Results 31 to 40 of about 62,455 (296)

Research on Path Planning and Tracking Control of Autonomous Vehicles Based on Improved RRT* and PSO-LQR

open access: yesProcesses, 2023
Path planning and tracking control are essential parts of autonomous vehicle research. Regarding path planning, the Rapid Exploration Random Tree Star (RRT*) algorithm has attracted much attention due to its completeness.
Yong Zhang, Feng Gao, Fengkui Zhao
semanticscholar   +1 more source

Path Planning of a Mobile Robot Based on the Improved RRT Algorithm

open access: yesApplied Sciences, 2023
RRT (rapidly exploring random tree) is a sampling-based planning algorithm that has been widely used due to its simple structure and fast speed. However, the RRT algorithm has several issues such as low planning efficiency, high randomness, and poor path
Xiangjie Li, Yala Tong
semanticscholar   +1 more source

Prevention of acute renal injury and drug modification

open access: yesJournal of Pediatric Critical Care, 2018
Acute kidney injury (AKI) causes increased morbidity in critically ill children and damage to the kidney affects survival. The incidence of AKI in pediatrics is significant and despite alarming data, therapeutic interventions have failed to effect a ...
Amita Kaul, Sachin Shah
doaj   +1 more source

RRT*-based Path Planning for Continuum Arms

open access: yesIEEE Robotics and Automation Letters, 2022
Continuum arms are bio-inspired devices that exhibit continuous, smooth bending and generate motion through structural deformation. Rapidly-exploring random trees (RRT) is a traditional approach for performing efficient path planning.
Brandon H. Meng, I. Godage, Iyad A. Kanj
semanticscholar   +1 more source

Hybrid RRT: A Semi-Dual-Tree RRT-Based Motion Planner [PDF]

open access: yesIEEE Access, 2020
Rapidly-exploring Random Trees (RRTs) have been widely used for motion planning problems due to their ability to efficiently find solutions. Informed RRT* is an optimized version of RRT, which not only implements the rewiring process to optimize the tree but also limits the search area to a subset of the state space to return near-optimal solutions ...
Reza Mashayekhi   +3 more
openaire   +2 more sources

Proenkephalin A 119–159 predicts early and successful liberation from renal replacement therapy in critically ill patients with acute kidney injury: a post hoc analysis of the ELAIN trial

open access: yesCritical Care, 2022
Background Renal replacement therapy (RRT) remains the key rescue therapy for critically ill patients with severe acute kidney injury (AKI). However, there are currently no tools available to predict successful liberation from RRT.
Thilo von Groote   +8 more
doaj   +1 more source

Phylogenetic and molecular characteristics of Eurasian H9 avian influenza viruses and their detection by two different H9-specific RealTime reverse transcriptase polymerase chain reaction tests [PDF]

open access: yes, 2013
Avian influenza viruses (AIVs) of the H9 haemagglutinin subtype are endemic in many Asian and Middle-East countries, causing mortality and morbidity in poultry.
Krill, D.   +9 more
core   +1 more source

Principles of Renal Replacement Therapy in Critically ill children-Indian Perspective

open access: yesJournal of Pediatric Critical Care, 2018
Life threatening complications of dyselectrolytemia, uremia and fluid overload may be prevented by early initiation of Renal Replacement Therapy(RRT).Hemodialysis and Peritoneal dialysis are the modalities available. Hemodialysis is intermittent therapy,
Sidharth Kumar Sethi   +3 more
doaj   +1 more source

Prognostic Effect of Underlying Chronic Kidney Disease and Renal Replacement Therapy on the Outcome of Patients after Out-of-Hospital Cardiac Arrest: A Nationwide Observational Study

open access: yesMedicina, 2022
Background and Objectives: This study assessed the prognostic value of underlying chronic kidney disease (CKD) and renal replacement therapy (RRT) on the clinical outcomes from out-of-hospital cardiac arrest (OHCA).
Won Yang   +6 more
doaj   +1 more source

Obstacle Avoidance Path Planning for UAV Based on Improved RRT Algorithm

open access: yesDiscrete Dynamics in Nature and Society, 2022
Obstacle avoidance path planning capability, as one of the key capabilities of UAV (Unmanned Aerial Vehicle) to achieve safe autonomous flight, has always been a hot research topic in UAV research filed.
F. Yang   +6 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy