Results 111 to 120 of about 16,357 (238)

A VNS-NPGA approach to multi-objective optimization of hub-and-spoke logistics network [PDF]

open access: yes
To realize low-cost freight transport in the logistics network and improve the network operation efficiency, a multi-objective optimization model and the corresponding algorithm for a hub-and-spoke logistics network are proposed based on the multi-level ...
Xu, Zhuye   +11 more
core   +1 more source

A unified formulation for home healthcare routing and scheduling problems

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Home Healthcare is an essential component of healthcare systems, where caregivers visit patients' homes to deliver services. While presenting advantages with respect to institutional care, such as being cost‐effective and alleviating family burdens, it presents challenges in scheduling and routing caregivers efficiently.
Sara Ceschia   +7 more
wiley   +1 more source

Vagal nerve stimulation dynamically alters anxiety-like behavior in rats

open access: yesBrain Stimulation
Background: Electrical vagal nerve stimulation (VNS), at currents designed to target sensory, interoceptive neurons, decreases anxiety-like behavior. Objective/Hypothesis: We hypothesized that different VNS current intensities would differentially alter ...
A.G. Butler   +5 more
doaj   +1 more source

vNS [PDF]

open access: yesProceedings of the ACM SIGCOMM 2018 Conference on Posters and Demos, 2018
Massimo Gallo, Fabio Pianese
openaire   +1 more source

Neoperla Vn

open access: yes, 2008
{"references": ["Stark, B. P. & D. L. Lentz. 1988. New species of Nearctic Neoperla (Plecoptera: Perlidae). Annals of the Entomological Society of America, 81: 371 - 376.", "Smith, A. D. & B. P. Stark. 1998. Neoperla coosa (Plecoptera: Perlidae), a new stonefly species from Alabama. Entomological News, 109: 153 - 158."]}
Stark, Bill P., Sivec, Ignac
openaire   +3 more sources

Freight distribution optimization by implementing the team orienteering problem with occasional drivers

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract This research evaluates the effectiveness of a hybrid crowdshipping system that integrates occasional drivers with traditional delivery services (OD+TD) to improve the efficiency of freight distribution. By implementing the team orienteering problem with occasional drivers model, we develop a mathematical model and an agile optimization ...
Alisson Garcia‐Herrera   +4 more
wiley   +1 more source

Identification of metabolic biomarkers of chronic vagus nerve stimulation (VNS) in subjects with drug‐resistant epilepsy (DRE)

open access: yesEpilepsia Open
Neuromodulation by means of vagus nerve stimulation (VNS) therapy, reduces seizure frequency and improves quality of life in subjects with drug‐resistant epilepsy (DRE), yet its molecular mechanism remains unclear.
Claudia Manca   +10 more
doaj   +1 more source

The effect of vagal nerve stimulation treatment on autonomic nervous system in patients with refractory epilepsy

open access: yesFrontiers in Neurology
IntroductionVagal nerve stimulation (VNS) is a treatment that can be used in drug-resistant epilepsy (DRE) patients who are not suitable for resective surgery. Effects of VNS on the autonomic system are controversial.
Fatma Genç   +2 more
doaj   +1 more source

VNS Therapy versus the latest antiepileptic drug

open access: yes, 2005
Pro AED: The central issue in medical decision-making is risk-benefit assessment. Surgery of any type is still considered to be a major undertaking.
French, Jacqueline A   +1 more
core  

VNS-induced dose-dependent pupillary response in refractory epilepsy

open access: yes
Purpose: The Locus Coeruleus (LC) plays a vital role by releasing norepinephrine, which contributes to the antiepileptic effects of Vagus Nerve Stimulation (VNS). LC activity also influences pupil dilation.
Dawant, Marie   +7 more
core   +1 more source

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