This map shows the geographic impact of H Harasaki'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 H Harasaki with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H Harasaki more than expected).
This network shows the impact of papers produced by H Harasaki. 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 H Harasaki. The network helps show where H Harasaki may publish in the future.
Co-authorship network of co-authors of H Harasaki
This figure shows the co-authorship network connecting the top 25 collaborators of H Harasaki.
A scholar is included among the top collaborators of H Harasaki 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 H Harasaki. H Harasaki is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Harasaki, H, et al.. (1989). Systemic and local effects of heat dissipation in the thermally powered LVAS.. PubMed. 34(3). 361–6.9 indexed citations
4.
Oku, T., et al.. (1989). A titanium-nickel alloy intravascular endoprosthesis. In vitro studies.. PubMed. 34(3). 399–403.1 indexed citations
5.
Kambic, Helen, T. Oku, Yukihiko Sugita, et al.. (1988). Biological performance of TiNi shape memory alloy vascular ring prostheses: a two year study.. PubMed. 11(6). 487–92.7 indexed citations
6.
Schoen, F J, et al.. (1988). Biomaterial-associated calcification: pathology, mechanisms, and strategies for prevention.. PubMed. 22(A1 Suppl). 11–36.166 indexed citations
Ishikawa, Masayuki, et al.. (1987). Mode comparison study for a completely implantable TAH (CITAH) system.. PubMed. 33(3). 194–200.1 indexed citations
9.
Tsutsui, Takashi, et al.. (1987). Idioperipheral pulsation during nonpulsatile biventricular bypass experiments.. PubMed. 32(1). 263–8.14 indexed citations
10.
Sugita, Yukihiko, Teruichi Shimomitsu, T. Oku, et al.. (1987). Nonsurgical implantation of a vascular ring prosthesis using thermal shape memory Ti/Ni alloy (Nitinol wire).. PubMed. 32(1). 30–4.16 indexed citations
11.
Murabayashi, Shun, et al.. (1985). Fabrication and long-term implantation of semi-compliant small vascular prosthesis.. PubMed. 31. 50–4.18 indexed citations
12.
Lr, Golding, et al.. (1985). Successful acute heart-lung transplantation after six hours preservation.. PubMed. 4(2). 252–3.2 indexed citations
13.
Harasaki, H, et al.. (1985). Calcification in cardiovascular implants: degraded cell related phenomena.. PubMed. 31. 489–94.17 indexed citations
14.
Butler, Kenneth R., et al.. (1984). An LVAS with practical clinical features.. PubMed. 30. 124–8.5 indexed citations
15.
Harasaki, H, et al.. (1981). Ex vivo evaluation of a new capillary membrane oxygenator.. PubMed. 27. 270–5.4 indexed citations
16.
Harasaki, H, Helen Kambic, K. Ozawa, et al.. (1980). Morphological alteration of the natural heart with various types of long-term assist pumps.. PubMed. 26. 314–7.1 indexed citations
17.
Harasaki, H, Helen Kambic, JOHN SNOW, et al.. (1980). Comparative study of flocked vs biolized surface for long-term assist pumps.. PubMed. 26. 470–4.6 indexed citations
Harasaki, H, et al.. (1978). Surface structure of the human cardiac valve. A comparative study of normal and diseased valves.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 19(3). 281–90.20 indexed citations
20.
Harasaki, H, R Kiraly, & Yoshitaro Nose. (1978). Endothelialization in blood pumps.. PubMed. 24. 415–25.8 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.