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通过心率变异检测判断心理状态评估显示模型建立的研究
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作者 汤黎明 朱兴喜 +2 位作者 钟添萍 吴敏 樊伟 《中国医疗设备》 2012年第12期50-52,共3页
目的在心率变异检测中,为了更直观地判断被检测者的心理状态而建立检测系统,及时地将检测中的量化数据进行直观的表达。方法本文用图形方法建立模型,对检测数据进行分析,讨论心理状态从紧张到舒坦过程能够趋于稳定的条件,再用差分方程... 目的在心率变异检测中,为了更直观地判断被检测者的心理状态而建立检测系统,及时地将检测中的量化数据进行直观的表达。方法本文用图形方法建立模型,对检测数据进行分析,讨论心理状态从紧张到舒坦过程能够趋于稳定的条件,再用差分方程建立数学模型,对结果进行解释。结果通过对模型的研究,找到了能够直接观察被检测者心理状态的显示途径。结论此模型有待进一步完善,以期能够满足对心理检测评估的要求。 展开更多
关键词 心率变异 心率变异检测 心理状态评估模型 标准偏差
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Data mining-based study on sub-mentally healthy state among residents in eight provinces and cities in China 被引量:3
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作者 Hongmei Ni Xuming Yang +3 位作者 Chengquan Fang Yingying Guo Mingyue Xu Yumin He 《Journal of Traditional Chinese Medicine》 SCIE CAS CSCD 2014年第4期511-517,共7页
OBJECTIVE: To apply data mining methods to research on the state of sub-mental health among residents in eight provinces and cities in China and to mine latent knowledge about many conditions through data mining and a... OBJECTIVE: To apply data mining methods to research on the state of sub-mental health among residents in eight provinces and cities in China and to mine latent knowledge about many conditions through data mining and analysis of data on 3970 sub-mentally healthy individuals selected from 13385 relevant question naires.METHODS: The strategic tree algorithm was used to identify the main mani festations of the state of sub-mental health. The backpropogation artificial neural network was used to analyze the main mani festations of sub-healthy mental states of three different degrees. A sub-mental health evaluation model was then established to achieve predictive evaluationresults.RESULTS: Using classifications from the Scale of Chinese Sub-healthy State, the main manifestations of sub-mental health selected using the strate gictree were F1101(Do you lack peace of mind?),F1102(Are you easily nervous when something comes up?), and F1002(Do you often sigh?). The relative intensity of manifestations of sub-mental health was highest for F1101, followed by F1102,and then F1002. Through study of the neural network, better differentiation could be made between moderate and severe and between mild and severe states of sub-mental health. The differentiation between mild and moderate sub-mental health states was less apparent. Additionally, the sub-mental health state evaluation model, which could be used to predict states of sub-mental health of different individuals, was established using F1101, F1102, F1002, and the mental self-assessment totals core.CONCLUSION: The main manifestations of the state of sub-mental health can be discovered using data mining methods to research and analyze the latent laws and knowledge hidden in research evidence on the state of sub-mental health. The state of sub-mental health of different individuals can be rapidly predicted using the model established here.This can provide a basis for assessment and intervention for sub-mental health. It can also replace the relatively outdated approaches to research on sub-health in the technical era of information and digitization by combining the study of states of sub-mental health with information techniques and by further quantifying the relevant information. 展开更多
关键词 Questionnaires Mental health Data mining Strategictree Artificial neural network
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