Kojiro Takase

993 total citations · 1 hit paper
17 papers, 776 citations indexed

About

Kojiro Takase is a scholar working on Hepatology, Surgery and Epidemiology. According to data from OpenAlex, Kojiro Takase has authored 17 papers receiving a total of 776 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Hepatology, 5 papers in Surgery and 5 papers in Epidemiology. Recurrent topics in Kojiro Takase's work include Liver Disease Diagnosis and Treatment (5 papers), Liver Disease and Transplantation (5 papers) and Hepatocellular Carcinoma Treatment and Prognosis (4 papers). Kojiro Takase is often cited by papers focused on Liver Disease Diagnosis and Treatment (5 papers), Liver Disease and Transplantation (5 papers) and Hepatocellular Carcinoma Treatment and Prognosis (4 papers). Kojiro Takase collaborates with scholars based in Japan. Kojiro Takase's co-authors include Katsuya Shiraki, Kazushi Sugimoto, Masaaki Ito, Yumi Oya, Masahiko Tameda, Chika Kasai, Isao Moritani, Hidekazu Inoue, Yoshiyuki Takei and Junichiro Tanaka and has published in prestigious journals such as Journal of Hepatology, Virology and American Journal of Roentgenology.

In The Last Decade

Kojiro Takase

16 papers receiving 765 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.

Comparison of the gut microbiota composition between obese and non-obese individuals in a Japanese population, as analyzed by terminal restriction fragment length polymorphism and next-generation sequencing

2015 448 citations Chika Kasai, Kazushi Sugimoto et al. BMC Gastroenterology profile →

Peers

Countries citing papers authored by Kojiro Takase

Since Specialization

Citations

This map shows the geographic impact of Kojiro Takase'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 Kojiro Takase with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kojiro Takase more than expected).

Fields of papers citing papers by Kojiro Takase

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kojiro Takase. 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 Kojiro Takase. The network helps show where Kojiro Takase may publish in the future.

Co-authorship network of co-authors of Kojiro Takase

This figure shows the co-authorship network connecting the top 25 collaborators of Kojiro Takase. A scholar is included among the top collaborators of Kojiro Takase 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 Kojiro Takase. Kojiro Takase is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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17 of 17 papers shown

#	Work	Indexed citations
1	Hepatitis E virus subtype 3f strains isolated from Japanese hepatitis patients with no history of travel to endemic areas – The origin analyzed by molecular evolution 2017 ·Virology ·Tatsunori Nakano, Masaharu Takahashi, Kazuaki Takahashi, Shigeo Nagashima, (unknown), Yoichi Nishigaki, Eiichi Tomita, Hiroshi Okano, Yumi Oya, Katsuya Shiraki, Kojiro Takase, Kazushi Sugimoto, Jun-ichi Koyama, Hitoshi Mizuo, (unknown), Tatsuya Aikawa, Masahiro Arai, Hiroaki Okamoto	13
2	Trousseau's Syndrome Causing Refractory Deep Venous Thrombosis 2017 ·Internal Medicine ·(unknown), Toshiki Sawai, (unknown), (unknown), Hiroshi Nakajima, Katsutoshi Makino, Kojiro Takase, Masaaki Ito	3
3	Changes in plasma ghrelin and leptin levels in patients with peptic ulcer and gastritis following eradication of Helicobacter pylori infection 2016 ·BMC Gastroenterology ·Chika Kasai, Kazushi Sugimoto, Isao Moritani, Junichiro Tanaka, Yumi Oya, Hidekazu Inoue, Masahiko Tameda, Katsuya Shiraki, Masaaki Ito, Yoshiyuki Takei, Kojiro Takase	16
4	Comparison of the gut microbiota composition between obese and non-obese individuals in a Japanese population, as analyzed by terminal restriction fragment length polymorphism and next-generation sequencing breakdown → 2015 ·BMC Gastroenterology ·Chika Kasai, Kazushi Sugimoto, Isao Moritani, Junichiro Tanaka, Yumi Oya, Hidekazu Inoue, Masahiko Tameda, Katsuya Shiraki, Masaaki Ito, Yoshiyuki Takei, Kojiro Takase	448
5	Comparison of human gut microbiota in control subjects and patients with colorectal carcinoma in adenoma: Terminal restriction fragment length polymorphism and next-generation sequencing analyses 2015 ·Oncology Reports ·Chika Kasai, Kazushi Sugimoto, Isao Moritani, Junichiro Tanaka, Yumi Oya, Hidekazu Inoue, Masahiko Tameda, Katsuya Shiraki, Masaaki Ito, Yoshiyuki Takei, Kojiro Takase	102
6	B-Mode Ultrasound With Algorithm Based on Statistical Analysis of Signals: Evaluation of Liver Fibrosis in Patients With Chronic Hepatitis C 2009 ·American Journal of Roentgenology ·Hidenori Toyoda, Takashi Kumada, Naohisa Kamiyama, Katsuya Shiraki, Kojiro Takase, Tadashi Yamaguchi, Hiroyuki Hachiya	83
7	Hepatic angiosarcoma mimicking cavernous hemangioma on angiography. 2003 ·PubMed ·Takenari Yamanaka, Katsuya Shiraki, Takeshi Ito, Kazushi Sugimoto, Takahisa Sakai, Shigeru Ohmori, Kojiro Takase, Takeshi Nakano, (unknown), (unknown)	8
8	Transcatheter arterial embolization and extrabeam radiation therapy for subcutaneous seeding of hepatocellular carcinoma by percutaneous ethanol injection. 2003 ·PubMed ·Takenari Yamanaka, Katsuya Shiraki, Takeshi Ito, Kazushi Sugimoto, Takahisa Sakai, Shigeru Ohmori, Kojiro Takase, Takeshi Nakano	10
9	Binding rate constant of Tc-99m DTPA galactosyl human serum albumin measured by quantitative dynamic SPECT —Clinical evaluation as a total and regional liver function test— 2001 ·Annals of Nuclear Medicine ·Koichiro Yamakado, Kaname Matsumura, (unknown), Atsuhiro Nakatsuka, (unknown), T. Ichihara, (unknown), Kojiro Takase, Kan Takeda	6
10	Long-term Follow-up Arterial Chemoembolization Combined with Transportal Ethanol Injection Used to Treat Hepatocellular Carcinoma 1999 ·Journal of Vascular and Interventional Radiology ·Koichiro Yamakado, Atsuhiro Nakatsuka, Naoshi Tanaka, Kaname Matsumura, Kojiro Takase, Kan Takeda	17
11	Clinical efficacy of portal vein stent placement in patients with hepatocellular carcinoma invading the main portal vein 1999 ·Journal of Hepatology ·Koichiro Yamakado, Naoshi Tanaka, Atsuhiro Nakatsuka, Kaname Matsumura, Kojiro Takase, Kan Takeda	51
12	Clinicopathological study on liver injury in young adult patients with measles. 1993 ·Kanzo ·(unknown), (unknown), (unknown), (unknown), (unknown), Atsuya Shimizu, (unknown), (unknown), (unknown), (unknown), Kojiro Takase, Yukihiko Tameda, Yoshitane Kosaka, Takeshi Nakano	1
13	Multiple Microhamartomas of the Biliary Tract System (Von Meyenburg Complexes) with Multiple Liver Cysts — Diagnostic Imaging and Laparoscopic Findings — 1993 ·Digestive Endoscopy ·Yukihiko Tameda, Yoshitane Kosaka, Katsuya Shiraki, (unknown), (unknown), Hiromichi Fujioka, Minoru HAMADA, (unknown), (unknown), Kojiro Takase, Takeshi Nakano	0
14	A case of acute hepatitis A associated with pure red cell aplasia. 1991 ·Kanzo ·Hiromichi Fujioka, (unknown), Makoto Ogasawara, (unknown), (unknown), Masanobu Yamada, Kojiro Takase, (unknown), Yukihiko Tameda, Yoshitane Kosaka	1
15	Prognostic value of peritoneoscopic findings in cirrhosis of the liver 1990 ·Gastrointestinal Endoscopy ·Yukihiko Tameda, (unknown), Kojiro Takase, Takeshi Nakano, Yoshitane Kosaka	15
16	Prognostic Evaluation of Chronic Hepatitis with Particular Reference to the Findings of Repeated Liver Biopsy 1981 ·Yoshitane Kosaka, Yukihiko Tameda, Akira Nishimura, Kojiro Takase, Masao Fujimoto, Takashi Murayama, Toshiaki Ito, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Hisashi Matsumoto, (unknown), Michio Kobayashi, (unknown)	1
17	A study on the relationship between the prognosis of chronic active hepatitis and the HBV associated antigen/antibody systems 1981 ·Gastroenterologia Japonica ·Yoshitane Kosaka, Yukihiko Tameda, (unknown), Kojiro Takase, Hiroki Sawa, (unknown)	1

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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