Effect of sodium fluoride on the grey matter of spinal cord in the
... Light microscopy At the end of the experiment, all rats were anaesthetized by diethyl ether inhalation. Then, the spinal cord was dissected by clearing away the muscles surrounding the vertebral column and separating the head from the body at the articulations between the skull and the atlas. The sp ...
... Light microscopy At the end of the experiment, all rats were anaesthetized by diethyl ether inhalation. Then, the spinal cord was dissected by clearing away the muscles surrounding the vertebral column and separating the head from the body at the articulations between the skull and the atlas. The sp ...
chapt13_lecture
... – paraplegia - paralysis of lower limbs – quadriplegia – paralysis of all four limbs – respiratory paralysis, loss of sensation or motor control – disorders of bladder, bowel and sexual function ...
... – paraplegia - paralysis of lower limbs – quadriplegia – paralysis of all four limbs – respiratory paralysis, loss of sensation or motor control – disorders of bladder, bowel and sexual function ...
Differential Temporal Storage Capacity in the Baseline Activity of
... to observe our main findings; the results were essentially the same when the spike rate varied from 1 to 10 spikes/s. To illustrate temporal storage capacity in baseline activity in an intuitive manner, we separated all trials into three groups (high, medium, and low activity) according to the spike ...
... to observe our main findings; the results were essentially the same when the spike rate varied from 1 to 10 spikes/s. To illustrate temporal storage capacity in baseline activity in an intuitive manner, we separated all trials into three groups (high, medium, and low activity) according to the spike ...
No Slide Title
... – paraplegia - paralysis of lower limbs – quadriplegia – paralysis of all four limbs – respiratory paralysis, loss of sensation or motor control – disorders of bladder, bowel and sexual function ...
... – paraplegia - paralysis of lower limbs – quadriplegia – paralysis of all four limbs – respiratory paralysis, loss of sensation or motor control – disorders of bladder, bowel and sexual function ...
Kandel and Schwartz, 4th Edition Principles of Neural Science Chap
... The cerebellum, which lies over the pons, contains a far greater number of neurons than any other single subdivision of the brain, including the cerebral hemispheres. Nevertheless, it contains relatively few neuronal types, and as a result, its circuitry is well understood. The surface, or cortex, o ...
... The cerebellum, which lies over the pons, contains a far greater number of neurons than any other single subdivision of the brain, including the cerebral hemispheres. Nevertheless, it contains relatively few neuronal types, and as a result, its circuitry is well understood. The surface, or cortex, o ...
Morphology and Physiology of the Cerebellar Vestibulolateral Lobe
... were implanted on both horizontal semicircular canal nerves by opening the bone flap above the operculum and removing the muscle to reveal the lateral part of the labyrinth, which was carefully opened to expose the horizontal canal ampulla and nerve. A twisted pair of insulated silver wires (100 m ...
... were implanted on both horizontal semicircular canal nerves by opening the bone flap above the operculum and removing the muscle to reveal the lateral part of the labyrinth, which was carefully opened to expose the horizontal canal ampulla and nerve. A twisted pair of insulated silver wires (100 m ...
Contextual Modulation of Substantia Nigra Pars Reticulata Neurons
... been identified that topographically map saccades of all possible amplitudes and directions. A large body of evidence suggests that modulations of collicular activity are also tightly correlated with the generation of eye movements (for a review of these findings see Fuchs et al. 1985; Sparks and Ma ...
... been identified that topographically map saccades of all possible amplitudes and directions. A large body of evidence suggests that modulations of collicular activity are also tightly correlated with the generation of eye movements (for a review of these findings see Fuchs et al. 1985; Sparks and Ma ...
SOME OBSERVATIONS UPON THE PERIPHERAL NERVOUS
... or over the septa. However, the chief reason which induces me to suppose that these are sensory endings is that some endings of this type may be traced back to their cells of origin which lie within the dorsal root ganglia. When preparations of the spinal cord are made by stripping out the notochord ...
... or over the septa. However, the chief reason which induces me to suppose that these are sensory endings is that some endings of this type may be traced back to their cells of origin which lie within the dorsal root ganglia. When preparations of the spinal cord are made by stripping out the notochord ...
Selectivity for the Shape, Size, and Orientation of Objects for
... orientation of objects for grasping in neurons of monkey parietal area AIP. J. Neurophysiol. 83: 2580 –2601, 2000. In this study, we mainly investigated the visual selectivity of hand-manipulation-related neurons in the anterior intraparietal area (area AIP) while the animal was grasping or fixating ...
... orientation of objects for grasping in neurons of monkey parietal area AIP. J. Neurophysiol. 83: 2580 –2601, 2000. In this study, we mainly investigated the visual selectivity of hand-manipulation-related neurons in the anterior intraparietal area (area AIP) while the animal was grasping or fixating ...
View PDF - MRC BNDU - University of Oxford
... Cell density per segment was obtained by dividing the estimated number of neurons per segment in each animal by the total segment volume, then taking the mean across animals. For sections processed by both in situ hybridization and IHC, we could not use an optical fractionator as the silver grains r ...
... Cell density per segment was obtained by dividing the estimated number of neurons per segment in each animal by the total segment volume, then taking the mean across animals. For sections processed by both in situ hybridization and IHC, we could not use an optical fractionator as the silver grains r ...
A Dynamic Field Theory of Visual Recognition in Infant Looking... Gregor Schöner Sammy Perone () and John P. Spencer ()
... consistent with exclusive categorization. This looking behavior occurred because the distant test probe excited neurons in the perceptual layer not associated with a strong long-term memory representation. Consequently, the model was not able to build a robust working memory of the far test probe an ...
... consistent with exclusive categorization. This looking behavior occurred because the distant test probe excited neurons in the perceptual layer not associated with a strong long-term memory representation. Consequently, the model was not able to build a robust working memory of the far test probe an ...
08_NervousSystem
... muscles that maintain posture and correct body position in different situations.) • Stores patterns of movement • Fine tunes most movements/balance ...
... muscles that maintain posture and correct body position in different situations.) • Stores patterns of movement • Fine tunes most movements/balance ...
GABAergic neuron distribution in the pedunculopontine nucleus
... Indeed, recent studies have shown that there are also functional differences between the two portions of the PPN, which have been evaluated in terms of behavioral responses following excitotoxic lesions or electrical stimulation (Alderson et al., 2006, 2008; Andero et al., 2007). Taken together, the ...
... Indeed, recent studies have shown that there are also functional differences between the two portions of the PPN, which have been evaluated in terms of behavioral responses following excitotoxic lesions or electrical stimulation (Alderson et al., 2006, 2008; Andero et al., 2007). Taken together, the ...
NEURAL NETWORKS AND FUZZY SYSTEMS
... Consider a system of n variables and its potential-energy function E. Suppose the coordinate x i measures the displacement from equilibrium of ith unit.The energy depends on only coordinate x i ,so E E ( x1 , xn ) since E is a physical quantity,we assume it is sufficiently smooth to permit a mul ...
... Consider a system of n variables and its potential-energy function E. Suppose the coordinate x i measures the displacement from equilibrium of ith unit.The energy depends on only coordinate x i ,so E E ( x1 , xn ) since E is a physical quantity,we assume it is sufficiently smooth to permit a mul ...
Articles in PresS. J Neurophysiol (March 20, 2003). 10.1152/jn
... between these inputs that determines the membrane potential of the up state. The two K+ currents included in our model, Kir2 and Ksi (si, slowly inactivating), have been shown (Nisenbaum and Wilson 1995) to account for the characteristic nonlinear voltage dependence of the outward current measured i ...
... between these inputs that determines the membrane potential of the up state. The two K+ currents included in our model, Kir2 and Ksi (si, slowly inactivating), have been shown (Nisenbaum and Wilson 1995) to account for the characteristic nonlinear voltage dependence of the outward current measured i ...
Ch 8 Nervous System Test Key 1. In a neuron, short, branching
... have no initial knee jerk response but after 2 weeks your response is exaggerated. What does it indicate? A. The neurons within the brain or spinal cord that modify this reflex have been damaged. b. The neurons within the periphery have been damaged. c. Your cerebral cortex was damaged but has since ...
... have no initial knee jerk response but after 2 weeks your response is exaggerated. What does it indicate? A. The neurons within the brain or spinal cord that modify this reflex have been damaged. b. The neurons within the periphery have been damaged. c. Your cerebral cortex was damaged but has since ...
Document
... smoothes contractions of skeletal muscles during skilled movements and helps maintain posture and balance. ...
... smoothes contractions of skeletal muscles during skilled movements and helps maintain posture and balance. ...
Got diversity? Wiring the fly brain with Dscam
... each block of alternative exons (Figure 2a). Thus, mechanisms must ensure that an exon from each alternative block is spliced into an mRNA and, furthermore, that only one exon from each block is included. Work from Graveley and colleagues [39–42] suggests that the mechanisms that control splicing mi ...
... each block of alternative exons (Figure 2a). Thus, mechanisms must ensure that an exon from each alternative block is spliced into an mRNA and, furthermore, that only one exon from each block is included. Work from Graveley and colleagues [39–42] suggests that the mechanisms that control splicing mi ...
the effects of microstimulation and microlesions in the ventral and
... NRA, the retrofacial nucleus, and the facial nucleus did alter respiratory rhythm in a consistent fashion. The present experiments were designed to investigate further the possible roles of the VRG and DRG neurons in the generation of respiratory rhythm. Most current information concerning these med ...
... NRA, the retrofacial nucleus, and the facial nucleus did alter respiratory rhythm in a consistent fashion. The present experiments were designed to investigate further the possible roles of the VRG and DRG neurons in the generation of respiratory rhythm. Most current information concerning these med ...
Chapter 13 *Lecture PowerPoint The Spinal Cord,
... • White matter of the spinal cord surrounds the gray matter • Consists of bundles of axons that course up and down the cord – Provide avenues of communication between different levels of the CNS • Columns or funiculi—three pairs of these white matter bundles – Posterior (dorsal), lateral, and anteri ...
... • White matter of the spinal cord surrounds the gray matter • Consists of bundles of axons that course up and down the cord – Provide avenues of communication between different levels of the CNS • Columns or funiculi—three pairs of these white matter bundles – Posterior (dorsal), lateral, and anteri ...
