Quantum mechanics in the brain
... product between presynaptic activity and neuronal correlates is beginning to emerge synaptic weight, multiplication and station- in outlines. The content of consciousness is ary nonlinearities — are available to neu- rich and highly differentiated. It is associrons. Indeed, there is an embarras de r ...
... product between presynaptic activity and neuronal correlates is beginning to emerge synaptic weight, multiplication and station- in outlines. The content of consciousness is ary nonlinearities — are available to neu- rich and highly differentiated. It is associrons. Indeed, there is an embarras de r ...
Unilateral Ibotenic Acid Lesions of the Prefrontal Cortex Reduce
... Zero day (0d) indicates the day of the PFC lesioning. Each bar represents the mean ± s.d. ＊ ＜ 0.05 ; ＊＊ ＜ 0.01 compared with before PFC lesioning (−1d). ...
... Zero day (0d) indicates the day of the PFC lesioning. Each bar represents the mean ± s.d. ＊ ＜ 0.05 ; ＊＊ ＜ 0.01 compared with before PFC lesioning (−1d). ...
Neuroscience 7b – Cortical Motor Function
... spasticity and hyper-reflexia) and at the same time depressed motor activity (i.e. weakness) 5. Explain how stroke affecting the motor cortex can produce symptoms and how plasticity in the nervous system can aid recovery. ...
... spasticity and hyper-reflexia) and at the same time depressed motor activity (i.e. weakness) 5. Explain how stroke affecting the motor cortex can produce symptoms and how plasticity in the nervous system can aid recovery. ...
Why Neurons Cannot be Detectors: Shifting Paradigms from Sherlock Holmes... Elvis Presley? Nancy A. Salay ()
... generally context-free way, e.g. being an atom with one proton in its nucleus. What it is to be an instance of a strongly collective concept, on the other hand, will depend mostly upon the system-level, relational, properties its instances have. For example, the concept worker ant lies closer to the ...
... generally context-free way, e.g. being an atom with one proton in its nucleus. What it is to be an instance of a strongly collective concept, on the other hand, will depend mostly upon the system-level, relational, properties its instances have. For example, the concept worker ant lies closer to the ...
Signal Integration in Thalamus: Labeled Lines Go
... This metaphor was originally used by Edward Lorenz in the context of non-linear models of weather prediction. It was meant not only to illustrate how seemingly small perturbations in inital conditions can lead to largely different results but also, and importantly, to point out that some chains of e ...
... This metaphor was originally used by Edward Lorenz in the context of non-linear models of weather prediction. It was meant not only to illustrate how seemingly small perturbations in inital conditions can lead to largely different results but also, and importantly, to point out that some chains of e ...
Evidence of a Specific Spinal Pathway for the Sense of Warmth in
... 540 ms, i.e., a latency clearly longer than that of the corresponding wave yielded by A␦ nociceptive input (290 –320 ms). Spinal neurons activated by the warm input had a slower conduction velocity (2.5 m/s) than the nociceptive spinal neurons (11.9 m/s). Brain source analysis of the cerebral respon ...
... 540 ms, i.e., a latency clearly longer than that of the corresponding wave yielded by A␦ nociceptive input (290 –320 ms). Spinal neurons activated by the warm input had a slower conduction velocity (2.5 m/s) than the nociceptive spinal neurons (11.9 m/s). Brain source analysis of the cerebral respon ...
Evidence of a Specific Spinal Pathway for the
... 540 ms, i.e., a latency clearly longer than that of the corresponding wave yielded by A␦ nociceptive input (290 –320 ms). Spinal neurons activated by the warm input had a slower conduction velocity (2.5 m/s) than the nociceptive spinal neurons (11.9 m/s). Brain source analysis of the cerebral respon ...
... 540 ms, i.e., a latency clearly longer than that of the corresponding wave yielded by A␦ nociceptive input (290 –320 ms). Spinal neurons activated by the warm input had a slower conduction velocity (2.5 m/s) than the nociceptive spinal neurons (11.9 m/s). Brain source analysis of the cerebral respon ...
CHAPTER 12: THE CENTRAL NERVOUS SYSTEM MODULE 12.1
... Diencephalon – deep underneath cerebral hemispheres; central core of brain Consists of four distinct structural and functional parts Responsible for processing, integrating, and relaying information to different parts of brain, homeostatic functions, regulation of movement, and biological ...
... Diencephalon – deep underneath cerebral hemispheres; central core of brain Consists of four distinct structural and functional parts Responsible for processing, integrating, and relaying information to different parts of brain, homeostatic functions, regulation of movement, and biological ...
Minireview: Role of Glia in Neuroendocrine Function
... at least two fundamental ways: 1) the hormone acts directly on the glia, which in turn signals to the neuron to modulate its function (5, 6). Signaling to the neuron may involve secretion of a growth factor, neurohormone, or transmitter-like substance (a variation of this involves the glia signaling ...
... at least two fundamental ways: 1) the hormone acts directly on the glia, which in turn signals to the neuron to modulate its function (5, 6). Signaling to the neuron may involve secretion of a growth factor, neurohormone, or transmitter-like substance (a variation of this involves the glia signaling ...
A Self-Organizing Neural Network That Learns to
... Abstract. Visual occlusion events constitute a major source of depth information. Wehave developed a neural network model that learns to detect and represent depth relations, after a period of exposure to motion sequences containing occlusion and disocclusion events. The network’s learning is govern ...
... Abstract. Visual occlusion events constitute a major source of depth information. Wehave developed a neural network model that learns to detect and represent depth relations, after a period of exposure to motion sequences containing occlusion and disocclusion events. The network’s learning is govern ...
Study of the human hypoglossal nucleus: Normal development and
... endoplasmatic reticulum, defined as ‘‘inhibitory interneurons” [11–13]. The functional significance of the two neuronal groups in HGN has been explained in relation to tongue control, in particular to control of the genioglossus muscle that is important in maintaining a patent airway, especially durin ...
... endoplasmatic reticulum, defined as ‘‘inhibitory interneurons” [11–13]. The functional significance of the two neuronal groups in HGN has been explained in relation to tongue control, in particular to control of the genioglossus muscle that is important in maintaining a patent airway, especially durin ...
Chapter 15 - Las Positas College
... A study of the autonomic nervous system enables you to understand actions the body performs without conscious thought. You involuntarily experience countless smooth muscle and cardiac muscle contractions and gland secretions that provide a stable internal environment for you. Some of the important v ...
... A study of the autonomic nervous system enables you to understand actions the body performs without conscious thought. You involuntarily experience countless smooth muscle and cardiac muscle contractions and gland secretions that provide a stable internal environment for you. Some of the important v ...
A quantitative description of the mouse piriform cortex
... piriform cortex. Quantitative descriptions such as these are important because they make it possible to construct realistic models and provide a constraint that theories of the olfactory circuit must fulfil. We show how quantitative descriptions can be useful for modelling by using our data to refin ...
... piriform cortex. Quantitative descriptions such as these are important because they make it possible to construct realistic models and provide a constraint that theories of the olfactory circuit must fulfil. We show how quantitative descriptions can be useful for modelling by using our data to refin ...
Reinforcement - Karl Pribram
... other, according to a fixed interval schedule. The behavior displayed by the organism in these two situations is strikingly different. On the ratio controlled task, the subject shows a continuous, linear, and stable performance curve. Performance controlled by the fixed interval program is cyclical, ...
... other, according to a fixed interval schedule. The behavior displayed by the organism in these two situations is strikingly different. On the ratio controlled task, the subject shows a continuous, linear, and stable performance curve. Performance controlled by the fixed interval program is cyclical, ...
Kandel chs. 17, 18 - Weizmann Institute of Science
... involved in hitting the ball, but it is involved in recording in memory all of the details of the point so that the player can brag about it later. In fact, many other brain regions are also active during this simple behavior. The common sense notion that only a fraction of the brain is used at any ...
... involved in hitting the ball, but it is involved in recording in memory all of the details of the point so that the player can brag about it later. In fact, many other brain regions are also active during this simple behavior. The common sense notion that only a fraction of the brain is used at any ...
[ 181 Dynamic Imaging of Neuronal Cytoskeleton
... have found that actin tends to clog the narrow-diameter pipettes that are required for the injection of cortical neurons. The phaUoidin is kept as a methanol stock solution at - 2 0 °, dried under a nitrogen stream, and resuspended in 0.5/zl dimethyl sulfoxide (DMSO). The desired volume of injection ...
... have found that actin tends to clog the narrow-diameter pipettes that are required for the injection of cortical neurons. The phaUoidin is kept as a methanol stock solution at - 2 0 °, dried under a nitrogen stream, and resuspended in 0.5/zl dimethyl sulfoxide (DMSO). The desired volume of injection ...
Structural and Functional Organizing Principles of Language
... (Chomsky 1965, 1968, 1995, 2005). A few genetic events (summarized by Chomsky 2005), subsequently also interpreted as a single mutation scenario (reviewed in Jackendoff 2011), had been proposed to rewire the human brain and create an abstract cognitive mechanism responsible for the development of la ...
... (Chomsky 1965, 1968, 1995, 2005). A few genetic events (summarized by Chomsky 2005), subsequently also interpreted as a single mutation scenario (reviewed in Jackendoff 2011), had been proposed to rewire the human brain and create an abstract cognitive mechanism responsible for the development of la ...
Memory fields of neurons in the primate prefrontal cortex
... for complex stimuli that resemble the objects monkeys encounter in their experiences outside the neurophysiological laboratory (14, 15). Little is known about how or whether PF neurons convey their spatial attributes. The PF cortex plays an important role in a variety of functions critical for compl ...
... for complex stimuli that resemble the objects monkeys encounter in their experiences outside the neurophysiological laboratory (14, 15). Little is known about how or whether PF neurons convey their spatial attributes. The PF cortex plays an important role in a variety of functions critical for compl ...
Biology 211 Anatomy & Physiology I
... Cell bodies of neurons which receive afferent information from spinal nerves and send it toward the brain Cell bodies of neurons which receive efferent information from the brain and send it to smooth myocytes, cardiac myocytes, and glands (autonomic motor innervation) ...
... Cell bodies of neurons which receive afferent information from spinal nerves and send it toward the brain Cell bodies of neurons which receive efferent information from the brain and send it to smooth myocytes, cardiac myocytes, and glands (autonomic motor innervation) ...
A Summating, Exponentially-Decaying CMOS Synapse for Spiking
... Temporal summation or more complex forms of inter-spike interaction are also important areas of synaptic design that focus on the response to high-frequency stimulation. Recent designs for fast-synaptic depression [6], [7], [8] and time-dependent plasticity [9], [10] are good examples of this where ...
... Temporal summation or more complex forms of inter-spike interaction are also important areas of synaptic design that focus on the response to high-frequency stimulation. Recent designs for fast-synaptic depression [6], [7], [8] and time-dependent plasticity [9], [10] are good examples of this where ...
Cell division and migration in a `genotype` for neural networks (Cell
... Some researchers have made attempts at simulating the cell division component of biological development. The genotype is imagined to be a collection of rules governing the critical mitotic divisions causing a cell to divide into two 'daughter' cells. These genetic transitions can be modelled as gram ...
... Some researchers have made attempts at simulating the cell division component of biological development. The genotype is imagined to be a collection of rules governing the critical mitotic divisions causing a cell to divide into two 'daughter' cells. These genetic transitions can be modelled as gram ...
Cell division and migration in a `genotype` for neural
... Some researchers have made attempts at simulating the cell division component of biological development. The genotype is imagined to be a collection of rules governing the critical mitotic divisions causing a cell to divide into two 'daughter' cells. These genetic transitions can be modelled as gram ...
... Some researchers have made attempts at simulating the cell division component of biological development. The genotype is imagined to be a collection of rules governing the critical mitotic divisions causing a cell to divide into two 'daughter' cells. These genetic transitions can be modelled as gram ...
Axonogenesis in the Brain of Zebrafish Embryos
... the cell bodiesof neuronswhich have begun axonogenesis.It is likely that embryonic axons are labeled to the baseof growth conessincebroad, unlabeled processescan be seenat the distal end of labeledaxons with DIC optics (data not shown).Labeled axons are readily distinguishablefrom cilia or ependymal ...
... the cell bodiesof neuronswhich have begun axonogenesis.It is likely that embryonic axons are labeled to the baseof growth conessincebroad, unlabeled processescan be seenat the distal end of labeledaxons with DIC optics (data not shown).Labeled axons are readily distinguishablefrom cilia or ependymal ...
Notes to Resp. 4
... breathing. This is true for most air-breathing vertebrates. Nonetheless, this basic medullary respiratory rhythm can be modulated by actions of the central nervous system. One of the most important sources of excitatory input to the phrenic neurons comes from the medulla oblongata where there is a g ...
... breathing. This is true for most air-breathing vertebrates. Nonetheless, this basic medullary respiratory rhythm can be modulated by actions of the central nervous system. One of the most important sources of excitatory input to the phrenic neurons comes from the medulla oblongata where there is a g ...