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Folie 1
Folie 1

... – no need to model newest detailed biological knowledge – even if not everything is biological plausible, still MLPs are more likely ...
Hindbrain noradrenergic A2 neurons: diverse roles in autonomic
Hindbrain noradrenergic A2 neurons: diverse roles in autonomic

... 212, 213, 230). In these and many other studies, stimulusinduced A2 neuronal activation is characterized by immunocytochemical localization of the immediate-early gene product, Fos, together with immunolabeling for TH or DbH. Increased Fos immunolabeling alone cannot reveal the circuits through whic ...
mastering-the-world-of-psychology-4th-edition-wood
mastering-the-world-of-psychology-4th-edition-wood

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Gustatory Processing in Drosophila Higher Brain Centers By
Gustatory Processing in Drosophila Higher Brain Centers By

... was not identified until much later. This gene is preferentially expressed in the dorsal paired medial (DPM) neurons (Waddell et al., 2000), which have been shown to play an important role in memory consolidation. These genetic studies, and many others like them, have produced profound insights into ...
nervous system
nervous system

... Question What type of headache would be most common in a profession such as medical transcription, which involves being in the same position for an extended period of time? a. b. c. d. ...
Neurodynamical modeling of arbitrary visuomotor tasks
Neurodynamical modeling of arbitrary visuomotor tasks

... has not been extensively considered in the literature so far, but it is central to the manuscript presented in Chapter 5: We demonstrate that the behavior of two experiments yields conflicting properties, which suggests that the specific experiments used to study visuomotor learning must be consider ...
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18

... How does the human brain make sense of the 3D world while its visual input, the retinal images, are only two-dimensional? There are multiple depth-cues exploited by the brain to create a 3D model of the world. Despite the importance of this subject both for scientists and engineers, the underlying c ...
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Cognitive function in young and adult IL (interleukin)

... strain, from which the CCE ES cells were derived. The resulting heterozygous offspring were bred together to generate homozygous mice (IL−/−) for the mutation. These procedures have been described in greater detail [27,34]. Wild type (WT) littermates (IL-6+/+) were used as controls. The homozygous I ...
Neuron Production, Neuron Number, and Structure Size Are
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REWARD LEARNING: Reinforcement
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More on the evolution of imitation
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Patterned, But Not Tonic, Optogenetic Stimulation in Motor

... All experiments were approved by the University of Otago Animal Ethics Committee. Adult male Wistar rats (n ⫽ 4) were maintained in a reversed 12 h light/dark cycle with restricted food (18 g/d) and free water access. All experiments were conducted during the rats’ dark cycle. Before surgery, rats w ...
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gross_neuroanatomy-1

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... mucosa suggest that GnRH modulates the activity of cells related to chemoreception. In support of this hypothesis, we have shown using patch clamp recording techniques that GnRH increases sodium conductances in mudpuppy olfactory neurons.26 We hypothesized that this may make these neurons more excit ...
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Goals of Explaining Brain Functions Underlying Anxiety Disorders
Goals of Explaining Brain Functions Underlying Anxiety Disorders

... Cortex-based Approaches • Avoid Focusing on, Anticipating or Exaggerating threatening situations • “Replace, because you can’t erase.” – Don’t just tell yourself not to think something– you must replace the thought with something else that prevents it from returning. ...
kbook or W NEUROLOGICAL DISORDERS
kbook or W NEUROLOGICAL DISORDERS

... Another famous case of brain injury affecting totally different brain areas was that of Henry Gustav Molaison, known in the medical and scientific literature as ‘Patient H.M.’. Born in 1926, Molaison suffered from severe epilepsy that left him almost totally unable to function. In 1953, surgeons att ...
Involvement of Tumor Necrosis Factor Alpha in Hippocampal
Involvement of Tumor Necrosis Factor Alpha in Hippocampal

... performance of affected mice in behavioral tasks related to spatial memory. Moreover, lack of TNFα increased the expression of nerve growth factor (NGF), but not brain-derived neurotrophic factor (BDNF), following performance of the learning task. Our results suggest that TNFα actively influences hi ...
Neural substrates for conditioned taste aversion in the rat.
Neural substrates for conditioned taste aversion in the rat.

... proceed under deep pentobarbital anesthesia. CTAs have been well documented [7,19,22,24,57,126] in terms of their behavioral mechanisms and phenomenological aspects since the pioneering studies by Garcia and ...
Local synaptic connections of basal forebrain neurons
Local synaptic connections of basal forebrain neurons

Neuronal Activation in the Medulla Oblongata During Selective
Neuronal Activation in the Medulla Oblongata During Selective

... electrical stimuli were presented once every 2 s to the ISLN. Two groups of five cats each were studied; an experimental group with unilateral ISLN stimulation at 0.5 Hz and a surgical control group. Three additional cats were studied to evaluate whether other oral, pharyngeal, or respiratory muscle ...
Power of Two
Power of Two

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Effects of Acute and Neurotoxic Exposure in the Rat
Effects of Acute and Neurotoxic Exposure in the Rat

... suggest that that MDMA may induce cognitive (or behavioral) impairment in humans (1,16,19), as do extrapolations from animal studies (8,11). No one has previously examined whether the drug interferes with the initial acquisition of operant behavior, but such an effect would be significant in human u ...
PPT 4 - The Medical Post | Trusting Medicine
PPT 4 - The Medical Post | Trusting Medicine

... mm water  rapid fall on release of compression. In L.S.T. no rise / rise by only 10 – 20 mm water. • Lillie – Crowe - Beck test: pressure on I.J.V. on ...
interhemispheric variation of sylvian fissure: a cadaveric brain study
interhemispheric variation of sylvian fissure: a cadaveric brain study

... and the inferior surface Sylvian fissure anatomy in the human brain is very variable and no agreement exists as to the point of its posterior termination.The basic asymmetry is in the position at which the fissure turns up, resulting in the different extent and position of the surrounding right and ...
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Donald O. Hebb

Donald Olding Hebb FRS (July 22, 1904 – August 20, 1985) was a Canadian psychologist who was influential in the area of neuropsychology, where he sought to understand how the function of neurons contributed to psychological processes such as learning. He is best known for his theory of Hebbian learning, which he introduced in his classic 1949 work The Organization of Behavior. He has been described as the father of neuropsychology and neural networks. A Review of General Psychology survey, published in 2002, ranked Hebb as the 19th most cited psychologist of the 20th century. His views on learning described behavior and thought in terms of brain function, explaining cognitive processes in terms of connections between neuron assemblies.
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