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Conference paper
Purpose / Context – The purpose of this study is to investigate indoor environment and energy saving performance of houses, which employ passive ventilation systems, built in mild climate region and hot humid region in Japan.
Methodology / Approach – In this...
Conference paper
Purpose / Context
Public facilities such as homes for aged individuals and schools are considered at an increased risk for the spread of infections. To our knowledge, there has been no research on the relationship between the microbiome and human activity at such places....
Conference paper
Introduction: There have been several studies on the effect of housing environment on children’s health. In particular, health concerns stemming from children’s lack of physical activity and lower body temperature are becoming an issue in Japan. Because children have a larger body surface area-to-weight ratio...
Conference paper
Purpose / Context – To analyse the association between night-time temperature in the bedroom and morning blood pressure (BP). Methodology / Approach - Data were obtained from field surveys conducted from November 2014 to March 2015 on indoor temperature, home BP, sleep, and personal attributes....
Conference paper
Purpose - It is rather easy to control thermal air conditions in narrow-air tight living spaces. However, it is not so easy to keep good air quality in the spaces. Indoor air condition is especially important to keep the health condition of the people. We...
Conference paper
Purpose / Context – We clarify how regional differences in residential environment impact healthy life expectancy. Methodology / Approach – We defined healthy life expectancy and considered how to measure and calculate it. We prepared the data for calculating healthy life expectancy from various Bureau...
Conference paper
Purpose / Context - The aim of this study was to determine whether the quality of the indoor ther-mal environment during winter could increase the risk of cerebrovascular disease. Methodology / Approach - An epidemiological survey of approximately 200 elderly persons living in a cold...
Conference paper
Purpose / Context - The aim of this study is to clarify an estimation method of humidification for infection control in residences. In Japan indoor humidity is very low in winter especially in recent insulated houses without unvented stoves. Dwellers know that it is necessary...
Conference paper
Indoor air pollution caused by the cigarette smoke consisted of wide range pollutants is a big problem for threatening human health. Air cleaners are expected as one of effective countermeasures against this environmental problem. However, few air cleaners correspond to various sorts of indoor pollutants....
Conference paper
Purpose / Context – To clarify the association between the indoor environment of residential build-ings and cerebrovascular disease, an epidemiological survey of elderly persons living in three areas of Japan that have different rates of death due to cerebrovascular disease was conducted. Methodology / Approach...