Chaotic vortex search algorithm: metaheuristic algorithm for feature selection
Sign Up to like & getrecommendations! Published in 2021 at "Evolutionary Intelligence"
DOI: 10.1007/s12065-021-00590-1
Abstract: The Vortex Search Algorithm (VSA) is a meta-heuristic algorithm that has been inspired by the vortex phenomenon proposed by Dogan and Olmez in 2015. Like other meta-heuristic algorithms, the VSA has a major problem: it… read more here.
Keywords: vortex search; vsa; accuracy; search ... See more keywords
Managing territory and its complexity: a decision-making model based on the viable system approach (VsA)
Sign Up to like & getrecommendations! Published in 2018 at "Land Use Policy"
DOI: 10.1016/j.landusepol.2017.12.070
Abstract: Abstract The globalization exacerbates the need to conceive sustainable and shared solutions to the dramatic environmental, social and economic issues at a local level, i.e for a specific territory. Satisfying this need asks for a… read more here.
Keywords: decision; territory complexity; managing territory; decision making ... See more keywords
Analysis and synthesis of LinWWC-VSA, a Variable Stiffness Actuator for linear motion
Sign Up to like & getrecommendations! Published in 2017 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2016.11.002
Abstract: Abstract This work presents the principle of operation of LinWWC-VSA, a Variable Stiffness Actuator (VSA) suitable to perform linear motions, conversely to the vast majority of VSAs typically designed to perform rotational movements and often… read more here.
Keywords: vsa variable; linwwc vsa; actuator; variable stiffness ... See more keywords
Principle of operation of RotWWC-VSA, a multi-turn rotational variable stiffness actuator
Sign Up to like & getrecommendations! Published in 2017 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2017.05.006
Abstract: Abstract This work presents the principle of operation of RotWWC-VSA, a Variable Stiffness Actuator (VSA) characterized by no rotational stroke limits, conversely to the vast majority of rotational VSAs, typically characterized by restrictions in the… read more here.
Keywords: principle operation; stiffness; operation rotwwc; variable stiffness ... See more keywords
The role of virtual reality simulation in surgical training in the light of COVID-19 pandemic
Sign Up to like & getrecommendations! Published in 2021 at "Medicine"
DOI: 10.1097/md.0000000000027844
Abstract: Supplemental Digital Content is available in the text Abstract Introduction: Due to the current COVID-19 pandemic, surgical training has become increasingly challenging due to required social distancing. Therefore, the use of virtual reality (VR)-simulation could… read more here.
Keywords: vsa; surgical performance; training; simulator ... See more keywords
Low Impedance-Guaranteed Gain-Scheduled GESO for Torque-Controlled VSA With Application of Exoskeleton-Assisted Sit-to-Stand
Sign Up to like & getrecommendations! Published in 2021 at "IEEE/ASME Transactions on Mechatronics"
DOI: 10.1109/tmech.2020.3032372
Abstract: This article investigates a closed-loop torque-controlled variable stiffness actuator (VSA) combined with a disturbance observer for enhancing low output impedance. We implement the generalized extended state observer (GESO) for conveniently testing the stability of the… read more here.
Keywords: stiffness; geso; impedance; exoskeleton ... See more keywords
A NEW approach for characterizing mouse urinary pathophysiologies
Sign Up to like & getrecommendations! Published in 2021 at "Physiological Reports"
DOI: 10.14814/phy2.14964
Abstract: The void spot assay (VSA) is a cost‐effective method for evaluating and quantifying mouse urinary voiding phenotypes. The VSA has been used to differentiate voiding behaviors between experimental groups, but not as a diagnostic assay.… read more here.
Keywords: mouse urinary; urinary dysfunction; approach; mouse ... See more keywords
Outer characteristic simulation and performance analysis of variable shock absorber
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Vibroengineering"
DOI: 10.21595/jve.2017.18450
Abstract: In this study, a variable shock absorber (VSA) for semi-active suspension is developed, the structure and operation principle of the VSA is illustrated. Based on the theory of hydraulics and elasticity, the ways of calculating… read more here.
Keywords: vsa; variable shock; performance; shock absorber ... See more keywords
Potentiating pneumococcal glycoconjugate vaccine PCV13 with saponin adjuvant VSA-1
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Immunology"
DOI: 10.3389/fimmu.2022.1079047
Abstract: VSA-1 is a semisynthetic saponin adjuvant prepared from naturally occurring Momordica saponin and capable of stimulating antigen-specific humoral and cellular immune responses. Its immunostimulating activity in enhancing the immune responses induced by the clinical glycoconjugate… read more here.
Keywords: saponin; saponin adjuvant; vsa; vaccine pcv13 ... See more keywords
Adjuvant Effects of a New Saponin Analog VSA-1 on Enhancing Homologous and Heterosubtypic Protection by Influenza Virus Vaccination
Sign Up to like & getrecommendations! Published in 2022 at "Vaccines"
DOI: 10.3390/vaccines10091383
Abstract: Adjuvants can increase the magnitude and durability of the immune response generated by the vaccine antigen. Aluminum salts (Alum) remain the main adjuvant licensed for human use. A few new adjuvants have been licensed for… read more here.
Keywords: protection; vaccination; vsa; heterosubtypic protection ... See more keywords
Minimizing the variables of voiding spot assay for comparison between laboratories
Sign Up to like & getrecommendations! Published in 2023 at "PeerJ"
DOI: 10.7717/peerj.15420
Abstract: The voiding spot assay (VSA) is increasingly being adopted as a standard method for assessing mouse urinary function. However, VSA outcomes are highly sensitive to housing environment and procedural parameters. Many variables exist among laboratories,… read more here.
Keywords: spot assay; voiding spot; laboratories minimizing; vsa ... See more keywords