The architectural balance of the Ventral Nerve Cord depends
... The level of JNK activity in specific puc-positive neurons determines the architectural balance of the VNC The reduced architectural robustness of the VNC observed in puc could be the result of autonomous malfunction of the JNK pathway in the CNS, or just a structural consequence of the general disr ...
... The level of JNK activity in specific puc-positive neurons determines the architectural balance of the VNC The reduced architectural robustness of the VNC observed in puc could be the result of autonomous malfunction of the JNK pathway in the CNS, or just a structural consequence of the general disr ...
doc PHGY311
... release neuropeptides involved in the control of anterior pituitary function. In addition, the median eminence is traversed by the axons of hypothalamic neurons ending in the posterior pituitary. The median eminence funnels down to form the infundibular portion of the neurohypophysis (also called th ...
... release neuropeptides involved in the control of anterior pituitary function. In addition, the median eminence is traversed by the axons of hypothalamic neurons ending in the posterior pituitary. The median eminence funnels down to form the infundibular portion of the neurohypophysis (also called th ...
Subcortical loops through the basal ganglia
... contact with hindbrain premotor nuclei responsible for directing the animal towards or away from salient cues [32–35]. Deep-layer neurons are responsive to unisensory and multisensory stimuli [35] and exhibit bursts of activity tightly coupled to stimulus onset, to the initiation of a motor response ...
... contact with hindbrain premotor nuclei responsible for directing the animal towards or away from salient cues [32–35]. Deep-layer neurons are responsive to unisensory and multisensory stimuli [35] and exhibit bursts of activity tightly coupled to stimulus onset, to the initiation of a motor response ...
Essentials of Human Anatomy and Physiology, 11e
... Bloom's: 1) Knowledge 17) Neurons either conduct action potentials along the length of their axons, or they remain at rest. This statement best describes ________. A) a reflex arc B) the all-or-none response C) repolarization D) saltatory conduction E) graded potential Answer: B Page Ref: 236 Bloom' ...
... Bloom's: 1) Knowledge 17) Neurons either conduct action potentials along the length of their axons, or they remain at rest. This statement best describes ________. A) a reflex arc B) the all-or-none response C) repolarization D) saltatory conduction E) graded potential Answer: B Page Ref: 236 Bloom' ...
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... stimulation with spectro-temporally complex sounds such as FM sweeps in different conditions varying the pattern of activation and the acoustic background. In addition I evaluated how changes in receptive field structure and temporal fidelity can arise from shortterm experience with these sounds ba ...
... stimulation with spectro-temporally complex sounds such as FM sweeps in different conditions varying the pattern of activation and the acoustic background. In addition I evaluated how changes in receptive field structure and temporal fidelity can arise from shortterm experience with these sounds ba ...
VIP in Neurological Diseases: More Than A Neuropeptide
... VIP in Down Syndrome Down syndrome is due to an additional copy of chromosome 21 in humans and is the most common known genetic cause of mental retardation. Some of the main characteristics of this disorder such as growth restriction, developmental delays, cognitive dysfunction, as well as dystrophi ...
... VIP in Down Syndrome Down syndrome is due to an additional copy of chromosome 21 in humans and is the most common known genetic cause of mental retardation. Some of the main characteristics of this disorder such as growth restriction, developmental delays, cognitive dysfunction, as well as dystrophi ...
Examination of Rhythmicity of Extracellularly Recorded Neurons in the Entorhinal Cortex
... (2011). First, we computed the autocorrelation of the spike train binned by 0.01 s with lags up to 60.5 s. Without normalization, this may be interpreted as the counts of spikes that occurred in each 0.01 s bin after a previous spike (Fig. 1a). The mean was then subtracted, and the spectrum was calc ...
... (2011). First, we computed the autocorrelation of the spike train binned by 0.01 s with lags up to 60.5 s. Without normalization, this may be interpreted as the counts of spikes that occurred in each 0.01 s bin after a previous spike (Fig. 1a). The mean was then subtracted, and the spectrum was calc ...
How to be creative
... Creativity is referred to the act of producing new and novel ideas. While innovation is referred to the act of producing a new and novel idea and the idea is applied in some specific context. ...
... Creativity is referred to the act of producing new and novel ideas. While innovation is referred to the act of producing a new and novel idea and the idea is applied in some specific context. ...
View PDF - MRC Brain Network Dynamics Unit
... limited to therapeutic targets, such as the STN, and recordings can be performed only in patients with abnormal movement control. The overall objective of the current work was to investigate functional connectivity using simultaneous recordings from the cortex and other strategic BG sites of healthy ...
... limited to therapeutic targets, such as the STN, and recordings can be performed only in patients with abnormal movement control. The overall objective of the current work was to investigate functional connectivity using simultaneous recordings from the cortex and other strategic BG sites of healthy ...
Chemical Nature of Synaptic Transmission in Vertebrates
... (the type of cell on which it is found), but more than one type of receptor can be present on the same cell: for example, ...
... (the type of cell on which it is found), but more than one type of receptor can be present on the same cell: for example, ...
How Acupuncture works - Chinese Acupuncture Associates on the
... has opened a new approach to understand the mechanism of acupuncture analgesia. In fMRI studies,medical scientists have found that the brain neuron cellular activity Signals induced by transcutaneous AP stimulation on acupoints such as Hegu/LI-4 (on hands ) and Zusanli/St-36 ( on legs ) can be obser ...
... has opened a new approach to understand the mechanism of acupuncture analgesia. In fMRI studies,medical scientists have found that the brain neuron cellular activity Signals induced by transcutaneous AP stimulation on acupoints such as Hegu/LI-4 (on hands ) and Zusanli/St-36 ( on legs ) can be obser ...
Role of Active Movement in Place-Specific Firing of Hippocampal
... with the body suspended in a hammock with legs dangling freely. Hippocampal neurons showed spatially selective firing patterns, although they were broadly tuned (Gavrilov et al., 1998). This study did not compare active versus passive navigation, thus it is difficult to determine whether hippocampal n ...
... with the body suspended in a hammock with legs dangling freely. Hippocampal neurons showed spatially selective firing patterns, although they were broadly tuned (Gavrilov et al., 1998). This study did not compare active versus passive navigation, thus it is difficult to determine whether hippocampal n ...
The what, where and how of auditory
... Natural sounds, such as speech, are often harmonic: that is, they have energy at integer multiples of the lowest (or fundamental) frequency. This is illustrated in panel b of the figure, which shows a spectrogram of a human speech sound in which horizontal bands of energy are visible. Importantly, i ...
... Natural sounds, such as speech, are often harmonic: that is, they have energy at integer multiples of the lowest (or fundamental) frequency. This is illustrated in panel b of the figure, which shows a spectrogram of a human speech sound in which horizontal bands of energy are visible. Importantly, i ...
Evidence of sympathetic ®bers in the male rat pelvic nerve
... 25% the number of ®bers in the rat pelvic nerve31 . To our knowledge there is no clear demonstration of a loss of neural ®bers in the pelvic nerve following lesion of the lumbosacral spinal cord in the rat. However retrograde labelling from the pelvic nerve in this species suggests that the lumbosac ...
... 25% the number of ®bers in the rat pelvic nerve31 . To our knowledge there is no clear demonstration of a loss of neural ®bers in the pelvic nerve following lesion of the lumbosacral spinal cord in the rat. However retrograde labelling from the pelvic nerve in this species suggests that the lumbosac ...
A review of alpha activity in integrative brain function: Fundamental
... introduced by using brain oscillations has become one of the most important conceptual and analytic tools for the understanding of cognitive processes. He proposes that a major task for neuroscience is to devise ways to study and analyze the activity of distributed systems in waking brains, in parti ...
... introduced by using brain oscillations has become one of the most important conceptual and analytic tools for the understanding of cognitive processes. He proposes that a major task for neuroscience is to devise ways to study and analyze the activity of distributed systems in waking brains, in parti ...
- Journal of Vestibular Research
... eral medial vestibular nucleus (MVN). What is debatable is the extent of the recovery, which seems to vary in different studies according to the type of preparation used (see 41, 42 for discussion of this point; Table 2). Recently, Waespe et al. (21) have demonstrated, in the alert monkey, that a su ...
... eral medial vestibular nucleus (MVN). What is debatable is the extent of the recovery, which seems to vary in different studies according to the type of preparation used (see 41, 42 for discussion of this point; Table 2). Recently, Waespe et al. (21) have demonstrated, in the alert monkey, that a su ...
Ulanovsky et al., 2003
... and how the brain processes them. For instance, neural responses in the visual (Ohzawa et al., 1982), auditory (Ulanovsky et al., 2003), somatosensory (Simons, 1978), and olfactory (Wilson, 1998) cortices rapidly diminish to repeated presentations of the same stimulus. Such sensory adaptation is con ...
... and how the brain processes them. For instance, neural responses in the visual (Ohzawa et al., 1982), auditory (Ulanovsky et al., 2003), somatosensory (Simons, 1978), and olfactory (Wilson, 1998) cortices rapidly diminish to repeated presentations of the same stimulus. Such sensory adaptation is con ...
1 - Test Bank
... Topic: Neurons: The Messengers Skill: C 50. When enough sodium atoms have entered the neuron to make the inside positively charged relative to the outside, the neuron is said to be ________. a. depolarized Correct: The changing of overall electrical potential from a negative to a positive state is c ...
... Topic: Neurons: The Messengers Skill: C 50. When enough sodium atoms have entered the neuron to make the inside positively charged relative to the outside, the neuron is said to be ________. a. depolarized Correct: The changing of overall electrical potential from a negative to a positive state is c ...
the human entorhinal cortex
... 1957). After this operation, HM was unable to store and retrieve new information about events. The magnetic resonance imaging data of HM describing the exact areas that were removed was only recently published (Corkin et al. 1997). The resection extended approximately 5 cm posteriorly in both hemisp ...
... 1957). After this operation, HM was unable to store and retrieve new information about events. The magnetic resonance imaging data of HM describing the exact areas that were removed was only recently published (Corkin et al. 1997). The resection extended approximately 5 cm posteriorly in both hemisp ...
chapter 9_lecture - Leland Public Schools
... Impulse Processing A. How impulses are processed is dependent upon how neurons are organized in the brain and spinal cord. B. Neuronal Pools ...
... Impulse Processing A. How impulses are processed is dependent upon how neurons are organized in the brain and spinal cord. B. Neuronal Pools ...
Layer II/III of the Prefrontal Cortex: Inhibition by the Serotonin
... al., 2002) during the early postnatal period is sufficient to produce an anxiety-like phenotype in adulthood. Despite the strong association between prefrontal 5-HT1A receptors and adult psychopathology, it has yet to be established whether the 5-HT1A receptor modulates the prefrontal cortex during ...
... al., 2002) during the early postnatal period is sufficient to produce an anxiety-like phenotype in adulthood. Despite the strong association between prefrontal 5-HT1A receptors and adult psychopathology, it has yet to be established whether the 5-HT1A receptor modulates the prefrontal cortex during ...
This article was originally published in the
... shifted contralaterally, whereas blood flow to ACC increases in a nonselective fashion. Cingulate cortex is unique among attentional control areas by virtue of its strong connections to limbic regions, which are thought to be important for reward processing. These connections may serve as a gateway ...
... shifted contralaterally, whereas blood flow to ACC increases in a nonselective fashion. Cingulate cortex is unique among attentional control areas by virtue of its strong connections to limbic regions, which are thought to be important for reward processing. These connections may serve as a gateway ...
The Orbitofrontal Cortex and Reward
... of stimulus–reinforcement (e.g. stimulus–reward) association learning. An Olfactory Representation in the Orbitofrontal Cortex Takagi, Tanabe and colleagues (Takagi, 1991) described single neurons in the macaque orbitofrontal cortex that were activated by odors. A ventral frontal region has been im ...
... of stimulus–reinforcement (e.g. stimulus–reward) association learning. An Olfactory Representation in the Orbitofrontal Cortex Takagi, Tanabe and colleagues (Takagi, 1991) described single neurons in the macaque orbitofrontal cortex that were activated by odors. A ventral frontal region has been im ...
