Title
... mechanisms or processes of the same kind employed by the target.12 We can account for these two features in the above figures. (1) For example, the shaded areas in Figure C are absent in Figure B. The attributor makes use of pretend states when she creates in herself a desire to achieve a goal (g) a ...
... mechanisms or processes of the same kind employed by the target.12 We can account for these two features in the above figures. (1) For example, the shaded areas in Figure C are absent in Figure B. The attributor makes use of pretend states when she creates in herself a desire to achieve a goal (g) a ...
Neural Machines for Music Recognition
... of faces are depicted as in figure 1.1 (example adapted from Mumford and Desolneux 2005). In the left image, there is a strong light which illuminates part of the face to saturation and leaves the rest dark. In the right (mirrored) image the effect is reversed. An example of a basic feature extracti ...
... of faces are depicted as in figure 1.1 (example adapted from Mumford and Desolneux 2005). In the left image, there is a strong light which illuminates part of the face to saturation and leaves the rest dark. In the right (mirrored) image the effect is reversed. An example of a basic feature extracti ...
The projection of the lateral geniculate nucleus to area 17 of the rat
... To reconstruct the forms of the dendrites receiving degenerating and synapsing geniculocortical afferents on their shafts, serial thin sections through layer IV of the visual cortex were prepared. The material used for serial sectioning was obtained from the animal designated earlier (Peters and Fel ...
... To reconstruct the forms of the dendrites receiving degenerating and synapsing geniculocortical afferents on their shafts, serial thin sections through layer IV of the visual cortex were prepared. The material used for serial sectioning was obtained from the animal designated earlier (Peters and Fel ...
How do dendrites take their shape?
... as length, diameter, growth rate and molecular composition that are different from those characteristics in axons12. Second, dendrites extend in a defined direction and increase in diameter as they undergo the third step, formation of branches at defined intervals. Fourth, as dendrites elaborate, ma ...
... as length, diameter, growth rate and molecular composition that are different from those characteristics in axons12. Second, dendrites extend in a defined direction and increase in diameter as they undergo the third step, formation of branches at defined intervals. Fourth, as dendrites elaborate, ma ...
Neurotransmitter Release
... form a “reticular” network of connected cells, or a network of cells whose connections are discontinuous (the so-called neuron theory). Like with everything else in neuroscience, Ramón y Cajal is usually credited with the major discoveries in this field, but the actual concept predates him, and the ...
... form a “reticular” network of connected cells, or a network of cells whose connections are discontinuous (the so-called neuron theory). Like with everything else in neuroscience, Ramón y Cajal is usually credited with the major discoveries in this field, but the actual concept predates him, and the ...
nerve part 1
... • C) Sodium and potassium pump: (Na- K Pump): • i) Structure: • The pump is formed of a large protein molecule (act as a carrier) in the cell membrane, which has: a. ATPase property (ability to split ATP). b. Na binding site→ at the inner surface c. K binding site→ at the outer surface of the cell m ...
... • C) Sodium and potassium pump: (Na- K Pump): • i) Structure: • The pump is formed of a large protein molecule (act as a carrier) in the cell membrane, which has: a. ATPase property (ability to split ATP). b. Na binding site→ at the inner surface c. K binding site→ at the outer surface of the cell m ...
(jns-object). - The Computational Neurobiology Laboratory
... activity correlated with natural movements might be constrained by geometry. The basic theory, although essentially linear, can account for several key features of diverse neurophysiological results and generates strong predictions that are testable with current experimental techniques. An emerging ...
... activity correlated with natural movements might be constrained by geometry. The basic theory, although essentially linear, can account for several key features of diverse neurophysiological results and generates strong predictions that are testable with current experimental techniques. An emerging ...
Dexamethasone Rapidly Increases GABA Release in the Dorsal
... the membrane-impermeant BSA-conjugated DEX, and intracellular blockade of G protein function with GDP βS in the recorded cell prevented the effect of DEX. The enhancement of GABA release was blocked by the TRPV1 antagonists, 5’-iodoresiniferatoxin or capsazepine, but was not altered by the cannabino ...
... the membrane-impermeant BSA-conjugated DEX, and intracellular blockade of G protein function with GDP βS in the recorded cell prevented the effect of DEX. The enhancement of GABA release was blocked by the TRPV1 antagonists, 5’-iodoresiniferatoxin or capsazepine, but was not altered by the cannabino ...
Toward a Unified Theory of Visual Area V4
... glob cells are spatially clustered by color preference and may be arranged in ‘‘chromotopic’’ maps (Figure 2D, Conway and Tsao, 2009). Glob cells are narrowly tuned for hue, tolerant to changes in luminance, and less orientation-selective than are interglob cells (Conway et al., 2007). The identifica ...
... glob cells are spatially clustered by color preference and may be arranged in ‘‘chromotopic’’ maps (Figure 2D, Conway and Tsao, 2009). Glob cells are narrowly tuned for hue, tolerant to changes in luminance, and less orientation-selective than are interglob cells (Conway et al., 2007). The identifica ...
Electrophysiological evidence that noradrenergic neurons of the rat
... (1-4 Hz), (2) long duration action potential (>2 msec), (3) changes in activity directly correlated with changes in behavioral state and (4) subsequent histological localization in the DRN. Iontophoretic studies were conducted as follows: when a DRN unit was found, computer data collection was start ...
... (1-4 Hz), (2) long duration action potential (>2 msec), (3) changes in activity directly correlated with changes in behavioral state and (4) subsequent histological localization in the DRN. Iontophoretic studies were conducted as follows: when a DRN unit was found, computer data collection was start ...
9 Propagated Signaling: The Action Potential
... conductance is directly proportional to the number of open Na+ and K+ channels, we can gain insight into how membrane voltage controls channel opening by calculating the amplitudes and time courses of the Na+ and K+ conductance changes in response to voltage-clamp depolarizations (Box 9-2). Measurem ...
... conductance is directly proportional to the number of open Na+ and K+ channels, we can gain insight into how membrane voltage controls channel opening by calculating the amplitudes and time courses of the Na+ and K+ conductance changes in response to voltage-clamp depolarizations (Box 9-2). Measurem ...
Nervous System - Daytona State College
... – Axon: Extension that transmits signals away from the cell body to another neuron or effector cell. • Usually a long single fiber. • Axon is covered by a myelin sheath made up of many Schwann cells that are separated by small spaces (Nodes of Ranvier). The Academic Support Center @ Daytona State Co ...
... – Axon: Extension that transmits signals away from the cell body to another neuron or effector cell. • Usually a long single fiber. • Axon is covered by a myelin sheath made up of many Schwann cells that are separated by small spaces (Nodes of Ranvier). The Academic Support Center @ Daytona State Co ...
Medical Gross Anatomy - University of Michigan
... ANS because the cell bodies of the presynaptic sympathetic neurons are located in the lateral horns (a.k.a. intermediolateral cell columns) of the spinal cord gray matter, which are found in spinal cord segments T1 through L2. There are no sympathetic presynaptic cell bodies above spinal cord level ...
... ANS because the cell bodies of the presynaptic sympathetic neurons are located in the lateral horns (a.k.a. intermediolateral cell columns) of the spinal cord gray matter, which are found in spinal cord segments T1 through L2. There are no sympathetic presynaptic cell bodies above spinal cord level ...
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 ...
2015 Cosyne Program
... The annual Cosyne meeting provides an inclusive forum for the exchange of experimental and theoretical/computational approaches to problems in systems neuroscience. To encourage interdisciplinary interactions, the main meeting is arranged in a single track. A set of invited talks are selected by the ...
... The annual Cosyne meeting provides an inclusive forum for the exchange of experimental and theoretical/computational approaches to problems in systems neuroscience. To encourage interdisciplinary interactions, the main meeting is arranged in a single track. A set of invited talks are selected by the ...
Synaptogenesis in the human cortex occurs between - UvA-DARE
... reveals a paradox; as experiences cause more pruning and at the same time a better network how it is possible then, that EE results in more synapses, which also has a positive effect on the organism‟s behavior? At this moment it is not yet clear whether pruning actually occurs in CA1. The variety o ...
... reveals a paradox; as experiences cause more pruning and at the same time a better network how it is possible then, that EE results in more synapses, which also has a positive effect on the organism‟s behavior? At this moment it is not yet clear whether pruning actually occurs in CA1. The variety o ...
Neuronal Correlates of Sensorimotor Association in Stimulus
... neurons that showed two successive activations during the delay between the precue and the RS. The first activation was related to the location of the precue and the second to the direction of the movement. In another study (Vaadia, Gottlieb, & Abeles, 1982), single-neuron activity was recorded in a ...
... neurons that showed two successive activations during the delay between the precue and the RS. The first activation was related to the location of the precue and the second to the direction of the movement. In another study (Vaadia, Gottlieb, & Abeles, 1982), single-neuron activity was recorded in a ...
Emergence of new signal-primitives in neural systems
... Emergence is the process by which new structures and functions come into being. There are two fundamental, but complementary, conceptions of emergence: combinatoric emergence, wherein novelty arises by new combinations of pre-existing elements, and creative emergence, wherein novelty arises by de no ...
... Emergence is the process by which new structures and functions come into being. There are two fundamental, but complementary, conceptions of emergence: combinatoric emergence, wherein novelty arises by new combinations of pre-existing elements, and creative emergence, wherein novelty arises by de no ...
The effect of fasting on the ultrastructure of the hypothalamic arcuate
... composed of concentric layers of the smooth endoplasmic reticulum. The outermost layers of the membranous whorls were covered with ribosomes and often appeared to be continuous with the RER cisternae. Different forms of the membranous whorls were detected in arcuate neurons. Most of them of regular ...
... composed of concentric layers of the smooth endoplasmic reticulum. The outermost layers of the membranous whorls were covered with ribosomes and often appeared to be continuous with the RER cisternae. Different forms of the membranous whorls were detected in arcuate neurons. Most of them of regular ...
Ch18 Lecture
... Ammonium Salts as Useful Salts •Many amines with medicinal properties are sold as their ammonium salts, which are transported through the aqueous bloodstream. •Some examples include Sudafed, sold as the salt phenylephrine hydrochloride, shown below. ...
... Ammonium Salts as Useful Salts •Many amines with medicinal properties are sold as their ammonium salts, which are transported through the aqueous bloodstream. •Some examples include Sudafed, sold as the salt phenylephrine hydrochloride, shown below. ...
Evidence for time division multiplexing of multiple simultaneous
... Figure 1. In telecommunications, multiple signals can be conveyed along a single transmission ...
... Figure 1. In telecommunications, multiple signals can be conveyed along a single transmission ...
Dendritic Morphology of Pyramidal Neurons in the
... layer III (mean soma depth for area 3b: 796 ± 209 μm, area 4: 707 ± 249 μm, area 18: 692 ± 241 μm, area 10: 734 ± 224 μm). No distinction was made between the sublaminae of layer III (a, b, c). Neurons meeting criteria were traced using a Zeiss Axioplan 2 photomicroscope (Zeiss, Thornwood, NY, Unite ...
... layer III (mean soma depth for area 3b: 796 ± 209 μm, area 4: 707 ± 249 μm, area 18: 692 ± 241 μm, area 10: 734 ± 224 μm). No distinction was made between the sublaminae of layer III (a, b, c). Neurons meeting criteria were traced using a Zeiss Axioplan 2 photomicroscope (Zeiss, Thornwood, NY, Unite ...
The Switch of Subthalamic Neurons From an Irregular to a Bursting
... wax, as described previously (Darracq et al., 1996; Gervasoni et al., 1998, 2000; Soulie`re et al., 2000). This U-shaped piece later allowed painless head restraint of the rat. The animal was then removed from the stereotaxic apparatus and allowed to recover from surgery and anesthesia for 48 hr bef ...
... wax, as described previously (Darracq et al., 1996; Gervasoni et al., 1998, 2000; Soulie`re et al., 2000). This U-shaped piece later allowed painless head restraint of the rat. The animal was then removed from the stereotaxic apparatus and allowed to recover from surgery and anesthesia for 48 hr bef ...
A Monosynaptic GABAergic Input from the Inferior Colliculus to the
... voltage records were digitized with custom software (ICEPAC, L. Haberly, University of Wisconsin). A neuron’s membrane potential was calculated by subtracting the recorded intracellular voltage from the extracellular DC potential just after coming out of the cell. The input resistance of the cell wa ...
... voltage records were digitized with custom software (ICEPAC, L. Haberly, University of Wisconsin). A neuron’s membrane potential was calculated by subtracting the recorded intracellular voltage from the extracellular DC potential just after coming out of the cell. The input resistance of the cell wa ...