Dynamics of Propofol-Induced Loss of Consciousness Across
... from wakefulness to unconsciousness is not a continuous process, but rather a series of discrete neural changes. Key words: general anesthesia; local field potential; loss of consciousness; primate; sensory premotor network; single-neuron activity ...
... from wakefulness to unconsciousness is not a continuous process, but rather a series of discrete neural changes. Key words: general anesthesia; local field potential; loss of consciousness; primate; sensory premotor network; single-neuron activity ...
Aalborg Universitet Brain plasticity Wang, Li
... glutamate in anterior cingulate cortex (ACC) increased in response to painful stimulus, and that the concentration of glutamate is strongly related to the subjective pain perception (Mullins et al., 2005). Hence, activation change of the mechanisms involved in cortical reorganization can reflect th ...
... glutamate in anterior cingulate cortex (ACC) increased in response to painful stimulus, and that the concentration of glutamate is strongly related to the subjective pain perception (Mullins et al., 2005). Hence, activation change of the mechanisms involved in cortical reorganization can reflect th ...
Searle on Emergence
... either from the sheer structure of neurons or from their mutual causal relations. I think that in speaking of an additional account of causal relations, Searle means not only mutual interactions between individual neurons but also those causal relations which occur only at the macrolevel and need no ...
... either from the sheer structure of neurons or from their mutual causal relations. I think that in speaking of an additional account of causal relations, Searle means not only mutual interactions between individual neurons but also those causal relations which occur only at the macrolevel and need no ...
Theories of pain: from specificity to gate control
... suggested by Descartes, which was the accepted model of the brain at the time. Instead, he provided anatomical evidence that the brain was a heterogeneous structure, a theory first postulated by Willis in the 17th century (Rey 1995). He then suggested that nerves were bundles of heterogeneous neuron ...
... suggested by Descartes, which was the accepted model of the brain at the time. Instead, he provided anatomical evidence that the brain was a heterogeneous structure, a theory first postulated by Willis in the 17th century (Rey 1995). He then suggested that nerves were bundles of heterogeneous neuron ...
2906_lect8
... Study of stereoisomers Molecules that are mirror-image rotations of one another; although they contain the same atoms, they can smell completely different Vibration theory cannot explain this phenomenon ...
... Study of stereoisomers Molecules that are mirror-image rotations of one another; although they contain the same atoms, they can smell completely different Vibration theory cannot explain this phenomenon ...
A local circuit approach to understanding integration of
... might be reconciled by invoking dramatic state changes in local neurons or in long-distance synapses. Here we show that local cortical circuitry is sufficient to explain these receptive field ‘switching’ effects, provided that some contrast-related asymmetr y between local cortical excitatory and in ...
... might be reconciled by invoking dramatic state changes in local neurons or in long-distance synapses. Here we show that local cortical circuitry is sufficient to explain these receptive field ‘switching’ effects, provided that some contrast-related asymmetr y between local cortical excitatory and in ...
Updating verbal and visuospatial working memory: Are the
... effect in longer sequences. The present study aimed to compare the processes of updating verbal and visuospatial working memory and to identify the roles of central executive and slavery systems in different updating tasks. Here we tried to employ a more efficient way to add the load on CE by increa ...
... effect in longer sequences. The present study aimed to compare the processes of updating verbal and visuospatial working memory and to identify the roles of central executive and slavery systems in different updating tasks. Here we tried to employ a more efficient way to add the load on CE by increa ...
Extraction of Sensory Parameters from a Neural Map by Primary
... projecting from the rear of the animal’s body. Both cerci are covered with mechanosensory hairs, each of which is innervated with a single sensory neuron. The axons of the sensory neurons project into the terminal abdominal ganglion, located at the caudal end of the abdominal nerve cord. B, An image ...
... projecting from the rear of the animal’s body. Both cerci are covered with mechanosensory hairs, each of which is innervated with a single sensory neuron. The axons of the sensory neurons project into the terminal abdominal ganglion, located at the caudal end of the abdominal nerve cord. B, An image ...
full text - TReAD Lab
... The subiculum is a transitional cortical area that lies adjacent to the CA1 subfield of the hippocampus, and along with the entorhinal cortex and hippocampus, is considered to be an integral part of the hippocampal formation. It has been traditionally viewed as an output structure for the hippocampa ...
... The subiculum is a transitional cortical area that lies adjacent to the CA1 subfield of the hippocampus, and along with the entorhinal cortex and hippocampus, is considered to be an integral part of the hippocampal formation. It has been traditionally viewed as an output structure for the hippocampa ...
Random Graphs - Mathematics TU Graz
... human mobility. Modelling human travel as diffusion on the Erdős–Rényi random graph does not take into account the geographical restrictions which, unlike the case of communication over the internet, certainly play a strong role here. On the other hand, a random walk on a regular lattice neglects th ...
... human mobility. Modelling human travel as diffusion on the Erdős–Rényi random graph does not take into account the geographical restrictions which, unlike the case of communication over the internet, certainly play a strong role here. On the other hand, a random walk on a regular lattice neglects th ...
Distinct Mechanisms for Processing Spatial Sequences and Pitch
... before further processing of those specific attributes in distinct cortical areas (Griffiths and Warren, 2002). PT is a large region of auditory association cortex, occupying the superior temporal plane posterior to Heschl’s gyrus (HG) (Westbury et al., 1999). PT is involved in processing many diffe ...
... before further processing of those specific attributes in distinct cortical areas (Griffiths and Warren, 2002). PT is a large region of auditory association cortex, occupying the superior temporal plane posterior to Heschl’s gyrus (HG) (Westbury et al., 1999). PT is involved in processing many diffe ...
On the use of cognitive maps - David Redish
... experience only, model-based reinforcement algorithms represent sensory or state information beyond the modeled animal’s current sensory experience. As a result, model-based reinforcement learning provides a principled approach to analysis of neural representations and the dynamic processes that sup ...
... experience only, model-based reinforcement algorithms represent sensory or state information beyond the modeled animal’s current sensory experience. As a result, model-based reinforcement learning provides a principled approach to analysis of neural representations and the dynamic processes that sup ...
Care Full . Boek+
... repaired. Biochemically, the proportions and levels between hormones and neurotransmitters repair themselves and the body will recapture its balance. Scientific literature shows few good descriptions of what it exactly is ‘to process’ traumatic events. It is clear that processing is a dynamic proced ...
... repaired. Biochemically, the proportions and levels between hormones and neurotransmitters repair themselves and the body will recapture its balance. Scientific literature shows few good descriptions of what it exactly is ‘to process’ traumatic events. It is clear that processing is a dynamic proced ...
Neural mechanisms underlying the evolvability of behaviour
... that such features can be said to affect the evolvability of behaviour, where evolvability is defined as the capacity of a lineage to evolve [4]. It has been asserted that assessing evolvability is critical for a mechanistic understanding of evolutionary phenomena [5,6]. This has been discussed from ...
... that such features can be said to affect the evolvability of behaviour, where evolvability is defined as the capacity of a lineage to evolve [4]. It has been asserted that assessing evolvability is critical for a mechanistic understanding of evolutionary phenomena [5,6]. This has been discussed from ...
Stochastic neural network dynamics: synchronisation and control
... from different dendritic branches almost simultaneously. Consequently, inputs must arrive within a short time period to significantly raise the electrical potential at the soma; the timing within this interval affects the magnitude of contribution from each input. When the overall electrical input f ...
... from different dendritic branches almost simultaneously. Consequently, inputs must arrive within a short time period to significantly raise the electrical potential at the soma; the timing within this interval affects the magnitude of contribution from each input. When the overall electrical input f ...
2nd year - FORTH-ICS - Foundation for Research and Technology
... cortex by Rizzolatti and colleagues (Rizzolatti et al, Nat Rev Neurosci.: 2, 661-670, 2001). The so called “mirror neurons”, fire both when a monkey grasps 3D-objects and when he observes humans executing the same movements, indicating the existence of an action observation/execution matching syste ...
... cortex by Rizzolatti and colleagues (Rizzolatti et al, Nat Rev Neurosci.: 2, 661-670, 2001). The so called “mirror neurons”, fire both when a monkey grasps 3D-objects and when he observes humans executing the same movements, indicating the existence of an action observation/execution matching syste ...
Chapter 1
... Visual Expectations • Infants not only see forms and figures at an early age, but develop expectations about future events in their world. • When presented with a predicable sequence of pictures, 3-month-olds began to anticipate the location of the pictures. • These infants formed these expectation ...
... Visual Expectations • Infants not only see forms and figures at an early age, but develop expectations about future events in their world. • When presented with a predicable sequence of pictures, 3-month-olds began to anticipate the location of the pictures. • These infants formed these expectation ...
Connections underlying the synthesis of cognition,
... An intriguing question centers on the role of sensory information in prefrontal cortices. Another question is how the prefrontal cortex uses sensory information in comparison with other highorder association cortices, such as the parietal cortex (for review, see [121]. One way to begin to address th ...
... An intriguing question centers on the role of sensory information in prefrontal cortices. Another question is how the prefrontal cortex uses sensory information in comparison with other highorder association cortices, such as the parietal cortex (for review, see [121]. One way to begin to address th ...
Responses to irrational actions in action
... for by the analysis methods used. Whilst Marsh and Hamilton (2011) and Brass et al. (2007) examined responses to movies designed to be rational or irrational. Jastorff et al. (2010) correlated individual participants' ratings of action rationality with brain responses during observation. Here we wil ...
... for by the analysis methods used. Whilst Marsh and Hamilton (2011) and Brass et al. (2007) examined responses to movies designed to be rational or irrational. Jastorff et al. (2010) correlated individual participants' ratings of action rationality with brain responses during observation. Here we wil ...
Firing characteristics of deep layer neurons in prefrontal cortex in
... majority of cells showed no consistent correlate when recorded across multiple tasks. Furthermore, some units did not exhibit altered firing patterns in any of the three tasks, while others showed changes in firing that were not consistently related to specific behaviors or task components. These re ...
... majority of cells showed no consistent correlate when recorded across multiple tasks. Furthermore, some units did not exhibit altered firing patterns in any of the three tasks, while others showed changes in firing that were not consistently related to specific behaviors or task components. These re ...
Neural tube defects and abnormal brain development in F52
... We report here that a deficiency of F52 in mice leads to NTD that closely resemble human NTD. F52-Deficient Mice as a Mouse Model of NTD. Several mouse mutants that exhibit NTD have been reported and the relevant genes have been cloned (22–25). Unlike NTD patients, all of these mutants exhibit addit ...
... We report here that a deficiency of F52 in mice leads to NTD that closely resemble human NTD. F52-Deficient Mice as a Mouse Model of NTD. Several mouse mutants that exhibit NTD have been reported and the relevant genes have been cloned (22–25). Unlike NTD patients, all of these mutants exhibit addit ...