Results 21 to 30 of about 1,331,499 (342)
Cultured neurons on multi electrode arrays (MEAs) have been widely used to study various as-pects of neuronal (network) functioning. A possible drawback of this approach is the lack of structure in these networks.
Joost eLe Feber +4 more
doaj +1 more source
Neural activity has been implicated in the motility and outgrowth of glial cell processes throughout the central nervous system. Here, we explore this phenomenon in Müller glia, which are specialized radial astroglia that are the predominant glial type ...
Joshua M Tworig +2 more
doaj +1 more source
On the origin of spontaneous activity in the bladder [PDF]
Objectives To characterise separately the pharmacological profiles of spontaneous contractions from the mucosa and detrusor layers of the bladder wall and to describe the relationship in mucosa between adenosine triphosphate (ATP) release and spontaneous contractions.
Kushida, N, Fry, Chris H
openaire +3 more sources
Clinical applications of resting state functional connectivity
During resting conditions the brain remains functionally and metabolically active. One manifestation of this activity that has become an important research tool is spontaneous fluctuations in the blood oxygen level dependent (BOLD) signal of fMRI.
Michael D Fox, Michael Greicius
doaj +1 more source
Spontaneous and evoked activity patterns diverge over development
The immature brain is highly spontaneously active. Over development this activity must be integrated with emerging patterns of stimulus-evoked activity, but little is known about how this occurs.
Lilach Avitan +5 more
doaj +1 more source
Spontaneous physical activity down-regulates Pax7 in cancer cachexia [PDF]
Emerging evidence suggests that the muscle microenvironment plays a prominent role in cancer cachexia. We recently showed that NF-kB - induced Pax7 overexpression impairs the myogenic potential of muscle precursors in cachectic mice, suggesting that ...
Adamo, Sergio +7 more
core +5 more sources
Spontaneous Activity in Crustacean Neurons [PDF]
Single units which discharged with regular spontaneous rhythms without intentional stimulation were observed in the ventral nerve cord by intracellular recording close to the sixth abdominal ganglion. These units were divided into two groups: group A units in which interspike intervals varied less than 10 msec.; group B units in which interspike ...
J B, PRESTON, D, KENNEDY
openaire +2 more sources
Spontaneous neural activity within visual cortex is synchronized by both monosynaptic, hierarchical connections between visual areas and indirect, network-level activity.
Omar H Butt +3 more
doaj +1 more source
Sloppiness in Spontaneously Active Neuronal Networks [PDF]
Various plasticity mechanisms, including experience-dependent, spontaneous, as well as homeostatic ones, continuously remodel neural circuits. Yet, despite fluctuations in the properties of single neurons and synapses, the behavior and function of neuronal assemblies are generally found to be very stable over time. This raises the important question of
Dagmara Panas +6 more
openaire +2 more sources
Beyond dreams: do sleep-related movements contribute to brain development?
Conventional wisdom has long held that the twitches of sleeping infants and adults are by-products of a dreaming brain. With the discovery of active (or REM) sleep in the 1950s and the recognition soon thereafter that active sleep is characterized by ...
Mark S Blumberg
doaj +1 more source

