Results 201 to 210 of about 142,389 (277)

Diagnosis of the Coronavirus disease (COVID-19): rRT-PCR or CT?

open access: yesEuropean Journal of Radiology, 2020
Highlights • The COVID-19 outbreak highlights the need for early diagnosis, isolation and treatment• The sensitivity of the CT was 97.2%, while the sensitivity of initial rRT-PCR was 83.3%.• Patients with typical CT findings but negative rRT-PCR results ...
Huaxiang Xu, Bing Fan, Bingliang Zeng
exaly   +2 more sources

PQ-RRT*: An improved path planning algorithm for mobile robots

Expert Systems With Applications, 2020
During the last decade, sampling-based algorithms for path planning have gained considerable attention. The RRT*, a variant of RRT (rapidly-exploring random trees), is of particular concern to researchers due to its asymptotic optimality.
Wu Wei, Yong Gao, Zhun Fan
exaly   +2 more sources

AEB-RRT*: an adaptive extension bidirectional RRT* algorithm

Autonomous Robots, 2022
Xuewu Wang   +4 more
openaire   +2 more sources

MOD-RRT*: A Sampling-Based Algorithm for Robot Path Planning in Dynamic Environment

IEEE Transactions on Industrial Electronics, 2021
This article presents an algorithm termed as multiobjective dynamic rapidly exploring random (MOD-RRT*), which is suitable for robot navigation in unknown dynamic environment. The algorithm is composed of a path generation procedure and a path replanning
Jie Qi, Hui Yang, Haixin Sun
exaly   +2 more sources

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