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Three conditions were established to investigate the effects of ventilation and related ventilation noise on sleep quality: No mechanical ventilation/low noise (A); Mechanical ventilation /low noise (B); Mechanical ventilation/high noise (C). The interventions were achieved by idling a mechanical ventilation system or operating it in two different modes. Nine young people and nine older people were...
A bedside personalized ventilation (PV) was proposed to be used in the bedroom. An experiment with human subjects was performed to ascertain whether there are any negative consequences if applying this PV to sleeping people. Thirty-six subjects slept in the thermal neutral bedrooms with or without the bedside PV for a whole night in a winter season, while their physiological parameters and body movement...
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