Neuronal Processing of Chemical Information in Crustaceans Chapter 7
... homogeneous, exclusively occur on the outer flagellum of the antennules, and represent olfactory sensilla corresponding to those of insects in ultrastructure. Hence, we will use the term olfactory receptor neurons – ORNs – for the CRNs they contain. The dichotomy in the structure of crustacean sensi ...
... homogeneous, exclusively occur on the outer flagellum of the antennules, and represent olfactory sensilla corresponding to those of insects in ultrastructure. Hence, we will use the term olfactory receptor neurons – ORNs – for the CRNs they contain. The dichotomy in the structure of crustacean sensi ...
Cough, Expiration and Aspiration Reflexes following
... network generating the cough reflex were introduced by Shannon et al. (1998, 2000). According to this model neuronal circuitries of the Respiratory Central Pattern Generator can also produce the cough motor pattern. However, the possibility that other brainstem circuits overlapping the main respirat ...
... network generating the cough reflex were introduced by Shannon et al. (1998, 2000). According to this model neuronal circuitries of the Respiratory Central Pattern Generator can also produce the cough motor pattern. However, the possibility that other brainstem circuits overlapping the main respirat ...
The role of eyes in early face processing: A rapid adaptation study of
... preceded by a categorically similar adaptor stimulus (S1). This adaptation paradigm has been successfully implemented in fMRI (e.g., Grill-Spector, Henson, & Martin, 2006), ERP (e.g., Caharel, d’Arripe, Ramon, Jacques, & Rossion, 2009; Kovács et al., 2006) and magneto-encephalography (MEG) studies ...
... preceded by a categorically similar adaptor stimulus (S1). This adaptation paradigm has been successfully implemented in fMRI (e.g., Grill-Spector, Henson, & Martin, 2006), ERP (e.g., Caharel, d’Arripe, Ramon, Jacques, & Rossion, 2009; Kovács et al., 2006) and magneto-encephalography (MEG) studies ...
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... The somatosensory and sympathetic innervation of the vertebrate head is derived principally from the neurons of trigeminal and superior cervical ganglia (SCG), respectively. During development, the survival of both populations of neurons and the terminal growth and branching of their axons in the ti ...
... The somatosensory and sympathetic innervation of the vertebrate head is derived principally from the neurons of trigeminal and superior cervical ganglia (SCG), respectively. During development, the survival of both populations of neurons and the terminal growth and branching of their axons in the ti ...
Experience-dependent corticofugal adjustment
... brown bats, E. fuscus, whose auditory system is basically the same as that of other mammalian species (13–15). Procedures for animal preparation, acoustic stimulation, and recording of action potentials have been previously described (11, 16). The protocol for this research was approved by the anima ...
... brown bats, E. fuscus, whose auditory system is basically the same as that of other mammalian species (13–15). Procedures for animal preparation, acoustic stimulation, and recording of action potentials have been previously described (11, 16). The protocol for this research was approved by the anima ...
Electronic Realization of Human Brain`s Neo
... The neuron is the basic functional block of the nervous system. It is a highly specialized cellular unit for information processing and transmission of electrochemical signals. With diameters ranging from 4 to 100 microns, each neuron contains millions of electrochemical pumping stations that shift ...
... The neuron is the basic functional block of the nervous system. It is a highly specialized cellular unit for information processing and transmission of electrochemical signals. With diameters ranging from 4 to 100 microns, each neuron contains millions of electrochemical pumping stations that shift ...
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... Much effort has been spent to realize general object recognition in cluttered backgrounds. The appearance-based feature descriptors are quite selective for a target shape but limited in tolerance to the object transformations. The histogram-based descriptors, for an example, the SIFT features, show ...
... Much effort has been spent to realize general object recognition in cluttered backgrounds. The appearance-based feature descriptors are quite selective for a target shape but limited in tolerance to the object transformations. The histogram-based descriptors, for an example, the SIFT features, show ...
View PDF - MRC BNDU - University of Oxford
... followed the shape of the cell soma and that covered more than 50% of the soma surface (as evaluated in random cases that were digitized and analysed using ImageJ) were considered positive and counted. Use of the 100· objective provided an optimal resolution to identify doublepositive neurons, even ...
... followed the shape of the cell soma and that covered more than 50% of the soma surface (as evaluated in random cases that were digitized and analysed using ImageJ) were considered positive and counted. Use of the 100· objective provided an optimal resolution to identify doublepositive neurons, even ...
Primate amygdala neurons evaluate the progress of self
... Sugase-Miyamoto and Richmond, 2005). These studies uncovered important neural components of externally instructed sequential behaviors but did not address the internal progress evaluation that is typical of economic choice plans toward self-defined goals. Here we tested whether amygdala neurons enco ...
... Sugase-Miyamoto and Richmond, 2005). These studies uncovered important neural components of externally instructed sequential behaviors but did not address the internal progress evaluation that is typical of economic choice plans toward self-defined goals. Here we tested whether amygdala neurons enco ...
Differentiating Noxious- and Innocuous
... role of the somatosensory cortices (SI and SII) in pain perception has long been in dispute. Human imaging studies demonstrate activation of SI and SII associated with painful stimuli, but results have been variable, and the functional relevance of any such activation is uncertain. The present study ...
... role of the somatosensory cortices (SI and SII) in pain perception has long been in dispute. Human imaging studies demonstrate activation of SI and SII associated with painful stimuli, but results have been variable, and the functional relevance of any such activation is uncertain. The present study ...
Corollary Discharge Inhibition and Preservation of Temporal
... have their major role in electrocommunication, whereasmormyromastshave their major role in active electrolocation. Ampullary organshave their role in the sensingof low-frequency electrical signalsthat are generated by a variety of biological and nonbiological sources.Afferents from the 3 types of el ...
... have their major role in electrocommunication, whereasmormyromastshave their major role in active electrolocation. Ampullary organshave their role in the sensingof low-frequency electrical signalsthat are generated by a variety of biological and nonbiological sources.Afferents from the 3 types of el ...
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... swimming, their physiology, synaptic connections, and morphology (Roberts et al., 2010). On the basis of a large dataset of paired recordings, we proposed that the location or geography of axons and dendrites plays a fundamental role in establishing synaptic connectivity during early development (Li ...
... swimming, their physiology, synaptic connections, and morphology (Roberts et al., 2010). On the basis of a large dataset of paired recordings, we proposed that the location or geography of axons and dendrites plays a fundamental role in establishing synaptic connectivity during early development (Li ...
Anatomical organization of the central olfactory
... implies the importance of chemosensation. Due to their well-developed sense of smell and easily accessible nervous system, moths have served as suitable model organisms for researchers exploring general principles underlying odor information processing. Like in other insects, moths perceive odorants ...
... implies the importance of chemosensation. Due to their well-developed sense of smell and easily accessible nervous system, moths have served as suitable model organisms for researchers exploring general principles underlying odor information processing. Like in other insects, moths perceive odorants ...
Central Topography of Cranial Motor Nuclei Controlled by
... neurons and are located in highly stereotyped positions. Establishment of this CNS topography is critical to neural circuit assembly. However, little is known of either the cellular or molecular mechanisms that drive nucleus formation during development, a process termed nucleogenesis [2–5]. Brainst ...
... neurons and are located in highly stereotyped positions. Establishment of this CNS topography is critical to neural circuit assembly. However, little is known of either the cellular or molecular mechanisms that drive nucleus formation during development, a process termed nucleogenesis [2–5]. Brainst ...
Neuronal basis of contrast discrimination
... with a mid-gray field of equal mean luminance. Voxels with correlations above a liberal threshold (r \0.23 with 0–9 s time lag) were included in further analyses. This correlation threshold of r\0.23 corresponds to a PB 0.025 (one-tailed) significance level with n =72 given that the 72 points in the ...
... with a mid-gray field of equal mean luminance. Voxels with correlations above a liberal threshold (r \0.23 with 0–9 s time lag) were included in further analyses. This correlation threshold of r\0.23 corresponds to a PB 0.025 (one-tailed) significance level with n =72 given that the 72 points in the ...
Target-specific differences in somatodendritic morphology of layer V
... Dendritic geometry has been shown to be a critical determinant of information processing and neuronal computation. However, it is not known whether cortical projection neurons that target different subcortical nuclei have distinct dendritic morphologies. In this study, fast blue retrograde tracing i ...
... Dendritic geometry has been shown to be a critical determinant of information processing and neuronal computation. However, it is not known whether cortical projection neurons that target different subcortical nuclei have distinct dendritic morphologies. In this study, fast blue retrograde tracing i ...
Kv2 Channels Form Delayed-Rectifier Potassium Channels In Situ
... immature and mature times did not vary (40 and 36%, respectively), the inferred proportions of Kv2 channels are similar. The mutant subunit may have produced this effect by decreasing either the number of functional channels, the single-channel conductance, or Popen. These results suggest that funct ...
... immature and mature times did not vary (40 and 36%, respectively), the inferred proportions of Kv2 channels are similar. The mutant subunit may have produced this effect by decreasing either the number of functional channels, the single-channel conductance, or Popen. These results suggest that funct ...
5655.full - Journal of Neuroscience
... the fractal with the emotion in the presented video clip and were informed that they would be tested on the association. The association between fractals and emotional stimuli was tested after the learning session. Participants were presented with the fractal stimuli and tested on how quickly and ac ...
... the fractal with the emotion in the presented video clip and were informed that they would be tested on the association. The association between fractals and emotional stimuli was tested after the learning session. Participants were presented with the fractal stimuli and tested on how quickly and ac ...
Structural and functional architecture of respiratory networks in the
... architecture of brainstem respiratory circuits. Innate rhythmic movements such as breathing are thought to be produced by central pattern generator (CPG) networks. These are specialized neuronal circuits in the central nervous system that are intrinsically capable of generating rhythmic activity and ...
... architecture of brainstem respiratory circuits. Innate rhythmic movements such as breathing are thought to be produced by central pattern generator (CPG) networks. These are specialized neuronal circuits in the central nervous system that are intrinsically capable of generating rhythmic activity and ...
Brain-Derived Neurotrophic Factor Mediates Activity
... equal or more extreme distribution of signs would occur at random was calculated from the binomial probability function. When the means of two groups were compared, the difference between the means was calculated for 10,000 random permutations of the data, and the fraction of values equal to or more ...
... equal or more extreme distribution of signs would occur at random was calculated from the binomial probability function. When the means of two groups were compared, the difference between the means was calculated for 10,000 random permutations of the data, and the fraction of values equal to or more ...
Learning to classify complex patterns using a VLSI network of
... The learning and classification of natural stimuli are accomplished by biological organisms with remarkable ease, even when the input is noisy or incomplete. Such real-time classification of complex patterns of spike trains is a difficult computational problem that artificial neural networks are con ...
... The learning and classification of natural stimuli are accomplished by biological organisms with remarkable ease, even when the input is noisy or incomplete. Such real-time classification of complex patterns of spike trains is a difficult computational problem that artificial neural networks are con ...