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A first attempt of inferior vena cava filter successfully guided by a mixed-reality system: a case report 被引量:6
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作者 Hang ZHU Yao LI +8 位作者 Chi WANG Qiu-Yang LI Zheng-Yang XU Xin LI Abudureyimu Abudulitipujiang Ji-Xing PAN Er-Long FAN Jun GUO Yun-Dai CHEN 《Journal of Geriatric Cardiology》 SCIE CAS CSCD 2019年第7期575-577,共3页
Pulmonary embolism(PE)is one of the fatal heart attacks,and lower limbs deep vein thrombosis(DVT)is the most common reason for PE.Inferior vena cava filter(IVCF)implantation is a most prevention for PE.But it may carr... Pulmonary embolism(PE)is one of the fatal heart attacks,and lower limbs deep vein thrombosis(DVT)is the most common reason for PE.Inferior vena cava filter(IVCF)implantation is a most prevention for PE.But it may carry a high risk of injury because of the radiation and contrast agent.Patients with nephrotic syndrome(NS)or some other renal diseases may prone to thrombosis due to the excretion of protein C and protein S overmuch.So,it is necessary to develop a new therapy without contrast agent.Mixed-reality(MR)is a new technology as a guidance of inferior vena cava filter implantation exposed under no X-ray and required no contrast agent. 展开更多
关键词 INFERIOR vena cava filter mixed-reality technology PULMONARY EMBOLISM
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Broad Federated Meta-Learning of Damaged Objects in Aerial Videos
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作者 Zekai Li Wenfeng Wang 《Computer Modeling in Engineering & Sciences》 SCIE EI 2023年第12期2881-2899,共19页
We advanced an emerging federated learning technology in city intelligentization for tackling a real challenge-to learn damaged objects in aerial videos.Ameta-learning system was integrated with the fuzzy broad learni... We advanced an emerging federated learning technology in city intelligentization for tackling a real challenge-to learn damaged objects in aerial videos.Ameta-learning system was integrated with the fuzzy broad learning system to further develop the theory of federated learning.Both the mixed picture set of aerial video segmentation and the 3D-reconstructed mixed-reality data were employed in the performance of the broad federated meta-learning system.The study results indicated that the object classification accuracy is up to 90%and the average time cost in damage detection is only 0.277 s.Consequently,the broad federated meta-learning system is efficient and effective in detecting damaged objects in aerial videos. 展开更多
关键词 Fuzzy learning system mixed-reality 3D-reconstructed oblique photography
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