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Vestibular Signals in the Parasolitary Nucleus
Vestibular Signals in the Parasolitary Nucleus

... attached to the head-restraint bar, advanced tungsten microelectrodes toward a region of the dorsal brain stem just caudal to the medial vestibular nucleus about 1.8 mm lateral to the midline. The micro- ...
Saccadic Suppression of Retinotopically Localized Blood Oxygen
Saccadic Suppression of Retinotopically Localized Blood Oxygen

... Retinotopic localization of the stimuli in V1. Brain clusters encoding the in which the presence of one slightly tilted Gabor among the four was Gabor stimuli were retinotopically localized by presenting one flickering reported by pressing the right button (oddball present) or left button (no dartbo ...
Depression of Acetylcholinesterase Synthesis Following Transient
Depression of Acetylcholinesterase Synthesis Following Transient

... neuropil. Brain sections displayed an intense background AChE staining and neurons were obscured (Fig. 2A). Under these conditions, an interesting phenomenon was observed in postischemic brain sections: during the staining procedure, the reaction product Hatchet brown, formed by AChE, completely dif ...
Fut u re N
Fut u re N

... several relatively recently proposed mechanisms for maintaining stability in neural networks is the use of oscillatory dynamics. In this section, we will describe two such mechanisms and how they relate to the malignant synaptic growth hypothesis. Models by Hasselmo et al. [20] and Norman et al. [12 ...
Multimodal Integration in Rostral Fastigial Nucleus Provides an
Multimodal Integration in Rostral Fastigial Nucleus Provides an

... After a neuron’s response to eye and head motion had been characterized, we next investigated its sensitivity to neck proprioceptive inputs using four different approaches. First, the monkey’s head was held stationary relative to the earth while its body was sinusoidally (1 Hz, ⫾40°/s) rotated below ...
Print
Print

... and other response parameters is globally smooth, there is no basis for assuming that the fit has a particular parametric form. The local regression model adapts itself to the observed distribution of data values. Predicted values from the regression model are subtracted from experimentally observed ...
Implications of two conflicting views
Implications of two conflicting views

... “clearly indicate that EF weaknesses are significantly associated with ADHD, they do not support the hypothesis that EF deficits are the single necessary and sufficient cause of ADHD in all individuals with the disorder” (Willcutt et al., 2002, p. 13). The conclusion of the Willcutt group that execu ...
Central circuitries for body temperature regulation and fever
Central circuitries for body temperature regulation and fever

... thermal state of internal body to the POA (181). However, the effect of body core temperature on skin thermosensation would be small when skin blood flow is attenuated due to cutaneous vasoconstriction. Furthermore, other feedback sensory mechanisms (e.g., the one mediated by thermosensory POA neuro ...
Distribution of GABA‐like immunoreactivity in the rat amygdaloid
Distribution of GABA‐like immunoreactivity in the rat amygdaloid

... 1/5,000. The peroxidase-antiperoxidase (PAP)method was nuclei) with weakly labeled neuropil and scattered clusters used (Sternberger, '79). The PAP complex, FAB-fragment, of GABA-Li neurons (Figs. 3-5,8, 9). or biodin-avidin peroxidase complex were used as a last Nuclei of group I step in the immuno ...
review - NYU Psychology
review - NYU Psychology

... understood without recognizing the role of other regions in the same fear learning circuit, this kind of learning cannot be completely understood without considering the intricacy of the natural environment in which it occurs. For example, fear conditioning procedures have traditionally examined lea ...
Neuronal Activity in Substantia Nigra Pars Reticulata during Target
Neuronal Activity in Substantia Nigra Pars Reticulata during Target

... screen. This was followed by a preselection period when the array of possible targets appeared. The selection period is indicated by the time in which the saccade target was identified by a reduction in luminance. The initiation period commenced when the cue to make a saccade, the removal of the fix ...
Central circuitries for body temperature regulation and fever
Central circuitries for body temperature regulation and fever

... thermal state of internal body to the POA (181). However, the effect of body core temperature on skin thermosensation would be small when skin blood flow is attenuated due to cutaneous vasoconstriction. Furthermore, other feedback sensory mechanisms (e.g., the one mediated by thermosensory POA neuro ...
PDF - Kalina Christoff
PDF - Kalina Christoff

... This  burgeoning  functional  neuroimaging  research  is  beginning  to  provide  long-­‐ sought  answers  to  questions  about  the  neural  correlates  of  psychedelic  experiences.  The   purpose  of  this  chapter  is  to  review  this  s ...
The auditory cortex
The auditory cortex

... Abstract The division of the auditory cortex into various ®elds, functional aspects of these ®elds, and neuronal coding in the primary auditory cortical ®eld (AI) are reviewed with stress on features that may be common to mammals. On the basis of 14 topographies and clustered distributions of neuron ...
Sample Chapter 8 from the Textbook
Sample Chapter 8 from the Textbook

... 1. List the functions of the nervous system. Divisions of the Nervous System (p. 193) 2. List the divisions of the nervous system, and describe the characteristics of each. Cells of the Nervous System (p. 194) 3. Describe the structure of neurons and the function of their components. Describe the lo ...
GABAergic Influence on Taste Information in the Central Gustatory
GABAergic Influence on Taste Information in the Central Gustatory

Cough, Expiration and Aspiration Reflexes following
Cough, Expiration and Aspiration Reflexes following

... mean values of determined parameters from 66 ER on 11 animals (six strongest ER were evaluated in each animal) are presented in Table 1. Similarly as in coughing, kainic acid injections given to PRG prevented the appearance of any sign of ER (Fig. 3) in all 213 tests of glottal stimulation. Aspirati ...
ABSTRACT The Auditory Brainstem Response: History and Future
ABSTRACT The Auditory Brainstem Response: History and Future

... pathway, it may be possible to determine the location of the problem. The methods of measuring and using the ABR have changed over the years as research has broadened understanding of how to interpret the output. The ABR is a powerful tool in measuring brain function, and it has been employed in man ...
Temporal coding in the gustatory system
Temporal coding in the gustatory system

... the chemical senses. For example, in the olfactory system, it has been shown that organized oscillations in firing patterns of neurons in the central nervous system of moths are not only correlated with olfactory discrimination (MacLeod et al., 1998) but are necessary for some fine discrimination to t ...
Neural Networks
Neural Networks

... quirements of my readers are covered well. reading, but also by coding? On the Snipe download page, look for the Use SNIPE! section "Getting started with Snipe" – you will find an easy step-by-step guide conSNIPE 1 is a well-documented JAVA li- cerning Snipe and its documentation, as brary that impl ...
Gamma Oscillations in the Hippocampus
Gamma Oscillations in the Hippocampus

... do not show synchronized firing. The original experiments were conducted using anesthetized animals, but the general hypothesis has since been supported by subsequent studies using different experimental paradigms in awake animals (e.g., Refs. 26, 46, 47, but see also Ref. 69). The results obtained ...
Neural Networks
Neural Networks

... quirements of my readers are covered well. reading, but also by coding? On the Snipe download page, look for the Use SNIPE! section "Getting started with Snipe" – you will find an easy step-by-step guide conSNIPE 1 is a well-documented JAVA li- cerning Snipe and its documentation, as brary that impl ...
Different representations of pleasant and unpleasant odours in the
Different representations of pleasant and unpleasant odours in the

... but not unpleasant odours were found to activate a medial region of the rostral orbitofrontal cortex. Further, there was a correlation between the subjective pleasantness ratings of the six odours given during the investigation with activation of a medial region of the rostral orbitofrontal cortex. ...
Altered cortical and subcortical connectivity due to infrasound
Altered cortical and subcortical connectivity due to infrasound

... which more closely resemble those found outside of the laboratory, where IS is often presented over long periods of time without dicontinuities in stimulus administration. One may argue that the way in which the term resting-state is used throughout the present article is at odds with the common und ...
Background - Harvard University
Background - Harvard University

... a decision about what to get for lunch. You can do a numerical calculation and weigh the price of each bottle by the probability that its contents will please your taste, but chances are that a more automatic decision mechanism kicks in that is based on anticipation and will tell you quite quickly w ...
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Metastability in the brain

In the field of computational neuroscience, the theory of metastability refers to the human brain’s ability to integrate several functional parts and to produce neural oscillations in a cooperative and coordinated manner, providing the basis for conscious activity.Metastability, a state in which signals (such as oscillatory waves) fall outside their natural equilibrium state but persist for an extended period of time, is a principle that describes the brain’s ability to make sense out of seemingly random environmental cues. In the past 25 years, interest in metastability and the underlying framework of nonlinear dynamics has been fueled by advancements in the methods by which computers model brain activity.
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