To find out the normal lumbar facet joints between 13 and 18 years old,in order to provide anatomical basis for early diagnosis and therapy of lumbar disc herniation.CT imagings of 32 subjects with lumbar disc herniat...To find out the normal lumbar facet joints between 13 and 18 years old,in order to provide anatomical basis for early diagnosis and therapy of lumbar disc herniation.CT imagings of 32 subjects with lumbar disc herniation aged from 13 to 18 years old in Inner Mongolia have been collected as the ALDH group,and 62 healthy subjects in the equal period had been chosen as the normal group.Continuous scanning lumbar tomography pix were imported into Mimics 21.0 for evaluation and size in DICOM format.展开更多
In recent years,China has paid more and more attention to the development of marine economy and the management and protection of fishery resources.The management departments at all levels regulate and manage the fishi...In recent years,China has paid more and more attention to the development of marine economy and the management and protection of fishery resources.The management departments at all levels regulate and manage the fishing behavior of fishing vessels through the data of fishing trajectories.In this paper,the distribution of shrimp farms in the East China Sea is predicted by studying the trajectories and behavior patterns of shrimp boats in the system of fishing trajectories.At the same time,a set of shrimp farm distribution management system based on Back Propagation algorithm is established.It can monitor the trajectories of fishing boats and the distribution of shrimp groups in real time,which effectively improves the work efficiency and management mode of the management department.It also plays a positive role in regulating the behavior of fishing boats at sea.展开更多
文摘To find out the normal lumbar facet joints between 13 and 18 years old,in order to provide anatomical basis for early diagnosis and therapy of lumbar disc herniation.CT imagings of 32 subjects with lumbar disc herniation aged from 13 to 18 years old in Inner Mongolia have been collected as the ALDH group,and 62 healthy subjects in the equal period had been chosen as the normal group.Continuous scanning lumbar tomography pix were imported into Mimics 21.0 for evaluation and size in DICOM format.
文摘In recent years,China has paid more and more attention to the development of marine economy and the management and protection of fishery resources.The management departments at all levels regulate and manage the fishing behavior of fishing vessels through the data of fishing trajectories.In this paper,the distribution of shrimp farms in the East China Sea is predicted by studying the trajectories and behavior patterns of shrimp boats in the system of fishing trajectories.At the same time,a set of shrimp farm distribution management system based on Back Propagation algorithm is established.It can monitor the trajectories of fishing boats and the distribution of shrimp groups in real time,which effectively improves the work efficiency and management mode of the management department.It also plays a positive role in regulating the behavior of fishing boats at sea.
