A sand-accumulation belt came into being during the process of desert control in recent 60 years at the edge of oasis,especially at the upwind places in desert area in Hexi Corridor of Gansu.Among them,the sand-accumu...A sand-accumulation belt came into being during the process of desert control in recent 60 years at the edge of oasis,especially at the upwind places in desert area in Hexi Corridor of Gansu.Among them,the sand-accumulation belt at the edge of Minqin Oasis is relatively typical and the most complete.The vegetation on the sand-accumulation belt is not only the formation factor of the sand-accumulation belt,but also an important factor to maintain the stability of the sand-accumulation belt.In a certain sense,the health status of the vegetation of the sand-accumulation belt determines the stability of the sand-accumulation belt.In order to analyze the vegetation status of the sand-accumulation belt,the health sequence analysis of the plant community was carried out of sand-accumulation belt at the edge of Minqin Oasis,by setting 11 lines of equal spacing of sand-accumulation belt at the edge of Minqin Oasis,and through the vegetation survey of more than 60 samples.The vegetation on the sand-accumulation belt at the edge of Minqin Oasis is generally unhealthy.But for the health sequence of this study,the health status of vegetation of the sand-accumulation belt formed by artificial sand fixation forest is better than that of vegetation of the sand-accumulation belt formed by natural shrub at the edge of Minqin Oasis.The health status of vegetation of the sand-accumulation belt of mixed forest of arbor and shrub is the worst at the edge of Minqin Oasis.The dominant species Tamarix laxa on the sand-accumulation belt in the lower reaches of the oasis are seriously withered,and their health is the worst.There is potential danger of the sand-accumulation belt being blown and activated.After abandonment of farmland,protection of protection forest and sand-accumulation belt at the edge of farmland in sand area is a new problem,which is worth considering.展开更多
Purpose-Artificial Intelligence(AI)has surpassed expectations in opening up different possibilities for machines from different walks of life.Cloud service providers are pushing.Edge computing reduces latency,improvin...Purpose-Artificial Intelligence(AI)has surpassed expectations in opening up different possibilities for machines from different walks of life.Cloud service providers are pushing.Edge computing reduces latency,improving availability and saving bandwidth.Design/methodology/approach-The exponential growth in tensor processing unit(TPU)and graphics processing unit(GPU)combined with different types of sensors has enabled the pairing of medical technology with deep learning in providing the best patient care.A significant role of pushing and pulling data from the cloud,big data comes into play as velocity,veracity and volume of data with IoT assisting doctors in predicting the abnormalities and providing customized treatment based on the patient electronic health record(EHR).Findings-The primary focus of edge computing is decentralizing and bringing intelligent IoT devices to provide real-time computing at the point of presence(PoP).The impact of the PoP in healthcare gains importance as wearable devices and mobile apps are entrusted with real-time monitoring and diagnosis of patients.The impact edge computing of the PoP in healthcare gains significance as wearable devices and mobile apps are entrusted with real-time monitoring and diagnosis of patients.Originality/value-The utility value of sensors data improves through the Laplacian mechanism of preserved PII response to each query from the ODL.The scalability is at 50%with respect to the sensitivity and preservation of the PII values in the local ODL.展开更多
目的:探讨微创全瓷贴面配合数字化微笑设计(Digital smile design,DSD)技术修复前牙切缘切角缺损的美学效果。方法:选取2019年1月-2022年1月笔者医院接诊的78例前牙切缘切角缺损患者为研究对象,采用区组随机化法分为观察组(116颗患牙)...目的:探讨微创全瓷贴面配合数字化微笑设计(Digital smile design,DSD)技术修复前牙切缘切角缺损的美学效果。方法:选取2019年1月-2022年1月笔者医院接诊的78例前牙切缘切角缺损患者为研究对象,采用区组随机化法分为观察组(116颗患牙)和对照组(120颗患牙),每组39例。对照组采用微创全瓷贴面修复,观察组给予微创全瓷贴面联合DSD技术进行修复。比较两组患者治疗6个月后的满意度、美学效果[美国公共卫生署评估标准(United states public health service,USPHS)],对比治疗前后两组患者的红色美学指数、牙周健康指数[牙龈指数(Gingival index,GI)、牙菌斑指数(Plaque index,PLI)、龈沟出血指数(Sulcus bleeding index,SBI)]的变化。结果:治疗6个月后,两组美学效果各维度评级有显著差异,观察组治疗满意率、红色美学指数评分均显著高于对照组(P<0.05);治疗6个月后,两组GI、PLI、SBI均明显降低,且观察组显著低于对照组(P<0.05)。结论:微创全瓷贴面联合DSD技术修复前牙切缘切角缺损可有效改善牙齿美学效果,提高患者治疗满意度,适合临床推广。展开更多
探讨我国青少年健康管理研究热点及前沿趋势,推动青少年健康管理的理论研究与实践发展。运用Citespace V 5.5可视化软件,对2000—2019年CNKI收录的我国青少年健康管理的核心期刊文献进行可视化分析。结果 132篇研究呈“先缓增、后波动...探讨我国青少年健康管理研究热点及前沿趋势,推动青少年健康管理的理论研究与实践发展。运用Citespace V 5.5可视化软件,对2000—2019年CNKI收录的我国青少年健康管理的核心期刊文献进行可视化分析。结果 132篇研究呈“先缓增、后波动、骤上升”的态势,初步形成了一定的科研团队;研究主要聚焦组织与管理、健康管理、健康促进、学生保健服务等8个高频关键词。热点主要围绕青少年健康管理现状与政策法规、青少年健康管理干预与防控、青少年视力保健与青少年健康管理公共卫生体系建设四个方面展开;前沿呈现出治疗多手段干预、防控多路径联合、建设健康管理综合体的青少年健康管理新趋势。提出要建立青少年健康管理综合体,学者跨界合作,构建青少年健康促进行为规范,加强青少年健康管理防控联动机制研究。展开更多
基金Sponsored by the National Natural Science Foundation of China(41661064)。
文摘A sand-accumulation belt came into being during the process of desert control in recent 60 years at the edge of oasis,especially at the upwind places in desert area in Hexi Corridor of Gansu.Among them,the sand-accumulation belt at the edge of Minqin Oasis is relatively typical and the most complete.The vegetation on the sand-accumulation belt is not only the formation factor of the sand-accumulation belt,but also an important factor to maintain the stability of the sand-accumulation belt.In a certain sense,the health status of the vegetation of the sand-accumulation belt determines the stability of the sand-accumulation belt.In order to analyze the vegetation status of the sand-accumulation belt,the health sequence analysis of the plant community was carried out of sand-accumulation belt at the edge of Minqin Oasis,by setting 11 lines of equal spacing of sand-accumulation belt at the edge of Minqin Oasis,and through the vegetation survey of more than 60 samples.The vegetation on the sand-accumulation belt at the edge of Minqin Oasis is generally unhealthy.But for the health sequence of this study,the health status of vegetation of the sand-accumulation belt formed by artificial sand fixation forest is better than that of vegetation of the sand-accumulation belt formed by natural shrub at the edge of Minqin Oasis.The health status of vegetation of the sand-accumulation belt of mixed forest of arbor and shrub is the worst at the edge of Minqin Oasis.The dominant species Tamarix laxa on the sand-accumulation belt in the lower reaches of the oasis are seriously withered,and their health is the worst.There is potential danger of the sand-accumulation belt being blown and activated.After abandonment of farmland,protection of protection forest and sand-accumulation belt at the edge of farmland in sand area is a new problem,which is worth considering.
文摘Purpose-Artificial Intelligence(AI)has surpassed expectations in opening up different possibilities for machines from different walks of life.Cloud service providers are pushing.Edge computing reduces latency,improving availability and saving bandwidth.Design/methodology/approach-The exponential growth in tensor processing unit(TPU)and graphics processing unit(GPU)combined with different types of sensors has enabled the pairing of medical technology with deep learning in providing the best patient care.A significant role of pushing and pulling data from the cloud,big data comes into play as velocity,veracity and volume of data with IoT assisting doctors in predicting the abnormalities and providing customized treatment based on the patient electronic health record(EHR).Findings-The primary focus of edge computing is decentralizing and bringing intelligent IoT devices to provide real-time computing at the point of presence(PoP).The impact of the PoP in healthcare gains importance as wearable devices and mobile apps are entrusted with real-time monitoring and diagnosis of patients.The impact edge computing of the PoP in healthcare gains significance as wearable devices and mobile apps are entrusted with real-time monitoring and diagnosis of patients.Originality/value-The utility value of sensors data improves through the Laplacian mechanism of preserved PII response to each query from the ODL.The scalability is at 50%with respect to the sensitivity and preservation of the PII values in the local ODL.
文摘目的:探讨微创全瓷贴面配合数字化微笑设计(Digital smile design,DSD)技术修复前牙切缘切角缺损的美学效果。方法:选取2019年1月-2022年1月笔者医院接诊的78例前牙切缘切角缺损患者为研究对象,采用区组随机化法分为观察组(116颗患牙)和对照组(120颗患牙),每组39例。对照组采用微创全瓷贴面修复,观察组给予微创全瓷贴面联合DSD技术进行修复。比较两组患者治疗6个月后的满意度、美学效果[美国公共卫生署评估标准(United states public health service,USPHS)],对比治疗前后两组患者的红色美学指数、牙周健康指数[牙龈指数(Gingival index,GI)、牙菌斑指数(Plaque index,PLI)、龈沟出血指数(Sulcus bleeding index,SBI)]的变化。结果:治疗6个月后,两组美学效果各维度评级有显著差异,观察组治疗满意率、红色美学指数评分均显著高于对照组(P<0.05);治疗6个月后,两组GI、PLI、SBI均明显降低,且观察组显著低于对照组(P<0.05)。结论:微创全瓷贴面联合DSD技术修复前牙切缘切角缺损可有效改善牙齿美学效果,提高患者治疗满意度,适合临床推广。
文摘探讨我国青少年健康管理研究热点及前沿趋势,推动青少年健康管理的理论研究与实践发展。运用Citespace V 5.5可视化软件,对2000—2019年CNKI收录的我国青少年健康管理的核心期刊文献进行可视化分析。结果 132篇研究呈“先缓增、后波动、骤上升”的态势,初步形成了一定的科研团队;研究主要聚焦组织与管理、健康管理、健康促进、学生保健服务等8个高频关键词。热点主要围绕青少年健康管理现状与政策法规、青少年健康管理干预与防控、青少年视力保健与青少年健康管理公共卫生体系建设四个方面展开;前沿呈现出治疗多手段干预、防控多路径联合、建设健康管理综合体的青少年健康管理新趋势。提出要建立青少年健康管理综合体,学者跨界合作,构建青少年健康促进行为规范,加强青少年健康管理防控联动机制研究。
