Koji Oba

250(top 1%)

papers

5.6K(top 5%)

citations

38(top 2%)

h-index

68(top 5%)

g-index

254

all documents

6.0K

doc citations

1.6K

citing journals

105

times ranked

1^st most cited paper in Department of Diagnostic Radiology and Nuclear Medicine (2011) [with 32 citations of an article]

1^st most cited paper in Department of Minimally Invasive Surgical and Medical Oncology (2017) [with 114 citations of an article]

1^st most cited paper in Department of Minimally Invasive Surgical and Medical Oncology (2018) [with 48 citations of an article]

1^st most cited paper in Department of Pediatrics (2018) [with 22 citations of an article]

1^st most cited paper in Department of Urology (2012) [with 32 citations of an article]

1^st most cited paper in Department of Preventive Medicine and Public Health (2016) [with 171 citations of an article]

1^st most cited paper in Department of Medical Oncology and Hematology (2014) [with 83 citations of an article]

1^st most cited paper in Department of Medical Oncology and Hematology (lifetime) [with 124 citations of an article]

1^st most cited paper in Graduate School of Medicine (2016) [with 171 citations of an article]

1^st most cited paper in Department of Urology (2015) [with 24 citations of an article]

1^st most cited paper in Department of Gastroenterology and Hepatology (2014) [with 83 citations of an article]

1^st most cited paper in Department of Gastroenterology and Hepatology (lifetime) [with 83 citations of an article]

1^st most cited paper in Department of Gastroenterology (2016) [with 171 citations of an article]

1^st most cited paper in Department of Pediatrics (2017) [with 43 citations of an article]

1^st most cited paper in Department of Pediatrics (2018) [with 30 citations of an article]

1^st most cited paper in Department of Pediatrics (lifetime) [with 73 citations of an article]

1^st most cited paper in Department of Internal Medicine (2016) [with 175 citations of an article]

1^st most cited paper in Department of Urology (2015) [with 24 citations of an article]

1^st most cited paper in Department of Psychiatry (2014) [with 68 citations of an article]

1^st most cited paper in School of Medicine (2014) [with 395 citations of an article]

1^st most cited paper in Department of Hematology (2013) [with 67 citations of an article]

1^st most cited paper in Department of Clinical Trial Design and Management (2007) [with 92 citations of an article]

1^st most cited paper in Department of Gastroenterology and Hepatology (2016) [with 171 citations of an article]

1^st most cited paper in Department of Surgery (2013) [with 43 citations of an article]

1^st most cited paper in Department of Diabetes and Endocrinology (2019) [with 21 citations of an article]

1^st most cited paper in Department of Hematology (2014) [with 35 citations of an article]

1^st most cited paper in Department of Surgery (2014) [with 23 citations of an article]

1^st most cited paper in Department of Surgery (2015) [with 45 citations of an article]

1^st most cited paper in Department of Surgery (lifetime) [with 45 citations of an article]

2^nd most cited author in Department of Minimally Invasive Surgical and Medical Oncology (2017) [with 114 citations of 4 articles]

2^nd most cited author in Department of Minimally Invasive Surgical and Medical Oncology (lifetime) [with 165 citations of 8 articles]

2^nd most cited author in Graduate School of Medicine (2016) [with 171 citations of 1 articles]

2^nd most cited author in School of Medicine (2014) [with 395 citations of 1 articles]

2^nd most cited author in Department of Gastroenterology and Hepatology (2016) [with 171 citations of 1 articles]

3^rd most cited paper in Department of Pediatrics (2018) [with 30 citations of an article]

3^rd most cited paper in Department of Urology (2012) [with 32 citations of an article]

3^rd most cited author in Department of Gastroenterology (2016) [with 171 citations of 1 articles]

3^rd most cited paper in Department of Gastroenterology (2016) [with 171 citations of an article]

3^rd most cited paper in Department of Gastroenterology and Hepatology (lifetime) [with 171 citations of an article]

4^th most cited paper in Department of Minimally Invasive Surgical and Medical Oncology (lifetime) [with 165 citations of an article]

4^th most cited author in Department of Gastroenterology (2016) [with 171 citations of 1 articles]

4^th most cited author in Department of Internal Medicine (2016) [with 175 citations of 2 articles]

4^th most cited paper in Department of Gastrointestinal Surgery (2014) [with 63 citations of an article]

4^th most published author in Department of Gastrointestinal Surgery (2017) [with 8 articles having 154 citations]

4^th most cited author in Department of Gastroenterology and Hepatology (lifetime) [with 171 citations of 1 articles]

5^th most published author in Department of Minimally Invasive Surgical and Medical Oncology (lifetime) [with 8 articles having 165 citations]

5^th most cited paper in Department of Urology (lifetime) [with 24 citations of an article]

5^th most cited paper in Department of Gastroenterology (2015) [with 45 citations of an article]

6^th most cited paper in Department of Dermatology (2022) [with 24 citations of an article]

6^th most published author in School of Public Health (2017) [with 9 articles having 174 citations]

6^th most cited paper in Department of Urology (2015) [with 24 citations of an article]

6^th most cited paper in Department of Gastroenterology and Hepatology (2014) [with 83 citations of an article]

6^th most published author in Department of Surgery (lifetime) [with 11 articles having 89 citations]

7^th most published author in School of Public Health (2016) [with 8 articles having 257 citations]

7^th most published author in School of Public Health (2018) [with 12 articles having 196 citations]

7^th most cited author in Department of Preventive Medicine and Public Health (2016) [with 171 citations of 1 articles]

7^th most cited paper in Department of Gastrointestinal Surgery (2018) [with 79 citations of an article]

8^th most published author in School of Public Health (2015) [with 9 articles having 151 citations]

8^th most cited paper in Department of Medical Oncology and Hematology (2015) [with 41 citations of an article]

8^th most cited paper in Department of Surgery (2018) [with 62 citations of an article]

8^th most published author in Department of Gastrointestinal Surgery (2016) [with 6 articles having 6 citations]

9^th most published author in School of Public Health (2019) [with 10 articles having 156 citations]

9^th most cited paper in Department of Emergency Medicine (2019) [with 25 citations of an article]

9^th most cited paper in Department of Gastrointestinal Surgery (2013) [with 43 citations of an article]

10^th most published author in School of Public Health (lifetime) [with 76 articles having 1116 citations]

10^th most cited author in Department of Medical Oncology and Hematology (lifetime) [with 124 citations of 2 articles]

10^th most cited paper in Department of Gastroenterology (lifetime) [with 171 citations of an article]

10^th most cited paper in Department of Hematology (2014) [with 35 citations of an article]

10^th most cited paper in Department of Surgery (2019) [with 34 citations of an article]

11^th most cited paper in Faculty of Health Sciences (2013) [with 30 citations of an article]

12^th most cited paper in Department of Gastroenterology and Hepatology (lifetime) [with 161 citations of an article]

12^th most cited paper in Department of Urology (2015) [with 24 citations of an article]

12^th most published author in Department of Gastrointestinal Surgery (lifetime) [with 25 articles having 371 citations]

12^th most cited paper in Department of Surgery (2015) [with 39 citations of an article]

12^th most cited paper in Department of Surgery (lifetime) [with 52 citations of an article]

14^th most cited paper in Department of Diagnostic Radiology and Nuclear Medicine (lifetime) [with 32 citations of an article]

14^th most cited paper in Department of Urology (lifetime) [with 32 citations of an article]

14^th most cited paper in Department of Clinical Trial Design and Management (lifetime) [with 92 citations of an article]

14^th most cited paper in Department of Diabetes and Endocrinology (lifetime) [with 21 citations of an article]

14^th most cited paper in Department of Gastroenterology (lifetime) [with 45 citations of an article]

15^th most cited paper in Division of Hematology (2013) [with 37 citations of an article]

16^th most published author in School of Public Health (2020) [with 8 articles having 77 citations]

16^th most published author in School of Public Health (2021) [with 13 articles having 59 citations]

16^th most cited paper in Department of Gastroenterology and Hepatology (2015) [with 61 citations of an article]

16^th most cited paper in Department of Surgery (2016) [with 25 citations of an article]

17^th most cited paper in Department of Pediatrics (2018) [with 22 citations of an article]

17^th most cited paper in Department of Urology (2015) [with 24 citations of an article]

17^th most cited paper in School of Medicine (2016) [with 171 citations of an article]

18^th most cited author in Department of Surgery (2017) [with 115 citations of 5 articles]

19^th most cited author in School of Public Health (2015) [with 151 citations of 9 articles]

19^th most cited author in Department of Gastroenterology and Hepatology (lifetime) [with 161 citations of 3 articles]

19^th most cited paper in Department of Biostatistics and Epidemiology (2014) [with 63 citations of an article]

20^th most cited paper in Department of Surgery (2017) [with 115 citations of an article]

20^th most cited author in School of Medicine (2016) [with 171 citations of 1 articles]

22^nd most cited paper in Research Institute for Radiation Biology and Medicine (2014) [with 104 citations of an article]

22^nd most published author in Department of Surgery (lifetime) [with 6 articles having 39 citations]

23^rd most published author in Graduate School of Medicine (2018) [with 15 articles having 246 citations]

23^rd most published author in Department of Surgery (lifetime) [with 16 articles having 192 citations]

24^th most cited author in Department of Gastroenterology (lifetime) [with 171 citations of 1 articles]

24^th most cited author in Department of Gastrointestinal Surgery (2017) [with 154 citations of 8 articles]

25^th most cited author in School of Public Health (2019) [with 156 citations of 10 articles]

25^th most cited paper in Department of Pediatrics (2018) [with 22 citations of an article]

26^th most cited paper in Department of Gastrointestinal Surgery (2017) [with 154 citations of an article]

28^th most published author in School of Public Health (2022) [with 7 articles having 46 citations]

28^th most cited author in Research Institute for Radiation Biology and Medicine (2014) [with 104 citations of 1 articles]

29^th most cited paper in School of Medicine (2016) [with 171 citations of an article]

32^nd most published author in Graduate School of Medicine (2019) [with 12 articles having 161 citations]

32^nd most cited paper in Department of Neurology (2018) [with 22 citations of an article]

32^nd most cited author in School of Medicine (2016) [with 171 citations of 1 articles]

32^nd most cited paper in Department of Surgery (lifetime) [with 23 citations of an article]

33^rd most cited paper in Division of Pathology (2018) [with 55 citations of an article]

34^th most cited paper in Department of Preventive Medicine and Public Health (lifetime) [with 171 citations of an article]

36^th most cited paper in Department of Internal Medicine (2020) [with 22 citations of an article]

37^th most cited paper in Department of Biostatistics and Epidemiology (lifetime) [with 63 citations of an article]

37^th most cited paper in Department of Hematology (lifetime) [with 40 citations of an article]

38^th most cited paper in Department of Gastroenterology (lifetime) [with 171 citations of an article]

38^th most cited paper in Division of Pathology (2019) [with 49 citations of an article]

39^th most cited author in School of Public Health (2016) [with 257 citations of 8 articles]

39^th most cited paper in Graduate School of Medicine (2015) [with 22 citations of an article]

39^th most cited paper in Saitama Medical Center (2013) [with 37 citations of an article]

40^th most cited author in Department of Surgery (lifetime) [with 192 citations of 16 articles]

40^th most cited paper in Graduate School of Medicine (2014) [with 83 citations of an article]

42^nd most cited paper in Department of Surgery (lifetime) [with 192 citations of an article]

42^nd most cited paper in Department of Hematology (lifetime) [with 40 citations of an article]

43^rd most cited paper in School of Public Health (2016) [with 257 citations of an article]

45^th most cited paper in Department of Urology (lifetime) [with 24 citations of an article]

46^th most cited paper in Department of Internal Medicine (lifetime) [with 175 citations of an article]

48^th most cited paper in School of Public Health (2015) [with 151 citations of an article]

48^th most cited author in Department of Gastrointestinal Surgery (lifetime) [with 371 citations of 25 articles]

49^th most published author in Graduate School of Medicine (2017) [with 9 articles having 212 citations]

49^th most cited author in School of Public Health (lifetime) [with 1116 citations of 76 articles]

49^th most published author in Saitama Medical Center (lifetime) [with 12 articles having 76 citations]

53^rd most published author in Graduate School of Medicine (2021) [with 13 articles having 59 citations]

53^rd most cited paper in Department of Medical Oncology and Hematology (2019) [with 21 citations of an article]

54^th most cited paper in Department of Internal Medicine (2013) [with 37 citations of an article]

55^th most cited paper in Department of Gastroenterology (2014) [with 83 citations of an article]

55^th most cited paper in Graduate School of Medicine (2015) [with 61 citations of an article]

55^th most cited paper in Department of Surgery (lifetime) [with 89 citations of an article]

56^th most cited paper in Department of Surgery (2020) [with 22 citations of an article]

57^th most cited paper in Department of Internal Medicine (2014) [with 35 citations of an article]

59^th most published author in Graduate School of Medicine (2016) [with 8 articles having 150 citations]

59^th most cited paper in Graduate School of Medicine (2020) [with 22 citations of an article]

60^th most cited paper in Department of Gastroenterological Surgery (2015) [with 45 citations of an article]

60^th most cited paper in School of Medicine (lifetime) [with 171 citations of an article]

64^th most cited author in Department of Preventive Medicine and Public Health (lifetime) [with 171 citations of 1 articles]

66^th most cited paper in School of Public Health (2019) [with 156 citations of an article]

66^th most cited paper in Department of Pediatrics (lifetime) [with 30 citations of an article]

68^th most cited paper in Department of Pediatrics (lifetime) [with 34 citations of an article]

70^th most published author in Graduate School of Medicine (2022) [with 7 articles having 54 citations]

70^th most cited author in Department of Gastroenterology (lifetime) [with 171 citations of 1 articles]

71^st most cited paper in School of Public Health (2022) [with 46 citations of an article]

71^st most cited paper in Department of Gastrointestinal Surgery (lifetime) [with 371 citations of an article]

73^rd most cited paper in School of Public Health (2018) [with 196 citations of an article]

75^th most published author in Graduate School of Medicine (lifetime) [with 78 articles having 1119 citations]

76^th most published author in Graduate School of Medicine (2015) [with 6 articles having 95 citations]

80^th most cited author in School of Public Health (2018) [with 196 citations of 12 articles]

81^st most cited paper in School of Medicine (lifetime) [with 180 citations of an article]

88^th most cited author in Department of Internal Medicine (lifetime) [with 175 citations of 2 articles]

89^th most cited paper in School of Public Health (2020) [with 77 citations of an article]

90^th most cited paper in Department of Psychiatry (lifetime) [with 68 citations of an article]

91^st most cited paper in Department of Hematology (lifetime) [with 67 citations of an article]

92^nd most cited paper in Department of Urology (lifetime) [with 24 citations of an article]

92^nd most cited paper in Department of Emergency Medicine (lifetime) [with 33 citations of an article]

93^rd most cited paper in Department of Gastroenterology (2015) [with 41 citations of an article]

95^th most cited paper in Graduate School of Medicine (2018) [with 25 citations of an article]

97^th most cited author in Division of Pathology (lifetime) [with 104 citations of 3 articles]

Rankings

Scientometrics

Citing Bodies

Koji Oba