Countries citing papers authored by Takayuki Hamatsu
Since
Specialization
Citations
This map shows the geographic impact of Takayuki Hamatsu'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 Takayuki Hamatsu with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Takayuki Hamatsu more than expected).
Fields of papers citing papers by Takayuki Hamatsu
This network shows the impact of papers produced by Takayuki Hamatsu. 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 Takayuki Hamatsu. The network helps show where Takayuki Hamatsu may publish in the future.
Co-authorship network of co-authors of Takayuki Hamatsu
This figure shows the co-authorship network connecting the top 25 collaborators of Takayuki Hamatsu.
A scholar is included among the top collaborators of Takayuki Hamatsu 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 Takayuki Hamatsu. Takayuki Hamatsu is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Hasegawa, Hirofumi, Mizuki Ninomiya, Takayuki Hamatsu, et al.. (2011). [A case of long-term survival by combined modality therapy for liver and pulmonary metastasis of rectal cancer].. PubMed. 38(12). 2310–2.2 indexed citations
6.
Minagawa, Ryosuke, Hirofumi Hasegawa, Takayuki Hamatsu, et al.. (2010). [A case of elderly advanced gastric cancer patient with multiple liver metastases effectively treated by hepatic arterial infusion chemotherapy].. PubMed. 37(12). 2484–6.1 indexed citations
Utsunomiya, Tohru, Mitsuo Shimada, Tatsuya Rikimaru, et al.. (2004). Antioxidant and anti-inflammatory effects of a diet supplemented with sesamin on hepatic ischemia-reperfusion injury in rats.. PubMed. 50(53). 1609–13.26 indexed citations
11.
Yamashita, Yo‐ichi, Takayuki Hamatsu, Tatsuya Rikimaru, et al.. (2001). Bile Leakage After Hepatic Resection. Annals of Surgery. 233(1). 45–50.268 indexed citations
Ohgaki, Kippei, Ken Shirabe, Tatsuya Rikimaru, et al.. (1999). [Factors linked to 5-year survival after hepatectomy for hepatocellular carcinoma: univariate and multivariate analyses of 312 patients].. PubMed. 90(7). 324–8.1 indexed citations
20.
Shimada, Mitsuo, Tomonobu Gion, Takayuki Hamatsu, et al.. (1999). Evaluation of major hepatic resection for small hepatocellular carcinoma.. PubMed. 46(25). 401–6.18 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.