Results 51 to 60 of about 1,818,525 (389)

An open-source tool for automated analysis of breathing behaviors in common marmosets and rodents

open access: yeseLife, 2022
The respiratory system maintains homeostatic levels of oxygen (O2) and carbon dioxide (CO2) in the body through rapid and efficient regulation of breathing frequency and depth (tidal volume).
Mitchell Bishop   +4 more
doaj   +1 more source

Output Stream of Binding Neuron with Feedback

open access: yes, 2007
The binding neuron model is inspired by numerical simulation of Hodgkin-Huxley-type point neuron, as well as by the leaky integrate-and-fire model. In the binding neuron, the trace of an input is remembered for a fixed period of time after which it ...
Vidybida, Alexander K.
core   +2 more sources

Pericyte loss leads to circulatory failure and pleiotrophin depletion causing neuron loss

open access: yesNature Neuroscience, 2019
Pericytes are positioned between brain capillary endothelial cells, astrocytes and neurons. They degenerate in multiple neurological disorders. However, their role in the pathogenesis of these disorders remains debatable.
A. Nikolakopoulou   +15 more
semanticscholar   +1 more source

Silicon Photonic Modulator Neuron [PDF]

open access: yesPhysical Review Applied, 2018
There has been a recently renewed interest in neuromorphic photonics, a field promising to access pivotal and unexplored regimes of machine intelligence.
A. Tait   +6 more
semanticscholar   +1 more source

Axonal Transport Enables Neuron-to-Neuron Propagation of Human Coronavirus OC43

open access: yesJournal of Virology, 2018
Coronaviruses may invade the CNS, disseminate, and participate in the induction of neurological diseases. Their neuropathogenicity is being increasingly recognized in humans, and the presence and persistence of human coronaviruses (HCoV) in human brains ...
M. DubĂ©   +5 more
semanticscholar   +1 more source

Neuronal Polarity [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2009
The assembly of functional neuronal networks in the developing animal relies on the polarization of neurons, i.e., the formation of a single axon and multiple dendrites. Breaking the symmetry of neurons depends on cytoskeletal rearrangements. In particular, axon specification requires local dynamic instability of actin and stabilization of microtubules.
Tahirovic, S., Bradke, F.
openaire   +3 more sources

Dual roles of anterior cingulate cortex neurons in pain and pleasure in adult mice

open access: yesMolecular Brain, 2018
Human and animal studies indicate that some brain regions are activated during painful and pleasant situations, such as the anterior cingulate cortex (ACC).
Jing-Shan Lu   +4 more
doaj   +1 more source

A compact aVLSI conductance-based silicon neuron

open access: yes, 2015
We present an analogue Very Large Scale Integration (aVLSI) implementation that uses first-order lowpass filters to implement a conductance-based silicon neuron for high-speed neuromorphic systems.
Hamilton, Tara Julia   +4 more
core   +1 more source

Mapping projections of molecularly defined dopamine neuron subtypes using intersectional genetic approaches

open access: yesNature Neuroscience, 2018
Midbrain dopamine (DA) neurons have diverse functions that can in part be explained by their heterogeneity. Although molecularly distinct subtypes of DA neurons have been identified by single-cell gene expression profiling, fundamental features such as ...
J. Poulin   +9 more
semanticscholar   +1 more source

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

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