Results 41 to 50 of about 592,027 (318)

Noninvasive ventilation series

open access: yesThe Egyptian Journal of Bronchology, 2017
NIV is rapidly gaining acceptance around the world as the preferred choice of treatment over invasive ventilation. These series discussing several titles upon daily practice on NIV which be detailed in every section.
Khaled Hussein
doaj   +1 more source

On evolution of relatively large combinational logic circuits

open access: yes, 2005
Evolvable hardware (EHW) (Yao and Higuchi, 1999) is a technique introduced to automatically design circuits where the circuit configuration is carried out by evolutionary algorithms.
Yatskevich, Y   +9 more
core   +1 more source

Analytic modeling of interconnects for deep submicron circuits. [PDF]

open access: yes, 2003
Closed form equations for second order transfer functions of general arbitrarily-coupled RC trees with multiple drivers are reported. The models allow precise delay and noise calculations for systems of coupled interconnects with guaranteed stability ...
Tenhunen, Hannu   +6 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Chandelier Cells in Functional and Dysfunctional Neural Circuits

open access: yesFrontiers in Neural Circuits, 2016
Chandelier cells (ChCs; also called axo-axonic cells) are a specialized GABAergic interneuron subtype that selectively innervates pyramidal neurons at the axon initial segment, the site of action potential generation. ChC connectivity allows for powerful
Yiqing eWang   +2 more
doaj   +1 more source

Labeled Packing of Cycles and Circuits

open access: yesDiscussiones Mathematicae Graph Theory, 2022
In 2013, Duchçne, Kheddouci, Nowakowski and Tahraoui introduced a labeled version of the graph packing problem. It led to the introduction of a new graph parameter, the k-packing label-span λk.
Joffard Alice, Kheddouci Hamamache
doaj   +1 more source

Qualitative analysis of the dynamics of the time delayed Chua's circuit [PDF]

open access: yes, 1997
IEEE TRANS. CIRCUITS SYST.
Bonani, Fabrizio   +8 more
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Reciprocal connectivity between mitral cells and external plexiform layer interneurons in the mouse olfactory bulb.

open access: yesFrontiers in Neural Circuits, 2013
Proper brain function relies on exquisite balance between excitation and inhibition, where inhibitory circuits play fundamental roles towards sculpting principle neuron output and information processing.
Longwen eHuang   +3 more
doaj   +1 more source

Cell-type specific transcriptomic signatures of neocortical circuit organization and their relevance to autism

open access: yesFrontiers in Neural Circuits, 2022
A prevailing challenge in neuroscience is understanding how diverse neuronal cell types select their synaptic partners to form circuits. In the neocortex, major classes of excitatory projection neurons and inhibitory interneurons are conserved across ...
Anthony J. Moussa, Jason C. Wester
doaj   +1 more source

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