Neural Interaction in Cat Primary Auditory Cortex. Dependence on
... 11. During the middle of the second postnatal week, and continuing up to 50 postnatal days, the correlation coefficients for unilateral excitation cases were quite high. The mean value was 0.27 (with individual values up to 0.4) and thereafter decreased steadily with age. In fact, correlation coeffi ...
... 11. During the middle of the second postnatal week, and continuing up to 50 postnatal days, the correlation coefficients for unilateral excitation cases were quite high. The mean value was 0.27 (with individual values up to 0.4) and thereafter decreased steadily with age. In fact, correlation coeffi ...
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... points to the difference between normal and pathological aging of the nervous system (Dani et al., 1997). Normal aging is generally regarded as involving mild morphological, biochemical and physiological changes, which lead to slowing down of the normal function of the nervous system. The results of ...
... points to the difference between normal and pathological aging of the nervous system (Dani et al., 1997). Normal aging is generally regarded as involving mild morphological, biochemical and physiological changes, which lead to slowing down of the normal function of the nervous system. The results of ...
Learning in the oculomotor system: from molecules to behavior
... (R-THBP) produces an increase in VOR gain and occludes induction of further gain increases with behavioral training [31•]. R-THBP facilitates activation of guanylate cyclase in the cerebellum, which, in turn, has been implicated in the induction of cerebellar LTD in vitro. Likewise, inhibition of pr ...
... (R-THBP) produces an increase in VOR gain and occludes induction of further gain increases with behavioral training [31•]. R-THBP facilitates activation of guanylate cyclase in the cerebellum, which, in turn, has been implicated in the induction of cerebellar LTD in vitro. Likewise, inhibition of pr ...
Heterotopic Transcallosal Projections Are Present throughout the
... the corpus callosum thereby providing an inter-hemispheric connection in the brain. While transcallosal projection neurons have been described in some detail before, it is so far unclear whether they are uniformly organized throughout the cortex or whether different functional regions of the cortex ...
... the corpus callosum thereby providing an inter-hemispheric connection in the brain. While transcallosal projection neurons have been described in some detail before, it is so far unclear whether they are uniformly organized throughout the cortex or whether different functional regions of the cortex ...
Sensory experience and the formation of a computational map of
... instead topographically related to other biologically relevant features. These higher-level representations are often referred to as computational maps because they are generated as a result of integrative processes that take place within the brain. Computational maps provide a means by which more c ...
... instead topographically related to other biologically relevant features. These higher-level representations are often referred to as computational maps because they are generated as a result of integrative processes that take place within the brain. Computational maps provide a means by which more c ...
Supervised learning - TKK Automation Technology Laboratory
... • Data (matrices P and T) is in “superdata.mat” • Input data (P) is recorded from four successful runs through a certain zig-zag route (Red Bull Air Race etc) using a simulator. First four rows of P are the rudder angles, next four rows of P are the elevator angles of the same run. The first row of ...
... • Data (matrices P and T) is in “superdata.mat” • Input data (P) is recorded from four successful runs through a certain zig-zag route (Red Bull Air Race etc) using a simulator. First four rows of P are the rudder angles, next four rows of P are the elevator angles of the same run. The first row of ...
BIO 210 Course Outline
... F. Distinguish between sprain, strain and luxation. VI. Muscle tissue A. Describe the general functions of skeletal muscle. B. Anatomy of skeletal muscle 1. Describe the organization of skeletal muscle, including connective tissue layers. 2. Name the major cellular components of a skeletal muscle fi ...
... F. Distinguish between sprain, strain and luxation. VI. Muscle tissue A. Describe the general functions of skeletal muscle. B. Anatomy of skeletal muscle 1. Describe the organization of skeletal muscle, including connective tissue layers. 2. Name the major cellular components of a skeletal muscle fi ...
Self-referential forces are sufficient to explain different dendritic
... where σ is the standard deviation and {v1 , v2 } ∈ U(−1, 1)|0 < v12 + v22 < 1, where U(a, b) is the uniform distribution over the interval [a, b]. This process introduces stochasticity into our generative model of neuron morphology (Figure 2A). For certain morphologies (e.g., alpha motor neurons vs. ...
... where σ is the standard deviation and {v1 , v2 } ∈ U(−1, 1)|0 < v12 + v22 < 1, where U(a, b) is the uniform distribution over the interval [a, b]. This process introduces stochasticity into our generative model of neuron morphology (Figure 2A). For certain morphologies (e.g., alpha motor neurons vs. ...
Auditory Cortical Neurons are Sensitive to Static and Continuously
... the hypothesis of Rose et al. (1966) that there exists for some ITD-sensitive neurons a “characteristic delay.” Later studies established with certainty that ITD-sensitive neurons are also active in the posterior field adjacent to area AI in the anesthetized cat (Orman and Phillips 1984), in the pri ...
... the hypothesis of Rose et al. (1966) that there exists for some ITD-sensitive neurons a “characteristic delay.” Later studies established with certainty that ITD-sensitive neurons are also active in the posterior field adjacent to area AI in the anesthetized cat (Orman and Phillips 1984), in the pri ...
Hindbrain noradrenergic A2 neurons: diverse roles in autonomic
... identify and/or lesion A2 neurons; however, these criteria do not allow A2 and C2 neurons to be distinguished within visceral NST regions where they overlap. The extent to which the connections and functions of these rostral A2/caudal C2 neurons are similar or unique remains largely unexplored. Tran ...
... identify and/or lesion A2 neurons; however, these criteria do not allow A2 and C2 neurons to be distinguished within visceral NST regions where they overlap. The extent to which the connections and functions of these rostral A2/caudal C2 neurons are similar or unique remains largely unexplored. Tran ...
Evidence for implication of primate area V1 in neural 3
... are being reviewed. The way they interact with each other is studied by combining retinal and extraretinal signals. Interactions between retinal disparity and viewing distance have been shown in foveal V1; we have observed a strong modulation of the spontaneous activity and of the visual response of ...
... are being reviewed. The way they interact with each other is studied by combining retinal and extraretinal signals. Interactions between retinal disparity and viewing distance have been shown in foveal V1; we have observed a strong modulation of the spontaneous activity and of the visual response of ...
PVLV: The Primary Value and Learned Value
... dissociated, which is consistent with PVLV and not TD. Overall, the model provides a biologically plausible framework for understanding the neural basis of reward learning. Keywords: basal ganglia, dopamine, reinforcement learning, Pavlovian conditioning, computational modeling ...
... dissociated, which is consistent with PVLV and not TD. Overall, the model provides a biologically plausible framework for understanding the neural basis of reward learning. Keywords: basal ganglia, dopamine, reinforcement learning, Pavlovian conditioning, computational modeling ...
What Is the Nervous System?
... End of Section 11.3 Click on this slide to end this presentation. ...
... End of Section 11.3 Click on this slide to end this presentation. ...
What Is the Nervous System?
... End of Section 11.3 Click on this slide to end this presentation. ...
... End of Section 11.3 Click on this slide to end this presentation. ...
Mirror neurons in humans: Consisting or confounding
... for action observation. Therefore, a close inspection of the results presented in this study does not seem to support ‘mirror’ properties within the human brain. Grezes, Armony, Rowe, and Passingham (2003) conducted an fMRI study specifically designed to test ‘mirror’ activity within the human brain. ...
... for action observation. Therefore, a close inspection of the results presented in this study does not seem to support ‘mirror’ properties within the human brain. Grezes, Armony, Rowe, and Passingham (2003) conducted an fMRI study specifically designed to test ‘mirror’ activity within the human brain. ...
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... current angular hand position. Importantly, this distribution was centered at 156° rather than 180° because of the slight clockwise bias in target selection. Additionally, we can see that the farthe ...
... current angular hand position. Importantly, this distribution was centered at 156° rather than 180° because of the slight clockwise bias in target selection. Additionally, we can see that the farthe ...
This article was originally published in a journal published by
... non-match to sample for novel but not familiar odor stimuli [12]. Similarly, cholinergic lesions of the perirhinal cortex in monkeys cause impairments in visual delayed match to sample performance [13]. Selective cholinergic lesions of the medial septum do not cause impairments as strong as the ...
... non-match to sample for novel but not familiar odor stimuli [12]. Similarly, cholinergic lesions of the perirhinal cortex in monkeys cause impairments in visual delayed match to sample performance [13]. Selective cholinergic lesions of the medial septum do not cause impairments as strong as the ...
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... the number of bipolar cells in the IZ (LoTurco and Bai, 2006), highlighting the distinct requirements for efficient morphological transformations during radial migration. These changes in morphology are thought to facilitate the initial axonal protrusion of these neurons (Noctor et al., 2004b; Tabat ...
... the number of bipolar cells in the IZ (LoTurco and Bai, 2006), highlighting the distinct requirements for efficient morphological transformations during radial migration. These changes in morphology are thought to facilitate the initial axonal protrusion of these neurons (Noctor et al., 2004b; Tabat ...
The Nervous System
... • Canadian born Michael J. Fox was Diagnosed with Parkinson's disease at the age of 30. • In 1998 he began his public crusade for this disease. • In 2008, he receive an honourary degree from the University of British Columbia: an honour that he said made him feel deeply humbled and honoured. • Fox w ...
... • Canadian born Michael J. Fox was Diagnosed with Parkinson's disease at the age of 30. • In 1998 he began his public crusade for this disease. • In 2008, he receive an honourary degree from the University of British Columbia: an honour that he said made him feel deeply humbled and honoured. • Fox w ...
Nucleus Accumbensμ-Opioids Regulate Intake of a High
... Bilateral infusion of intra-accumbens DAMGO significantly enhanced fat intake to ⬃300% above saline-injected control levels in all placement groups (Figs. 1, 2, 3). This effect was very robust and very consistent, with the majority of the feeding occurring in the first hour of the 2 hr session. Admi ...
... Bilateral infusion of intra-accumbens DAMGO significantly enhanced fat intake to ⬃300% above saline-injected control levels in all placement groups (Figs. 1, 2, 3). This effect was very robust and very consistent, with the majority of the feeding occurring in the first hour of the 2 hr session. Admi ...
REVIEW
... extrinsic factors such as GnRH from neighboring neurons.37 It is very likely that other neural inputs from central38 or peripheral sources (e.g. trigeminal ®bers) may also modulate the activity of these neurons (Fig. 3). We hypothesize that the neural activity of and GnRH synthesis by the nervus ter ...
... extrinsic factors such as GnRH from neighboring neurons.37 It is very likely that other neural inputs from central38 or peripheral sources (e.g. trigeminal ®bers) may also modulate the activity of these neurons (Fig. 3). We hypothesize that the neural activity of and GnRH synthesis by the nervus ter ...
Theories of pain: from specificity to gate control
... aspect of the organization of the nervous system. Concurrently, in Germany, Johannes Müller published a Manual of Physiology, which echoed Charles Bonnet’s manual published one century earlier (Rey 1995). Müller’s manual, published in 1840, sought to summarize and synthesize findings in physiology. ...
... aspect of the organization of the nervous system. Concurrently, in Germany, Johannes Müller published a Manual of Physiology, which echoed Charles Bonnet’s manual published one century earlier (Rey 1995). Müller’s manual, published in 1840, sought to summarize and synthesize findings in physiology. ...
Synaptic and extrasynaptic traces of long-term memory
... streams to gates in a digital computer, which are precisely known and can be combined to provide knowable output signals. The input streams to neurons come from sources largely unknown. In the higher animals, the specificity of cell adhesion molecules and other determinants of connectivity are only ...
... streams to gates in a digital computer, which are precisely known and can be combined to provide knowable output signals. The input streams to neurons come from sources largely unknown. In the higher animals, the specificity of cell adhesion molecules and other determinants of connectivity are only ...