J Koizumi

1.5k total citations · 1 hit paper
19 papers, 1.2k citations indexed

About

J Koizumi is a scholar working on Cellular and Molecular Neuroscience, Neurology and Molecular Biology. According to data from OpenAlex, J Koizumi has authored 19 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Cellular and Molecular Neuroscience, 4 papers in Neurology and 3 papers in Molecular Biology. Recurrent topics in J Koizumi's work include Neuroscience and Neuropharmacology Research (4 papers), Mitochondrial Function and Pathology (2 papers) and Genetic Neurodegenerative Diseases (2 papers). J Koizumi is often cited by papers focused on Neuroscience and Neuropharmacology Research (4 papers), Mitochondrial Function and Pathology (2 papers) and Genetic Neurodegenerative Diseases (2 papers). J Koizumi collaborates with scholars based in Japan, Vietnam and United States. J Koizumi's co-authors include Hiroyasu Shiraishi, Tohru Suzuki, Megumi Sasaki, Norio Ohkoshi, Terumitsu Hori, Katsuyoshi Mizukami, Takeharu Kunieda, Sanshiro Inoue, Shinichi Ban and Izumi Anno and has published in prestigious journals such as Journal of Neurology Neurosurgery & Psychiatry, Experimental Brain Research and Acta Neuropathologica.

In The Last Decade

J Koizumi

18 papers receiving 1.2k 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.

Experimental studies of ischemic brain edema : a new experimental study of ischemic brain edema : 1. A new experimental model of cerebral embolism in rats in which recirculation can be introduced in the ischemic area

1986 684 citations J Koizumi Medical Entomology and Zoology profile →

Peers

Countries citing papers authored by J Koizumi

Since Specialization

Citations

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

Fields of papers citing papers by J Koizumi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J Koizumi

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

All Works

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19 of 19 papers shown

#	Work	Indexed citations
1	Hemosuccus pancreaticus: diagnosis with CT and MRI and treatment with transcatheter embolization 2002 ·Abdominal Imaging ·J Koizumi, Sanshiro Inoue, (unknown), Takeharu Kunieda	31
2	CT, MR, and spect findings in a general paresis 1994 ·Computerized Medical Imaging and Graphics ·Narudo Kawai, (unknown), Katsuyoshi Mizukami, T. Sakai, Hiroyasu Shiraishi, J Koizumi	15
3	CNS Changes in DRPLA with Dementia and Personality Changes: CT, MR and SPECT Findings 1993 ·Psychiatry and Clinical Neurosciences ·Tetsuaki Arai, Katsuyoshi Mizukami, (unknown), (unknown), Hiroyasu Shiraishi, J Koizumi	8
4	[A case of food-dependent exercise-induced anaphylaxis associated with repeated episodes of syncope]. 1993 ·PubMed ·Hiroki Tashiro, (unknown), Yotaro Shinozawa, (unknown), Seitaro Fujishima, Yoshihiko Miyata, Jun Namiki, J Koizumi, Junichi Sasaki, Tetsuya Hirata	1
5	Central nervous system changes in mitochondrial encephalomyopathy: light and electron microscopic study 1992 ·Acta Neuropathologica ·Katsuyoshi Mizukami, Megumi Sasaki, Tohru Suzuki, Hiroyasu Shiraishi, J Koizumi, Norio Ohkoshi, Takesaburo Ogata, N Mori, Shinichi Ban, Kenji Kosaka	53
6	Mitochondrial encephalomyopathy (MELAS) with mental disorder 1990 ·Neuroradiology ·Tohru Suzuki, J Koizumi, Hiroyasu Shiraishi, Norihiro Ishikawa, (unknown), Megumi Sasaki, Terumitsu Hori, Norio Ohkoshi, Izumi Anno	47
7	Clinical characteristics of the Pisa syndrome 1990 ·Acta Psychiatrica Scandinavica ·Toshinari Suzuki, J Koizumi, Takashi Moroji, Kunihiro Sakuma, M. Hori, Terumitsu Hori	22
8	[Liver abscess as a complication of TAE--risk factors and prevention]. 1990 ·PubMed ·J Koizumi, (unknown), (unknown)	6
9	[Two cases of solid and cystic tumor of the pancreas (including one case of MRI)]. 1990 ·PubMed ·J Koizumi, (unknown), (unknown), (unknown), (unknown), Yuji Yuasa, K. Ogawa	5
10	CNS changes in Usher's syndrome with mental disorder: CT, MRI and PET findings. 1988 ·Journal of Neurology Neurosurgery & Psychiatry ·J Koizumi, (unknown), (unknown), Hiroyasu Shiraishi, (unknown), Shigeru Nawano	27
11	Experimental studies of ischemic brain edema. 1. A new experimental model of cerebral embolism in rats in which recirculation can be introduced in the ischemic area 1986 ·Medical Entomology and Zoology ·J Koizumi	250
12	Experimental studies of ischemic brain edema : a new experimental study of ischemic brain edema : 1. A new experimental model of cerebral embolism in rats in which recirculation can be introduced in the ischemic area breakdown → 1986 ·Medical Entomology and Zoology ·J Koizumi	684
13	Ultrastructural appearance of glycogen in the hippocampus of the rabbit following administration of psychotropic drugs 1971 ·Experimental Brain Research ·J Koizumi, Hiroyasu Shiraishi	11
14	Glycogen accumulation in astrocytes of the striatum and pallium of the rabbit following administration of psychotropic drugs. 1970 ·PubMed ·J Koizumi, Hiroyasu Shiraishi	15
15	Ultrastructural appearance of glycogen in the hypothalamus of the rabbit following chlorpromazine administration 1970 ·Experimental Brain Research ·J Koizumi, Hiroyasu Shiraishi	21
16	Glycogen accumulation in dendrites of the rabbit pallidum following trifluoperazine administration 1970 ·Experimental Brain Research ·J Koizumi, Hiroyasu Shiraishi	11
17	[An autopsy case of hypoglycemic coma due to primary liver cell carcinoma]. 1965 ·PubMed ·Yasushi Matsumoto, (unknown), J Koizumi, (unknown), Junya Suzuki	1
18	[ELECTRON MICROSCOPIC STUDIES ON THE CEREBRAL CORTEX IN THE SO-CALLED EXPERIMENTAL EDEMA AND DEHYDRATION]. 1964 ·PubMed ·J Koizumi	0
19	[Electron microscopic studies on human glioblastoma and its border area]. 1962 ·PubMed ·J Koizumi	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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