![Genetic Analysis of Brain Circuits Underlying Pheromone Signaling](http://s1.studyres.com/store/data/016995059_1-1cc3583fab18985efa9a611f5b4e96b0-300x300.png)
Genetic Analysis of Brain Circuits Underlying Pheromone Signaling
... species-specific social and reproductive interactions. In many species, communication within the animal group relies on the emission and detection of specific chemical cues, the pheromones. The term pheromone was coined in 1959 by Karlsson & Luscher from ...
... species-specific social and reproductive interactions. In many species, communication within the animal group relies on the emission and detection of specific chemical cues, the pheromones. The term pheromone was coined in 1959 by Karlsson & Luscher from ...
Figure 1 - Journal of Neuroscience
... triangular filter from 3 to 40 kHz. The result was smoothed again with a 6 kHz triangular filter from 0.2 to 40 kHz. This filtering algorithm was found to reduce high-frequency notches with minimal effect on frequencies ⬍3 kHz. The result of this signal processing is shown in Figure 7E. VS stimuli. ...
... triangular filter from 3 to 40 kHz. The result was smoothed again with a 6 kHz triangular filter from 0.2 to 40 kHz. This filtering algorithm was found to reduce high-frequency notches with minimal effect on frequencies ⬍3 kHz. The result of this signal processing is shown in Figure 7E. VS stimuli. ...
Functional segregation of the temporal lobes into highly
... al., 2000; Wise et al., 2001) the activations are less confounded by those attentional interactions, because the trials are presented randomly and rapidly, and attention could be held constant across stimulus presentations. Based on the different aspects of auditory perception and language processin ...
... al., 2000; Wise et al., 2001) the activations are less confounded by those attentional interactions, because the trials are presented randomly and rapidly, and attention could be held constant across stimulus presentations. Based on the different aspects of auditory perception and language processin ...
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... as described previously [80]. Randomly selected sounds from either group were compared for their acoustic characteristics (amplitude and spectral power) at each time point with unpaired t-tests. This iteration was repeated until two lists of sounds were identified with less than 1% of significantly ...
... as described previously [80]. Randomly selected sounds from either group were compared for their acoustic characteristics (amplitude and spectral power) at each time point with unpaired t-tests. This iteration was repeated until two lists of sounds were identified with less than 1% of significantly ...
Neurophysiology/special senses/smell and taste Lect. Dr. Zahid M
... they are related to each other. The flavors of various foods are in large part a combination of their taste and smell. Consequently, food may taste “different” if one has a cold that depresses the sense of smell. Both smell and taste receptors are chemoreceptors that are stimulated by molecules diss ...
... they are related to each other. The flavors of various foods are in large part a combination of their taste and smell. Consequently, food may taste “different” if one has a cold that depresses the sense of smell. Both smell and taste receptors are chemoreceptors that are stimulated by molecules diss ...
Selective visual attention and perceptual coherence
... ‘nudges’ the visual system from one coherent state to another. Conscious visual experience starts with the image thrown by the scene upon the retina, where local computations immediately begin to transform the representation of stimuli according to their salience (so that, for example, objects with ...
... ‘nudges’ the visual system from one coherent state to another. Conscious visual experience starts with the image thrown by the scene upon the retina, where local computations immediately begin to transform the representation of stimuli according to their salience (so that, for example, objects with ...
Large-Scale Functional Connectivity in Associative Learning
... appear to change with learning. This was especially evident in the case where the behavioral relevance of an auditory stimulus depended on a visual stimulus (McIntosh and Gonzalez-Lima 1995). Two groups of rats received pairings of a tone (conditioned excitor: T / ) with a mild footshock. Group TL 0 ...
... appear to change with learning. This was especially evident in the case where the behavioral relevance of an auditory stimulus depended on a visual stimulus (McIntosh and Gonzalez-Lima 1995). Two groups of rats received pairings of a tone (conditioned excitor: T / ) with a mild footshock. Group TL 0 ...
the superior Olivary complex
... This system does not appear to have a unitary function and is, as a whole, the least understood group of nuclei of the SOC. A common feature is that most periolivary neurons are immunoreactive for glycine and GABA. Thus, these neurons provide inhibitory inputs to the CN (Figure 7–4) as well as to ot ...
... This system does not appear to have a unitary function and is, as a whole, the least understood group of nuclei of the SOC. A common feature is that most periolivary neurons are immunoreactive for glycine and GABA. Thus, these neurons provide inhibitory inputs to the CN (Figure 7–4) as well as to ot ...
Local Field Potential in the Visual System
... lateral geniculate nucleus of the thalamus, with most projections arriving in the thalamocortical recipient layer 4 and some also in layer 6. From layer 4, which is often referred to as the granular layer due to the presence of granular cells in this layer, visual signals are sent to the supragranul ...
... lateral geniculate nucleus of the thalamus, with most projections arriving in the thalamocortical recipient layer 4 and some also in layer 6. From layer 4, which is often referred to as the granular layer due to the presence of granular cells in this layer, visual signals are sent to the supragranul ...
Relative timing: from behaviour to neurons
... appearing first is plotted as a function of SOA, defined as ‘stimulus A lead time’. SOA is positive when stimulus A is presented first and negative when stimulus B is presented first. The single-headed arrow (green) corresponds to the point of subjective simultaneity (PSS), the SOA that corresponds ...
... appearing first is plotted as a function of SOA, defined as ‘stimulus A lead time’. SOA is positive when stimulus A is presented first and negative when stimulus B is presented first. The single-headed arrow (green) corresponds to the point of subjective simultaneity (PSS), the SOA that corresponds ...
How is the stimulus represented in the nervous system?
... Everything up to now has been aimed at estimating P(n|v), the response given the stimulus. To approach the estimation of P(v|n), one approach is to use the neuron’s responses to show how it maps the stimulus space. The stimulus dimensions that the neuron represents are those that induce a change in ...
... Everything up to now has been aimed at estimating P(n|v), the response given the stimulus. To approach the estimation of P(v|n), one approach is to use the neuron’s responses to show how it maps the stimulus space. The stimulus dimensions that the neuron represents are those that induce a change in ...
Visual adaptation: Neural, psychological and computational aspects
... occurring stimuli, a potential neural basis for the changes in likelihood function required by Bayesian explanations for perceptual effects (Stocker & Simoncelli, 2006b). To understand adaptation at higher levels of a sensory stream, it is important to know how neurons at each stage of processing ada ...
... occurring stimuli, a potential neural basis for the changes in likelihood function required by Bayesian explanations for perceptual effects (Stocker & Simoncelli, 2006b). To understand adaptation at higher levels of a sensory stream, it is important to know how neurons at each stage of processing ada ...
Chemosensory Systems
... secretion of saliva, swallowing and other reflexive responses. 4. Thalamic taste neurons project to primary taste cortex [anterior insula and adjacent frontal operculum [Fig. 32-17]], the pathway possibly involved in taste discrimination and perception, and learning of taste/flavor aversions. Primar ...
... secretion of saliva, swallowing and other reflexive responses. 4. Thalamic taste neurons project to primary taste cortex [anterior insula and adjacent frontal operculum [Fig. 32-17]], the pathway possibly involved in taste discrimination and perception, and learning of taste/flavor aversions. Primar ...
Time-frequency computational model for echo
... environment from processing echoes of these sounds (Neuweiler, 2000; Popper and Fay, 1995). The images these bats perceive incorporate the shapes of objects at their correct locations over the operating range of their sonar (e.g., ~5 m for big brown bats; Kick, 1982). Experimental evidence indicates ...
... environment from processing echoes of these sounds (Neuweiler, 2000; Popper and Fay, 1995). The images these bats perceive incorporate the shapes of objects at their correct locations over the operating range of their sonar (e.g., ~5 m for big brown bats; Kick, 1982). Experimental evidence indicates ...
Corticofugal Modulation of Initial Sound
... information directly from the ear. We found that cortical activation increased the response magnitudes and shortened response latencies of physiologically matched CN neurons, whereas decreased response magnitudes and lengthened response latencies of unmatched CN neurons. In addition, cortical activa ...
... information directly from the ear. We found that cortical activation increased the response magnitudes and shortened response latencies of physiologically matched CN neurons, whereas decreased response magnitudes and lengthened response latencies of unmatched CN neurons. In addition, cortical activa ...
The what, where and how of auditory
... shown in panel b of the figure, these cues have been studied using repeating patterns of pure tones in which the patterns are separated perceptually into two or more streams168. Two factors determine most stream segregation: frequency separation (a bigger difference in the frequency of the tones mak ...
... shown in panel b of the figure, these cues have been studied using repeating patterns of pure tones in which the patterns are separated perceptually into two or more streams168. Two factors determine most stream segregation: frequency separation (a bigger difference in the frequency of the tones mak ...
Cortical interactions underlying the production of speech sounds
... synaptic projections between the sensory error maps and the model’s motor cortex. The learning in this stage is not phoneme- or syllable-specific; rather, the learned sensory– motor transformations will be used for all speech sounds that will be learned later. In the next learning stage, the model i ...
... synaptic projections between the sensory error maps and the model’s motor cortex. The learning in this stage is not phoneme- or syllable-specific; rather, the learned sensory– motor transformations will be used for all speech sounds that will be learned later. In the next learning stage, the model i ...
Processing of complex stimuli and natural scenes in the visual cortex
... phases of the different frequencies in the Fourier space; the frequency spectrum in contrast was not manipulated. As a result these stimuli have the same frequency content, but are random otherwise. Thus, V1 population responses do not seem to be sensitive to this higher order structure, which makes ...
... phases of the different frequencies in the Fourier space; the frequency spectrum in contrast was not manipulated. As a result these stimuli have the same frequency content, but are random otherwise. Thus, V1 population responses do not seem to be sensitive to this higher order structure, which makes ...
Responses to Odors Mapped in Snail Tentacle and Brain by [14C]
... part, the occurrence in some invertebrate species of alternate forms of energetic metabolism which may limit the effectiveness of the method or complicate the interpretation of its results. Insects, for example, make use of trehalose and fatty acids, in addition to glucose and glycogen, as intermedi ...
... part, the occurrence in some invertebrate species of alternate forms of energetic metabolism which may limit the effectiveness of the method or complicate the interpretation of its results. Insects, for example, make use of trehalose and fatty acids, in addition to glucose and glycogen, as intermedi ...
Towards understanding of the cortical network underlying
... Declarative knowledge and experiences are represented in the association cortex and are recalled by reactivation of the neural representation. Electrophysiological experiments have revealed that associations between semantically linked visual objects are formed in neural representations in the tempo ...
... Declarative knowledge and experiences are represented in the association cortex and are recalled by reactivation of the neural representation. Electrophysiological experiments have revealed that associations between semantically linked visual objects are formed in neural representations in the tempo ...
Hearing in a diurnal, mute butterfly, Morpho peleides
... Butterflies use visual and chemical cues when interacting with their environment, but the role of hearing is poorly understood in these insects. Nymphalidae (brush-footed) butterflies occur worldwide in almost all habitats and continents, and comprise more than 6,000 species. In many species a unique ...
... Butterflies use visual and chemical cues when interacting with their environment, but the role of hearing is poorly understood in these insects. Nymphalidae (brush-footed) butterflies occur worldwide in almost all habitats and continents, and comprise more than 6,000 species. In many species a unique ...
Functional sex differences in human primary auditory cortex
... the other hand, a sex difference was detected in the processing of noise, because females activated their PAC significantly more than males. The finding that sex differences in auditory processing can already be detected at the level of the primary cortex is very important, because it is often assum ...
... the other hand, a sex difference was detected in the processing of noise, because females activated their PAC significantly more than males. The finding that sex differences in auditory processing can already be detected at the level of the primary cortex is very important, because it is often assum ...
olfaction
... paleocortex) adjacent to lateral olfactory tract in temporal lobe. This is only sense that does not have relay in thalamus on way from receptors to cerebral cortex. From piriform cortex there are projections to hypothalamus, the thalamus, amygdala, entorhinal cortex. From thalamus there is a project ...
... paleocortex) adjacent to lateral olfactory tract in temporal lobe. This is only sense that does not have relay in thalamus on way from receptors to cerebral cortex. From piriform cortex there are projections to hypothalamus, the thalamus, amygdala, entorhinal cortex. From thalamus there is a project ...
PHYSIOLOGICAL PSYCHOLOGY B.Sc. Counselling Psychology
... the maximal phase difference is 180˚, the combination of phase difference and sound frequency will give an indication of the sound’s location. This information is more useful for low frequency sounds than for high frequency sounds because of the wavelength and the distance separating the ears. Neuro ...
... the maximal phase difference is 180˚, the combination of phase difference and sound frequency will give an indication of the sound’s location. This information is more useful for low frequency sounds than for high frequency sounds because of the wavelength and the distance separating the ears. Neuro ...