General Cortical and Special Prefrontal Connections: Principles
... far from each other and are architectonically distinct, but they have in common the simplest types of laminar structure (Figure 1c, i, c, ii). Neuronal density per unit volume is often a reliable indicator of type for sensory and association cortices. Other architectonic parameters also help describ ...
... far from each other and are architectonically distinct, but they have in common the simplest types of laminar structure (Figure 1c, i, c, ii). Neuronal density per unit volume is often a reliable indicator of type for sensory and association cortices. Other architectonic parameters also help describ ...
Lights, Camembert, Action! - Human Reward and Decision Making lab
... (glucose), an affectively neutral taste (control tasteless solution), or by an aversive taste (saline). Significant effects were found in anterior OFC during anticipation, as well as receipt of, reward. These results have subsequently been confirmed in other paradigms, using different types of rewar ...
... (glucose), an affectively neutral taste (control tasteless solution), or by an aversive taste (saline). Significant effects were found in anterior OFC during anticipation, as well as receipt of, reward. These results have subsequently been confirmed in other paradigms, using different types of rewar ...
Glial cells modulate the synaptic transmission of NTS neurons
... protocol evokes two TS-eEPSCs in NTS neurons and the first TS-eEPSC presents larger amplitude when compared with the second. NTS-VLM neurons with the first peak smaller than the second was not used in our analysis. The analysis of PPR value (P2/P1) in the presence of a certain drug reveals possible ...
... protocol evokes two TS-eEPSCs in NTS neurons and the first TS-eEPSC presents larger amplitude when compared with the second. NTS-VLM neurons with the first peak smaller than the second was not used in our analysis. The analysis of PPR value (P2/P1) in the presence of a certain drug reveals possible ...
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... correspond with the potential fluctuations of the EEG. Due to different time constants, however, the faster potential components may differ from each other as far as their time course is concerned when recordings are done either with conventional EEG amplifiers or with DC amplifiers. Thus far, techn ...
... correspond with the potential fluctuations of the EEG. Due to different time constants, however, the faster potential components may differ from each other as far as their time course is concerned when recordings are done either with conventional EEG amplifiers or with DC amplifiers. Thus far, techn ...
Patterns of GABAergic Immunoreactivity Define Subdivisions of the
... thalamic interneurons. This suggests that other, extrinsic sources, such as the thalamic reticular nucleus, may be the source of such endings. A second point is that the form and density of the puncta is regionally specific within the medial geniculate complex. These local patterns might have a sign ...
... thalamic interneurons. This suggests that other, extrinsic sources, such as the thalamic reticular nucleus, may be the source of such endings. A second point is that the form and density of the puncta is regionally specific within the medial geniculate complex. These local patterns might have a sign ...
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... depend upon cell-cell contact regulated by cell adhesion factors. Recently, the cell-adhesion molecule Cdh2 (N-cadherin) has been shown to regulate both FBMN cohesion and neuroepithelial cell cohesion, and depletion of Cdh2 dramatically disrupts FMBN migration (Stockinger et al., 2011). Cdh2 is expr ...
... depend upon cell-cell contact regulated by cell adhesion factors. Recently, the cell-adhesion molecule Cdh2 (N-cadherin) has been shown to regulate both FBMN cohesion and neuroepithelial cell cohesion, and depletion of Cdh2 dramatically disrupts FMBN migration (Stockinger et al., 2011). Cdh2 is expr ...
Tang et al - Pro Aid Autisme
... Disturbed mTOR-Autophagy Signaling and Spine Pruning in ASD To test the hypothesis that mTOR-autophagy signaling is disturbed in ASD and associated with ASD spine pathology, we performed western blot analysis of phospho-mTOR (p-mTOR), total mTOR (t-mTOR), phospho-S6 (p-S6), total S6 (t-S6), and the ...
... Disturbed mTOR-Autophagy Signaling and Spine Pruning in ASD To test the hypothesis that mTOR-autophagy signaling is disturbed in ASD and associated with ASD spine pathology, we performed western blot analysis of phospho-mTOR (p-mTOR), total mTOR (t-mTOR), phospho-S6 (p-S6), total S6 (t-S6), and the ...
Dopamine neurons projecting to the posterior striatum form an
... Because rabies spreads to monosynaptic input neurons, the only information we ultimately needed to collect from each brain for the present goal of comparing the distribution of inputs was the position of each labeled cell body. Therefore, we only needed to image with sufficient resolution to disting ...
... Because rabies spreads to monosynaptic input neurons, the only information we ultimately needed to collect from each brain for the present goal of comparing the distribution of inputs was the position of each labeled cell body. Therefore, we only needed to image with sufficient resolution to disting ...
ficient mice: Distinct effects in Finnish variant late infantile NCL
... To explore the extent of cortical atrophy, cortical thickness measurements were made on the same one-in-six series of Nissl stained sections for primary motor (M1), primary somatosensory (S1BF), primary visual (V1) and lateral entorhinal (LEnt) cortex using an ×1.25 objective as described previously ...
... To explore the extent of cortical atrophy, cortical thickness measurements were made on the same one-in-six series of Nissl stained sections for primary motor (M1), primary somatosensory (S1BF), primary visual (V1) and lateral entorhinal (LEnt) cortex using an ×1.25 objective as described previously ...
Magnocellular and Parvocellular Contributions to
... This enhanced sensitivity depends on summing inputs from many LGN neurons. While the contrast sensitivity of the subcortical M channel is greater than that of the P channel (Shapley and Kaplan, 1986), appropriate summation of signals from either channel could easily account for the sensitivity found ...
... This enhanced sensitivity depends on summing inputs from many LGN neurons. While the contrast sensitivity of the subcortical M channel is greater than that of the P channel (Shapley and Kaplan, 1986), appropriate summation of signals from either channel could easily account for the sensitivity found ...
Extracellular voltage threshold settings can be tuned for optimal
... paralysis or other sensory–motor deficits. The recorded signals have taken the form of EEG, MEG, and intracortical signals (Schwartz et al 2006). A promising class of BCIs extracts information directly from action potentials, or ʻspikesʼ, identified from the voltage traces recorded from chronically im ...
... paralysis or other sensory–motor deficits. The recorded signals have taken the form of EEG, MEG, and intracortical signals (Schwartz et al 2006). A promising class of BCIs extracts information directly from action potentials, or ʻspikesʼ, identified from the voltage traces recorded from chronically im ...
Hikosaka O - lsr
... It is thought that the habenula has evolved in close association with the pineal gland4, with which it has reciprocal connections5. The habenula also receives inputs from the limbic system and the basal ganglia, mainly through the stria medullaris6 (FIG. 1). The pineal gland, habenula and stria medu ...
... It is thought that the habenula has evolved in close association with the pineal gland4, with which it has reciprocal connections5. The habenula also receives inputs from the limbic system and the basal ganglia, mainly through the stria medullaris6 (FIG. 1). The pineal gland, habenula and stria medu ...
Neuronal innervation of the exocrine defence glands in stick insects
... They increase the potential for survival and thus contribute to the individual fitness of an organism. Two modes of defence are commonly distinguished: primary defence mechanisms (avoiding detection or contact, e. g. by crypsis) and secondary defence mechanisms (defence elicited only after detection ...
... They increase the potential for survival and thus contribute to the individual fitness of an organism. Two modes of defence are commonly distinguished: primary defence mechanisms (avoiding detection or contact, e. g. by crypsis) and secondary defence mechanisms (defence elicited only after detection ...
Neurally Plausible Model of Robot Reaching Inspired by Infant
... emphasizes the importance of the sensorimotor interaction of an agent and the world. It includes both learning sensorimotor correlations through motor babbling and also arm motion planning using spreading activation. We introduce a mechanism called bundle formation as a way to generalize motions dur ...
... emphasizes the importance of the sensorimotor interaction of an agent and the world. It includes both learning sensorimotor correlations through motor babbling and also arm motion planning using spreading activation. We introduce a mechanism called bundle formation as a way to generalize motions dur ...
Assembly and Function of Spinal Circuits for Motor Control
... Control of movement is a fundamental and complex task of the vertebrate nervous system, which relies on communication between circuits distributed throughout the brain and spinal cord. Many of the networks essential for the execution of basic locomotor behaviors are composed of discrete neuronal pop ...
... Control of movement is a fundamental and complex task of the vertebrate nervous system, which relies on communication between circuits distributed throughout the brain and spinal cord. Many of the networks essential for the execution of basic locomotor behaviors are composed of discrete neuronal pop ...
Amyloid-Beta Induced Changes in Vesicular Transport of BDNF in
... (time point = 0) was set to 100% and relative fluorescence decrease 300 s after fusion was analyzed. The percentage of fusion events was calculated by the fraction of vesicles disappearing during BPB application after release experiment. This fraction of vesicles could be also detected by the change ...
... (time point = 0) was set to 100% and relative fluorescence decrease 300 s after fusion was analyzed. The percentage of fusion events was calculated by the fraction of vesicles disappearing during BPB application after release experiment. This fraction of vesicles could be also detected by the change ...
Diversity of laminar connections linking periarcuate and
... Lateral prefrontal and intraparietal cortices have strong connectional and functional associations but it is unclear how their common visuomotor, perceptual and working memory functions arise. The hierarchical scheme of cortical processing assumes that prefrontal cortex issues ‘feedback’ projections ...
... Lateral prefrontal and intraparietal cortices have strong connectional and functional associations but it is unclear how their common visuomotor, perceptual and working memory functions arise. The hierarchical scheme of cortical processing assumes that prefrontal cortex issues ‘feedback’ projections ...
Review. Multiple signaling modalities mediated by dendritic
... The MCNs of the SON and PVN themselves are large and can easily be identified. Their cell bodies and dendrites are aggregated into compact and homogeneous nuclei located in and receiving input from the central nervous system. Their axons project to the posterior pituitary gland, which lacks an effec ...
... The MCNs of the SON and PVN themselves are large and can easily be identified. Their cell bodies and dendrites are aggregated into compact and homogeneous nuclei located in and receiving input from the central nervous system. Their axons project to the posterior pituitary gland, which lacks an effec ...
physiological plasticity in auditory cortex: rapid induction by learning
... Neuroplasticity has become a major focus in contemporary neurobiology. It is widely studied at several levels--subcellular, cellular, neuronal systems, behavioral--and from various viewpoints--anatomical, biochemical and physiological. The topics most closely associated with neuroplasticity are (a) ...
... Neuroplasticity has become a major focus in contemporary neurobiology. It is widely studied at several levels--subcellular, cellular, neuronal systems, behavioral--and from various viewpoints--anatomical, biochemical and physiological. The topics most closely associated with neuroplasticity are (a) ...
Autonomous and nonautonomous functions for Hox/Pbx in
... neurons is a response to guidance cues in the environment rather than entirely an intrinsic timing mechanism (Garel et ...
... neurons is a response to guidance cues in the environment rather than entirely an intrinsic timing mechanism (Garel et ...
Multiple signalling modalities mediated by dendritic exocytosis of
... The MCNs of the SON and PVN themselves are large and can easily be identified. Their cell bodies and dendrites are aggregated into compact and homogeneous nuclei located in and receiving input from the central nervous system. Their axons project to the posterior pituitary gland, which lacks an effec ...
... The MCNs of the SON and PVN themselves are large and can easily be identified. Their cell bodies and dendrites are aggregated into compact and homogeneous nuclei located in and receiving input from the central nervous system. Their axons project to the posterior pituitary gland, which lacks an effec ...