Chieko Murayama

915 total citations
45 papers, 760 citations indexed

About

Chieko Murayama is a scholar working on Oncology, Cancer Research and Surgery. According to data from OpenAlex, Chieko Murayama has authored 45 papers receiving a total of 760 indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Oncology, 15 papers in Cancer Research and 11 papers in Surgery. Recurrent topics in Chieko Murayama's work include Colorectal Cancer Treatments and Studies (14 papers), Cancer, Hypoxia, and Metabolism (13 papers) and Colorectal and Anal Carcinomas (9 papers). Chieko Murayama is often cited by papers focused on Colorectal Cancer Treatments and Studies (14 papers), Cancer, Hypoxia, and Metabolism (13 papers) and Colorectal and Anal Carcinomas (9 papers). Chieko Murayama collaborates with scholars based in Japan, United States and Mexico. Chieko Murayama's co-authors include Sotaro Sadahiro, Toshiyuki Suzuki, Hiroyasu Makuuchi, Seiei Yasuda, Akemi Kamijo, Kenji Ishikawa, Tomoo Tajima, Akira T. Kawaguchi, Tomoyuki Mori and Yuji Maeda and has published in prestigious journals such as PLoS ONE, Cancer and International Journal of Radiation Oncology*Biology*Physics.

In The Last Decade

Chieko Murayama

45 papers receiving 743 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Chieko Murayama Japan 15 397 227 198 165 125 45 760
Xiang Hu China 21 474 1.2× 302 1.3× 173 0.9× 200 1.2× 230 1.8× 62 979
Wenjie Jiao China 18 214 0.5× 578 2.5× 200 1.0× 169 1.0× 324 2.6× 82 990
Fenju Liu China 19 260 0.7× 169 0.7× 140 0.7× 341 2.1× 485 3.9× 42 938
S. Gerum Germany 14 342 0.9× 293 1.3× 424 2.1× 126 0.8× 160 1.3× 32 1.1k
Ningyi Ma China 13 185 0.5× 160 0.7× 77 0.4× 138 0.8× 268 2.1× 29 574
Jianguo Sun China 18 425 1.1× 333 1.5× 79 0.4× 173 1.0× 287 2.3× 60 921
Gang Shen China 15 217 0.5× 194 0.9× 284 1.4× 230 1.4× 364 2.9× 72 1.1k
Xiaoming Lu China 14 362 0.9× 78 0.3× 85 0.4× 87 0.5× 329 2.6× 46 946

Countries citing papers authored by Chieko Murayama

Since Specialization
Citations

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

Fields of papers citing papers by Chieko Murayama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Chieko Murayama

This figure shows the co-authorship network connecting the top 25 collaborators of Chieko Murayama. A scholar is included among the top collaborators of Chieko Murayama 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 Chieko Murayama. Chieko Murayama 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
2.
Kawaguchi, Akira T., et al.. (2014). Effects of Liposome-Encapsulated Hemoglobin on Gastric Wound Healing in the Rat. Artificial Organs. 38(8). 641–649. 13 indexed citations
3.
Suzuki, Toshiyuki, Sotaro Sadahiro, Akira Tanaka, et al.. (2012). Biopsy Specimens Obtained 7 Days After Starting Chemoradiotherapy (CRT) Provide Reliable Predictors of Response to CRT for Rectal Cancer. International Journal of Radiation Oncology*Biology*Physics. 85(5). 1232–1238. 24 indexed citations
4.
Murayama, Chieko, Akira T. Kawaguchi, Kenji Ishikawa, et al.. (2012). Liposome‐Encapsulated Hemoglobin Ameliorates Tumor Hypoxia and Enhances Radiation Therapy to Suppress Tumor Growth in Mice. Artificial Organs. 36(2). 170–177. 29 indexed citations
5.
Sadahiro, Sotaro, Toshiyuki Suzuki, Akira Tanaka, et al.. (2011). Phase I/II Study of Preoperative Concurrent Chemoradiotherapy with S-1 for Locally Advanced, Resectable Rectal Adenocarcinoma. Oncology. 81(5-6). 306–311. 30 indexed citations
6.
Murayama, Chieko, Norihiro Harada, Takeharu Kakiuchi, et al.. (2009). Evaluation of d-18F-FMT, 18F-FDG, l-11C-MET, and 18F-FLT for Monitoring the Response of Tumors to Radiotherapy in Mice. Journal of Nuclear Medicine. 50(2). 290–295. 30 indexed citations
7.
Sadahiro, Sotaro, Toshiyuki Suzuki, Yuji Maeda, et al.. (2009). Molecular determinants of folate levels after leucovorin administration in colorectal cancer. Cancer Chemotherapy and Pharmacology. 65(4). 735–742. 16 indexed citations
8.
Sadahiro, Sotaro, Toshiyuki Suzuki, Yuji Maeda, et al.. (2008). Phase I/II Study of 24-Hour Infusion of Irinotecan Combined with Oral UFT for Metastatic Colorectal Cancer. Chemotherapy. 54(2). 140–146. 9 indexed citations
9.
Sadahiro, Sotaro, Toshiyuki Suzuki, Yuji Maeda, et al.. (2007). Detection of Carcinoembryonic Antigen Messenger RNA-Expressing Cells in Peripheral Blood 7 Days After Curative Surgery is a Novel Prognostic Factor in Colorectal Cancer. Annals of Surgical Oncology. 14(3). 1092–1098. 39 indexed citations
10.
Sadahiro, Sotaro, Toshiyuki Suzuki, Kenji Ishikawa, et al.. (2004). Prophylactic hepatic arterial infusion chemotherapy for the prevention of liver metastasis in patients with colon carcinoma. Cancer. 100(3). 590–597. 33 indexed citations
11.
Suzuki, Toshiyuki, Sotaro Sadahiro, Kenji Ishikawa, et al.. (2003). Risk of Lymph Node and Distant Metastases in Patients With Early Invasive Colorectal Cancer Classified as Haggitt's Level 4 Invasion. Diseases of the Colon & Rectum. 46(2). 203–208. 40 indexed citations
12.
Sadahiro, Sotaro, Toshiyuki Suzuki, Seiei Yasuda, et al.. (2001). Intraoperative radiation therapy for curatively resected rectal cancer. Diseases of the Colon & Rectum. 44(11). 1689–1695. 9 indexed citations
13.
Masunaga, Shin‐ichiro, Koji Ono, Minoru Suzuki, et al.. (2001). Radiosensitization effect by combination with paclitaxel in vivo, including the effect on intratumor quiescent cells. International Journal of Radiation Oncology*Biology*Physics. 50(4). 1063–1072. 27 indexed citations
14.
Sadahiro, Sotaro, Toshiyuki Suzuki, Seiei Yasuda, et al.. (2001). Detection of tumor cells in the portal and peripheral blood of patients with colorectal carcinoma using competitive reverse transcriptase-polymerase chain reaction. Cancer. 92(5). 1251–1258. 40 indexed citations
15.
Tada, Takuhito, Toshifumi Nakajima, Yasuto Onoyama, et al.. (1994). In vivo radiosensitizing effect of nitroimidazole derivative KIN-804. International Journal of Radiation Oncology*Biology*Physics. 29(3). 601–605. 2 indexed citations
16.
Murayama, Chieko, Akira Suzuki, Takahiro Shoji, et al.. (1992). Radiosensitization by 2-nitroimidazole nucleoside analog rp-170: Radiosensitizing effects under both intravenous and oral administration. International Journal of Radiation Oncology*Biology*Physics. 22(3). 557–560. 6 indexed citations
17.
Hori, Hitoshi, Chieko Murayama, Tomoyuki Mori, et al.. (1989). KIH-802: 2-nitroimidazole-1-acetohydroxamate as a hypoxic cell radiosensitizer. International Journal of Radiation Oncology*Biology*Physics. 16(4). 1029–1032. 11 indexed citations
18.
Murayama, Chieko, et al.. (1989). Radiosensitization by a new nucleoside analogue: 1-[2-hydroxy-1-(hydroxymethyl)ethoxy]methyl-2-nitroimidazole (RP-170). International Journal of Radiation Oncology*Biology*Physics. 17(3). 575–581. 13 indexed citations
19.
Murayama, Chieko, et al.. (1984). The effect of hypoxic radiosensitizer after mild hyperthermia in C3H mammary carcinoma.. PubMed. 9(4). 331–7. 2 indexed citations
20.
Murayama, Chieko, Tomoyuki Mori, Hitoshi Hori, & Seiichi Inayama. (1982). A comparative study on the radiosensitizing effects and cytotoxic properties of misonidazole and 2,4-dinitroimidazole-1-ethanol in HeLa S3 cells. Cancer Science. 73(4). 588–591. 2 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026