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... c. Rootlike structures that receive neural impulses from other neurons d. Body organs or structures that produce secretions e. A bundle of axons from different neurons that transmit nerve impulses ANSWER: ...
... c. Rootlike structures that receive neural impulses from other neurons d. Body organs or structures that produce secretions e. A bundle of axons from different neurons that transmit nerve impulses ANSWER: ...
Enhanced intrinsic excitability and EPSP
... Running head: Environmental enrichment and hippocampal plasticity Keywords: Contextual fear learning; action potential threshold; theta-burst stimulation; miniature excitatory postsynaptic currents, after-hyperpolarization ...
... Running head: Environmental enrichment and hippocampal plasticity Keywords: Contextual fear learning; action potential threshold; theta-burst stimulation; miniature excitatory postsynaptic currents, after-hyperpolarization ...
primary motor cortex
... No class next Monday Quiz 1 is @ 5:30pm on Tuesday, 1/22/13 Study guide posted under “Study Aids” section of website ...
... No class next Monday Quiz 1 is @ 5:30pm on Tuesday, 1/22/13 Study guide posted under “Study Aids” section of website ...
Behavioural Brain Research Acute
... consecutive studies in healthy people. Here, we studied a sample composed of 102 subjects divided into a group of older people (from 56 to 76 years of age) and a group of young people (from 18 to 27 years of age). Participants were submitted to one of two different conditions (stress or control). Th ...
... consecutive studies in healthy people. Here, we studied a sample composed of 102 subjects divided into a group of older people (from 56 to 76 years of age) and a group of young people (from 18 to 27 years of age). Participants were submitted to one of two different conditions (stress or control). Th ...
Chapter 5: Sensation and Perception SW
... information is critical to our survival, there is so much information available at any given time that we would be overwhelmed if we were forced to attend to all of it. In fact, we are aware of only a fraction of the sensory information taken in by our sensory systems at any given time. This chapter ...
... information is critical to our survival, there is so much information available at any given time that we would be overwhelmed if we were forced to attend to all of it. In fact, we are aware of only a fraction of the sensory information taken in by our sensory systems at any given time. This chapter ...
Basal Ganglia - Adaptive Behaviour Research Group
... Simulation of asymmetric interconnectivity generated slow travelling waves of activity (where normal symmetric configurations produce stationary activity patterns), suggesting that a similar abnormal network dynamic may underlie the sudden involuntary movements seen in Huntington's patients. Apart f ...
... Simulation of asymmetric interconnectivity generated slow travelling waves of activity (where normal symmetric configurations produce stationary activity patterns), suggesting that a similar abnormal network dynamic may underlie the sudden involuntary movements seen in Huntington's patients. Apart f ...
Computation with Spikes in a Winner-Take-All Network
... asynchronous and time-continuous computation inherent in biological nervous systems. Neuron models with analog inputs and analog outputs can be converted into models with spiking output if a thresholding operating is introduced to the neuron. Coultrip, Granger, and Lynch (1992) is an early theoretic ...
... asynchronous and time-continuous computation inherent in biological nervous systems. Neuron models with analog inputs and analog outputs can be converted into models with spiking output if a thresholding operating is introduced to the neuron. Coultrip, Granger, and Lynch (1992) is an early theoretic ...
From novice to expert: Implications of language skills and writing
... memory spans and their ability to coordinate ideas within a sentence and a similar (although nonsignificant) correlation between memory span and text quality. Tetroe (1984; reported in Bereiter & Scardamalia, 1987) also linked working memory and text generation at the discourse level. Tetroe asked c ...
... memory spans and their ability to coordinate ideas within a sentence and a similar (although nonsignificant) correlation between memory span and text quality. Tetroe (1984; reported in Bereiter & Scardamalia, 1987) also linked working memory and text generation at the discourse level. Tetroe asked c ...
The Evolution of Neuron Types and Cortical
... small number of model species under the implicit assumption that many aspects of cortical structure are evolutionarily conserved. These ideas were further bolstered by claims of uniformity in the basic columnar architecture of the cerebral cortex (Rockel et al., 1980). Second, findings from the firs ...
... small number of model species under the implicit assumption that many aspects of cortical structure are evolutionarily conserved. These ideas were further bolstered by claims of uniformity in the basic columnar architecture of the cerebral cortex (Rockel et al., 1980). Second, findings from the firs ...
Organelle motility and metabolism in axons vs dendrites of cultured
... play an important role in establishing and maintaining distinct axonal and dendritic domains in neurons, and in managing differences in local metabolic demands. In addition, known differences in microtubule polarity and organization between axons and dendrites along with the directional selectivity ...
... play an important role in establishing and maintaining distinct axonal and dendritic domains in neurons, and in managing differences in local metabolic demands. In addition, known differences in microtubule polarity and organization between axons and dendrites along with the directional selectivity ...
10_VBM
... * Correcting for TIV in VBM statistics may give more powerful and/or more interpretable results * See e.g. Barnes et al., (2010), NeuroImage 53(4):1244-55 ...
... * Correcting for TIV in VBM statistics may give more powerful and/or more interpretable results * See e.g. Barnes et al., (2010), NeuroImage 53(4):1244-55 ...
an integrative theory of prefrontal cortex function
... We assume that cues in the environment activate internal representations within the PFC that can select the appropriate action. This is important when the course of action is uncertain, and especially if one of the alternatives is stronger (i.e. more habitual or more salient) but produces the incorr ...
... We assume that cues in the environment activate internal representations within the PFC that can select the appropriate action. This is important when the course of action is uncertain, and especially if one of the alternatives is stronger (i.e. more habitual or more salient) but produces the incorr ...
Integrative actions of the reticular formation The reticular activating
... EEG, replacing high voltage slow waves with low voltage fast activity. ...
... EEG, replacing high voltage slow waves with low voltage fast activity. ...
6. Theoretical Implications from Protocol Analysis on Testing and
... change that sequence. A large number of studies have compared subjects thinking aloud with silent subjects doing the same task (for a review see Ericsson & Simon, 1984). None of these studies has shown evidence for changes in structure of the process due to thinking aloud , as measured by ability to ...
... change that sequence. A large number of studies have compared subjects thinking aloud with silent subjects doing the same task (for a review see Ericsson & Simon, 1984). None of these studies has shown evidence for changes in structure of the process due to thinking aloud , as measured by ability to ...
A lineage-related reciprocal inhibition circuitry for sensory
... § – These authors contributed equally to this work * – Corresponding author: frank.Hirth@kcl.ac.uk ...
... § – These authors contributed equally to this work * – Corresponding author: frank.Hirth@kcl.ac.uk ...
The influence of James and Darwin on Cajal and his
... In the world of neuroscience the notion of learning encompasses a wide range of events involving both biological factors and those related to the interaction between the organism and its environment at both, a biological dimension and the role of interaction between the organism and its environment. ...
... In the world of neuroscience the notion of learning encompasses a wide range of events involving both biological factors and those related to the interaction between the organism and its environment at both, a biological dimension and the role of interaction between the organism and its environment. ...
Tyrosine Hydroxylase in the Rat Parabrachial Region: Ultrastructural
... ribosomes, and microtubules. The labeled dendrites were most often postsynaptic to 1 unlabeled terminal seen in a single plane of section (Fig. 2A). The unlabeled terminals measured 0.4-1.2 pm, contained mitochondria and numerous flattened or oval s&s, and appeared to form primarily asymmetric densi ...
... ribosomes, and microtubules. The labeled dendrites were most often postsynaptic to 1 unlabeled terminal seen in a single plane of section (Fig. 2A). The unlabeled terminals measured 0.4-1.2 pm, contained mitochondria and numerous flattened or oval s&s, and appeared to form primarily asymmetric densi ...
Conditioned tone control of brain reward behavior produces highly
... such as learning and memory have been allocated to ‘‘higher” cortical areas. However, the primary auditory cortex (A1) is now known to encode the acquired significance of sound as indicated by associativelyinduced specific shifts of tuning to the frequencies of conditioned stimuli (CS) and gains in ar ...
... such as learning and memory have been allocated to ‘‘higher” cortical areas. However, the primary auditory cortex (A1) is now known to encode the acquired significance of sound as indicated by associativelyinduced specific shifts of tuning to the frequencies of conditioned stimuli (CS) and gains in ar ...
Sensing Limb Movements in the Motor Cortex: How Humans Sense
... areas that receive and process the kinesthetic afferent inputs. By taking advantage of kinesthetic illusions, one may depict brain areas that are related to human kinesthesia with neither overt limb movements nor intention of limb movements. Because there are no overt limb movements during illusions ...
... areas that receive and process the kinesthetic afferent inputs. By taking advantage of kinesthetic illusions, one may depict brain areas that are related to human kinesthesia with neither overt limb movements nor intention of limb movements. Because there are no overt limb movements during illusions ...
Pergamon - Anatomical Neuropharmacology Unit
... Immunoreactivity for D~ receptor but not D 2 receptor was associated with the axons of the striatonigral pathway and axons and terminals in the substantia nigra pars reticulata and the entopeduncular nucleus. In contrast, D 2 immunoreactivity but not DI immunoreactivity was present in the dopaminerg ...
... Immunoreactivity for D~ receptor but not D 2 receptor was associated with the axons of the striatonigral pathway and axons and terminals in the substantia nigra pars reticulata and the entopeduncular nucleus. In contrast, D 2 immunoreactivity but not DI immunoreactivity was present in the dopaminerg ...