Results 1 to 10 of about 2,926 (152)

Driving risk assessment and prevention strategies for autonomous vehicle in open-pits [PDF]

, 2023
Driving risk assessment and protection is the critical technology of unmanned transportation systems in open-pits. In order to warrant the safe operation of unmanned vehicles in open-pits, the Driving Security Model (DSM) based on the vehicle-road-cloud ...
Bin ZHOU, Chuanying ZHANG, Dongzhe OUYANG, Guizhen YU, Nenggen DING, Zaiyou LI, Zhifa CHEN   +6 more
core   +1 more source

Third‐trimester ultrasound for antenatal diagnosis of placenta accreta spectrum in women with placenta previa: results from the ADoPAD study

Ultrasound in Obstetrics &Gynecology, Volume 60, Issue 3, Page 381-389, September 2022., 2022
ABSTRACT Objective To evaluate the performance of third‐trimester ultrasound for the diagnosis of clinically significant placenta accreta spectrum disorder (PAS) in women with low‐lying placenta or placenta previa. Methods This was a prospective multicenter study of pregnant women aged ≥ 18 years who were diagnosed with low‐lying placenta (< 20 mm from
N. Fratelli, F. Prefumo, C. Maggi, C. Cavalli, A. Sciarrone, A. Garofalo, E. Viora, P. Vergani, S. Ornaghi, M. Betti, I. Vaglio Tessitore, A. F. Cavaliere, S. Buongiorno, A. Vidiri, E. Fabbri, E. Ferrazzi, V. Maggi, I. Cetin, T. Frusca, T. Ghi, C. Kaihura, E. Di Pasquo, T. Stampalija, C. Belcaro, M. Quadrifoglio, M. Veneziano, F. Mecacci, S. Simeone, A. Locatelli, S. Consonni, N. Chianchiano, F. Labate, A. Cromi, E. Bertucci, F. Facchinetti, A. Fichera, D. Granata, F. D'Antonio, F. Foti, L. Avagliano, G. P. Bulfamante, G. Calì, the ADoPAD (Antenatal Diagnosis of Placental Adhesion Disorders) Working Group   +42 more
wiley   +1 more source

Government‐led innovation acceleration: Case studies of US federal government innovation and technology acceleration organizations

Review of Policy Research, Volume 39, Issue 3, Page 353-378, May 2022., 2022
Abstract How can agencies that have operational activities as a primary focus improve the procurement and transition of innovative technologies, particularly from the private sector? This study seeks to inform scholars and public‐sector managers about organizational design for innovation and technology acceleration using a systems approach. It examines
Patrick S. Roberts, Jon Schmid
wiley   +1 more source

Association Mining of Near Misses in Hydropower Engineering Construction Based on Convolutional Neural Network Text Classification

Computational Intelligence and Neuroscience, Volume 2022, Issue 1, 2022., 2022
Accidents of various types in the construction of hydropower engineering projects occur frequently, which leads to significant numbers of casualties and economic losses. Identifying and eliminating near misses are a significant means of preventing accidents.
Shu Chen, Junbo Xi, Yun Chen, Jinfan Zhao, Huihua Chen   +4 more
wiley   +1 more source

Fast Analysis Method of Overhead Line Tree Barrier Based on Vectorized Power Line [PDF]

, 2023
[Introduction] With the continuous and rapid growth of the number of tree barrier inspections, visible light aerial photogrammetry has become the most important inspection method for hidden dangers of tree barriers in transmission lines of power supply ...
Junda HUANG, Rouna XU, Siyao TANG
core   +1 more source

Research on multi-UAV energy consumption optimization algorithm for cellular-connected network [PDF]

, 2023
In complex time-varying environment, the ground base station (GBS) may not assist the UAV.Therefore, a mobile edge computing (MEC) cellular-connected network based on digital twin (DT) technology was studied.Given the efficiency of multi-UAV, multiple ...
Jingming XIA, Ling TAN, Yufeng LIU
core   +1 more source

Mechanism evolution mechanism of active support process of two-leg shield [PDF]

, 2023
In view of the unclear mechanism evolution of the two-leg shield during the active support process, the planar kinematic model of two-leg shield is established, the necessary conditions for the mechanism evolution of the shield are obtained, and the ...
Xiangpeng HU, Xinhua LIU
core   +1 more source

“Four Zones” control model and application for surface subsidence of bed separation grouting mining [PDF]

, 2023
The grouting technology of bed separations has been proved to be a new method which can meet the requirements of non-destructive mining and solid waste reduction.
Chunmin PEI, Ke YANG, Lei HAN, Qi XU, Tianjun WANG, Xiang HE, Xiang YU   +6 more
core   +1 more source

International clinical practice recommendations on the definition, diagnosis, assessment, intervention, and psychosocial aspects of developmental coordination disorder – Chinese (Mandarin) translation

Developmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019
目的 本国际临床指南由欧洲残疾儿童学会（the European Academy of Childhood Disability，EACD）牵头制定，旨在解决发育性协调障碍（developmental coordination disorder，DCD）的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题，通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础，以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类，最终转化为指南建议。并由国际 ...
Jing Hua, Wenchong Du, Xiaotian Dai, Meiqin Wu, Xianying Cai, Min Shen, Liping Zhu   +6 more
wiley   +1 more source

Development and Validation of the Quality‐of‐Life Assessment System for Lung Cancer Based on Traditional Chinese Medicine

Evidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 2012
Traditional Chinese Medicine (TCM) has many unique features. Thequality‐of‐life (QoL) instrument for lung cancer based on Traditional Chinese Medicine (QLASTCM‐Lu) was the first self‐reported instrument specifically developed to assess the quality of life from the perspective of TCM.
Chonghua Wan, Shengfu You, Peng Quan, Yi Song, Tao Liu, Jingen Lu, Peiyong Zheng, Christopher G. Lis   +7 more
wiley   +1 more source