Hideo Koyama

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Involuntary weight loss is a symptom of protein energy malnutrition often reported among elderly people, especially those with dementia. In this study, we examined whether dementia-related eating difficulties increase the probability of weight loss in the elderly. This cross-sectional observation study was conducted in 60 community-dwelling elderly people(More)
With the goal of achieving an intelligent robot camera system that can take dynamic images automatically through humanlike, natural camera work, we analyzed how images were shot, subjectively evaluated reproduced images, and examined effects of camerawork, using camera control technique as a parameter. It was found that (1) A high evaluation is obtained(More)
One critical issue in process management is that managers can only rely on their experience when they make decisions in designing their business processes. To provide effective decision-making support, a simulation based approach (PMT:Process Management Tool) has been developed to quantitatively predict the performance of designed processes. In this paper,(More)
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