Kouichi Hirayama is a Respiratory researcher affiliated with Tokyo Medical University Ibaraki Medical Center. OpenAlex indexes 120 publications with 1,752 citations (h-index 23).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex, matched via ORCID.
Total citations across indexed works.
Hirsch index, productivity × impact (OpenAlex).
Similar KOLs
Other experts from the same institution or the same specialty.
Takeshi Hirayama
Tokyo Medical University Ibaraki Medical Center
Hidetaka Noma
Tokyo Medical University Ibaraki Medical Center
Shinji Higashi
Tokyo Medical University Ibaraki Medical Center
Eiji Kajii
Tokyo Medical University Ibaraki Medical Center
A basic profile from our physician directory: identity and practice contact from the federal NPPES registry, research from OpenAlex, trials from ClinicalTrials.gov, payments from CMS Open Payments — shown itemized where we have matched records, as a count where we only have a total. This person hasn't been through our full identity-adjudication pipeline yet, so funding, congress activity and public presence aren't shown. Absence of a section means “not yet looked,” never “none found.”