Kenichi Takayasu

10.4k total citations · 1 hit paper
148 papers, 8.1k citations indexed

About

Kenichi Takayasu is a scholar working on Hepatology, Surgery and Epidemiology. According to data from OpenAlex, Kenichi Takayasu has authored 148 papers receiving a total of 8.1k indexed citations (citations by other indexed papers that have themselves been cited), including 114 papers in Hepatology, 67 papers in Surgery and 56 papers in Epidemiology. Recurrent topics in Kenichi Takayasu's work include Hepatocellular Carcinoma Treatment and Prognosis (96 papers), Liver Disease Diagnosis and Treatment (44 papers) and Liver Disease and Transplantation (34 papers). Kenichi Takayasu is often cited by papers focused on Hepatocellular Carcinoma Treatment and Prognosis (96 papers), Liver Disease Diagnosis and Treatment (44 papers) and Liver Disease and Transplantation (34 papers). Kenichi Takayasu collaborates with scholars based in Japan, United States and United Kingdom. Kenichi Takayasu's co-authors include Masatoshi Makuuchi, Yukio Muramatsu, Shigeki Arii, Hiroshi Hasegawa, Iwao Ikai, Masao Omata, Yutaka Matsuyama, Masamichi Kojiro, Yasuni Nakanuma and N. Moriyama and has published in prestigious journals such as The Lancet, Gastroenterology and Hepatology.

In The Last Decade

Kenichi Takayasu

145 papers receiving 7.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Prospective Cohort Study of Transarterial Chemoembolization for Unresectable Hepatocellular Carcinoma in 8510 Patients

2006 652 citations Kenichi Takayasu, Shigeki Arii et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Kenichi Takayasu Japan	46	6.5k	3.4k	2.9k	1.3k	1.2k	148	8.1k
Concepció Brú Spain	35	8.5k 1.3×	5.6k 1.6×	2.7k 0.9×	1.1k 0.9×	989 0.8×	52	10.0k
Roberto Doci Italy	29	6.0k 0.9×	3.2k 0.9×	3.9k 1.3×	2.2k 1.7×	1.3k 1.0×	95	8.2k
Leandro Gennari Italy	34	6.0k 0.9×	3.2k 0.9×	4.1k 1.4×	2.4k 1.9×	1.9k 1.5×	130	9.2k
Chi‐Leung Liu Hong Kong	39	6.2k 0.9×	2.9k 0.8×	4.5k 1.6×	1.7k 1.4×	2.3k 1.8×	61	8.8k
Manel Solé Spain	38	4.0k 0.6×	3.1k 0.9×	1.8k 0.6×	1.1k 0.9×	978 0.8×	135	7.1k
Mercedes Iñarrairaegui Spain	32	5.0k 0.8×	3.0k 0.9×	1.4k 0.5×	1.5k 1.2×	968 0.8×	105	6.5k
María Isabel Real Spain	16	4.0k 0.6×	1.8k 0.5×	1.6k 0.6×	962 0.8×	1.3k 1.0×	33	5.3k
Ju Hyun Shim South Korea	37	4.1k 0.6×	3.0k 0.9×	1.2k 0.4×	980 0.8×	880 0.7×	214	5.7k
Won Young Tak South Korea	37	3.4k 0.5×	2.3k 0.7×	1.4k 0.5×	901 0.7×	1.1k 0.9×	201	5.9k
Massimo Colombo Italy	30	6.1k 0.9×	4.9k 1.4×	1.1k 0.4×	615 0.5×	459 0.4×	71	7.2k

Countries citing papers authored by Kenichi Takayasu

Since Specialization

Citations

This map shows the geographic impact of Kenichi Takayasu's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Kenichi Takayasu with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kenichi Takayasu more than expected).

Fields of papers citing papers by Kenichi Takayasu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kenichi Takayasu. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Kenichi Takayasu. The network helps show where Kenichi Takayasu may publish in the future.

Co-authorship network of co-authors of Kenichi Takayasu

This figure shows the co-authorship network connecting the top 25 collaborators of Kenichi Takayasu. A scholar is included among the top collaborators of Kenichi Takayasu based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Kenichi Takayasu. Kenichi Takayasu is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Takayasu, Kenichi, Shigeki Arii, Michiie Sakamoto, et al.. (2017). Impact of resection and ablation for single hypovascular hepatocellular carcinoma ≤2 cm analysed with propensity score weighting. Liver International. 38(3). 484–493. 30 indexed citations

Takayasu, Kenichi. (2013). Transcatheter Arterial Chemoembolization for Unresectable Hepatocellular Carcinoma: Recent Progression and Perspective. Oncology. 84(Suppl. 1). 28–33. 13 indexed citations

Kudo, Masatoshi, Kenichi Takayasu, Michiie Sakamoto, et al.. (2010). Response Evaluation Criteria in Cancer of the Liver (RECICL) proposed by the Liver Cancer Study Group of Japan (2009 Revised Version). Hepatology Research. 40(7). 686–692. 122 indexed citations

Kudo, Masatoshi, Kenichi Takayasu, Michiie Sakamoto, et al.. (2010). Response Evaluation Criteria in Cancer of the Liver (RECICL). Kanzo. 51(5). 261–266. 17 indexed citations

Takayasu, Kenichi, Shigeki Arii, Iwao Ikai, et al.. (2010). Overall Survival After Transarterial Lipiodol Infusion Chemotherapy With or Without Embolization for Unresectable Hepatocellular Carcinoma: Propensity Score Analysis. American Journal of Roentgenology. 194(3). 830–837. 96 indexed citations

Takayasu, Kenichi, Shinichi Ikeya, Yukio Muramatsu, et al.. (1992). A clinical and radiologic study of primary liver cancer associated with extrahepatic primary cancer. Cancer. 69(1). 45–51. 27 indexed citations

Feng, Weijian, Kenichi Takayasu, Susumu Yamazaki, et al.. (1991). CT of Nodular Hyperplasia of the Liver in Non-Hodgkin Lymphoma. Journal of Computer Assisted Tomography. 15(6). 1031–1034. 11 indexed citations

Sakamoto, Michiie, et al.. (1990). New macroscopic subtype of small hepatocellular carcinoma-Common type in early type- and histological consideration of the multistep progression of HCC.. Kanzo. 31(11). 1267–1273. 2 indexed citations

Kimura, Atsushi, Kenichi Takayasu, Tatsuya Yamada, et al.. (1990). Congenital anomaly of the intrahepatic portal system complicated by intrahepatic cholangiocellular carcinoma. A case report.. The Japanese Journal of Gastroenterological Surgery. 23(3). 787–790. 3 indexed citations

10.

Hasegawa, Hiroshi, et al.. (1989). A case of dumbbel shaped giant focal nodular hyperplasia of the liver originated in the caudate lobe.. Kanzo. 30(3). 358–363. 1 indexed citations

11.

Takayasu, Kenichi, Hiroyoshi Furukawa, Yukio Muramatsu, et al.. (1989). Simultaneous resection of hepatocellular carcinoma and solitary parapancreatic lymphnode metastasis.. The Japanese Journal of Gastroenterological Surgery. 22(12). 2853–2856. 1 indexed citations

12.

Numata, Kazushi, Kenichi Takayasu, Yukio Muramatsu, et al.. (1989). Clinico-pathological study of cholangiocellular carcinoma.. The Japanese Journal of Gastroenterological Surgery. 22(10). 2375–2382. 2 indexed citations

13.

Yoshida, Kazuhiko, Susumu Yamazaki, Masatoshi Makuuchi, et al.. (1988). A case report of meningioma with multiple liver metastases.. Kanzo. 29(11). 1528–1534. 4 indexed citations

14.

Takayama, Tadatoshi, et al.. (1988). Early detection of small hepatocellular carcinoma. Analysis of the first diagnostic clue in 235 patients performed hepatectomy.. Kanzo. 29(10). 1374–1381. 1 indexed citations

15.

Makuuchi, Masatoshi, Susumu Yamazaki, Hiroshi Hasegawa, et al.. (1987). Intraoperative ultrasonic detection of tumor thrombus in patients with metastatic liver tumor.. Kanzo. 28(1). 92–97. 1 indexed citations

16.

Mitsui, Takeshi, Masatoshi Makuuchi, Toshihiko Kurohiji, et al.. (1986). Primary duplex carcinoma of the liver: A resected cases.. Kanzo. 27(1). 64–69. 2 indexed citations

17.

Nakayama, Takatsune, Kunihiko Ohnishi, Masayuki Saito, et al.. (1985). Interrelationship between portal vein pressure and portal systemic shunt in patients with liver disease.. Kanzo. 26(8). 1049–1054. 2 indexed citations

18.

Takayasu, Kenichi, et al.. (1984). [Clinico-radiological anatomy of the intrahepatic portal vein branches studied by percutaneous transhepatic portography. Proposal of a new nomenclature for the branching order and third order (subsegmental) branches].. PubMed. 81(1). 56–65. 1 indexed citations

19.

Takashi, Motohide, et al.. (1982). . Kanzo. 23(10). 1150–1157. 1 indexed citations

20.

Takayasu, Kenichi, et al.. (1980). Percutaneous transhepatic portography. Kanzo. 21(7). 857–865. 6 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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