This map shows the geographic impact of J Handa'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 J Handa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J Handa more than expected).
This network shows the impact of papers produced by J Handa. 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 J Handa. The network helps show where J Handa may publish in the future.
Co-authorship network of co-authors of J Handa
This figure shows the co-authorship network connecting the top 25 collaborators of J Handa.
A scholar is included among the top collaborators of J Handa 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 J Handa. J Handa 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.
Tsuji, Atsushi B., et al.. (1998). [Predictability of EC/IC bypass function: a retrospective study].. PubMed. 26(4). 323–30.1 indexed citations
2.
Matsubara, Yoshito, et al.. (1996). Japanese Pharmaceutical Manufacturers Association (JPMA) survey on fetal visceral anomalies in rats and rabbits : Dilatation and tortuosity of the ureter : Poster Sessions. Congenital Anomalies. 36(3). 201.1 indexed citations
3.
Kyoshima, Kazuhiko, M Matsuda, & J Handa. (1995). Cerebral aneurysm of the distal anterior inferior cerebellar artery: case report.. PubMed. 64(6). 139–45.16 indexed citations
Shiino, Akihiko, Masao Matsuda, J Handa, et al.. (1991). [Ca++ antagonist and acute brain ischemia: effects of nilvadipine and nicardipine on middle cerebral artery occlusion in rats].. PubMed. 60(1). 38–44.4 indexed citations
6.
Okada, Tatsuya, M Matsuda, & J Handa. (1988). [Association of cerebral aneurysm and dural arteriovenous malformation in the anterior cranial fossa: a case report].. PubMed. 16(7). 903–6.10 indexed citations
7.
Kyoshima, Kazuhiko, Tatsuya Okada, Satoshi Nakasu, M Matsuda, & J Handa. (1988). [Clinical evaluation of subarachnoid hemorrhage of unknown etiology].. PubMed. 16(5 Suppl). 468–74.2 indexed citations
8.
Koyama, T, et al.. (1985). [Redundant nerve roots--a review of its pathogenesis, clinical diagnosis and surgical treatment].. PubMed. 13(12). 1265–70.2 indexed citations
9.
Nakazawa, Tatsu, Atsushi Saito, K. Watanabe, Michiyuki Matsuda, & J Handa. (1984). [Dissecting aneurysm of the anterior cerebral artery: report of a case].. PubMed. 12(10). 1211–6.13 indexed citations
10.
Nakasu, Satoshi, et al.. (1982). Dural arteriovenous malformation in the anterior cranial fossa: report of a case.. PubMed. 51(6). 1040–6.7 indexed citations
Takenaka, Toichi & J Handa. (1979). Cerebrovascular effects of YC-93, a new vasodilator, in dogs, monkeys and human patients.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 17(1). 1–11.71 indexed citations
13.
Handa, J, Hajime Handa, & Yoshiteru Nakano. (1979). Rim enhancement in computed tomography with chronic epidural hematoma.. PubMed. 11(3). 217–20.24 indexed citations
14.
Handa, J, et al.. (1977). Computerized tomography in Moyamoya syndrome.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 7(5). 315–9.14 indexed citations
15.
Matsuda, M, et al.. (1977). Surgical treatment of intracranial hematoma and hydrocephalus in an infant with hemophilia A.. PubMed. 7(4). 199–203.4 indexed citations
16.
Handa, J, et al.. (1976). Association of brain tumor and intracranial aneurysms.. PubMed. 6(1). 25–9.71 indexed citations
17.
Handa, J, et al.. (1975). Effect of phenoxybenzamine on experimental cerebral arterial spasm in cats.. PubMed. 3(2). 71–4.1 indexed citations
18.
Handa, J. (1975). [Cerebral vascular effects of a new derivative of 1,4-dihydropyridine (YC-93), with special reference to its effect on the experimental basilar artery spasm in cats (author's transl)].. PubMed. 44(4). 343–51.2 indexed citations
19.
Matsuda, Masayuki, et al.. (1975). Continuous measurement of intracranial pressure with SFT: clinical experiences.. PubMed. 4(3). 289–95.5 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.