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波音737NG飞机远程电子设备的故障分析
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作者 袁虎 《航空维修与工程》 2019年第10期74-77,共4页
远程电子设备在波音737NG飞机内话通信系统中有着重要作用,本文以5140系列远程电子设备为研究对象,简单介绍了其工作原理及组成结构,重点针对3例典型故障进行原因分析,制定解决措施,并提出建议及注意事项。
关键词 远程电子设备 飞行内话 故障
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The effect of digital health technologies on managing symptoms across pediatric cancer continuum:A systematic review 被引量:2
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作者 Lei Cheng Mingxia Duan +3 位作者 Xiaorong Mao Youhong Ge Yanqing Wang Haiying Huang 《International Journal of Nursing Sciences》 CSCD 2021年第1期22-29,I0002,共9页
Objective:Pediatric cancer patients endure multiple symptoms during treatment and also in survivorship.Digital health technologies provide an innovative way to support their symptom management.This review aimed to exa... Objective:Pediatric cancer patients endure multiple symptoms during treatment and also in survivorship.Digital health technologies provide an innovative way to support their symptom management.This review aimed to examine the effect of digital health technologies on managing symptoms among across pediatric cancer continuum.Methods:A systematic literature search of six English and three Chinese electronic databases was combined with hand searching,to identify eligible research studies from database establishment to November 30,2019.Two reviewers carried out data selection,data extraction,and quality appraisal independently.A narrative approach was taken to summarize data.Results:Four randomized control trials,two quasi-experiments,and five one group pre-posttest designed studies,were included in the review with a total of 425 participants.The methodological quality of the studies was generally fair.Seven symptoms(anxiety,depression,pain,anger,fatigue,fear,distress)and seven digital health technologies(visual reality,website,humanoid robot,app,wearable devices,short messages and videoconference)were reported in the included studies.Conclusions:Current evidence supports the effect of digital health technologies is generally mixed and inconclusive.There is a trend of positive effects found in the interventions that feature digital health technologies’interactive function.This review highlights the need for further investigation with rigorous research designs and the consideration of influencing factors from the symptoms,participants,and context levels to inform a better digital health implementation. 展开更多
关键词 CHILD NEOPLASMS Palliative care Symptom assessment TELEMEDICINE Wearable electronic devices
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