Masahiko Ishimaru

2.9k total citations · 1 hit paper
18 papers, 2.3k citations indexed

About

Masahiko Ishimaru is a scholar working on Cellular and Molecular Neuroscience, Molecular Biology and Developmental Neuroscience. According to data from OpenAlex, Masahiko Ishimaru has authored 18 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Cellular and Molecular Neuroscience, 8 papers in Molecular Biology and 7 papers in Developmental Neuroscience. Recurrent topics in Masahiko Ishimaru's work include Neuroscience and Neuropharmacology Research (9 papers), Anesthesia and Neurotoxicity Research (6 papers) and Neonatal and fetal brain pathology (3 papers). Masahiko Ishimaru is often cited by papers focused on Neuroscience and Neuropharmacology Research (9 papers), Anesthesia and Neurotoxicity Research (6 papers) and Neonatal and fetal brain pathology (3 papers). Masahiko Ishimaru collaborates with scholars based in Japan, United States and Germany. Masahiko Ishimaru's co-authors include John W. Olney, Chrysanthy Ikonomidou, Petra Bittigau, Krikor Dikranian, David F. Wozniak, Tanya Tenkova, Madelon T. Price, Christian A. Koch, Kerstin Genz and Vanya Stefovska and has published in prestigious journals such as Science, Proceedings of the National Academy of Sciences and The Journal of Comparative Neurology.

In The Last Decade

Masahiko Ishimaru

18 papers receiving 2.2k 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.

Ethanol-Induced Apoptotic Neurodegeneration and Fetal Alcohol Syndrome

2000 1.1k citations Chrysanthy Ikonomidou, Petra Bittigau et al. Science profile →

Peers

Masahiko Ishimaru

PPCH

CMN

NEURO

Kerstin Genz Germany

Tatyana Tenkova United States

Tanya Tenkova United States

Friederike Hörster Germany

Vanya Stefovska Germany

Chainllie Young Taiwan

Leslie Schwendimann France

Isabel Valdés United States

M Globus United States

Verna L. Baughman United States

Kerstin Genz Germany

Masahiko Ishimaru

1.4k ×1.4

PPCH

506 ×0.7

CMN

759 ×1.0

316 ×0.6

145 ×0.5

NEURO

Citations per year, relative to Masahiko Ishimaru Masahiko Ishimaru (= 1×) peers Kerstin Genz

Countries citing papers authored by Masahiko Ishimaru

Since Specialization

Citations

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

Fields of papers citing papers by Masahiko Ishimaru

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Masahiko Ishimaru

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

All Works

Sort: Min cites: Since: Top N: Style:

18 of 18 papers shown

Watanabe, Katsumi, et al.. (2014). [A discriminant model of mental disorders based on wave form patterns obtained by multi-channel near-infrared spectroscopy].. PubMed. 62(2). 147–52. 6 indexed citations

Watanabe, Hajime, et al.. (2006). Comedolytic effect of topically applied active vitamin D₃ analogue on pseudocomedones in the rhino mouse. British Journal of Dermatology. 155(5). 895–901. 16 indexed citations

Dikranian, Krikor, Masahiko Ishimaru, Tatyana Tenkova, et al.. (2001). Apoptosis in the in Vivo Mammalian Forebrain. Neurobiology of Disease. 8(3). 359–379. 132 indexed citations

Olney, John W., Masahiko Ishimaru, Petra Bittigau, & Chrysanthy Ikonomidou. (2000). Ethanol-induced apoptotic neurodegeneration in the developing brain. APOPTOSIS. 5(6). 515–521. 112 indexed citations

Ikonomidou, Chrysanthy, Petra Bittigau, Masahiko Ishimaru, et al.. (2000). Ethanol-Induced Apoptotic Neurodegeneration and Fetal Alcohol Syndrome. Science. 287(5455). 1056–1060. 1125 indexed citations breakdown →

Bittigau, Petra, Marco Sifringer, Daniela Pohl, et al.. (1999). Apoptotic neurodegeneration following trauma is markedly enhanced in the immature brain. Annals of Neurology. 45(6). 724–735. 190 indexed citations

Pohl, Daniela, Petra Bittigau, Masahiko Ishimaru, et al.. (1999). N- Methyl- d -aspartate antagonists and apoptotic cell death triggered by head trauma in developing rat brain. Proceedings of the National Academy of Sciences. 96(5). 2508–2513. 192 indexed citations

Ishimaru, Masahiko, Chrysanthy Ikonomidou, Tatyana Tenkova, et al.. (1999). Distinguishing excitotoxic from apoptotic neurodegeneration in the developing rat brain. The Journal of Comparative Neurology. 408(4). 461–476. 165 indexed citations

Bittigau, Petra, Daniela Pohl, Marco Sifringer, et al.. (1998). Modeling Pediatric Head Trauma: Mechanisms of Degeneration and Potential Strategies for Neuroprotection. Restorative Neurology and Neuroscience. 13(1-2). 11–23. 21 indexed citations

10.

Hashimoto, Paulo H., et al.. (1998). Fine structure of rat liver, adrenal, testis and seminal vesicle in experimental emaciation. Journal of Electron Microscopy. 47(3). 251–262. 2 indexed citations

11.

Wozniak, David F., Krikor Dikranian, Masahiko Ishimaru, et al.. (1998). Disseminated Corticolimbic Neuronal Degeneration Induced in Rat Brain by MK-801: Potential Relevance to Alzheimer's Disease. Neurobiology of Disease. 5(5). 305–322. 76 indexed citations

12.

Ishimaru, Masahiko & Michio Toru. (1997). The Glutamate Hypothesis of Schizophrenia. CNS Drugs. 7(1). 47–67. 24 indexed citations

13.

Fukamauchi, Fumihiko, Masahiko Ishimaru, Takashi Hashimoto, & Kenta Obata. (1996). Neurochemical Analysis of the Tyrosine Hydroxylase Expression in Methamphetamine‐Sensitized Rats. Annals of the New York Academy of Sciences. 801(1). 371–376. 6 indexed citations

14.

Ishimaru, Masahiko, Takanori Hashimoto, Kunihiko Obata, & Fumihiko Fukamauchi. (1995). Methamphetamine-induced dopaminergic hyperactivity is not accompanied with increase in tyrosine hydroxylase mRNA of the rat midbrain. Neuroscience Letters. 191(1-2). 107–110. 1 indexed citations

15.

Ishimaru, Masahiko, Fumihiko Fukamauchi, & John W. Olney. (1995). Halothane prevents MK-801 neurotoxicity in the rat cingulate cortex. Neuroscience Letters. 193(1). 1–4. 45 indexed citations

16.

Ishimaru, Masahiko, Akeo Kurumaji, & Michio Toru. (1994). Increases in strychnine-insensiive glycine binding sites in cerebral cortex of chronic schizophrenics: Evidence for glutamate hypothesis. Biological Psychiatry. 35(2). 84–95. 101 indexed citations

17.

Toru, Michio, Akeo Kurumaji, & Masahiko Ishimaru. (1994). Excitatory amino acids: Implications for psychiatric disorders research. Life Sciences. 55(22). 1683–1699. 43 indexed citations

18.

Kurumaji, Akeo, Masahiko Ishimaru, & Michio Toru. (1992). α‐[³H]Amino‐3‐Hydroxy‐5‐Methylisoxazole‐4‐Propionic Acid Binding to Human Cerebral Cortical Membranes: Minimal Changes in Postmortem Brains of Chronic Schizophrenics. Journal of Neurochemistry. 59(3). 829–837. 33 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.

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