7K1.6K
86National Cancer Center1211.2K1.1K
91Nara Medical University1201.2K1.0K
91Duke University Hospital1203.7K3.6K
91Kanazawa Medical University320431842
91RIKEN Brain Science Institute120308427
91Central Taiwan University of Science and Technology220157352
91Fujisawa City Hospital1206764
97Tzu Chi University119613662
97Baylor College of Medicine1194.2K3.9K
97Chung Shan Medical University119952976
97Providence University119394435
97Showa University319524965
97Hyogo Prefectural Amagasaki Hospital1196078
97The University of Tokyo Hospital219454667
104Waseda University3181.7K2.5K
104Kanazawa University2182.1K2.6K
104Chulalongkorn University3181.6K2.9K
104University of Miyazaki1181.7K1.5K
104Nagoya Institute of Technology1181.2K996
104Sakai City Medical Center418742
104National Institute for Physiological Sciences218223403
111Shinshu University1172.0K1.8K
111Jichi Medical University5173941.0K
111National Institutes of Natural Sciences, Japan117325414
114Gunma University2161.2K1.5K
115Osaka Prefecture University4159381.8K
115Toyooka Hospital1152029
117Federal University of Pernambuco1143.2K2.4K
117Kagawa Prefectural College of Health Sciences1141927
119University of Cincinnati1135.3K5.4K
119Shandong University1134.4K4.2K
119Aristotle University of Thessaloniki1135.3K5.2K
119University of Tokushima1131.7K1.6K
119University of Fukui1131.3K1.3K
119Erasmus MC2132.0K2.8K
119Jiamusi University113191273
119Toho University3136241.3K
119Qilu Hospital of Shandong University113787924
128Dokkyo Medical University312261555
128University of São Paulo1129.4K8.0K
128University of California, San Diego1125.5K6.0K
131Taipei Medical University1111.9K2.2K
131Shiga University of Medical Science3116391.2K
131Chang Jung Christian University111275442
131National Health Research Institutes1118211.1K
135Weizmann Institute of Science1102.0K2.5K
135National Polytechnic Institute2101.6K2.4K
135Mongolian National University of Medical Sciences11081122
135National Institute of Neurosciences & Hospital110422597
139Peking University195.5K5.9K
139University Medical Center Hamburg-Eppendorf191.6K2.0K
139University of Tsukuba492.5K5.0K
139Tokyo University of Science192.1K2.2K
139Nihon Institute of Medical Science29317
139The Jikei University Hospital192528
139Manipal Academy of Higher Education191.0K1.1K
146Marche Polytechnic University182.4K3.2K
146University of Kentucky186.3K7.0K
148Palacký University Olomouc171.5K2.0K
148Federal University of São Paulo173.1K3.4K
148Zahedan University of Medical Sciences17495744
148St. Marianna University School of Medicine179381.2K
148Universidade Federal de Goiás172.2K2.1K
153Tsinghua University165.3K5.9K
153Nagasaki University162.0K2.4K
153Leipzig University163.9K4.8K
153Università Cattolica del Sacro Cuore162.6K3.5K
153University of Giessen163.2K4.1K
153Yokohama City University161.3K1.7K
153Osaka City University261.3K2.3K
153Gifu University of Medical Science162957
153Universidade São Judas Tadeu1694132
153National Hospital Organization Okayama Medical Center16112177
163University of Freiburg153.9K5.1K
163University of Peradeniya158691.3K
163Ohu University1585150
163Kizawa Memorial Hospital155091
163Kumamoto City Hospital1597142
168Norwegian University of Science and Technology243.2K6.1K
168Jilin University143.5K4.3K
168Federal University of Rio Grande do Norte142.5K2.6K
168Wakayama Medical University246781.3K
168Capital Medical University142.7K3.2K
168Central South University243.4K5.1K
168University of Electronic Science and Technology of China142.3K2.9K
168Tokyo Denki University14556695
168Beijing Anzhen Hospital14428684
177Yale University136.6K8.4K
177Royal Netherlands Academy of Arts and Sciences13114278
177National Institute of Radiological Sciences136731.0K
177Nagoya University134.5K5.7K
177Tokyo University of Agriculture and Technology131.7K2.4K
177University Medical Center Utrecht132.5K3.4K
177Recep Tayyip Erdoğan University13471906
177Hokuriku University13211361
177Osaka University of Human Sciences131129
177Beihua University13236468
177Shizuoka Cancer Center13224330
177Tianjin Medical University Cancer Institute and Hospital13422760
189National Sun Yat-sen University121.8K2.9K
189National Cheng Kung University123.7K5.1K
189Tokai University121.8K2.6K
189Ehime University121.8K2.6K
189Vellore Institute of Technology121.3K1.9K
189Sojo University12275486
189Toin University of Yokohama12144258
189Chung Hwa University of Medical Technology12166438
189Chugoku Central Hospital123566
198National Taiwan University115.4K7.4K
198TU Dresden113.9K5.9K
198Istanbul University113.5K5.1K
198National Yang-Ming University112.0K3.0K
198Padjadjaran University111.5K1.6K
198Kanazawa Institute of Technology11414616
198St. Luke's International Hospital11307577
198Teikyo University of Science1185207
198Kanazawa Medical University Hospital1134123
198Nagano Red Cross Hospital11111236
198Tochigi Cancer Center1184150
198Claude Bernard University Lyon 1112.6K4.1K
210Hirosaki University101.1K2.0K
210Hyogo Cancer Center10150267
210Tokyo Dental College Ichikawa General Hospital10106259