Results 71 to 80 of about 3,389,884 (311)

The assessment of executive function abilities in healthy and neurodegenerative aging—A selective literature review

open access: yesFrontiers in Aging Neuroscience
Numerous studies have examined executive function (EF) abilities in cognitively healthy older adults and those living with mild cognitive impairment (MCI) and Alzheimer's disease (AD).
Mojitola I. Idowu   +2 more
doaj   +1 more source

LiFi is a paradigm-shifting 5G technology

open access: yesReviews in Physics, 2018
In this paper we will first explain what Light-Fidelity (LiFi) is and argue that it is a 5th Generation (5G) technology. Peak transmission speeds of 8 Gbps from a single light source have been demonstrated, and complete cellular networks based on LiFi ...
H. Haas
semanticscholar   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

A global view of shifting cultivation: Recent, current, and future extent

open access: yesPLoS ONE, 2017
Mosaic landscapes under shifting cultivation, with their dynamic mix of managed and natural land covers, often fall through the cracks in remote sensing–based land cover and land use classifications, as these are unable to adequately capture such ...
A. Heinimann   +9 more
semanticscholar   +1 more source

Spatial Dynamics of a Nonlocal Dispersal Population Model in a Shifting Environment [PDF]

open access: yesJournal of nonlinear science, 2017
This paper is concerned with the spatial dynamics of a nonlocal dispersal population model in a shifting environment where the favorable region is shrinking. It is shown that the species becomes extinct in the habitat if the speed of the shifting habitat
Wan-Tong Li   +2 more
semanticscholar   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Performance Indicators Definition during Hydromechanical Transmission Gear Shift

open access: yesМеханика машин, механизмов и материалов, 2011
The microprocessor controller deviсе and mathematical model for control were presented. The performance indicators of mobile machines hydro mechanical transmission are shown to determine during shift road testing or modeling experimental period.
V.N. Basalaev   +4 more
doaj  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Programming 2D/3D shape-shifting with hobbyist 3D printers

open access: yesMaterials Horizons, 2017
Fused deposition modeling (FDM) enables simultaneous programming and production of thermo-responsive shape-shifting materials.
T. van Manen, S. Janbaz, A. Zadpoor
semanticscholar   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

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