Detection of Physiological Parameters without Any Physical Constraints in Bed Using Sequential Image Processing*
Detection of Physiological Parameters without Any Physical Constraints in Bed Using Sequential Image Processing*
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使用序列图像处理在床上不受任何物理约束的情况下检测生理参数*
DOI:
10.1143/jjap.35.l269
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发表时间:
1996
影响因子:
1.5
通讯作者:
Hidetoshi Miike Hidetoshi Miike
中科院分区:
文献类型:
--
作者:
K. Nakajima;Atsushi Osa;S. Kasaoka;K. Nakashima;T. Maekawa;T. Tamura;Hidetoshi Miike Hidetoshi Miike
Physiological parameters, specifically, body movement and respiratory waveform, were observed utilizing an original image sequence processing system. In this study, sequential image processing methods were used to observe both patients with acute myocardial infarction and normal subjects in bed. The results of standard differential image processing and a gradient-based method were strongly correlated with body movement of the subject. Furthermore, the respiratory waveform was detected using the gradient-based method. This image sequence processing system appears very promising for the evaluation of physical activity without any physical constraints in bed.