PICO Portalanswers from OpenAlex & ORCID
Koichi Takayama
ResearcherPublications, citations & collaboration network
Koichi Takayama is a researcher indexed in PICO Portal from OpenAlex & ORCID.
How many works does Koichi Takayama have?
PICO Portalindexed works
Koichi Takayama has 939 works in the PICO Portal index. The count is the OpenAlex total, not the number of papers listed on this page.
How many citations does Koichi Takayama have?
PICO Portalcitation count
Koichi Takayama has 20,077 citations in the OpenAlex counts PICO Portal stores.
What is the h-index of Koichi Takayama?
PICO Portalh-index
Koichi Takayama has an h-index of 75 in OpenAlex.
What is the i10-index of Koichi Takayama?
PICO Portali10-index
Koichi Takayama has an i10-index of 356 in OpenAlex.
What is the ORCID of Koichi Takayama?
PICO Portalorcid
The ORCID for Koichi Takayama is on the source record.
What is the OpenAlex record for Koichi Takayama?
PICO Portalopenalex
The OpenAlex for Koichi Takayama is on the source record.
What are the most-cited papers on Koichi Takayama?
PICO Portalmost cited works
Prophylactic cranial irradiation versus observation in patients with extensive-disease small-cell lung cancer: a multicentre, randomised, open-label, phase 3 trial
Toshiaki Takahashi, Takeharu Yamanaka, Takashi Seto, Hideyuki Harada, Hiroshi Nokihara, Hideo Saka, Makoto Nishio, Hiroyasu Kaneda, Koichi Takayama, Osamu Ishimoto, Koji Takeda, Hiroshige Yoshioka, Motoko Tachihara, Hiroshi Sakai, Kōichi Goto, Nobuyuki Yamamoto