Hitoshi Ishikawa

10.0k citations
405 papers · 6.7k · 1 hit paper · h-index 40

Impact in

Papers in

    • Radiation Therapy and Dosimetry 36
    • Prostate Cancer Diagnosis and Treatment 26
    • Lung Cancer Diagnosis and Treatment 23
    • Prostate Cancer Treatment and Research 14
    • Esophageal Cancer Research and Treatment 19

Hitoshi Ishikawa

371 papers receiving 6.5k citations

Hitoshi Ishikawa's Hit Papers

Oxidative stress impairs oocyte quality and melatonin protects oocytes from free radical damage and improves fertilization rate 2007 · 564 citations
5640+6+12Years since publication100200300400500

Peers

Hitoshi Ishikawa
Comparison fields: 5 of 186
  • Radiation 476
  • Pulmonary and Respiratory Medicine 1.4k
  • Otorhinolaryngology 173
  • Cancer Research 589
  • Reproductive Medicine 309
Replace Christopher S. Potten with:
Christopher S. Potten United Kingdom
Manabu Fukumoto Japan
William L. Stanford United States
S. A. Roberts United Kingdom
Zhigang Zhang China
Peter Chung Canada
Alfred E. Chang United States
Nicholas A. Wright United Kingdom
Hiroshi Tanaka Japan
Danny Jonigk Germany
Hitoshi Ishikawa relative to Christopher S. Potten United Kingdom Christopher S. Potten's profile →
Citations per field
00.5×6.7×
Christopher S. Potten · 1×
Citations per year

Countries citing papers authored by Hitoshi Ishikawa

Since Specialization
Citations

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

Fields of papers citing papers by Hitoshi Ishikawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Hitoshi Ishikawa, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Hitoshi Ishikawa Line = papers co-authored together Hitoshi Ishikawa links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 405 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Oxidative stress impairs oocyte quality and melatonin protects oocytes from free radical damage and improves fertilization rate
Hit paper breakdown →
2007564
2 2000177
3 1976112
4 2005110
5
Effects of heat treatment on the symbiotic system of an aphid mycetocyte
199199
6 200692
7 200491
8 200779
9 201278
10 200676
11 200175
12 198772
13 200570
14 199369
15 198365
16 201164
17 200461
18 202160
19 200457
20 197556

About Hitoshi Ishikawa

Hitoshi Ishikawa is a scholar working on Pulmonary and Respiratory Medicine, Surgery, Oncology, Radiology, Nuclear Medicine and Imaging and Radiation, having authored 405 papers that have together received 6.7k indexed citations. Recurring topics across this work include Radiation Therapy and Dosimetry (36 papers), Advanced Radiotherapy Techniques (30 papers), Prostate Cancer Diagnosis and Treatment (26 papers), Lung Cancer Diagnosis and Treatment (23 papers), Esophageal Cancer Research and Treatment (19 papers), Hepatocellular Carcinoma Treatment and Prognosis (16 papers), Prostate Cancer Treatment and Research (14 papers) and Head and Neck Cancer Studies (12 papers). The work is most often cited by research in Radiation (476 citations), Pulmonary and Respiratory Medicine (1.4k citations), Otorhinolaryngology (173 citations), Cancer Research (589 citations) and Reproductive Medicine (309 citations). Hitoshi Ishikawa has collaborated with scholars based in Japan, United States and China. Frequent co-authors include Hideyuki Sakurai, Toshiyuki Okumura, Morris Ziff, Masashi Mizumoto, K Hirohata, Hiroshi Tsuji, Toru Yamauchi, Norio Mitsuhashi, Hirohiko Tsujii and Tetsuo Nonaka. Their work appears in journals such as International Journal of Radiation Oncology*Biology*Physics, Journal of Radiation Research, Cancers, Radiotherapy and Oncology and Japanese Journal of Clinical Oncology.

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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