Electroencephalogram based Brain
... Abstract Electroencephalogram (EEG) signals are useful for diagnosing various mental conditions such as epilepsy, memory impairments and sleep disorders. Brain-Computer Interface (BCI) is a revolutionary new area using EEG that is most useful for the severely disabled individuals for hands-off devic ...
... Abstract Electroencephalogram (EEG) signals are useful for diagnosing various mental conditions such as epilepsy, memory impairments and sleep disorders. Brain-Computer Interface (BCI) is a revolutionary new area using EEG that is most useful for the severely disabled individuals for hands-off devic ...
The Integrative Action of the Autonomic Nervous System
... severely compromises their quality of life. The extent to which the practical difficulties of daily life for people with spinal cord injury, which disrupts the links between the brain and the autonomic control of the body’s organs, absorb personal energy and resources should not be underestimated by ...
... severely compromises their quality of life. The extent to which the practical difficulties of daily life for people with spinal cord injury, which disrupts the links between the brain and the autonomic control of the body’s organs, absorb personal energy and resources should not be underestimated by ...
c-Jun Expression in Adult Rat Dorsal Root
... of the PNS is clearly conducive for axonal regrowth of either peripheral or central axons (23, 53, 54, 68), while the mature CNS environment is refractory to axonal regrowth, due at least in part to the inhibitory influence of CNS myelin (4, 10, 15, 18, 19, 55, 57, 59). In addition, it is likely tha ...
... of the PNS is clearly conducive for axonal regrowth of either peripheral or central axons (23, 53, 54, 68), while the mature CNS environment is refractory to axonal regrowth, due at least in part to the inhibitory influence of CNS myelin (4, 10, 15, 18, 19, 55, 57, 59). In addition, it is likely tha ...
Increased responses in trigeminocervical nociceptive neurons to cervical input after
... The receptive ®eld of each neuron was tested systematically using a range of different stimuli. The cutaneous facial and cervical receptive ®eld, including the cornea, was assessed in all three trigeminal innervation territories and upper cervical roots, respectively. Additionally, input from subocc ...
... The receptive ®eld of each neuron was tested systematically using a range of different stimuli. The cutaneous facial and cervical receptive ®eld, including the cornea, was assessed in all three trigeminal innervation territories and upper cervical roots, respectively. Additionally, input from subocc ...
Cover page
... have further engineered the Ube3a transgene to permit neuron subtype and brain region specific increases of Ube3a gene dosage to enable circuit mapping of the autism-associated behavioral defects. A detailed analysis of circuit-specific changes in gene expression (ribotag) and physiology (optogeneti ...
... have further engineered the Ube3a transgene to permit neuron subtype and brain region specific increases of Ube3a gene dosage to enable circuit mapping of the autism-associated behavioral defects. A detailed analysis of circuit-specific changes in gene expression (ribotag) and physiology (optogeneti ...
Neuronal Control of Mucus Secretion by Leeches: Toward a General
... Morita, 1962). Despite these studies however, the functional role of these large neurons has remained unknown until recently (Lent, 19736). It had been postulated on the bases of the studies cited above that Retzius cells function as inhibitory motor neurons since (i) their function must be intra- r ...
... Morita, 1962). Despite these studies however, the functional role of these large neurons has remained unknown until recently (Lent, 19736). It had been postulated on the bases of the studies cited above that Retzius cells function as inhibitory motor neurons since (i) their function must be intra- r ...
Building silicon nervous systems with dendritic tree neuromorphs
... It is clear from a growing body of physiological work on neurons from many areas of the brain that dendritic membranes contain ionic channels that are voltage−dependent or influenced by intracellular second messenger systems [Hille, 1992]. Such mechanisms allow for non−linear operations, such as the ...
... It is clear from a growing body of physiological work on neurons from many areas of the brain that dendritic membranes contain ionic channels that are voltage−dependent or influenced by intracellular second messenger systems [Hille, 1992]. Such mechanisms allow for non−linear operations, such as the ...
Stimulation-Induced Functional Decoupling (SIFD)
... Why? : Complex systems imply numerous interactions between the elements of the system: analytical solving is difficult or impossible. ...
... Why? : Complex systems imply numerous interactions between the elements of the system: analytical solving is difficult or impossible. ...
Molecular mechanisms of growth cone guidance
... &kwd:Key words: Growth cones – Axonal pathfinding – Environmental factors – Spinal cord – Molecular mechanisms ...
... &kwd:Key words: Growth cones – Axonal pathfinding – Environmental factors – Spinal cord – Molecular mechanisms ...
video slide - Welcome to HCC Southeast Commons
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
Ch 49
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
Nerves
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
Synchronous Oscillatory Neural Ensembles for Rules in the
... context-dependent stimulus-response mappings are called “rules”. By allowing us to quickly adapt to specific situations, rules endow the cognitive flexibility crucial for intelligent behavior. The prefrontal cortex (PFC) is key to rule-based behaviors (Miller and Cohen, 2001). Rule-based tasks, espe ...
... context-dependent stimulus-response mappings are called “rules”. By allowing us to quickly adapt to specific situations, rules endow the cognitive flexibility crucial for intelligent behavior. The prefrontal cortex (PFC) is key to rule-based behaviors (Miller and Cohen, 2001). Rule-based tasks, espe ...
Somatosensory Cortical Activity in Relation to Arm Posture
... starting arrangement is altered, however, performance degradesquickly. For example, monkeys with bilateral deafferentation of the arms can perform conditioned movements about a single joint (Knapp et al. 1963) , planar pointing movements (Polit and Bizzi 1979)) and even three-dimensional pointing mo ...
... starting arrangement is altered, however, performance degradesquickly. For example, monkeys with bilateral deafferentation of the arms can perform conditioned movements about a single joint (Knapp et al. 1963) , planar pointing movements (Polit and Bizzi 1979)) and even three-dimensional pointing mo ...
10_VBM
... * Total intracranial volume integrates GM, WM and CSF, or attempts to measure the skull-volume directly * Not sensitive to global reduction of GM+WM (cancelled out by CSF expansion – skull is fixed!) ...
... * Total intracranial volume integrates GM, WM and CSF, or attempts to measure the skull-volume directly * Not sensitive to global reduction of GM+WM (cancelled out by CSF expansion – skull is fixed!) ...
letter - Hanks Lab
... in both rat PPC14,15,19 and FOF13. We focus on these pre-movement sideselective neurons because they are most likely to have a role in decision formation. Side-selective neurons in both the PPC and FOF exhibited average firing rates that were initially constant in time and then ramped upwards for st ...
... in both rat PPC14,15,19 and FOF13. We focus on these pre-movement sideselective neurons because they are most likely to have a role in decision formation. Side-selective neurons in both the PPC and FOF exhibited average firing rates that were initially constant in time and then ramped upwards for st ...
VALUE-DEPENDENT SELECTION IN THE BRAIN: SIMULATION IN
... ate in evolution, but their substrate (developmentally established repertoires of interconnected neuronal groups) and basic mechanisms (modification of synaptic strengths) differ from those of evolution. Specifically, the theory proposes that brain function is mediated by: (i) selectional events occ ...
... ate in evolution, but their substrate (developmentally established repertoires of interconnected neuronal groups) and basic mechanisms (modification of synaptic strengths) differ from those of evolution. Specifically, the theory proposes that brain function is mediated by: (i) selectional events occ ...
Ch. 49
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
Brain stem representation of thermal and psychogenic sweating in
... Clues to the regions of the human brain involved in psychogenic sweating can be found in imaging studies that have related regional brain activity to sweating, usually measured as electrodermal responses. Two elegant brain imaging studies on psychogenic sweating by Critchley and colleagues showed, f ...
... Clues to the regions of the human brain involved in psychogenic sweating can be found in imaging studies that have related regional brain activity to sweating, usually measured as electrodermal responses. Two elegant brain imaging studies on psychogenic sweating by Critchley and colleagues showed, f ...
A biomaterials approach to peripheral nerve regeneration: bridging
... standard autograft) and its main clinically approved alternative—hollow nerve guidance conduits (NGCs)—have a number of limitations that need to be addressed. NGCs, in particular, are limited to treating a relatively short nerve gap (4 cm in length) and are often associated with poor functional reco ...
... standard autograft) and its main clinically approved alternative—hollow nerve guidance conduits (NGCs)—have a number of limitations that need to be addressed. NGCs, in particular, are limited to treating a relatively short nerve gap (4 cm in length) and are often associated with poor functional reco ...
peripheral neuropathy
... on the modality involved, i.e. motor versus sensory, and can also give clues as to the underlying pathology, whether axonal or demyelinating. Demyelinating neuropathies (neuropathies due to loss or destruction of myelin) result in slowed conduction velocities and prolonged distal latencies, because ...
... on the modality involved, i.e. motor versus sensory, and can also give clues as to the underlying pathology, whether axonal or demyelinating. Demyelinating neuropathies (neuropathies due to loss or destruction of myelin) result in slowed conduction velocities and prolonged distal latencies, because ...
Basal Ganglia: Mechanisms for Action Selection
... Multiple Mechanisms Contributing to Action Selection Computational models have provided quantitative tests of these ideas, revealed the further necessary mechanisms for successful selection, and shown how these mechanisms are implemented by components of the basal ganglia circuit. The box-and-arrow ...
... Multiple Mechanisms Contributing to Action Selection Computational models have provided quantitative tests of these ideas, revealed the further necessary mechanisms for successful selection, and shown how these mechanisms are implemented by components of the basal ganglia circuit. The box-and-arrow ...
Bounded Integration in Parietal Cortex Underlies
... In many instances, a decision between alternatives must also incorporate a rule for terminating the decision process, in effect stopping the deliberation and committing to a choice. A large body of theoretical and experimental work supports the idea that a single mechanism accounts for both the term ...
... In many instances, a decision between alternatives must also incorporate a rule for terminating the decision process, in effect stopping the deliberation and committing to a choice. A large body of theoretical and experimental work supports the idea that a single mechanism accounts for both the term ...
Spinal Cord Neural Modeling for Clinical Applications
... in this massively interconnected circuit cannot reveal higher-level “emergent” interactions, nor the full ramifications that applying an electric field can have on distant or what may (in the context of pain processing) initially be considered irrelevant parts of the circuit. To this end, we have ch ...
... in this massively interconnected circuit cannot reveal higher-level “emergent” interactions, nor the full ramifications that applying an electric field can have on distant or what may (in the context of pain processing) initially be considered irrelevant parts of the circuit. To this end, we have ch ...