Functional connectivity of the entorhinal–hippocampal space circuit
... to the hippocampus. The viral vector was a recombinant adeno-associated virus (rAAV) carrying genes for the lightsensitive cation channel channelrhodopsin-2 (ChR2) as well as a marker protein such as EYFP or FLAG. The virus was infused into the dorsal hippocampus, where it transduced local cells as ...
... to the hippocampus. The viral vector was a recombinant adeno-associated virus (rAAV) carrying genes for the lightsensitive cation channel channelrhodopsin-2 (ChR2) as well as a marker protein such as EYFP or FLAG. The virus was infused into the dorsal hippocampus, where it transduced local cells as ...
HYPOTHALAMUS
... Plate 29 shows the relationship of troph-hormone producing cells to fenestrated capillaries in the anterior pituitary. The magno- and parvocellular cell groups producing the hypothalamic hormones receive a variety of stimuli from different parts of the brain, primarily within the hypothalamus, but ...
... Plate 29 shows the relationship of troph-hormone producing cells to fenestrated capillaries in the anterior pituitary. The magno- and parvocellular cell groups producing the hypothalamic hormones receive a variety of stimuli from different parts of the brain, primarily within the hypothalamus, but ...
Towards an Empirically Grounded Predictive Coding Account of
... generated a motor-preparation-like negative potential when the action was in a predictable context; no such potential was found when observation occurred within an unpredictable context. In another study, using an fMRI-adaptation paradigm, Saygin et al. (2012) found that the parietal node of the MNS ...
... generated a motor-preparation-like negative potential when the action was in a predictable context; no such potential was found when observation occurred within an unpredictable context. In another study, using an fMRI-adaptation paradigm, Saygin et al. (2012) found that the parietal node of the MNS ...
in cellular neuroscience
... the glia of the worm to those of animals possessing more complex nervous systems. For these comparisons to be accurate, it is important to keep in mind that the nervous system of the worm likely contains fewer cells and connections that are optimal for its ecological niche, and not because it did no ...
... the glia of the worm to those of animals possessing more complex nervous systems. For these comparisons to be accurate, it is important to keep in mind that the nervous system of the worm likely contains fewer cells and connections that are optimal for its ecological niche, and not because it did no ...
Institute of Psychology C.N.R.
... We have already described some simulations using such a model of development for neural networks [Nolfi and Parisi, in press]. However, in that work the environment had no role in the developmental changes that occurred in the individual under genetic control. In the present model the genetic materi ...
... We have already described some simulations using such a model of development for neural networks [Nolfi and Parisi, in press]. However, in that work the environment had no role in the developmental changes that occurred in the individual under genetic control. In the present model the genetic materi ...
Synapse
... A Postsynaptic neuron may receive many presynaptic terminals from several hundreds of neurons, some of these terminals are excitatory and the others are inhibitory. So, both EPSP & IPSP are produced and the effect on the postsynaptic membrane depends upon the net ability of summated postsynaptic pot ...
... A Postsynaptic neuron may receive many presynaptic terminals from several hundreds of neurons, some of these terminals are excitatory and the others are inhibitory. So, both EPSP & IPSP are produced and the effect on the postsynaptic membrane depends upon the net ability of summated postsynaptic pot ...
Imaging Cells in the Developing Nervous System with Retrovirus
... For the purpose of imaging developing cells in intact tissues or cell-dense culture conditions, it would be ideal to express GFP in a large subset of cells and not in every cell. Many viral vectors based on herpes-, adeno-, and retrovirus backbones have been used to introduce reporter genes into cel ...
... For the purpose of imaging developing cells in intact tissues or cell-dense culture conditions, it would be ideal to express GFP in a large subset of cells and not in every cell. Many viral vectors based on herpes-, adeno-, and retrovirus backbones have been used to introduce reporter genes into cel ...
Aminoacids are molecules containing an amine group (NH2), a
... FGF is responsible for building the linings in the blood vessels, creating the infrastructure for the nutrients to flow to critical areas of the brain and organs. Research credits FGF with the potential to directly affect many neuro disorders because of clear results of the ability of FGF to affect ...
... FGF is responsible for building the linings in the blood vessels, creating the infrastructure for the nutrients to flow to critical areas of the brain and organs. Research credits FGF with the potential to directly affect many neuro disorders because of clear results of the ability of FGF to affect ...
The Visual System: From Eye to Cortex - U
... different perspective, there is a difference in the two retinal images; this binocular disparity is greater for closer things; the degree of binocular disparity associated with a particular visual stimulus helps the brain create a 3-D perception from two 2-D retinal images thus depth perception is p ...
... different perspective, there is a difference in the two retinal images; this binocular disparity is greater for closer things; the degree of binocular disparity associated with a particular visual stimulus helps the brain create a 3-D perception from two 2-D retinal images thus depth perception is p ...
What can cognitive psychology and sensory evaluation learn from
... system seems to induce inhibition of the smell system (possibly to protect it from the effects of over stimulation). Even though the trigeminal system functions as a detector of harmful substances, human beings seem quite willing to indulge in its (excessive) stimulation as illustrated by our ‘‘inord ...
... system seems to induce inhibition of the smell system (possibly to protect it from the effects of over stimulation). Even though the trigeminal system functions as a detector of harmful substances, human beings seem quite willing to indulge in its (excessive) stimulation as illustrated by our ‘‘inord ...
Proceedings from the 2015 UK-Korea Neuroscience Symposium
... Spontaneous neurotransmitter release is a core element of synaptic communication in mature neurons, but little is known of its function during neuronal development. Using genetically encoded reporters of presynaptic release, we found that developing axons exhibit exceptionally high levels of spontan ...
... Spontaneous neurotransmitter release is a core element of synaptic communication in mature neurons, but little is known of its function during neuronal development. Using genetically encoded reporters of presynaptic release, we found that developing axons exhibit exceptionally high levels of spontan ...
Gloster Aaron
... A nervous system transduces signals from the external and internal environment of an organism, processes those signals within networks of neurons, and ultimately delivers outputs via motor neurons. These systems depend on rapid and adaptable communication between neurons. The goal of this course is ...
... A nervous system transduces signals from the external and internal environment of an organism, processes those signals within networks of neurons, and ultimately delivers outputs via motor neurons. These systems depend on rapid and adaptable communication between neurons. The goal of this course is ...
Molecular mechanisms of growth cone guidance
... 1995). It remains to be determined whether the disruption of fascicles results in pathfinding errors of these retinal ganglion axons in the tectum or whether they are still capable of contacting their appropriate target. The prevention of fasciculation with pioneer axons does not necessarily induce ...
... 1995). It remains to be determined whether the disruption of fascicles results in pathfinding errors of these retinal ganglion axons in the tectum or whether they are still capable of contacting their appropriate target. The prevention of fasciculation with pioneer axons does not necessarily induce ...
د. غسان The Autonomic Nervous System (ANS): The ANS coordinates
... ganglia. The preganglionic neuron may exit the spinal cord and synapse with a postganglionic neuron in a ganglion at the same spinal cord level from which it arises. The preganglionic neuron may also travel more rostrally or caudally (upward or downward) in the ganglion chain to synapse with postgan ...
... ganglia. The preganglionic neuron may exit the spinal cord and synapse with a postganglionic neuron in a ganglion at the same spinal cord level from which it arises. The preganglionic neuron may also travel more rostrally or caudally (upward or downward) in the ganglion chain to synapse with postgan ...
The Brain of the Planarian as the Ancestor of the Human Brain
... Polyclad flatworms, the planarians with the most complex nervous systems, have cerebral neurons also generating spontaneous potentials of both spikes and waves as well as a considerable amount of slow activity, as is characteristic of vertebrate nervous systems.23 Inhibitory effect on the nerve cord ...
... Polyclad flatworms, the planarians with the most complex nervous systems, have cerebral neurons also generating spontaneous potentials of both spikes and waves as well as a considerable amount of slow activity, as is characteristic of vertebrate nervous systems.23 Inhibitory effect on the nerve cord ...
Development of the Face
... Pharyngeal arches not only contribute to formation of the neck, but also play an important role in formation of the face. Each pharyngeal arch consists of a core of mesenchymal tissue covered on the outside by surface ectoderm and on the inside by epithelium of endodermal origin. each pharyngeal ar ...
... Pharyngeal arches not only contribute to formation of the neck, but also play an important role in formation of the face. Each pharyngeal arch consists of a core of mesenchymal tissue covered on the outside by surface ectoderm and on the inside by epithelium of endodermal origin. each pharyngeal ar ...
Uncaging Compunds: - Florida State University
... dendritic spine, which is a hair-like structure coming off the postsynaptic dendrite. – Action potentials (Aps) propegate though the axonal arbor and where axons and dendrites overlap in the neuropil a synapse sometimes forms, and synaptic transmission occurs when APs reaches the synapse. – Action p ...
... dendritic spine, which is a hair-like structure coming off the postsynaptic dendrite. – Action potentials (Aps) propegate though the axonal arbor and where axons and dendrites overlap in the neuropil a synapse sometimes forms, and synaptic transmission occurs when APs reaches the synapse. – Action p ...
cereb cort
... equal frequency. As an example of a case for which these networks would fail, consider using a single network to represent the color and shape of an object. At any given time only one node (or group of nodes) representing a single color and one node (or group of nodes) representing a single shape sh ...
... equal frequency. As an example of a case for which these networks would fail, consider using a single network to represent the color and shape of an object. At any given time only one node (or group of nodes) representing a single color and one node (or group of nodes) representing a single shape sh ...
The Impact of Prior Experience With Cross-Modal
... Multisensory integration (MI) is the process by which information from multiple sensory modalities converge on single neurons. This process allows an organism to make better use of the large amount of sensory information it receives. When a rat orients toward a crossmodal light and sound stimulus, n ...
... Multisensory integration (MI) is the process by which information from multiple sensory modalities converge on single neurons. This process allows an organism to make better use of the large amount of sensory information it receives. When a rat orients toward a crossmodal light and sound stimulus, n ...
Lecture 21,22
... to:1-Identify the major sensory pathways Describe the components, processes and functions of the sensoty pathways 2-appreciate the dorsal column system in conscious proprioception (anatomy&functions) 3- describe the pathway of spinocerebellar tract in unconscious proprioception from muscles,tendons, ...
... to:1-Identify the major sensory pathways Describe the components, processes and functions of the sensoty pathways 2-appreciate the dorsal column system in conscious proprioception (anatomy&functions) 3- describe the pathway of spinocerebellar tract in unconscious proprioception from muscles,tendons, ...
Do neurons generate monopolar current sources?
... system is described by Kirchhoff’s laws, similar to an electronic circuit (see Fig. 1, bottom, for an example of equivalent circuit).1 According to this model, the instantaneous dipole that appears in asymmetric neurons (such as pyramidal cells) will be responsible for the production of an electric ...
... system is described by Kirchhoff’s laws, similar to an electronic circuit (see Fig. 1, bottom, for an example of equivalent circuit).1 According to this model, the instantaneous dipole that appears in asymmetric neurons (such as pyramidal cells) will be responsible for the production of an electric ...
The embryology of crepidula, A contribution to the cell lineage and
... the cell 5C which is formed some time before the corresponding cell 5D. The right side of the gastrula after the formation of 5C is accordingly much longer than the left, i.e., the posterior end of the second furrow is carried far to the left by the growth and horizontal division of the cell C (Figs ...
... the cell 5C which is formed some time before the corresponding cell 5D. The right side of the gastrula after the formation of 5C is accordingly much longer than the left, i.e., the posterior end of the second furrow is carried far to the left by the growth and horizontal division of the cell C (Figs ...
