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Hayrunnisa Bolay, Turkey
Hayrunnisa Bolay, Turkey

... that CSD occurred. It was also lateralized to the side that trigeminal pain nucleus is activated. It was dependent on full conscious experience as highly vulnerable to anesthetics. Blockade of TRN activation by valproate, triptans and CGRP antagonists implicated its relation to nociception. CSD sele ...
Event-Driven Simulation Scheme for Spiking Neural Networks Using
Event-Driven Simulation Scheme for Spiking Neural Networks Using

... have found no way to avoid this scaling issue, we have been able to optimize the calculation and storage of the table data such that quite rich and complex neuronal models can nevertheless be effectively simulated in this way. The initial motivation for these simulations was a large-scale real-time ...
The Retrotrapezoid Nucleus and Central Chemoreception
The Retrotrapezoid Nucleus and Central Chemoreception

... RTN neurons have numerous structural and physiological characteristics that are consistent with a central chemoreceptor role. RTN neurons are located at the VMS, their sensitivity to pH is high and independent of the activity of the rest of the respiratory network. RTN neurons release an excitatory ...
Large-scale spatiotemporal spike patterning consistent with
Large-scale spatiotemporal spike patterning consistent with

... monkey Mk from both narrow and wide classes used are shown in Fig. 2c (more in Supplementary Fig. 1 and for other monkeys in Supplementary Fig. 2). By summing spikes over all neurons within a class, the population spike rates of the two classes for monkey Mk were different particularly around the ti ...
Properties of Single Neurons Responsive to Light Mechanical
Properties of Single Neurons Responsive to Light Mechanical

... The classical modality- and place-specific properties of single neurons of the dorsal column-medial lemniscal system were originally defined by Mountcastle and associates (e.g., Poggio and Mountcastle, 1963; Rose and Mountcastle, 1959) primarily on the basis of studies of the mammalian thalamic vent ...
1 - Semantic Scholar
1 - Semantic Scholar

... their developmental potential such that their observed patterns of differentiation in the embryo simply represent the fulfilment of their potential. (ii) Embryonic ectoderm cells throughout the embryo may enjoy the same potential but be subject to localized influences in the egg cylinder which effec ...
Chapter 13
Chapter 13

... A.It controls heartbeat, peristalsis, and gland secretion. B.It is composed of sympathetic and parasympathetic systems. C.It is composed only of fibers that have an inhibitory function on various organs of the body. D.Impulses require two motor neurons to reach their destination. ...
Full-Text PDF
Full-Text PDF

... (MHB; [72]) or the boundary between the eye field and surrounding neural plate domains [73] (see below), are delineated by an accumulation of cortical actomyosin, suggesting a conserved role for these structures in the promotion and/or maintenance of cell segregation during morphogenesis. 2.4. Integ ...
Chapter 12 PowerPoint - Hillsborough Community College
Chapter 12 PowerPoint - Hillsborough Community College

... Embryonic Development • Mesencephalon  brain stem (midbrain) • Metencephalon  brain stem (pons) and cerebellum • Myelencephalon  brain stem (medulla oblongata) • Central canal of the neural tube enlarges to form fluid-filled ventricles ...
plexus injury after spinal cord implantation of avulsed ventral roots
plexus injury after spinal cord implantation of avulsed ventral roots

... possible clinical significance were primarily addressed. Thus all avulsed roots were implanted and adjacent roots were left intact. Our findings demonstrate that such a surgical procedure executed after avulsion injuries of the brachial plexus can promote motor recovery in primates. A similar effect ...
PDF
PDF

An Energy Budget for Signaling in the Grey Matter of the Brain
An Energy Budget for Signaling in the Grey Matter of the Brain

... 6BT, U.K. ...
Aneuploidy and DNA Replication in the Normal Human Brain and
Aneuploidy and DNA Replication in the Normal Human Brain and

... content in differentiated neurons might alternatively result from chromosome mis-segregation during mitosis in neuronal progenitor cells. It was our objective to distinguish between these two mechanisms for aneuploidy and to provide evidence for a functional cell cycle in AD. Using slide-based cytom ...
Direct cortical control of muscle activation in voluntary arm movements
Direct cortical control of muscle activation in voluntary arm movements

... Since electrical stimulation of a region of cortex was discovered to evoke movement a century ago, the debate about the ‘level’ of movement control exerted by primary motor cortex (MI) continued1. Its crucial role in the production of all voluntary arm movements is evidenced by the almost complete p ...
Auditory–vocal mirroring in songbirds
Auditory–vocal mirroring in songbirds

... ‘mirror neurons’ that are active both when an individual observes and executes a specific movement have been advanced as a substrate for imitative learning, including for skills that form the basis of communicative behaviours, such as spoken language [1–10]. Beyond a role in skill learning, their ca ...
Electrophysiological Identification of Tonic and Phasic Neurons in
Electrophysiological Identification of Tonic and Phasic Neurons in

... discharged a single AP at the onset of the same series of stimuli (n=17). The recorded DRG neurons of both tonic and phasic types were mainly in the size range between 20-30 μm in diameter (belong to small- or mediumsized neurons) and there was no significant difference in size distributions (Fig. 1 ...
PDF
PDF

... In this article we first point at the expansion of associative cortical areas in primates, as well as at the intrinsic changes in the structure of the cortical column. There is a huge increase in proportion of glutamatergic cortical projecting neurons located in the upper cortical layers (II/III). In ...
The amygdala, a part of the brain known for its role in fear, also
The amygdala, a part of the brain known for its role in fear, also

... the amygdala links actions and rewards, suggesting that the amygdala plays a role in goal-directed behavior. Still others are finding out how neural circuits in the highly connected human amygdala work with other brain structures to recognize good things and find ways to get them. Such studies may h ...
Preparation for action: one of the key functions of motor cortex.
Preparation for action: one of the key functions of motor cortex.

... of our own body as well as those of the objects with which we interact vary over time. To adjust appropriately, the motor system has to assess the context in which it acts, including the properties of objects in the surrounding world and the prevailing environmental conditions. Since we often face p ...
file
file

... strong response improvement across a broad range of higher modulation frequencies (Fig. 2a and c). To determine whether or not NB-induced temporal plasticity is specific to the repetition rate of the paired acoustic stimulus, 5-pps trains were paired with NB activation. The normalized response evoke ...
Stem cells, embryos, and the environment: a context for both science
Stem cells, embryos, and the environment: a context for both science

... Adult stem cells include stem cells from bone marrow, blood, fat, and both fetal and adult organs. Plasticity is particularly characteristic of bone marrow. Stem cells from this source can differentiate into neural cells,11 13–15 (see above for further discussion) while other research has indicated ...
Spontaneous Spike Activity of Spinoreticular Tract Neurons During
Spontaneous Spike Activity of Spinoreticular Tract Neurons During

... to modulate the rostral transmission of sensory nociceptive information. Earlier evoked potential studies by Pompeiano and his colleagues suggested that a variety of spinal sensory pathways whose axons project through the medial leminiscus are regulated only during the rapid eye movement (REM) porti ...
ReflexArcLabBackgroundNotes
ReflexArcLabBackgroundNotes

Neural Correlates of Learning in the Prefrontal Cortex of the Monkey
Neural Correlates of Learning in the Prefrontal Cortex of the Monkey

... Pandya, 1984; Cavada and Goldman-Rakic, 1989). Strong interactions also exist between the prefrontal areas and structures involved in motor control (motor areas, basal ganglia; Alexander et al., 1986; Barbas and Pandya, 1987). Note that the PFC is not connected to the primary sensory and motor areas ...
Immunology of Multiple Sclerosis
Immunology of Multiple Sclerosis

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Development of the nervous system

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