Thalamocortical inputs trigger a propagating envelope of gamma
... containing functionally linked thalamocortical and intracortical pathways. In extracellular recordings, stimulation of thalamic afferents elicited a short-latency field potential and current sink in layer IV of the cortex, followed by 100–500 ms of polysynaptic activity containing rapid (gamma-band, ...
... containing functionally linked thalamocortical and intracortical pathways. In extracellular recordings, stimulation of thalamic afferents elicited a short-latency field potential and current sink in layer IV of the cortex, followed by 100–500 ms of polysynaptic activity containing rapid (gamma-band, ...
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... been studied in detail and has been used here for generation of the connectome model of the whole spinal cord. For the convenience of the reader we include here a brief review of this simple model. For modeling axon growth, the tadpole spinal cord is considered as a horizontal cylinder, opened along ...
... been studied in detail and has been used here for generation of the connectome model of the whole spinal cord. For the convenience of the reader we include here a brief review of this simple model. For modeling axon growth, the tadpole spinal cord is considered as a horizontal cylinder, opened along ...
Self-Organizing Feature Maps with Lateral Connections: Modeling
... The neocortex is the largest part of the mammalian brain, and appears to be the least genetically determined. Much of its structure and connectivity depends on electrical activity during development. Because various neocortical areas are very similar in anatomical structure and exhibit similar devel ...
... The neocortex is the largest part of the mammalian brain, and appears to be the least genetically determined. Much of its structure and connectivity depends on electrical activity during development. Because various neocortical areas are very similar in anatomical structure and exhibit similar devel ...
Social stimulation and corticolimbic reactivity in premenstrual dysphoric disorder: a preliminary study
... loss of impulse control, often results in compromised social interactions. Although amygdala activation is generally linked to negative affect, increased amygdala reactivity to aversive stimuli in the luteal phase has not been consistently reported in PMDD. We tested the hypothesis that amygdala hyp ...
... loss of impulse control, often results in compromised social interactions. Although amygdala activation is generally linked to negative affect, increased amygdala reactivity to aversive stimuli in the luteal phase has not been consistently reported in PMDD. We tested the hypothesis that amygdala hyp ...
Action Potential Riddle Quiz
... I’m the ion that starts it all at the presynaptic ending!!! As soon as my channel opens, I diffuse into the axon terminal. I tell the synaptic vesicles to head toward the cell membrane to let their contents into the synapse through exocytosis so the message can be passed to the next neuron. ...
... I’m the ion that starts it all at the presynaptic ending!!! As soon as my channel opens, I diffuse into the axon terminal. I tell the synaptic vesicles to head toward the cell membrane to let their contents into the synapse through exocytosis so the message can be passed to the next neuron. ...
UNER TAN SYNDROME REVIEW
... Keywords: Uner Tan syndrome, human quadrupedalism, intelligence, speech, systems theory, cerebellum, locomotion, balance, MRI, PET, self-organization, facultative quadrupedal locomotion, human. INTRODUCTION This review includes a dynamical systems analysis of human quadrupedalism in Uner Tan syndrom ...
... Keywords: Uner Tan syndrome, human quadrupedalism, intelligence, speech, systems theory, cerebellum, locomotion, balance, MRI, PET, self-organization, facultative quadrupedal locomotion, human. INTRODUCTION This review includes a dynamical systems analysis of human quadrupedalism in Uner Tan syndrom ...
Neuronal DNA Content Variation (DCV) With Regional
... Figure 2. DNA content analysis of nondiseased human nuclei by flow cytometry. a–c: Representative DNA content histograms from three samples of human lymphocyte (a), cerebellar (b), and human frontal cortical (c) nuclei (red, blue, and green are separate individuals for lymphocytes, cortex, and cereb ...
... Figure 2. DNA content analysis of nondiseased human nuclei by flow cytometry. a–c: Representative DNA content histograms from three samples of human lymphocyte (a), cerebellar (b), and human frontal cortical (c) nuclei (red, blue, and green are separate individuals for lymphocytes, cortex, and cereb ...
J Comp Neurol 2000 Lavenex - University of California, Berkeley
... the caching season, but did not coincide with either breeding season. In January, caching was completed but squirrels were still dependent on spatial memory to locate their caches; this period coincided with the first breeding season. In June, squirrels had depleted their caches and were not activel ...
... the caching season, but did not coincide with either breeding season. In January, caching was completed but squirrels were still dependent on spatial memory to locate their caches; this period coincided with the first breeding season. In June, squirrels had depleted their caches and were not activel ...
Get PDF - Wiley Online Library
... including deletion, insertion, missense and nonsense mutations (Bomont et al. 2000, 2003; Kuhlenbaumer et al. 2002; Bruno et al. 2004; Demir et al. 2005; Houlden et al. 2007; Koop et al. 2007; Leung et al. 2007). These mutations are localised throughout the GAN gene and are thought to lead to loss o ...
... including deletion, insertion, missense and nonsense mutations (Bomont et al. 2000, 2003; Kuhlenbaumer et al. 2002; Bruno et al. 2004; Demir et al. 2005; Houlden et al. 2007; Koop et al. 2007; Leung et al. 2007). These mutations are localised throughout the GAN gene and are thought to lead to loss o ...
1 - Philosophy and Predictive Processing
... This is what we here call the first feature of predictive processing: Top-Down Processing. As can be seen, the idea that perception is partly driven by top-down processes is not new (which is not to deny that dominant theories of perception have for a long time marginalized their role). The novel co ...
... This is what we here call the first feature of predictive processing: Top-Down Processing. As can be seen, the idea that perception is partly driven by top-down processes is not new (which is not to deny that dominant theories of perception have for a long time marginalized their role). The novel co ...
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... words of the respected late Randy Pausch PhD. : I believe I won the parents lottery. I have no dearth of superlative words to describe my experience in having Dr.Kilgard as my mentor-fantastic, super cool, awesome, very very very enriching, neuro guru- these are some words that come to my mind. He c ...
... words of the respected late Randy Pausch PhD. : I believe I won the parents lottery. I have no dearth of superlative words to describe my experience in having Dr.Kilgard as my mentor-fantastic, super cool, awesome, very very very enriching, neuro guru- these are some words that come to my mind. He c ...
Orientation Preference Patterns in Mammalian Visual Cortex: A Wire
... the fact that each individual neuron is well tuned for orientation. The situation in rat V1 raises a question about the relation between the tuning of neuronal response and the tuning of the connection function. Although they are related, these two tunings do not have to coincide. This is because co ...
... the fact that each individual neuron is well tuned for orientation. The situation in rat V1 raises a question about the relation between the tuning of neuronal response and the tuning of the connection function. Although they are related, these two tunings do not have to coincide. This is because co ...
construction of a model demonstrating neural pathways and reflex arcs
... Our rationale for using a model was because “evidence suggests that, with the use of activity-based science programs, teachers can expect substantially improved performances in science processes” (1). Active participation with models alsoreaches all types of learners in the visual, auditory, and kin ...
... Our rationale for using a model was because “evidence suggests that, with the use of activity-based science programs, teachers can expect substantially improved performances in science processes” (1). Active participation with models alsoreaches all types of learners in the visual, auditory, and kin ...
The Role of Dorsal Columns Pathway in Visceral Pain
... supraspinal sites, as it was not affected by decerebration but it could not be evoked after spinalization (Ness and Gebhart 1988). It was shown previously that responses of spinal neurons to visceral stimuli are under strong descending facilitatory control (Cervero and Wolstencroft 1984, Tattersall ...
... supraspinal sites, as it was not affected by decerebration but it could not be evoked after spinalization (Ness and Gebhart 1988). It was shown previously that responses of spinal neurons to visceral stimuli are under strong descending facilitatory control (Cervero and Wolstencroft 1984, Tattersall ...
MECHANISMS OF VERTEBRATE SYNAPTOGENESIS
... from the ventral horn of the spinal cord delay synapse formation until they innervate muscle fibers some distance away (Burden 2002, Sanes & Lichtman 2001). In these examples not only is synapse formation delayed until axons reach specific target regions, but even within these target regions there are ...
... from the ventral horn of the spinal cord delay synapse formation until they innervate muscle fibers some distance away (Burden 2002, Sanes & Lichtman 2001). In these examples not only is synapse formation delayed until axons reach specific target regions, but even within these target regions there are ...
![[ABSTRACT] - University of Twente Student Theses](http://s1.studyres.com/store/data/009886579_1-44ed62dc2b2abb2e0b1569ecdcf72f1c-300x300.png)
[ABSTRACT] - University of Twente Student Theses
... In the imitation condition the participants were asked to observe sequences of button presses presented on the monitor, and to reproduce them from memory using the physical response box immediately after they had been presented on the screen for a total of four times. Each trial from the imitation c ...
... In the imitation condition the participants were asked to observe sequences of button presses presented on the monitor, and to reproduce them from memory using the physical response box immediately after they had been presented on the screen for a total of four times. Each trial from the imitation c ...
Cardiovascular and autonomic modulation by
... The autonomic nervous system plays a key role in maintaining homeostasis under normal and pathological conditions. The sympathetic tone, particularly for the cardiovascular system, is generated by sympathetic discharges originating in specific areas of the brainstem. Aerobic exercise training promot ...
... The autonomic nervous system plays a key role in maintaining homeostasis under normal and pathological conditions. The sympathetic tone, particularly for the cardiovascular system, is generated by sympathetic discharges originating in specific areas of the brainstem. Aerobic exercise training promot ...
construction of a model demonstrating neural pathways and reflex arcs
... Our rationale for using a model was because “evidence suggests that, with the use of activity-based science programs, teachers can expect substantially improved performances in science processes” (1). Active participation with models alsoreaches all types of learners in the visual, auditory, and kin ...
... Our rationale for using a model was because “evidence suggests that, with the use of activity-based science programs, teachers can expect substantially improved performances in science processes” (1). Active participation with models alsoreaches all types of learners in the visual, auditory, and kin ...
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... D) the interior of the cell becomes negative with respect to the outside. Answer: C Topic: 28.4 Skill: Knowledge/Comprehension 12) Action potentials normally travel along an axon A) toward the cell body. B) away from the cell body. C) either towards or away from the cell body D) away from the synaps ...
... D) the interior of the cell becomes negative with respect to the outside. Answer: C Topic: 28.4 Skill: Knowledge/Comprehension 12) Action potentials normally travel along an axon A) toward the cell body. B) away from the cell body. C) either towards or away from the cell body D) away from the synaps ...
ANS: c, p. 42, F, LO=2.1, (1)
... 14. Dendrite is to axon as: a) send is to receive. Incorrect. This is the opposite of the correct answer. b) send is to regulate. c) receive is to send. Correct. Dendrites are treelike parts of the neuron that are designed to receive messages. The axon sends messages to other neurons. d) receive is ...
... 14. Dendrite is to axon as: a) send is to receive. Incorrect. This is the opposite of the correct answer. b) send is to regulate. c) receive is to send. Correct. Dendrites are treelike parts of the neuron that are designed to receive messages. The axon sends messages to other neurons. d) receive is ...
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... D) the interior of the cell becomes negative with respect to the outside. Answer: C Topic: 28.4 Skill: Knowledge/Comprehension 12) Action potentials normally travel along an axon A) toward the cell body. B) away from the cell body. C) either towards or away from the cell body D) away from the synaps ...
... D) the interior of the cell becomes negative with respect to the outside. Answer: C Topic: 28.4 Skill: Knowledge/Comprehension 12) Action potentials normally travel along an axon A) toward the cell body. B) away from the cell body. C) either towards or away from the cell body D) away from the synaps ...
The Neuropathology of Huntington`s Disease
... defining symptom has always remained that of chorea. However, despite the singlegene etiology of HD, there is remarkable variability in the types of these motor, behavioral, and cognitive symptoms present in different HD cases both at clinical onset, during the disease, and at end stage of the diseas ...
... defining symptom has always remained that of chorea. However, despite the singlegene etiology of HD, there is remarkable variability in the types of these motor, behavioral, and cognitive symptoms present in different HD cases both at clinical onset, during the disease, and at end stage of the diseas ...
kwanPNAS08
... are generated sequentially so that early-born neurons occupy the deep layers and later-born neurons migrate past older neurons to settle in more superficial layers. The molecular mechanisms that regulate the laminar position and identity of projection neurons are being unraveled (3, 7). Previous stu ...
... are generated sequentially so that early-born neurons occupy the deep layers and later-born neurons migrate past older neurons to settle in more superficial layers. The molecular mechanisms that regulate the laminar position and identity of projection neurons are being unraveled (3, 7). Previous stu ...
response preparation and inhibition: the role of the
... analysis window, three spectral quantities were estimated: power, coherence, and Granger causality (Ding et al., 2006). See Appendix for their definitions. Power at a given frequency measures the degree of synchronization in a local neural ensemble. Coherence and Granger causality are interdependenc ...
... analysis window, three spectral quantities were estimated: power, coherence, and Granger causality (Ding et al., 2006). See Appendix for their definitions. Power at a given frequency measures the degree of synchronization in a local neural ensemble. Coherence and Granger causality are interdependenc ...
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... “primary-like”, “onset” and some other discharge patterns resembling those produced by natural sound stimuli. Unlike cells in the VCN, principal cells (pyramidal, giant) of the dorsal CN did not follow the stimulating pulses even at low rates. Instead, they often showed “pauser” and “build-up” patte ...
... “primary-like”, “onset” and some other discharge patterns resembling those produced by natural sound stimuli. Unlike cells in the VCN, principal cells (pyramidal, giant) of the dorsal CN did not follow the stimulating pulses even at low rates. Instead, they often showed “pauser” and “build-up” patte ...