The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Masahiro Asaka sits on this spectrum.
This scientist: 807 publications — 87th percentile
87% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,796 publications or more.
The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Masahiro Asaka sits on this spectrum.
This scientist: 87 D-Index — 34th percentile
34% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 217 D-Index or more.
Masahiro Asaka is affiliated with Hokkaido University in Japan and has a research focus primarily centered around medicine. Their scholarly output spans a variety of subfields including surgery, pulmonary and respiratory medicine, oncology, infectious diseases, and molecular biology.
Their work prominently addresses topics related to Helicobacter pylori and its influence on gastroenterology. Specific focal areas include Helicobacter pylori-related gastroenterology studies, gastric cancer management and outcomes, colorectal cancer screening and detection, eosinophilic esophagitis, oral microbiology and periodontitis research, dental research related to COVID-19, and salivary gland disorders and functions.
Masahiro Asaka has multiple publications in respected venues with a concentration in the journal Helicobacter, where they have published eight papers. Other frequent publication venues include Cancer Science with two papers, and single publications in BMC Oral Health, International Journal of Molecular Sciences, and iScience.
The scientist has coauthored numerous works alongside several consistent collaborators. Frequent co-authors include David Y. Graham, Françis Mégraud, Niyaz Ahmed, Leif Percival Andersen, and Sapporo Bazzoli, each having collaborated on at least five publications with Asaka.
Recent notable papers by Masahiro Asaka include:
This publication is supported by a broader research portfolio that explores the epidemiology and clinical outcomes of gastric cancer, with particular attention to preventive strategies for aging populations.
Although their coauthors have worked on related topics such as oral microbiome alterations following COVID-19 vaccination and cost-effectiveness analyses of Helicobacter pylori eradication strategies, Asaka's contributions largely emphasize gastric cancer and H. pylori-related research. These contributions form part of an interrelated field exploring both molecular and clinical aspects of gastrointestinal diseases.
Kentaro Sugano;Jan Tack;Ernst J Kuipers;David Y Graham
Kazutoshi Fukase;Mototsugu Kato;Shogo Kikuchi;Kazuhiko Inoue
Masahiro Asaka;Masahiro Asaka;Masahiro Asaka;Toshio Kimura;Toshio Kimura;Toshio Kimura;Mineo Kudo;Mineo Kudo;Mineo Kudo;Hiroshi Takeda;Hiroshi Takeda;Hiroshi Takeda
Masahiro Asaka;Mototsugu Kato;Shin-ichi Takahashi;Yoshihiro Fukuda
Mitsuteru Natsuizaka;Takumi Omura;Toru Akaike;Yasuaki Kuwata
Makoto Chuma;Makoto Chuma;Michiie Sakamoto;Ken Yamazaki;Tsutomu Ohta
Hiroshi Takeda;Chiharu Sadakane;Tomohisa Hattori;Takehiko Katsurada
Shotaro Nakamura;Toshiro Sugiyama;Takayuki Matsumoto;Katsunori Iijima
Yoshio Yamaoka;Mototsugu Kato;Masahiro Asaka
Nobuaki Akakura;Masanobu Kobayashi;Iori Horiuchi;Akiko Suzuki
Yoshiya Yamamoto;Yoshiya Yamamoto;Michiie Sakamoto;Gen Fujii;Hitomi Tsuiji
Masahiro Asaka;Toshiro Sugiyama;Aichiro Nobuta;Mototsugu Kato
Hiroshi Kawakami;Masaki Kuwatani;Manabu Onodera;Shin Haba
Shunsuke Ohnishi;Sumiko Ohnami;Friedrich Laub;Kazunori Aoki
Sumio Hayakawa;Souichi Shiratori;Hiroaki Yamato;Takeshi Kameyama
Yuichi Shimizu;Hiroyuki Tsukagoshi;Masahiro Fujita;Masao Hosokawa
Masahiro Asaka;Hiroshi Takeda;Toshiro Sugiyama;Mototsugu Kato
Takeshi Kondo;Mihiro Okabe;Masayoshi Sanada;Mitsutoshi Kurosawa
Masahiro Asaka;Toshiro Sugiyama;Mototsugu Kato;Kiichi Satoh
Masahiro Asaka;Kiichi Satoh;Kentaro Sugano;Toshiro Sugiyama
If you think any of the details on this page are incorrect, let us know.
Considering a career in medicine opens up more pathways than becoming a doctor or nurse. Many students expand their impact in healthcare by pursuing allied degrees and online programs. One popular option is earning a health care administration degree online, which prepares graduates for leadership roles in hospitals, clinics, and medical organizations.
For registered nurses looking to advance, asn to fnp programs offer a streamlined path from an associate’s degree to a nurse practitioner credential, making it easier to provide primary care in diverse settings.
Nutrition also plays a crucial role in preventative medicine. The best online nutrition programs cover topics like dietetics, wellness coaching, and public health, and can lead to a variety of health-focused careers.
Additionally, earning a master’s in healthcare administration from a fully accredited school ensures strong career prospects. The cahme accredited online mha programs list highlights top options that meet rigorous industry standards.
Toyota Motor Corporation (Japan)
University of California, Santa Barbara
University of Cape Town
Max Planck Society
Catalan Institute for Water Research
Curtin University
Oregon State University
University of Würzburg
Federal University of Pernambuco
Weizmann Institute of Science
South China Normal University
University of Calcutta
Université Gustave Eiffel
Nanjing Medical University
University of Connecticut
Florida State University
