Power Shifts Track Serial Position and Modulate Encoding in
... Keywords: attention, electrocorticography, gamma, memory, primacy ...
... Keywords: attention, electrocorticography, gamma, memory, primacy ...
Adaptive Gain and Optimal Performance
... By decision processes, we mean those processes responsible for mapping task-relevant stimuli onto the corresponding response. As we discuss further below, there is growing evidence that, for simple tasks, such processes may be implemented relatively early in the processing stream, distinct from and ...
... By decision processes, we mean those processes responsible for mapping task-relevant stimuli onto the corresponding response. As we discuss further below, there is growing evidence that, for simple tasks, such processes may be implemented relatively early in the processing stream, distinct from and ...
Does the Conventional Leaky Integrate-and
... Fig. 4, a) The input that a single model neuron receives from its connections. A vertical bar presents each input spike which are normally distributed in time. Input bars are denser in the center and sparser in the periphery. The neuron sums them up temporarily according to its dynamic. b) Generated ...
... Fig. 4, a) The input that a single model neuron receives from its connections. A vertical bar presents each input spike which are normally distributed in time. Input bars are denser in the center and sparser in the periphery. The neuron sums them up temporarily according to its dynamic. b) Generated ...
Phosphorylation of c-Jun in avian and mammalian motoneurons in
... demonstrated that the presence of those signals is negatively correlated with the number of cJun-phosphorylated MNs. This suggests that insufficient survival signals (e.g., neurotrophic factors) may induce c-Jun phosphorylation of MNs in vivo. Consistent with the idea that c-Jun phosphorylation is a ...
... demonstrated that the presence of those signals is negatively correlated with the number of cJun-phosphorylated MNs. This suggests that insufficient survival signals (e.g., neurotrophic factors) may induce c-Jun phosphorylation of MNs in vivo. Consistent with the idea that c-Jun phosphorylation is a ...
chapter 43 The Nervous System
... pulling K+ ions back inside the cell. The balance between diffusional force -and the electrical force produces ""equilibrium potential (table 43.1). By relating the work cby each type of force, we can derive a quantitative expressz for this equilibrium potential called the Nernst equation. :2._ assu ...
... pulling K+ ions back inside the cell. The balance between diffusional force -and the electrical force produces ""equilibrium potential (table 43.1). By relating the work cby each type of force, we can derive a quantitative expressz for this equilibrium potential called the Nernst equation. :2._ assu ...
Difficult Vomiting Disorders: Therapy. In: Proceedings of the
... Physiology of Emesis: The essential components of the emetic reflex are visceral receptors, vagal and sympathetic afferent neurons, a chemoreceptor trigger zone (CRTZ) located within the area postrema that is sensitive to blood-borne substances, and an emetic center within the reticular formation of ...
... Physiology of Emesis: The essential components of the emetic reflex are visceral receptors, vagal and sympathetic afferent neurons, a chemoreceptor trigger zone (CRTZ) located within the area postrema that is sensitive to blood-borne substances, and an emetic center within the reticular formation of ...
Slide 1
... Drosophilia phototransduction cascade that could be expressed in cultured hippocampal neurons. When exposed to light, cells expressing chARGe were more active. (Zemelman, 2002). chARGe= Arrestin-2 rhodopsin coupled to alpha subunit of g-protein. ...
... Drosophilia phototransduction cascade that could be expressed in cultured hippocampal neurons. When exposed to light, cells expressing chARGe were more active. (Zemelman, 2002). chARGe= Arrestin-2 rhodopsin coupled to alpha subunit of g-protein. ...
Emergentism
... Such a scheme, however, abandons any attempt at explanation. The consciousness mind is inexplicably not reductive to the physical realm; and it obeys laws of causation that have no deeper causal explanation. In what sense is such a conscious mind really ‘emergent’ from the brain? How is this differe ...
... Such a scheme, however, abandons any attempt at explanation. The consciousness mind is inexplicably not reductive to the physical realm; and it obeys laws of causation that have no deeper causal explanation. In what sense is such a conscious mind really ‘emergent’ from the brain? How is this differe ...
Human Economic Choice as Costly Information Processing
... to press a left button to indicate that the number is less than 55 and a right button to indicate that the number is greater than 55. An interpretation of the process is as follows. The human brain forms a spatial representation of numerical magnitudes. A comparison stimulus is presented on a scree ...
... to press a left button to indicate that the number is less than 55 and a right button to indicate that the number is greater than 55. An interpretation of the process is as follows. The human brain forms a spatial representation of numerical magnitudes. A comparison stimulus is presented on a scree ...
Location and connectivity determine GABAergic interneuron survival in the brains... South Hampshire sheep with CLN6 neuronal ceroid lipofuscinosis
... GABAergic interneuron loss revealed similar regional effects that correlate with symptoms. Loss of parvalbumin positive neurons from the affected cortex was apparent at four months and became profound by 19 months, as was somatostatin positive neuron loss to a lesser extent. Conversely calbindin and ...
... GABAergic interneuron loss revealed similar regional effects that correlate with symptoms. Loss of parvalbumin positive neurons from the affected cortex was apparent at four months and became profound by 19 months, as was somatostatin positive neuron loss to a lesser extent. Conversely calbindin and ...
Lack of response suppression follows repeated ventral tegmental
... studies showing that cumulative dosing of various cannabinoids excites dopaminergic neurons in the VTA in a dosedependent and CB1-specific manner. 9 The present in vitro study shows that the ability of cannabinoids to excite VTA neurons is not altered by repeated administration. In our preparation, ...
... studies showing that cumulative dosing of various cannabinoids excites dopaminergic neurons in the VTA in a dosedependent and CB1-specific manner. 9 The present in vitro study shows that the ability of cannabinoids to excite VTA neurons is not altered by repeated administration. In our preparation, ...
Down - 서울대 Biointelligence lab
... The amount of information that can be transmitted through Gaussian channel is called the channel capacity The information we can transmit through a noisy channel is therefore always less than the channel capacity, I 1 log 2 (1 x 2 ) ...
... The amount of information that can be transmitted through Gaussian channel is called the channel capacity The information we can transmit through a noisy channel is therefore always less than the channel capacity, I 1 log 2 (1 x 2 ) ...
Chapter 54: The Nervous System
... Alligators are among the most interesting of animals for a biologist to study. Their ecology is closely tied to the environment, and their reptilian biology offers an interesting contrast to that of mammals like ourselves. Studies of alligator development offer powerful general lessons well worthy o ...
... Alligators are among the most interesting of animals for a biologist to study. Their ecology is closely tied to the environment, and their reptilian biology offers an interesting contrast to that of mammals like ourselves. Studies of alligator development offer powerful general lessons well worthy o ...
Down - 서울대 Biointelligence lab
... The amount of information that can be transmitted through Gaussian channel is called the channel capacity The information we can transmit through a noisy channel is therefore always less than the channel capacity, I 1 log 2 (1 x 2 ) ...
... The amount of information that can be transmitted through Gaussian channel is called the channel capacity The information we can transmit through a noisy channel is therefore always less than the channel capacity, I 1 log 2 (1 x 2 ) ...
Early Neuronal Loss and Axonal/Presynaptic Damage is Associated
... investigation in the AD field. The subiculum is the principal target of the CA1 pyramidal cells and serves as the major output structure of the hippocampal formation to widespread subcortical and cortical areas (for review, see [31]). In AD patients, the subiculum is among the earliest regions displ ...
... investigation in the AD field. The subiculum is the principal target of the CA1 pyramidal cells and serves as the major output structure of the hippocampal formation to widespread subcortical and cortical areas (for review, see [31]). In AD patients, the subiculum is among the earliest regions displ ...
Neural Networks
... Processing • Processing elements are neurons • Allows for parallel processing • Each input is single attribute – Connection weight • Adjustable mathematical value of input ...
... Processing • Processing elements are neurons • Allows for parallel processing • Each input is single attribute – Connection weight • Adjustable mathematical value of input ...
MotorIntroV2
... Voluntary movements are organized by motor programs • Translate goal into action – Formation of a movement representation, or motor program ...
... Voluntary movements are organized by motor programs • Translate goal into action – Formation of a movement representation, or motor program ...
Chapter 2 Decision-Making Systems, Models, and Support
... Processing • Processing elements are neurons • Allows for parallel processing • Each input is single attribute – Connection weight • Adjustable mathematical value of input ...
... Processing • Processing elements are neurons • Allows for parallel processing • Each input is single attribute – Connection weight • Adjustable mathematical value of input ...
Advanced Intelligent Systems
... Processing • Processing elements are neurons • Allows for parallel processing • Each input is single attribute – Connection weight • Adjustable mathematical value of input ...
... Processing • Processing elements are neurons • Allows for parallel processing • Each input is single attribute – Connection weight • Adjustable mathematical value of input ...
Down - 서울대 Biointelligence lab
... independent integrate-and-fire neurons with a membrane time constant τm = 10 ms and threshold θ = 10. Each neuron receives an input with white noise around a mean RIext. this mean is switched from RIext = 11 to RIext = 16 at t = 100 ms. The spike count of the population almost instantaneously follow ...
... independent integrate-and-fire neurons with a membrane time constant τm = 10 ms and threshold θ = 10. Each neuron receives an input with white noise around a mean RIext. this mean is switched from RIext = 11 to RIext = 16 at t = 100 ms. The spike count of the population almost instantaneously follow ...
Nervous System PPT notes
... back in the tub & move on to another station! ▫ If you writing this lab as an Abstract, make sure you take down your groups’ data & answers to questions! ...
... back in the tub & move on to another station! ▫ If you writing this lab as an Abstract, make sure you take down your groups’ data & answers to questions! ...
(B) rosiglitazone
... a, Structure of the Kir6.2[DN2–30,K185Q]–GFP transgene. Mice. For generation of POMC-mut-Kir6.2 mice, the mut-Kir6.2 cassette (Kir[D2–30,K185Q]–GFP)7 was inserted into a POMC BAC genomic clone so that the ATG codon replaced that of POMC, as described previously. POMC-mut-Kir6.2 BAC DNA was prepared ...
... a, Structure of the Kir6.2[DN2–30,K185Q]–GFP transgene. Mice. For generation of POMC-mut-Kir6.2 mice, the mut-Kir6.2 cassette (Kir[D2–30,K185Q]–GFP)7 was inserted into a POMC BAC genomic clone so that the ATG codon replaced that of POMC, as described previously. POMC-mut-Kir6.2 BAC DNA was prepared ...
Is it Possible to Extract Metabolic Pathway
... position of signals, produced by effects such as differences in pH and ionic strength. This kind of positional noise remains a problem as information coming from a given metabolite contaminates the spectral dimensions containing information from other metabolites. In other words, due to this phenome ...
... position of signals, produced by effects such as differences in pH and ionic strength. This kind of positional noise remains a problem as information coming from a given metabolite contaminates the spectral dimensions containing information from other metabolites. In other words, due to this phenome ...