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Alternate Version with Animations
Alternate Version with Animations

... (3) "Speech and Gesture share the same communication system" 2006 Bernardis Gentilucci Neuropsychologia 44 178-190. Experiment suggests that word and gesture are related at the levels of execution and processing with implications for the evolution of language. (4) “Comparison of the neural systems u ...
Dispatch Vision: How to Train Visual Cortex to Predict Reward Time
Dispatch Vision: How to Train Visual Cortex to Predict Reward Time

... neurons, not only cholinergic ones. Therefore, Liu et al. [4] repeated this experiment, this time using cholinergic-specific optogenetic stimulation within visual cortex, and found that it was indeed sufficient to induce timing activity. One potential caveat to this experiment, however, is that in a ...
whisker outline.doc
whisker outline.doc

... Our present picture of neuronal plasticity in the brain somatosensory cortex is for the most part based on studies of neurophysiology on cortical layer 4. The significance of my dissertation is that it incorporates some biochemical findings from layers 2/3, that relate to recent observations from ne ...
2016 Poster Abstracts - Molecular Psychiatry Association
2016 Poster Abstracts - Molecular Psychiatry Association

... (analogous to heteroplasmy rate); 2) postmortem brain consistently contained a greater load of mitochondrial deletions than blood; 3) approximately 30% of the mitochondrial deletions reported in MitoMap were detected in our dataset, suggesting deletions previously described for major mitochondrial d ...
Learning, Memory, Amnesia, and Brain
Learning, Memory, Amnesia, and Brain

... System • Sensitization is an increase in response to a mild stimulus as a result to previous exposure to more intense stimuli. • Changes at identified synapses include: – Serotonin released from a facilitating neuron blocks potassium channels in the presynaptic neuron. – Prolonged release of transmi ...
KleinCh5
KleinCh5

... Sometimes a salient cue potentiates another cue instead of overshadowing. Garcia says cues are indexed. R-W says cues are seen as unitary stimulus. ...
PPT - UCLA Health
PPT - UCLA Health

... • There are positive effects of electrical stimulation on auditory brain stem nuclei, midbrain and auditory cortex. • Results suggest that there is a critical period or at least age-related plasticity for the developing auditory cortex ...
BioH Nervous System PPT 2013
BioH Nervous System PPT 2013

... Axon – the long extension that carries an impulse away from the cell body Myelin (myelin sheath) – insulating membrane surrounding most axons (roduced by Schwann cells) separated by small gaps (Nodes of Ranvier = “nodes”) Axon terminals – branches at the end of an axon Neurons may have many dendrite ...
A2.2.1.TheNeuron
A2.2.1.TheNeuron

... You are waiting to cross the street at a busy intersection. All of a sudden, two cars collide right in front of you. Your hands instantaneously fly up to shield your face. You hear the horrible crunch of metal. You smell the burning rubber of tires and you open your eyes to see the skid marks on the ...
Visualizing vocal perception in the chimpanzee
Visualizing vocal perception in the chimpanzee

... scientific debate. This controversy, at least in part, can be attributed to the fact that language and its anatomical and physiological substrates do not leave indelible marks in the archaeological record. Thus, the study of extant nonhuman primate communicative signals and their neural correlates ar ...
CS 561a: Introduction to Artificial Intelligence
CS 561a: Introduction to Artificial Intelligence

... the context of the study of coaxial cables (TV antenna cable): ...
Hydrological Neural Modeling aided by Support Vector Machines
Hydrological Neural Modeling aided by Support Vector Machines

... for the rough calculation of existing water supplies and for the evaluation of the potential Torrential Risk for each mountainous watershed. ANN have been used effectively in various research projects concerning water protection and water management in Europe, in USA and in many other countries. An ...
The fate of Nissl-stained dark neurons following
The fate of Nissl-stained dark neurons following

... Similarly, in the Weld of traumatic brain injury (TBI), dark neurons have been observed as one kind of feature of damaged neurons. The regions where dark neurons appear at a high rate after TBI, such as neocortex, CA3 subWeld and dentate hilus, coincide with the regions where subsequent neuronal dea ...
Introduction to the Nervous System
Introduction to the Nervous System

... Dendrites and axons are cytoplasmic extensions, or processes, that project from the cell body. They are sometimes referred to as fibers. Dendrites are usually, but not always, short and branching, which increases their surface area to receive signals from other neurons. The number of dendrites on a ...
DOC - ADAM Interactive Anatomy
DOC - ADAM Interactive Anatomy

... The autonomic nervous system (ANS) consists two divisions, each innervating the effector organs. The sympathetic nervous system (SNS) generally speeds up everything except digestion. The parasympathetic nervous system (PNS) generally slows down everything but digestion. Signals from the SNS cause th ...
sympathetic and parasympathetic systems
sympathetic and parasympathetic systems

... refractory period and why is it important? (6) 3. Discuss the structures involved and steps that occur for an impulse to move from 1 nerve cell to another. (lots) 4. What is a Neurotransmitter substance and how do they work? How are they destroyed? Name 2 important neurotransmitters. (5) 5. What is ...
History and Systems
History and Systems

... roughly 1000 intervening years the study of the mind stalled – or at least, it was heavily influenced by the stabilizing powers in Europe at the time, which were primarily religious. The study of the mind was reinvigorated in the 15th century by the sudden infusion and translation of scientific and ...
neuralnet: Training of neural networks
neuralnet: Training of neural networks

... and Ripley, 2002) and AMORE (Limas et al., 2007). nnet provides the opportunity to train feed-forward neural networks with traditional backpropagation and in AMORE, the TAO robust neural network algorithm is implemented. neuralnet was built to train neural networks in the context of regression analy ...
p.6-8
p.6-8

... Gage, 2002; for the role of learning experiences in modification of brain structure that in turn affects behavior, see Schlinger, 2004). For example, brain mechanisms (neurons or groups of neurons) obviously participate in the regulation of behavior (bar pressing) by its consequences (food). Describ ...
Chapter 11: Sex differences in spatial intelligence
Chapter 11: Sex differences in spatial intelligence

... more significantly activated than others when people view faces. This part is the fusiform gyrus, also called fusiform face area (FFA). This view may be too simplistic. For example, it has been argued that the FFA, rather than being specialised for recognising faces specifically, is responsible for ...
ppt
ppt

... What are (everyday) computer systems good at... and not so good at? Good at ...
Neural Networks, Fuzzy Models and Dynamic Logic. Chapter in R
Neural Networks, Fuzzy Models and Dynamic Logic. Chapter in R

... By the end of the 1960s a different paradigm became popular: logic-rulebased systems (or expert systems) were proposed to solve the problem of learning complexity. An initial idea was that rules would capture the required knowledge and eliminate a need for learning. The first Chomskian ideas concern ...
Summary - Publikationsserver UB Marburg
Summary - Publikationsserver UB Marburg

... VTA to the Nucleus accumbens, amygdala and prefrontal cortex are implicated in reward and reinforcing effects of drugs abuse, whereas the nigrostriatal projections are important for habit formation. In animal models, in vivo injections of cocaine lead to changes in glutamatergic and GABAergic signal ...
Peroxisome proliferator-activated receptor-γ (PPAR
Peroxisome proliferator-activated receptor-γ (PPAR

... fully understood. Recent studies indicated that nicotinamide adenine dinucleotide phosphate (NADPH) oxidase is one of the major sources of ROS in ischemic brain. In the present study, we used an in vitro oxygen-glucose deprivation and reoxygenation paradigm to study whether PPAR-γ interacts with NAD ...
Group Redundancy Measures Reveals Redundancy Reduction in the Auditory Pathway
Group Redundancy Measures Reveals Redundancy Reduction in the Auditory Pathway

... j1 in equation 6 proves highly useful in the case where neural activities are independent given the stimulus ( j ) =  =1 ( j ). In such scenario, the rst (synergy) term vanishes, thus limiting neural interactions to the redundant regime. More importantly, under the independence assumption we only ...
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Metastability in the brain

In the field of computational neuroscience, the theory of metastability refers to the human brain’s ability to integrate several functional parts and to produce neural oscillations in a cooperative and coordinated manner, providing the basis for conscious activity.Metastability, a state in which signals (such as oscillatory waves) fall outside their natural equilibrium state but persist for an extended period of time, is a principle that describes the brain’s ability to make sense out of seemingly random environmental cues. In the past 25 years, interest in metastability and the underlying framework of nonlinear dynamics has been fueled by advancements in the methods by which computers model brain activity.
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