Molecular Mechanisms of Signal Integration in Hypothalamic
... days], T3- (PTU-treated animals given a daily injection of 20 Mg/kg T3 for the final 4 days of the experiment) treated animals (n = 10) were maintained at 25°C (left panel) or transferred to an adjacent environmental chamber maintained at 5°C (right panel) for 6 hr beginning at 0900 hr. Note that PT ...
... days], T3- (PTU-treated animals given a daily injection of 20 Mg/kg T3 for the final 4 days of the experiment) treated animals (n = 10) were maintained at 25°C (left panel) or transferred to an adjacent environmental chamber maintained at 5°C (right panel) for 6 hr beginning at 0900 hr. Note that PT ...
Regulation of Action-Potential Firing in Spiny Neurons of the Rat
... Extracellular recording combined with iontophoretic application of excitatory neurotransmitters has also revealed a large population of silent spiny neurons in awake behaving animals (Kiyatkin and Rebec 1996). Membrane potential shifts from a hyperpolarized DOWN state to a depolarized UP state appea ...
... Extracellular recording combined with iontophoretic application of excitatory neurotransmitters has also revealed a large population of silent spiny neurons in awake behaving animals (Kiyatkin and Rebec 1996). Membrane potential shifts from a hyperpolarized DOWN state to a depolarized UP state appea ...
Impaired odour discrimination on desynchronization of odour
... We have previously shown that picrotoxin (PCT) applied to the locust antennal lobe selectively blocks the fast inhibitory synapse between local and projection neurons and abolishes their oscillatory synchronization: this manipulation altered neither the response profiles of projection neurons to odo ...
... We have previously shown that picrotoxin (PCT) applied to the locust antennal lobe selectively blocks the fast inhibitory synapse between local and projection neurons and abolishes their oscillatory synchronization: this manipulation altered neither the response profiles of projection neurons to odo ...
Imitation, Empathy, and Mirror Neurons
... actions, such as reaching and grasping, during which we can observe our own arm and hand reach and grasp for objects surrounding us. Also, mirrors and other reflecting surfaces allow the observation of one’s own facial and body movement as if they were performed by somebody else. Furthermore, early i ...
... actions, such as reaching and grasping, during which we can observe our own arm and hand reach and grasp for objects surrounding us. Also, mirrors and other reflecting surfaces allow the observation of one’s own facial and body movement as if they were performed by somebody else. Furthermore, early i ...
Regulation of Action-Potential Firing in Spiny Neurons of the Rat
... Extracellular recording combined with iontophoretic application of excitatory neurotransmitters has also revealed a large population of silent spiny neurons in awake behaving animals (Kiyatkin and Rebec 1996). Membrane potential shifts from a hyperpolarized DOWN state to a depolarized UP state appea ...
... Extracellular recording combined with iontophoretic application of excitatory neurotransmitters has also revealed a large population of silent spiny neurons in awake behaving animals (Kiyatkin and Rebec 1996). Membrane potential shifts from a hyperpolarized DOWN state to a depolarized UP state appea ...
Computational Constraints that may have Favoured the Lamination
... as providing identity information. More elaborate cortices, like the primary visual cortex of primates, include complications due to the attempt to map additional parameters on the sheet, like ocular dominance or orientation, in addition to position on the retina (Bosking et al., 2002). This leads t ...
... as providing identity information. More elaborate cortices, like the primary visual cortex of primates, include complications due to the attempt to map additional parameters on the sheet, like ocular dominance or orientation, in addition to position on the retina (Bosking et al., 2002). This leads t ...
Respiration and Proprioception - e
... monosynaptically and distal segments polysynaptically [6,15]. On the other hand, afferents ...
... monosynaptically and distal segments polysynaptically [6,15]. On the other hand, afferents ...
Spike sorting: the overlapping spikes challenge
... The model with the highest correlation will be assigned to the observed overlapping spike. The active neurons (units) and the spike times forming the overlapping spike will then be defined as the units and the spike times which are included in the model which fits best. The calculation of the number ...
... The model with the highest correlation will be assigned to the observed overlapping spike. The active neurons (units) and the spike times forming the overlapping spike will then be defined as the units and the spike times which are included in the model which fits best. The calculation of the number ...
Distribution and characterisation of Glucagon-like peptide
... increase insulin secretion. Additionally, GLP-1 acts as a neuropeptide and is produced by preproglucagon (PPG) neurons located in the lower brainstem, primarily in the caudal nucleus tractus solitarii (NTS) and the intermediate reticular nucleus [1,2]. Numerous rodent studies have addressed the ques ...
... increase insulin secretion. Additionally, GLP-1 acts as a neuropeptide and is produced by preproglucagon (PPG) neurons located in the lower brainstem, primarily in the caudal nucleus tractus solitarii (NTS) and the intermediate reticular nucleus [1,2]. Numerous rodent studies have addressed the ques ...
Insect Bio-inspired Neural Network Provides New Evidence on How
... University of London, London, United Kingdom, 2 Google DeepMind, London, United Kingdom, 3 School of Electronic Engineering and Computer Science, Queen Mary University of London, London, United Kingdom ...
... University of London, London, United Kingdom, 2 Google DeepMind, London, United Kingdom, 3 School of Electronic Engineering and Computer Science, Queen Mary University of London, London, United Kingdom ...
Cerebellar fastigial nucleus: from anatomic construction to
... targets structures in the brainstem controlling head, facial, and ocular movements, such as the cranial motor nuclei IV, VI and VII, the perihypoglossal nucleus, the rostral interstitial nucleus of the medial longitudinal fasciculus, the oculomotor and abducens nuclei, as well as the rostral interst ...
... targets structures in the brainstem controlling head, facial, and ocular movements, such as the cranial motor nuclei IV, VI and VII, the perihypoglossal nucleus, the rostral interstitial nucleus of the medial longitudinal fasciculus, the oculomotor and abducens nuclei, as well as the rostral interst ...
~ Pergamon
... Abstract--The prefrontal cortex of primates is an integrative centre for sensory, cognitive, mnemonic and emotional processes. The cellular features which contribute to the functional specialization of its subsectors are poorly understood. In this study we determined the distribution of nicotinamide ...
... Abstract--The prefrontal cortex of primates is an integrative centre for sensory, cognitive, mnemonic and emotional processes. The cellular features which contribute to the functional specialization of its subsectors are poorly understood. In this study we determined the distribution of nicotinamide ...
Nineteen
... Most of the spinothalamic fibers end in the ventral posterior nucleus of the thalamus. This nucleus consists of two parts: the ventral posterolateral division (VPI), in which spinothalamic fibers and the medial lemniscus terminate, and the ventral posteromedial division (VPm), which receives trigemi ...
... Most of the spinothalamic fibers end in the ventral posterior nucleus of the thalamus. This nucleus consists of two parts: the ventral posterolateral division (VPI), in which spinothalamic fibers and the medial lemniscus terminate, and the ventral posteromedial division (VPm), which receives trigemi ...
Imitation, Empathy, and Mirror Neurons
... actions, such as reaching and grasping, during which we can observe our own arm and hand reach and grasp for objects surrounding us. Also, mirrors and other reflecting surfaces allow the observation of one’s own facial and body movement as if they were performed by somebody else. Furthermore, early i ...
... actions, such as reaching and grasping, during which we can observe our own arm and hand reach and grasp for objects surrounding us. Also, mirrors and other reflecting surfaces allow the observation of one’s own facial and body movement as if they were performed by somebody else. Furthermore, early i ...
Slide 1
... Source: Modeling Future Heroes, A Practical Application of Heroic Values, By Roger F. Cram Source: NAMI–Family to Family Course, Class 6, Handout 2–Basic Neuro-transmission at the Synapse–page 6.23 Paragraph 3 ...
... Source: Modeling Future Heroes, A Practical Application of Heroic Values, By Roger F. Cram Source: NAMI–Family to Family Course, Class 6, Handout 2–Basic Neuro-transmission at the Synapse–page 6.23 Paragraph 3 ...
Fine-scale specificity of cortical networks depends on inhibitory cell
... levels of organization. The cerebral cortex is parceled into functionally and anatomically distinct areas, each of which connects to distinct subsets of the other areas1. And within each area, specific connections create and respect laminar and columnar functional architecture2–8. Within any one of ...
... levels of organization. The cerebral cortex is parceled into functionally and anatomically distinct areas, each of which connects to distinct subsets of the other areas1. And within each area, specific connections create and respect laminar and columnar functional architecture2–8. Within any one of ...
Down - 서울대 Biointelligence lab
... Fig. 4.13 Some sources of nonlinear (modulatory) effects between synapses as modeled by sigma-pi nodes. (A) shunting (divisive) inhibition, which is often recorded as the effect of inhibitory synapses on the cell body. (B) The effect of simultaneously activated voltage-gated excitatory synapses that ...
... Fig. 4.13 Some sources of nonlinear (modulatory) effects between synapses as modeled by sigma-pi nodes. (A) shunting (divisive) inhibition, which is often recorded as the effect of inhibitory synapses on the cell body. (B) The effect of simultaneously activated voltage-gated excitatory synapses that ...
Morphological and Functional Types of Neurons
... within VB raises the question of whether specific morphological cell types can be localized within them. In the present study we have examined the relationship between cell morphology and physiology in cat VB using anatomical and physiological approaches, including the direct approach of intracellul ...
... within VB raises the question of whether specific morphological cell types can be localized within them. In the present study we have examined the relationship between cell morphology and physiology in cat VB using anatomical and physiological approaches, including the direct approach of intracellul ...
Synchrony Unbound: Review A Critical Evaluation of
... It seems that the object binding problem cannot be solved in primary visual cortex, and that the computations involved cannot be completed until a fairly high level in the visual cortical hierarchy. The neurological literature supports the idea that binding is a high-level process. Visual binding de ...
... It seems that the object binding problem cannot be solved in primary visual cortex, and that the computations involved cannot be completed until a fairly high level in the visual cortical hierarchy. The neurological literature supports the idea that binding is a high-level process. Visual binding de ...
Imitation, Empathy, and Mirror Neurons
... actions, such as reaching and grasping, during which we can observe our own arm and hand reach and grasp for objects surrounding us. Also, mirrors and other reflecting surfaces allow the observation of one’s own facial and body movement as if they were performed by somebody else. Furthermore, early i ...
... actions, such as reaching and grasping, during which we can observe our own arm and hand reach and grasp for objects surrounding us. Also, mirrors and other reflecting surfaces allow the observation of one’s own facial and body movement as if they were performed by somebody else. Furthermore, early i ...
Zwicker Tone Illusion and Noise Reduction in the Auditory System
... thus, generate less (asymmetric) inhibition to their right. Hence the output neurons fire there at a higher rate than the spontaneous one and generate a Zwicker tone below the pure tone. Further computational evidence for the case of a pure tone at a low-pass noise edge is provided by Fig. 4. It exp ...
... thus, generate less (asymmetric) inhibition to their right. Hence the output neurons fire there at a higher rate than the spontaneous one and generate a Zwicker tone below the pure tone. Further computational evidence for the case of a pure tone at a low-pass noise edge is provided by Fig. 4. It exp ...