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List of works by Hiroshi Yamada

A Bayesian equivalency test for two independent binomial proportions

scientific article

A Pharmacovigilance Approach for Post-Marketing in Japan Using the Japanese Adverse Drug Event Report (JADER) Database and Association Analysis

scientific article

Adverse events associated with incretin-based drugs in Japanese spontaneous reports: a mixed effects logistic regression model

scientific article

Age-related changes in the distributions of depressive symptom items in the general population: a cross-sectional study using the exponential distribution model

scientific article

Anti-influenza Virus Effects of Catechins: A Molecular and Clinical Review.

scientific article published on 22 November 2016

Anti-stress Effect of Green Tea with Lowered Caffeine on Humans: A Pilot Study

scientific article published in January 2017

Anti-stress Effect of β-Cryptoxanthin in Satsuma Mandarin Orange on Females

scientific article published on 01 January 2019

Anti-stress effect of theanine on students during pharmacy practice: positive correlation among salivary α-amylase activity, trait anxiety and subjective stress

scientific article published on 16 September 2013

Antidepressant Effect of Shaded White Leaf Tea Containing High Levels of Caffeine and Amino Acids

scientific article published on 03 August 2020

Apolipoprotein E Gene Polymorphisms Affect the Efficacy of Thiazolidinediones for Alzheimer's Disease: A Systematic Review and Meta-Analysis

scientific article published on 01 January 2018

Behaviors in Response to Adverse Events Associated with Health Food Use: Internet Survey of Consumers, Physicians and Pharmacists

scientific article published on 01 January 2017

Behaviors of consumers, physicians and pharmacists in response to adverse events associated with dietary supplement use

scientific article published on 18 March 2017

Boundary curves of individual items in the distribution of total depressive symptom scores approximate an exponential pattern in a general population.

scientific article published on 11 October 2016

Characteristic distribution of the total and individual item scores on the Kessler Screening Scale for Psychological Distress (K6) in US adults

scientific article published on 07 August 2017

Clinical Data Interchange Standards Consortium Standardization of Biobank Data: A Feasibility Study.

scientific article

Comparative Utility of Atypical Antipsychotics for the Treatment of Psychosis in Parkinson's Disease: A Systematic Review and Bayesian Network Meta-analysis

scientific article published on 01 January 2017

Comparison of the Safety Profiles of Pegylated Interferon α-2a and α-2b Administered in Combination with Ribavirin for Chronic Hepatitis C Infection: A Real-World Retrospective Cohort Study

scientific article published on 17 September 2016

Comparison of the association of risperidone and quetiapine with deteriorating performance in walking and dressing in subjects with Parkinson's disease: a retrospective cohort study using administrative claims data

scientific article published on 01 September 2019

Correction: Distribution of Total Depressive Symptoms Scores and Each Depressive Symptom Item in a Sample of Japanese Employees.

scientific article published on 24 March 2016

Cost-Outcome Description of PEG-IFN-α2b+RBV for Hepatitis C: Results Based on the Interferon Database.

scientific article published on 15 February 2017

Decreased total antioxidant capacity has a larger effect size than increased oxidant levels in urine in individuals with autism spectrum disorder.

scientific article published in March 2017

Distribution of Total Depressive Symptoms Scores and Each Depressive Symptom Item in a Sample of Japanese Employees.

scientific article published on 26 January 2016

Distributional patterns of item responses and total scores on the PHQ-9 in the general population: data from the National Health and Nutrition Examination Survey.

scientific article

Down-regulation of a signaling mediator in association with lowered plasma arachidonic acid levels in individuals with autism spectrum disorders

scientific article published on 6 November 2015

Effect of Tea Catechins on Influenza Infection and the Common Cold with a Focus on Epidemiological/Clinical Studies

scientific article published on 20 July 2018

Effect of gargling with tea and ingredients of tea on the prevention of influenza infection: a meta-analysis

scientific article

Effects of Green Tea Catechins and Theanine on Preventing Influenza Infection among Healthcare Workers: A Randomized Controlled Trial ⬇️

scientific article published on February 21, 2011

Effects of Green Tea Gargling on the Prevention of Influenza Infection: An Analysis Using Bayesian Approaches.

scientific article

Effects of Tea Catechins on Alzheimer's Disease: Recent Updates and Perspectives

scientific article published on 14 September 2018

Effects of green tea consumption on cognitive dysfunction in an elderly population: a randomized placebo-controlled study

scientific article published on 4 May 2016

Effects of green tea gargling on the prevention of influenza infection in high school students: a randomized controlled study

scientific article

Efficacy and safety of atypical antipsychotics for psychosis in Parkinson's disease: A systematic review and Bayesian network meta-analysis

scientific article published on 24 July 2020

Exponential distribution of total depressive symptom scores in relation to exponential latent trait and item threshold distributions: a simulation study.

scientific article published on 23 November 2017

Gargling with tea catechin extracts for the prevention of influenza infection in elderly nursing home residents: a prospective clinical study

scientific article published in September 2006

Green Tea Consumption Is Inversely Associated with the Incidence of Influenza Infection among Schoolchildren in a Tea Plantation Area of Japan ⬇️

scientific article (publication date: October 2011)

Green tea consumption affects cognitive dysfunction in the elderly: a pilot study

scientific article

Importance of eliminating potential dental focal infection before the first cycle of chemotherapy in patients with hematologic malignancy

scientific article published on 27 February 2017

Increased ω-3 polyunsaturated fatty acid/arachidonic acid ratios and upregulation of signaling mediator in individuals with autism spectrum disorders.

scientific article

Ingestion of green tea with lowered caffeine improves sleep quality of the elderly via suppression of stress

scientific article published on 5 September 2017

Item Response Patterns on the Patient Health Questionnaire-8 in a Nationally Representative Sample of US Adults

scientific article published on 24 November 2017

Lymphocyte and plasma vitamin C levels in type 2 diabetic patients with and without diabetes complications

scientific article

Lymphocyte vitamin C levels as potential biomarker for progression of Parkinson's disease

scientific article published on 23 August 2014

Methods for estimating causal relationships of adverse events with dietary supplements.

scientific article

Oxidative Stress and Nitric Oxide in Autism Spectrum Disorder and Other Neuropsychiatric Disorders.

scientific article published on 13 April 2016

Pattern analysis of total item score and item response of the Kessler Screening Scale for Psychological Distress (K6) in a nationally representative sample of US adults.

scientific article published on 09 February 2017

Peripheral Vitamin C Levels in Alzheimer's Disease: A Cross-Sectional Study.

scientific article

Possible Gender Difference in Anti-stress Effect of β-Cryptoxanthin

scientific article published on 01 January 2016

Prevention of Acute Upper Respiratory Infections by Consumption of Catechins in Healthcare Workers: A Randomized, Placebo-Controlled Trial

scientific article published on 18 December 2019

Reduced Stress and Improved Sleep Quality Caused by Green Tea Are Associated with a Reduced Caffeine Content.

scientific article published on 19 July 2017

Reduced endogenous urinary total antioxidant power and its relation of plasma antioxidant activity of superoxide dismutase in individuals with autism spectrum disorder.

scientific article published on 20 August 2016

Regional Differences in Hepatitis C Treatment with Peginterferon and Ribavirin in Japan in Both Genotype 1 and Genotype 2: A Retrospective Cohort Study.

scientific article published on 7 July 2016

Regional differences in hepatitis C treatment with peginterferon and ribavirin in Japan: a retrospective cohort study

scientific article published on 22 March 2016

Relationship between Item Responses of Negative Affect Items and the Distribution of the Sum of the Item Scores in the General Population

scientific article

Reporting of adverse events related to dietary supplements to a public health center by medical staff: a survey of clinics and pharmacies

scientific article published on 12 September 2016

Risk stratification for physical morbidity using factors associated with atypical antipsychotic treatment in Parkinson's disease: A retrospective observational study using administrative claims data

scientific article published on 13 April 2020

Safety Profile of Telaprevir-Based Triple Therapy in Elderly Patients: A Real-World Retrospective Cohort Study.

scientific article published on 09 June 2017

Stress-Reducing Function of Matcha Green Tea in Animal Experiments and Clinical Trials

scientific article published on 10 October 2018

Stress-reducing effect of cookies containing matcha green tea: essential ratio among theanine, arginine, caffeine and epigallocatechin gallate

article by Keiko Unno et al published May 2019 in Heliyon

The Impact of One-Dose Package of Medicines on Patient Waiting Time in Dispensing Pharmacy: Application of a Discrete Event Simulation Model

scientific article published in January 2018

The Safety Profile of Telaprevir-Based Triple Therapy in Clinical Practice: A Retrospective Cohort Study

scientific article

[Information sources for causality assessment of health problems related to health foods and their usefulness]

scientific article published on 01 January 2013

[Nationwide Online Survey Method to Estimate Ongoing Adverse Events Caused by Supplement Use: Application to Diarrhea]

scientific article published on 01 January 2018

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