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2篇 您的检索式:作者名="Michael Corner"
    题名 作者 年代 出处 被引量
1No phylogeny without ontogeny-a comparative and developmental search for the sources of sleep-like neural and behavioral rhythms显示文摘A comprehensive review is presented of reported aspects and putative mechanisms of sleep-like motility rhythms throughout the animal kingdom.It is proposed that 'rapid eye movement(REM)sleep' be regarded as a special case of a distinct but much broader category of behavior,'rapid body movement(RBM)sleep',defined by intrinsically-generated and apparently non-purposive movements.Such a classification completes a 2×2 matrix defined by the axes sleep versus waking and active versus quiet.Although 'paradoxical' arousal of forebrain electrical activity is restricted to warm-blooded vertebrates,we urge that juvenile or even infantile stages of development be investigated in cold-blooded animals,in view of the many reports of REM-like spontaneous motility(RBMs)in a wide range of species during sleep.The neurophysiological bases for motorically active sleep at the brainstem level and for slow-wave sleep in the forebrain appear to be remarkably similar,and to be subserved in both cases by a primitive diffuse mode of neuronal organization.Thus,the spontaneous synchronous burst discharges which are characteristics of the sleeping brain can be readily simulated even by highly unstructured neural network models.Neuromotor discharges during active sleep appear to reflect a hierarchy of simple relaxation oscillation mechanisms,spanning a wide range of spike-dependent relaxation times,whereas the periodic alternation of active and quiet sleep states more likely results from the entrainment of intrinsic cellular rhythms and/or from activity-dependent homeostatic changes in network excitability.Michael Corner Chris van der Togt 2012Neuroscience Bulletin2012,28,1:2
2Call it sleep-what animals without backbones can tell us about the phylogeny of intrinsically generated neuromotor rhythms during early development显示文摘A comprehensive overview is presented of the literature dealing with the development of sleep-like motility and neuronal activity patterns in non-vertebrate animals. it has been established that spontaneous, periodically modulated, neurogenic bursts of movement appear to be a universal feature of prenatal behavior. New empirical data are presented showing that such 'seismic sleep' or 'rapid-body-movement' bursts in cuttlefish persist for some time after birth. Extensive ontogenetic research in both vertebrates and non-vertebrates is thus essential before current hypotheses about the phylogeny of motorically active sleep-like states can be taken seriously.Michael A. Corner 2013Neuroscience Bulletin2013,29,3:1
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