近年来,随着医学技术的不断发展,各种先进的医学装备不断涌现并应用于各种疾病的临床诊疗。核磁共振是一种有效的疾病诊断影像学检查手段,具有无创性、高分辨率和多参数成像的特点。5.0 T磁共振成像(MRI)技术为核磁共振的一种类型,在临...近年来,随着医学技术的不断发展,各种先进的医学装备不断涌现并应用于各种疾病的临床诊疗。核磁共振是一种有效的疾病诊断影像学检查手段,具有无创性、高分辨率和多参数成像的特点。5.0 T磁共振成像(MRI)技术为核磁共振的一种类型,在临床领域如脑血管疾病、心血管疾病、腹部疾病等方面展示出许多优势。该研究通过对5.0 T MRI技术的研究发展和临床应用进行综述,并展望其未来前景,旨在为临床应用提供借鉴。展开更多
The Chinese express delivery industry processes nearly 110 billion items in 2022,averaging an annual growth rate of 200%.Among the various types of sorting systems used for handling express items,cross-belt sorting sy...The Chinese express delivery industry processes nearly 110 billion items in 2022,averaging an annual growth rate of 200%.Among the various types of sorting systems used for handling express items,cross-belt sorting systems stand out as the most crucial.However,despite their high degree of automation,the workload for operators has intensified owing to the surging volume of express items.In the era of Industry 5.0,it is imperative to adopt new technologies that not only enhance worker welfare but also improve the efficiency of cross-belt systems.Striking a balance between efficiency in handling express items and operator well-being is challenging.Digital twin technology offers a promising solution in this respect.A realization method of a human-machine integrated digital twin is proposed in this study,enabling the interaction of biological human bodies,virtual human bodies,virtual equipment,and logistics equipment in a closed loop,thus setting an operating framework.Key technologies in the proposed framework include a collection of heterogeneous data from multiple sources,construction of the relationship between operator fatigue and operation efficiency based on physiological measurements,virtual model construction,and an online optimization module based on real-time simulation.The feasibility of the proposed method was verified in an express distribution center.展开更多
文摘近年来,随着医学技术的不断发展,各种先进的医学装备不断涌现并应用于各种疾病的临床诊疗。核磁共振是一种有效的疾病诊断影像学检查手段,具有无创性、高分辨率和多参数成像的特点。5.0 T磁共振成像(MRI)技术为核磁共振的一种类型,在临床领域如脑血管疾病、心血管疾病、腹部疾病等方面展示出许多优势。该研究通过对5.0 T MRI技术的研究发展和临床应用进行综述,并展望其未来前景,旨在为临床应用提供借鉴。
基金Supported by National Natural Science Foundation of China(Grant No.52075036)Key Technologies Research and Development Program of China(Grant No.2022YFC3302204).
文摘The Chinese express delivery industry processes nearly 110 billion items in 2022,averaging an annual growth rate of 200%.Among the various types of sorting systems used for handling express items,cross-belt sorting systems stand out as the most crucial.However,despite their high degree of automation,the workload for operators has intensified owing to the surging volume of express items.In the era of Industry 5.0,it is imperative to adopt new technologies that not only enhance worker welfare but also improve the efficiency of cross-belt systems.Striking a balance between efficiency in handling express items and operator well-being is challenging.Digital twin technology offers a promising solution in this respect.A realization method of a human-machine integrated digital twin is proposed in this study,enabling the interaction of biological human bodies,virtual human bodies,virtual equipment,and logistics equipment in a closed loop,thus setting an operating framework.Key technologies in the proposed framework include a collection of heterogeneous data from multiple sources,construction of the relationship between operator fatigue and operation efficiency based on physiological measurements,virtual model construction,and an online optimization module based on real-time simulation.The feasibility of the proposed method was verified in an express distribution center.