Dragon is a traditional totem of the Chinese nation and is worshiped by the Chinese people all over the world,representing auspiciousness,strength and wisdom.China has a vast territory.As for the rich and diverse inta...Dragon is a traditional totem of the Chinese nation and is worshiped by the Chinese people all over the world,representing auspiciousness,strength and wisdom.China has a vast territory.As for the rich and diverse intangible cultural heritage,there are many cultural treasures directly related to"dragon",and fire dragon dance is one of them.展开更多
目的探讨早期四级康复训练在ICU机械通气患者中的应用价值。方法将2016年2月-2018年6月ICU收治的92例机械通气患者以随机数字表法分组,观察组与对照组各46例,对照组接受常规护理,观察组在对照组基础上加用早期四级康复训练,对2组患者康...目的探讨早期四级康复训练在ICU机械通气患者中的应用价值。方法将2016年2月-2018年6月ICU收治的92例机械通气患者以随机数字表法分组,观察组与对照组各46例,对照组接受常规护理,观察组在对照组基础上加用早期四级康复训练,对2组患者康复情况、肌力、功能独立性、并发症发生率予以观察。结果观察组机械通气时间、ICU住院时间及总住院时间均较对照组短(t=15.400,P<0.001;t=13.044,P<0.001;t=4.611,P<0.001);2组患者英国医学研究委员会六级肌力评定法(the UK medical research council,MRC)评分在时间效应及组间效应上比较,差异均有统计学意义(F时间=6.578,P=0.001;F组间=8.924,P<0.001);观察组患者气管插管拔除时、转出ICU时的运动及认知评分均较对照组高;观察组患者ICU获得性衰弱、深静脉血栓、压疮、呼吸机相关性肺炎发生率均低于对照组。结论早期四级康复训练能提高ICU机械通气患者肌力,也能改善其功能独立性,预防并发症发生,促进患者康复,值得推广。展开更多
A system of fiber Bragg grating(FBG)temperature sensing demodulation based on light power detection is proposed in this paper.Compared with the traditional demodulation method based on wavelength scanning,light power ...A system of fiber Bragg grating(FBG)temperature sensing demodulation based on light power detection is proposed in this paper.Compared with the traditional demodulation method based on wavelength scanning,light power detection is more direct and avoids the use of spectrometer.Moreover,the light power in the system is converted into the electrical signal by the receiver optical subassembly(ROSA)and converted to the digital signal.The micro controller unit(MCU)processes the digital signal to realize the real-time temperature monitoring,which avoids the use of optical power meter(OPM).With the advantages of simple structure and low cost,the system is portable and practical.The experimental results show that the linearity coefficients R-square between light power and the sampling voltage are 0.99908 and 0.99893 in the temperature range from 10°C to 85°C,respectively.According to the results,the proved sensor has a repeatability error of 1%,a linearity error of 1.35%,and a hysteresis error of 0.7%,which indicates that the system is of high stability and high precision.The experimental results are consistent with the theory,which verifies the system’s feasibility.展开更多
文摘Dragon is a traditional totem of the Chinese nation and is worshiped by the Chinese people all over the world,representing auspiciousness,strength and wisdom.China has a vast territory.As for the rich and diverse intangible cultural heritage,there are many cultural treasures directly related to"dragon",and fire dragon dance is one of them.
文摘目的探讨早期四级康复训练在ICU机械通气患者中的应用价值。方法将2016年2月-2018年6月ICU收治的92例机械通气患者以随机数字表法分组,观察组与对照组各46例,对照组接受常规护理,观察组在对照组基础上加用早期四级康复训练,对2组患者康复情况、肌力、功能独立性、并发症发生率予以观察。结果观察组机械通气时间、ICU住院时间及总住院时间均较对照组短(t=15.400,P<0.001;t=13.044,P<0.001;t=4.611,P<0.001);2组患者英国医学研究委员会六级肌力评定法(the UK medical research council,MRC)评分在时间效应及组间效应上比较,差异均有统计学意义(F时间=6.578,P=0.001;F组间=8.924,P<0.001);观察组患者气管插管拔除时、转出ICU时的运动及认知评分均较对照组高;观察组患者ICU获得性衰弱、深静脉血栓、压疮、呼吸机相关性肺炎发生率均低于对照组。结论早期四级康复训练能提高ICU机械通气患者肌力,也能改善其功能独立性,预防并发症发生,促进患者康复,值得推广。
基金supported by the Natural Science Foundation of Fujian Province of China(Nos.2021J011225,2021J011224 and 2020J05063)the Key Projects of Industry-University Research Joint Innovation in Colleges and Universities in Fujian Province in 2021(No.2021H6003)+2 种基金the Fujian Provincial Key Laboratory for Advanced Micro-nano Photonics Technology and DevicesSmart Home Information Collection and Processing on Internet of Things Laboratory of Digital FujianLaboratory for Advanced Sensing Technology of Fujian Jiangxia University
文摘A system of fiber Bragg grating(FBG)temperature sensing demodulation based on light power detection is proposed in this paper.Compared with the traditional demodulation method based on wavelength scanning,light power detection is more direct and avoids the use of spectrometer.Moreover,the light power in the system is converted into the electrical signal by the receiver optical subassembly(ROSA)and converted to the digital signal.The micro controller unit(MCU)processes the digital signal to realize the real-time temperature monitoring,which avoids the use of optical power meter(OPM).With the advantages of simple structure and low cost,the system is portable and practical.The experimental results show that the linearity coefficients R-square between light power and the sampling voltage are 0.99908 and 0.99893 in the temperature range from 10°C to 85°C,respectively.According to the results,the proved sensor has a repeatability error of 1%,a linearity error of 1.35%,and a hysteresis error of 0.7%,which indicates that the system is of high stability and high precision.The experimental results are consistent with the theory,which verifies the system’s feasibility.
