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◯ TJEM Impact Factor Trend (based on Web of Science JCR® data)

  2019 2020 2021 2022 2023 2024#
Impact Factor 1.441 1.848 2.547 2.2 1.7 1.6
5 Year Impact Factor 1.625 2.058 2.358 2.1 1.8 1.7
#Impact Factor 2024 (as of June 18, 2025) The value represents the number of citations received during 2024 to articles published in 2022 and 2023.

◯ TJEM Statistics

  2020 2021 2022 2023 2024
Published Papers 107 108 114 115 90
   Review Articles
   Research Articles
   Case Reports
11
84
12
9
77
22
8
74
32
3
92
20
1
79
10
Received Manuscripts 739 841 794 787 1022
  Accepted
  Acceptance Rate
85
12%
133
16%
111
14%
112
14%
153
15%


◯ Geographical Distribution of Authors in 2023 and 2024
  2023 2024
Submitted papers 787 1022
   Japan

   Outside Japan
142 (18%)

645 (82%)
115 (11%)

907 (89%)


◯ Current Status of Submitted Papers in 2023 and 2024
  2023 2024
Submitted papers 787 1022
   Rejected after Editorial Review

   Judged after Peer Review
580 (70%)

207 (26%)
607 (59%)

415 (41%)


A total of 1,540 referees participated in Review of the manuscripts submitted in 2024.

(*Data as of June 30, 2025)


TJEM Authors and Referees
2023   2022   2021   2020   2019   2018   2017   2016   2015   2014   2013   2012   2011   2010   2009   2008   2007   2006  


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