- Orange Coast College
... Complex computer manipulations of data obtained from x-ray absorption by tissues of different densities. ...
... Complex computer manipulations of data obtained from x-ray absorption by tissues of different densities. ...
State-Dependent TMS Reveals a Hierarchical
... other studies have reported representation of low-level features of observed actions within the frontoparietal system. Among others is, for example, the presence of spatially segregated representations of different effectors (Buccino et al. 2001) or the evidence of the processing of kinematics of th ...
... other studies have reported representation of low-level features of observed actions within the frontoparietal system. Among others is, for example, the presence of spatially segregated representations of different effectors (Buccino et al. 2001) or the evidence of the processing of kinematics of th ...
Coupling in Networks of Neuronal Oscillators (Spring 2015)
... could orbit the sun in a different pattern, such as Venus’ or Mars’, its current orbit is ideal for life. If a doomsday asteroid knocked the Earth slightly off track, wouldn’t it be great if the Earth had a natural tendency to fall back into the characteristic orbit that we know and love? Oscillator ...
... could orbit the sun in a different pattern, such as Venus’ or Mars’, its current orbit is ideal for life. If a doomsday asteroid knocked the Earth slightly off track, wouldn’t it be great if the Earth had a natural tendency to fall back into the characteristic orbit that we know and love? Oscillator ...
The role of the hypothalamic dorsomedial nucleus in the central
... hormonal input and ascending brainstem information and, in turn, modulate food intake and energy balance. In response to refeeding of fasted rats, Fos-activated neurons were reported in the DMH. Major projections relay vagus-mediated signals from the gastrointestinal tract, and humoral signals to th ...
... hormonal input and ascending brainstem information and, in turn, modulate food intake and energy balance. In response to refeeding of fasted rats, Fos-activated neurons were reported in the DMH. Major projections relay vagus-mediated signals from the gastrointestinal tract, and humoral signals to th ...
Radial Basis Networks:
... Develop a Radial Basis Network with a supervised selection of centers ...
... Develop a Radial Basis Network with a supervised selection of centers ...
Amygdala-Prefrontal Synchronization Underlies Resistance to
... two-way ANOVA). In both the amygdala and the dACC, responsive cells were homogeneously distributed within our recording borders (Figure S2C, p > 0.2 for all, bootstrap analysis), suggesting that they represent an activity pattern common in wide parts of these two structures. In addition, there was n ...
... two-way ANOVA). In both the amygdala and the dACC, responsive cells were homogeneously distributed within our recording borders (Figure S2C, p > 0.2 for all, bootstrap analysis), suggesting that they represent an activity pattern common in wide parts of these two structures. In addition, there was n ...
Chapter 17 Intrinsic Optical Signal Imaging of Normal and Abnormal
... of a presumed understanding of the coupling and uncoupling of neuronal activity and perfusion. Although these techniques can sample the brain widely, both on the surface and at a depth, they have limited spatial and temporal resolution, at best on the order of a few millimeters or a few seconds. In ...
... of a presumed understanding of the coupling and uncoupling of neuronal activity and perfusion. Although these techniques can sample the brain widely, both on the surface and at a depth, they have limited spatial and temporal resolution, at best on the order of a few millimeters or a few seconds. In ...
Nonlinear brain dynamics as macroscopic manifestation of
... on the neuropsychological field theories of Lashley (1929), Köhler (1940) and Pribram (1971). Karl Lashley wrote: "Generalization [stimulus equivalence] is one of the primitive basic functions of organized nervous tissue. … Here is the dilemma. Nerve impulses are transmitted from cell to cell throug ...
... on the neuropsychological field theories of Lashley (1929), Köhler (1940) and Pribram (1971). Karl Lashley wrote: "Generalization [stimulus equivalence] is one of the primitive basic functions of organized nervous tissue. … Here is the dilemma. Nerve impulses are transmitted from cell to cell throug ...
PDF
... was once thought to be exclusive to humans, partly because two behaviors that we like to consider as typically human, namely hand usage and language, display sidedness. However, this notion has been dispelled over the last century by an accumulation of data that demonstrates asymmetric behaviors in ...
... was once thought to be exclusive to humans, partly because two behaviors that we like to consider as typically human, namely hand usage and language, display sidedness. However, this notion has been dispelled over the last century by an accumulation of data that demonstrates asymmetric behaviors in ...
The Brain and Cranial Nerves
... electrical signal comes in, opens up to voltage-gated channels, and signals the vesicles containing neurotransmitters (chemical signal) to be released into the synaptic cleft. • Receptors on the post-synaptic neuron bind to the neurotransmitter signaling it to open its gate and let ions flow through ...
... electrical signal comes in, opens up to voltage-gated channels, and signals the vesicles containing neurotransmitters (chemical signal) to be released into the synaptic cleft. • Receptors on the post-synaptic neuron bind to the neurotransmitter signaling it to open its gate and let ions flow through ...
NUCLEUS ACCUMBENS NEURONAL ACTIVITY DURING A
... Parkinson, Connor, Dickinson, & Everitt, 2001). Indeed, animals with NAc lesions, even if made after FOC, are unable to use the motivational value of a CS to acquire and express new responses in SOC (McDannald, Setlow, & Holland, 2013). Further, disconnection lesions of the basolateral amygdala (BLA ...
... Parkinson, Connor, Dickinson, & Everitt, 2001). Indeed, animals with NAc lesions, even if made after FOC, are unable to use the motivational value of a CS to acquire and express new responses in SOC (McDannald, Setlow, & Holland, 2013). Further, disconnection lesions of the basolateral amygdala (BLA ...
The Involvement of Recurrent Connections in Area CA3 in
... four walls [whose allocentric bearings will be referred to as “north” (N), “west” (W), “south” (S), and “east” (E)]. The only difference in the cue selectivity of EC cells in our model is that they are assumed to be sensitive to spatial information derived from path integration to different degrees. ...
... four walls [whose allocentric bearings will be referred to as “north” (N), “west” (W), “south” (S), and “east” (E)]. The only difference in the cue selectivity of EC cells in our model is that they are assumed to be sensitive to spatial information derived from path integration to different degrees. ...
The posterior parietal cortex: Sensorimotor interface for the planning
... leftmost column shows 3 neurons that encode target and hand position separably, in eye coordinates. Each cell is tuned for a target location in the upper visual field but one responds to rightward position (the top cell), another center, and the third leftward (bottom cell). These cells are also tun ...
... leftmost column shows 3 neurons that encode target and hand position separably, in eye coordinates. Each cell is tuned for a target location in the upper visual field but one responds to rightward position (the top cell), another center, and the third leftward (bottom cell). These cells are also tun ...
292(1):94-106
... structure is intimately connected to normal brain function, as abnormalities in brain structure during development are correlated with a wide range of neurodevelopmental disorders (Kurokawa et al., 2000; Gilmore et al., 2001; Hardan et al., 2001; Rehn and Rees, 2005; Nopoulos et al., 2007). Brain mo ...
... structure is intimately connected to normal brain function, as abnormalities in brain structure during development are correlated with a wide range of neurodevelopmental disorders (Kurokawa et al., 2000; Gilmore et al., 2001; Hardan et al., 2001; Rehn and Rees, 2005; Nopoulos et al., 2007). Brain mo ...
Cortical sensorimotor alterations classify clinical phenotype and
... representatives of potentially different genotypes. We used multivariate classification algorithm of linear discriminant analysis (LDA) using the measures of betweengroup differences in resting-state functional connectivity derived from an independent component analysis (ICA). Resting-state networks ar ...
... representatives of potentially different genotypes. We used multivariate classification algorithm of linear discriminant analysis (LDA) using the measures of betweengroup differences in resting-state functional connectivity derived from an independent component analysis (ICA). Resting-state networks ar ...
GABA transporters in the mammalian cerebral cortex - LIRA-Lab
... 1. Introduction 1.1. GABA in the cerebral cortex The amino acid g-aminobutyric (GABA) is the main inhibitory neurotransmitter in the cerebral cortex, where it plays a fundamental role in controlling neuronal excitability and information processing [117 – 119,136,190,194 – 196,213], neuronal plastici ...
... 1. Introduction 1.1. GABA in the cerebral cortex The amino acid g-aminobutyric (GABA) is the main inhibitory neurotransmitter in the cerebral cortex, where it plays a fundamental role in controlling neuronal excitability and information processing [117 – 119,136,190,194 – 196,213], neuronal plastici ...
SYNAPTIC TRANSMISSION I Tim Murphy NRSC 500, 2011
... in the RRP, but Pr high undergoes depression. ...
... in the RRP, but Pr high undergoes depression. ...
The Familial Dysautonomia disease gene, Ikbkap/Elp1, is required
... diverse group of disorders defined by peripheral nervous system (PNS) dysfunction. HSAN Type III, Familial Dysautonomia (FD), results from a single base mutation in the gene IKBKAP that encodes a scaffolding unit for a multi-subunit complex Elongator. Since mutations in other Elongator subunits (ELP ...
... diverse group of disorders defined by peripheral nervous system (PNS) dysfunction. HSAN Type III, Familial Dysautonomia (FD), results from a single base mutation in the gene IKBKAP that encodes a scaffolding unit for a multi-subunit complex Elongator. Since mutations in other Elongator subunits (ELP ...
Disproportion of cerebral surface areas and volumes in
... dysgenesis. In no case was there any evidence of either dysgenesis other than that reported in Table 1, or of gliosis on T2-weighted imaging. On each coronal image for each subject, the cortical grey matter (GM) and SM were isolated using a dedicated image processing workstation (Allegro, ISG Techno ...
... dysgenesis. In no case was there any evidence of either dysgenesis other than that reported in Table 1, or of gliosis on T2-weighted imaging. On each coronal image for each subject, the cortical grey matter (GM) and SM were isolated using a dedicated image processing workstation (Allegro, ISG Techno ...
General anaesthesia: from molecular targets to neuronal
... Box 1 | General anaesthetic end points The chemical diversity of the molecules that cause general anaesthesia is matched only by the range of physiological effects that they can induce. Very few of these effects, however, are common to all agents. The most intriguing of those that are is the ability ...
... Box 1 | General anaesthetic end points The chemical diversity of the molecules that cause general anaesthesia is matched only by the range of physiological effects that they can induce. Very few of these effects, however, are common to all agents. The most intriguing of those that are is the ability ...
Synaptic Integration of Olfactory Information in Mouse Anterior
... 500 Hz and 5 kHz and amplified 500⫻ using a Thomas Recording system (MiniMatrix). Spike2 software was used for data acquisition and analysis. ...
... 500 Hz and 5 kHz and amplified 500⫻ using a Thomas Recording system (MiniMatrix). Spike2 software was used for data acquisition and analysis. ...
An architectural model of conscious and unconscious brain
... processes5 showing (b) internal consistency of conscious contents, and (c) low computational efficiency. Thus skilled speakers cannot consciously label the syntax of a sentence, even though they constantly use the results of unconscious syntactic analysis. In contrast to conscious contents, unconsci ...
... processes5 showing (b) internal consistency of conscious contents, and (c) low computational efficiency. Thus skilled speakers cannot consciously label the syntax of a sentence, even though they constantly use the results of unconscious syntactic analysis. In contrast to conscious contents, unconsci ...
The Effect of Slow Electrical Stimuli to Achieve Learning in Cultured
... Learning, or more generally, plasticity may be studied using cultured networks of rat cortical neurons on multi electrode arrays. Several protocols have been proposed to affect connectivity in such networks. One of these protocols, proposed by Shahaf and Marom, aimed to train the input-output relati ...
... Learning, or more generally, plasticity may be studied using cultured networks of rat cortical neurons on multi electrode arrays. Several protocols have been proposed to affect connectivity in such networks. One of these protocols, proposed by Shahaf and Marom, aimed to train the input-output relati ...
A Double-labeling Investigation of the Afferent Connectivity to
... neurons were nearly always restricted to the region of overlap of the two populations of single-labeled neurons. We concluded from this observation that the two branches of a bifurcating axon terminate in cortical regions representing the same portion of the visual field. Since then, several experim ...
... neurons were nearly always restricted to the region of overlap of the two populations of single-labeled neurons. We concluded from this observation that the two branches of a bifurcating axon terminate in cortical regions representing the same portion of the visual field. Since then, several experim ...