Cerebral cortical hypoplasia with abnormal morphology of pyramidal
... hand, both cortical thickness and density of NeuN-immunopositive neurons in three distinctive cortical regions, i.e., the primary motor cortex, barrel field of primary somatosensory cortex and primary visual cortex, were not different between grt/grt and grt/+. By semi-quantitative immunohistochemic ...
... hand, both cortical thickness and density of NeuN-immunopositive neurons in three distinctive cortical regions, i.e., the primary motor cortex, barrel field of primary somatosensory cortex and primary visual cortex, were not different between grt/grt and grt/+. By semi-quantitative immunohistochemic ...
Serum kisspeptin levels across different phases of the menstrual
... phase. At the moment we are unable to provide a rational clarification for this rise. However, as more and more avenues about kisspeptin are explored, we may come up with an appropriate justification in forthcoming years. The serum oestradiol levels showed typical monthly variations, with the lowest ...
... phase. At the moment we are unable to provide a rational clarification for this rise. However, as more and more avenues about kisspeptin are explored, we may come up with an appropriate justification in forthcoming years. The serum oestradiol levels showed typical monthly variations, with the lowest ...
Analysis of Connectivity in the Cat Cerebral Cortex
... absence of a connection is a finding of no effect, and rather than assuming that some findings of no effect are more important than others, we treated all unreported connections equally and gave them a weight of 0. A quantitative treatment of this issue can be found in Young (1992a), in which differ ...
... absence of a connection is a finding of no effect, and rather than assuming that some findings of no effect are more important than others, we treated all unreported connections equally and gave them a weight of 0. A quantitative treatment of this issue can be found in Young (1992a), in which differ ...
mastering-the-world-of-psychology-4th-edition-wood
... A) Neural communication occurs every time an individual moves or has a thought. B) The synapse is the site where the pre-synaptic neuron communicates with the post-synaptic neuron. Incorrect. The neuron before the synapse is called pre-synaptic and the neuron after the synapse is called post-synapti ...
... A) Neural communication occurs every time an individual moves or has a thought. B) The synapse is the site where the pre-synaptic neuron communicates with the post-synaptic neuron. Incorrect. The neuron before the synapse is called pre-synaptic and the neuron after the synapse is called post-synapti ...
to eat or to sleep? orexin in the regulation of feeding and wakefulness
... The regulation of sleep-wakefulness cycling within the context of circadian and environmental influences is critical for the efficient maintenance of energy homeostasis. In mammals, the sleep-wakefulness cycle can be divided into periods of waking, non-rapid-eye-movement (non-REM), and rapid-eye-mov ...
... The regulation of sleep-wakefulness cycling within the context of circadian and environmental influences is critical for the efficient maintenance of energy homeostasis. In mammals, the sleep-wakefulness cycle can be divided into periods of waking, non-rapid-eye-movement (non-REM), and rapid-eye-mov ...
Anatomy & Physiology I
... سیستم عصبی، اعضای داخلی، در رگ های خون معلومات را درباره محیط داخلی تهیه میکند سیاله ها معموال بصورت شعوری در دریافت نمی گرددProprioreciptors گوش داخلی موقعیت دارد، مفاصل، اوتار، در عضالت موقعیت و حرکت مفاصل و موازنه، طول و کشش عضله، در مورد موقعیت بدنمعلومات تهیه میکند ...
... سیستم عصبی، اعضای داخلی، در رگ های خون معلومات را درباره محیط داخلی تهیه میکند سیاله ها معموال بصورت شعوری در دریافت نمی گرددProprioreciptors گوش داخلی موقعیت دارد، مفاصل، اوتار، در عضالت موقعیت و حرکت مفاصل و موازنه، طول و کشش عضله، در مورد موقعیت بدنمعلومات تهیه میکند ...
A self-organizing model of disparity maps in the primary visual cortex
... such as orientation and eye preference can emerge from spontaneous and visually evoked neural activity, but it is not yet known whether spatially organized maps for low-level visual pattern disparity are present in V1, and if so how they develop. This report documents a computational approach based ...
... such as orientation and eye preference can emerge from spontaneous and visually evoked neural activity, but it is not yet known whether spatially organized maps for low-level visual pattern disparity are present in V1, and if so how they develop. This report documents a computational approach based ...
Neural Activity in Macaque Parietal Cortex Reflects
... 1988; Roitman and Shadlen, 2002). Each trial began when the monkey fixated a central fixation point. Then, two choice targets appeared, typically 180° degrees opposite one another, at the same eccentricity. After a random wait period (truncated exponential distribution: tmin ⫽ 150 ms; tmax ⫽ 3200 ms ...
... 1988; Roitman and Shadlen, 2002). Each trial began when the monkey fixated a central fixation point. Then, two choice targets appeared, typically 180° degrees opposite one another, at the same eccentricity. After a random wait period (truncated exponential distribution: tmin ⫽ 150 ms; tmax ⫽ 3200 ms ...
Potential switch from eupnea to fictive gasping after blockade of
... potassium currents (34, 35). Our modeling studies have demonstrated that the reduction of these currents may change the balance between the potassium currents and persistent sodium current, allowing the latter to overcome the former. This, in turn, may release the persistent sodium-dependent intrins ...
... potassium currents (34, 35). Our modeling studies have demonstrated that the reduction of these currents may change the balance between the potassium currents and persistent sodium current, allowing the latter to overcome the former. This, in turn, may release the persistent sodium-dependent intrins ...
Central nervous system control of the laryngeal muscles in humans
... Most of the functions that involve the larynx require both intrinsic and extrinsic muscle control, although very little research has addressed how the effects of the intrinsic and extrinsic muscles may interact to produce laryngeal movement. Honda et al. (1999) have shown that raising and lowering t ...
... Most of the functions that involve the larynx require both intrinsic and extrinsic muscle control, although very little research has addressed how the effects of the intrinsic and extrinsic muscles may interact to produce laryngeal movement. Honda et al. (1999) have shown that raising and lowering t ...
cortical limbic system: a computational model. PhD thesis. htt
... I am indebted to them for the sacrifices that they made to put me through education. Thank you. ...
... I am indebted to them for the sacrifices that they made to put me through education. Thank you. ...
Paper
... Definition of claustrum borders with respect to the adjacent white matter tracts was clearest in myelin-stained sections (Figures 1Aa,c), with the claustrum appearing as a region of lightly myelinated tissue between the external and extreme capsules. The dorsolateral extension of the claustrum was e ...
... Definition of claustrum borders with respect to the adjacent white matter tracts was clearest in myelin-stained sections (Figures 1Aa,c), with the claustrum appearing as a region of lightly myelinated tissue between the external and extreme capsules. The dorsolateral extension of the claustrum was e ...
By ON THE ROLE OF THE SUPERIOR COLLICULUS IN THE CONTROL... VISUALLY-GUIDED SACCADES
... and saccadic preparation interact within the SC to influence saccadic reaction time. I concluded that saccade latency was strongly dependant on the spatial representation and interaction of visual and saccade related signals in the SC. Together, these findings provide novel insight into the neural m ...
... and saccadic preparation interact within the SC to influence saccadic reaction time. I concluded that saccade latency was strongly dependant on the spatial representation and interaction of visual and saccade related signals in the SC. Together, these findings provide novel insight into the neural m ...
Spatially and Functionally Distinct Roles of the PI3
... et al., 1997) to assess the subcellular distribution and state of activation of PI3-K and its downstream effector Akt (protein kinase B). Neurons were maintained under conditions in which cell bodies and proximal axons (hereafter referred to as the cell body compartment) were exposed to medium conta ...
... et al., 1997) to assess the subcellular distribution and state of activation of PI3-K and its downstream effector Akt (protein kinase B). Neurons were maintained under conditions in which cell bodies and proximal axons (hereafter referred to as the cell body compartment) were exposed to medium conta ...
Intrinsic Connections of Macaque of Cells Outside Lamina 4c` Striate
... 5B. In many cases, we find it possible to trace the flow of visual information through several “circuits” in striate cortex that have, as their output, projections to extrastriate cortex or to the brainstem. Our results offer additional insights in this regard since we are able, in many cases, to co ...
... 5B. In many cases, we find it possible to trace the flow of visual information through several “circuits” in striate cortex that have, as their output, projections to extrastriate cortex or to the brainstem. Our results offer additional insights in this regard since we are able, in many cases, to co ...
Autonomic Nervous System
... needed in stressful or frightening situations. During these fight-orflight events, the sympathetic division exhibits a mass activation response, whereby all components receiving sympathetic innervation get stimulated. (In contrast, the parasympathetic division is discrete and localized, meaning only ...
... needed in stressful or frightening situations. During these fight-orflight events, the sympathetic division exhibits a mass activation response, whereby all components receiving sympathetic innervation get stimulated. (In contrast, the parasympathetic division is discrete and localized, meaning only ...
Laminar Selectivity of the Cholinergic Suppression of Synaptic
... in both layers during the same perfusion in each slice. Carbachol produced a significantly stronger suppression of stimulus-evoked EPSPs in s. rad than in s. I-m at all concentrations greater than 1 FM. At 100 PM, EPSP initial slopes were suppressed by 89.1 * 3.0% in s. rad, but only by 40.1 + 4.1% ...
... in both layers during the same perfusion in each slice. Carbachol produced a significantly stronger suppression of stimulus-evoked EPSPs in s. rad than in s. I-m at all concentrations greater than 1 FM. At 100 PM, EPSP initial slopes were suppressed by 89.1 * 3.0% in s. rad, but only by 40.1 + 4.1% ...
Down - 서울대 : Biointelligence lab
... The activity packet moved in the clockwise direction linearly in this time Movement stops after rotation cell firing is abolished at t = 40 During 50 t 70, anti-clockwise firing rate was applied in twice times and the activity packet moved in the anti-clockwise direction in twice times ...
... The activity packet moved in the clockwise direction linearly in this time Movement stops after rotation cell firing is abolished at t = 40 During 50 t 70, anti-clockwise firing rate was applied in twice times and the activity packet moved in the anti-clockwise direction in twice times ...
Circadian Organization in Hemimetabolous Insects
... suggest the existence of a secondary oscillator for the locomotor rhythm in the central brain. After bilateral removal of the optic lobe, some crickets showed residual rhythms that gradually disappeared within several days (Tomioka, 1985). Optic lobeless crickets showed locomotor rhythms in light da ...
... suggest the existence of a secondary oscillator for the locomotor rhythm in the central brain. After bilateral removal of the optic lobe, some crickets showed residual rhythms that gradually disappeared within several days (Tomioka, 1985). Optic lobeless crickets showed locomotor rhythms in light da ...
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... shorter immobility time in the tail suspension test, another model of depression. dMHb-lesioned mice also display increased vulnerability to the induction of learned helplessness. However, this effect is not due specifically to the dMHb lesion, but appears to result from Pou4f1 haploinsufficiency el ...
... shorter immobility time in the tail suspension test, another model of depression. dMHb-lesioned mice also display increased vulnerability to the induction of learned helplessness. However, this effect is not due specifically to the dMHb lesion, but appears to result from Pou4f1 haploinsufficiency el ...
THE AMYGDALA AND REWARD
... provides the context for an action (approach the food cup). This analysis indicates that an intact ability to solve visual-discrimination problems through instrumental conditioning and to acquire the food-cup approach through Pavlovian conditioning does not rule out a role for the amygdala in the pr ...
... provides the context for an action (approach the food cup). This analysis indicates that an intact ability to solve visual-discrimination problems through instrumental conditioning and to acquire the food-cup approach through Pavlovian conditioning does not rule out a role for the amygdala in the pr ...
Calcium Regulation of Dendritic Growth via CaM Kinase IV and
... dendritic arbor rapidly expands over the subsequent few days (Wu et al., 1999). During this period of rapid dendritic growth, synaptic currents are principally mediated by NMDA receptors, and pharmacological blockade of NMDA receptors markedly reduces dendritic growth rates (Rajan and Cline, 1998). ...
... dendritic arbor rapidly expands over the subsequent few days (Wu et al., 1999). During this period of rapid dendritic growth, synaptic currents are principally mediated by NMDA receptors, and pharmacological blockade of NMDA receptors markedly reduces dendritic growth rates (Rajan and Cline, 1998). ...
the amygdala and reward
... provides the context for an action (approach the food cup). This analysis indicates that an intact ability to solve visual-discrimination problems through instrumental conditioning and to acquire the food-cup approach through Pavlovian conditioning does not rule out a role for the amygdala in the pr ...
... provides the context for an action (approach the food cup). This analysis indicates that an intact ability to solve visual-discrimination problems through instrumental conditioning and to acquire the food-cup approach through Pavlovian conditioning does not rule out a role for the amygdala in the pr ...
1 OSCILLATORY ENTRAINMENT OF THALAMIC NEURONS BY
... thalamic oscillatory mode, characterized by sleep spindles. The reticular nucleus, a generator ...
... thalamic oscillatory mode, characterized by sleep spindles. The reticular nucleus, a generator ...
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... 21. When a cell is “at rest,” it is in a state called the __________. a) stopping point b) obcipitation junction Incorrect. This is a fictitious word. c) resting potential Correct. A cell at rest is in a state called the resting potential. d) action potential ANS: c, p. 40, C, LO=2.2, (1) 22. The me ...
... 21. When a cell is “at rest,” it is in a state called the __________. a) stopping point b) obcipitation junction Incorrect. This is a fictitious word. c) resting potential Correct. A cell at rest is in a state called the resting potential. d) action potential ANS: c, p. 40, C, LO=2.2, (1) 22. The me ...