Takashi Koyama
Takashi Koyama publishes mostly in Surgery, Radiology, Nuclear Medicine and Imaging and Pulmonary and Respiratory Medicine, on topics such as Hepatocellular Carcinoma Treatment and Prognosis, Gastric Cancer Management and Outcomes and Cancer, Hypoxia, and Metabolism.
- World rank
- #959,436 of 1,633,909 ranked researchers
- Rank in Japan
- #51,435 of 114,622
- Works
- 35
- Citations
- 29
- Citations per work
- 0.8
What does Takashi Koyama research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Surgery21% of their works
- 2Radiology, Nuclear Medicine and Imaging7% of their works
- 3Pulmonary and Respiratory Medicine7% of their works
- 4Hepatology5% of their works
- 5Rheumatology5% of their works
- 6Oncology5% of their works
Research topics
Which keywords describe Takashi Koyama's research?
The keywords of their largest research topics: Clinical Practice Guidelines, Chemotherapy, Gastric Cancer, Hepatocellular Carcinoma, Liver Cancer, Chiral Separation, endothelial progenitor cells and Green Analytical Chemistry.
- Warburg Effect
- Sensor Fusion
- Nanowire
- Liquid Chromatography
- HIF-1
- Chiral Separation
- Hepatocellular Carcinoma
- Chemotherapy
- Clinical Practice Guidelines
- Gastric Cancer
- Liver Cancer
- Green Analytical Chemistry
- Inertial Navigation Systems
- Nanosensors
- Pharmaceutical Analysis
- VEGF
- endothelial progenitor cells
Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.
All 17 words, with their numbers
- Clinical Practice Guidelines42 topics
- Chemotherapy21 topic
- Gastric Cancer21 topic
- Hepatocellular Carcinoma21 topic
- Liver Cancer21 topic
- Chiral Separation11 topic
- Green Analytical Chemistry11 topic
- HIF-111 topic
- Inertial Navigation Systems11 topic
- Liquid Chromatography11 topic
- Nanosensors11 topic
- Nanowire11 topic
- Pharmaceutical Analysis11 topic
- Sensor Fusion11 topic
- VEGF11 topic
- Warburg Effect11 topic
- endothelial progenitor cells11 topic
Where does Takashi Koyama work?
Takashi Koyama's main affiliation in the publication record is Odawara Municipal Hospital, Japan.
How many publications and citations does Takashi Koyama have?
Science Explorer counts 35 works and 29 citations for Takashi Koyama, ranking #959,436 of 1,633,909 researchers worldwide on the composite score.
Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.
Other researchers named Takashi Koyama
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