Yasuhiro Hagiwawa

19PUBLICATIONS
30CO-AUTHORS
Central nervous systemStochastic analysis and modellingPacific Peoples biomedical and clinical scienceEpidemiological methodsPopulation trends and policies
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Publications (19)

|Sep 21, 2026
Long-term brain volume trajectories and lifestyle associations in cognitively normal adults: the BRAIN-STRIDE study.

|Aug 19, 2026
Blinded sample size recalculation in randomized controlled trials with analysis of covariance.

|Aug 16, 2026
Diagnostic Accuracy of Serum Antibody, Urine Antibody, and Stool Antigen Tests for Helicobacter pylori in Japan: A Systematic Review and Meta-Analysis.

|Dec 30, 2025
Prevalence and Incidence of Gastric Cancer Among Helicobacter pylori-Naïve Individuals in Japan: A Systematic Review and Meta-Analysis.

Chikamasa Ichita, Chika Kusano, Takuji Gotoda

|Jun 12, 2025
The Increasing Trend of the Generational Helicobacter pylori-Naïve Prevalence Among Japanese Individuals Born Between 1925 and 2015: A Systematic Review and Meta-Regression Analysis.

Fumiaki Ishibashi, Chikamasa Ichita, Ayaka Takasu

|May 23, 2024
Goodness-of-fit tests for modified Poisson regression possibly producing fitted values exceeding one in binary outcome analysis.

Yasuhiro Hagiwara, Yutaka Matsuyama

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Frequent Collaborators

3 joint publications

Fumiaki Ishibashi

3 joint publications

Chikamasa Ichita

3 joint publications

Manami Inoue

3 joint publications

Nobutake Yamamichi