This map shows the geographic impact of M. Ohgami'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 M. Ohgami with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites M. Ohgami more than expected).
This network shows the impact of papers produced by M. Ohgami. 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 M. Ohgami. The network helps show where M. Ohgami may publish in the future.
Co-authorship network of co-authors of M. Ohgami
This figure shows the co-authorship network connecting the top 25 collaborators of M. Ohgami.
A scholar is included among the top collaborators of M. Ohgami 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 M. Ohgami. M. Ohgami is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Kitagawa, Yuko, M. Ohgami, Hiroaki Fujii, et al.. (2001). Laparoscopic detection of sentinel lymph nodes in gastrointestinal cancer: a novel and minimally invasive approach.. PubMed. 8(9 Suppl). 86S–89S.83 indexed citations
2.
Furukawa, T., Go Wakabayashi, Sherri Ozawa, et al.. (2000). [Surgery using master-slave manipulators and telementoring].. PubMed. 101(3). 293–8.7 indexed citations
3.
Kitajima, Masaki, et al.. (1999). [Fusion of medicine and technology in endoscopic surgery].. PubMed. 100(4). 273–8.5 indexed citations
Ohgami, M., et al.. (1998). [Laparoscopic wedge resection of the stomach for early gastric cancer using a lesion-lifting-method: curative and minimally invasive treatment].. PubMed. 123(5). 465–8.14 indexed citations
Watanabe, Masahiko, et al.. (1997). Laparoscopic local excision of the cecum for cecal creeping tumor.. PubMed. 7(2). 144–7.10 indexed citations
8.
Watanabe, Masahiko, et al.. (1997). [Laparoscopically assisted surgery for Crohn's disease].. PubMed. 98(4). 418–23.4 indexed citations
9.
Takami, Hiroshi, Hiroshi Miyoshi, Susumu Kodaira, & M. Ohgami. (1997). Laparoscopic adrenalectomy in asymptomatic pheochromocytoma.. PubMed. 63(9). 820–2.5 indexed citations
10.
Ohgami, M., et al.. (1996). [Laparoscopic curative surgery for early gastric cancer].. PubMed. 54(5). 1307–11.11 indexed citations
11.
Ohgami, M., N Ando, Soji Ozawa, & Masayuki Kitajima. (1994). [Thoracoscopic surgery for benign esophageal disease].. PubMed. 14(1). 30–6.3 indexed citations
12.
Kitajima, Masaki & M. Ohgami. (1994). The dawn of laparoscopic surgery.. PubMed. 29 Suppl 7. 96–9.2 indexed citations
13.
Maehara, Tadaaki, M. Ohgami, Kiyokazu Kokaji, et al.. (1993). [An innovative thoracoscopic surgery for patient ductus arteriosus--a Japanese first case report].. PubMed. 41(9). 1522–7.1 indexed citations
14.
Watanabe, Masahiko, M. Ohgami, Tsukasa Teramoto, & Masaki Kitajima. (1993). Laparoscopic Surgery for Early Colon Cancer.. Nihon Daicho Komonbyo Gakkai Zasshi. 46(8). 1015–1021.1 indexed citations
Ohgami, M., Claire M. Doerschuk, Robert P. Gie, Dallas R. English, & James C. Hogg. (1991). Monocyte kinetics in rabbits. Journal of Applied Physiology. 70(1). 152–157.17 indexed citations
Ohgami, M., Claire M. Doerschuk, Dallas R. English, Peter Dodek, & James C. Hogg. (1989). Kinetics of radiolabeled neutrophils in swine. Journal of Applied Physiology. 66(4). 1881–1885.12 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.