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Pictures of pain: their contribution to the
Pictures of pain: their contribution to the

... artist Deborah Padfield, working closely with the patients themselves, represented their pain through illustration. But now ‘The resulting images do not so much depict pain as express it; they help, thereby, to objectify pain’ (Hurwitz, 2003), and several were reproduced in a photographic collection ...
PDF of article - Janelia Research Campus
PDF of article - Janelia Research Campus

... forms a genetic and structural unit of the brain. The task of reconstructing brain circuitry at the level of individual neurons can be made significantly easier by assigning neurons to their respective lineages. In this article we address the automation of neuron and lineage identification. We focus ...
A Liquid-State Model of Variability Effects in Learning Nonadjacent
A Liquid-State Model of Variability Effects in Learning Nonadjacent

... attend to these elements and ignore the ‘noise’ in the middle position. But why did this strategy work better in some conditions than in others? Onnis et al. (2003) argued that learners attempt to seek invariance in the input. When variability is high, dependencies stand out as invariant against the ...
A neural basis for a false memory
A neural basis for a false memory

... Moreover, implanted memory is not an artifact of unintended reward or punishment because NBstm as used in our studies is motivationally neutral (Miasnikov, Chen, Gross, Poytress, & Weinberger, 2008a). Rather, the nucleus basalis appears to be ‘‘downstream’’ of motivational systems and may constitute ...
132194 - Radboud Repository
132194 - Radboud Repository

... of units to integrate over the entire word sequence. It does so by combining the input representing the current word wt with the current state of the internal layer, which itself depends on the entire sequence of previous inputs w1...t1 (see Elman, 1990). Such systems have been widely applied to co ...
Effect of Negative Emotional Content on Working Memory and Long
Effect of Negative Emotional Content on Working Memory and Long

... because of the additional contextual support.1 Some evidence that individuals may retrieve the emotional context in which information was encoded comes from neuroimaging studies (Maratos, Dolan, Morris, Henson, & Rugg, 2001; Maratos & Rugg, 2001) that found different patterns of brain activity at re ...
Working Memory Capacity Predicts the Beneficial Effect of Selective
Working Memory Capacity Predicts the Beneficial Effect of Selective

... 1999, 2002). Inhibition and blocking may primarily be active when access to the to-beretrieved memories’ encoding context is still maintained and interference between items is high, as may be the case after a short retention interval when no forget cue was provided and no context change was induced. ...
Brain regions involved in heading estimation and steering control in
Brain regions involved in heading estimation and steering control in

... Sunaert, Dupont, Van Hecke, & Orban, 2001; Billington, Field, Wilkie, & Wann, 2010; Field et al., 2007). In addition, the brain imaging studies that used heading discrimination or ...
The neuronal structure of the medial geniculate body in the pig
The neuronal structure of the medial geniculate body in the pig

... (15–30 mm) into secondary dendrites. The secondary dendrites branch at a different distance from the cell body. Sporadically, undivided dendrites are also observed. The length of the primary and secondary dendrites is almost equal but the tertiary branches are usually prominently longer. The dendrit ...
Age-related differences in brain activity underlying identification of
Age-related differences in brain activity underlying identification of

... achieved using a 12-parameter affine transform with sinc interpolation as implemented in SPM99, and smoothed with a Gaussian filter of 6 mm full-width-at-half-maximum (FWHM) to increase the signal-to-noise ratio. The initial 10 image volumes in each run, in which transient signal changes occur as br ...
as a PDF
as a PDF

... does not attempt to integrate this important and complex literature into the current discussion, it will be of interest in the future to determine whether and how these presynaptic interactions might contribute to a selective gating function). As described above, and noted by others, DA appears to a ...
Skeletal System
Skeletal System

... Motor neurons have hundreds of dendrites clustering close to the cell body Dendrites function as receptive cites providing an enlarged area for the reception of signals from other neurons By definition, dendrites conduct electrical signals toward the cell body ...
Commentaries on Viewpoint: A role for the prefrontal cortex in
Commentaries on Viewpoint: A role for the prefrontal cortex in

... forward as underlying mechanisms (3). Both hypotheses (peripheral and central) contain the same “mistake” when isolating the head from the body and vice versa. In their Viewpoint, Robertson and Marino (4) link the prefrontal cortex (PFC) with exercise tolerance and possible fatigue. The PFC could pl ...
bioresources.com - NC State University
bioresources.com - NC State University

... ANNs consist of artificial neurons, which are parallel and connected consecutively to each other, and information with different weight values conducting connections, which affect the input of the neurons (Yildiz 2001; Demir et al. 1999). The data processing is performed by the conversion of the inf ...
Efficient Event-Driven Simulation of Large Networks of Spiking
Efficient Event-Driven Simulation of Large Networks of Spiking

... the sense that both the selectivity of the computational outcome and its separability from noise (spontaneous activity) are put into question by synaptic dynamics. Thus, simulating joint dynamics is doubly necessary. There are serious problems in carrying out such a program. Semirealistic networks m ...
Creating memory illusions: Expectancy
Creating memory illusions: Expectancy

... abduction memories. Critically, however, memory illusions do not only emerge when perceivers have powerful motives to interpret the past in ways that diverge from unsatisfying realities. Rather, as an extensive literature has documented, false memories occur simply as a byproduct of the ordinary fun ...
An Introduction to the ANS and Higher
An Introduction to the ANS and Higher

... • Modified sympathetic ganglion • Preganglionic fibers synapse on neuroendocrine cells • Specialized neurons secrete hormones into bloodstream ...
Lupia111705
Lupia111705

... unique cognitive legacy in the target audience’s long-term memory. But not any legacy will do. The change in long-term memory must be one that corresponds in a particular way to the tasks for which greater competence is desired. Several scientific research agendas, including clinical research on me ...
False Memory in a Short
False Memory in a Short

... Thus, effects on memory performance should emerge in both latency and accuracy data. Two experiments were designed to compare RTs and accuracy in a short-term memory task. DRM lists of set size three, five, and seven items were presented with a singleitem recognition test immediately following each ...
Banbury notes 05 - University of Illinois Archives
Banbury notes 05 - University of Illinois Archives

... global regulator of neuronal growth clones of FX- neurons at various devel periods single mutant neurons in a normal brain mushroom body neurons Unipolar in WT; multipolar in mutants, axon like Overexpression mutant, reduction in the small number of processes that do emerge Negative regulation of AX ...
Development of Subcellular mRNA Compartmentation in
Development of Subcellular mRNA Compartmentation in

... of particular mRNAs into dendrites, which together create the capacity for local synthesis of particular proteins, play a key role in establishing the molecular domains that allow dendrites to function as they do. Given the fact that RNA sorting and transport mechanisms are such prominent features o ...
SCENTS AND SENSIBILITY: A MOLECULAR LOGIC OF OLFACTORY PERCEPTION
SCENTS AND SENSIBILITY: A MOLECULAR LOGIC OF OLFACTORY PERCEPTION

... the detection of odors suggests a conceptual distinction between olfaction and other sensory systems. Color vision in humans, for example, allows the discrimination of several hundred hues with only three different photoreceptors (22,23). These photoreceptors each have distinct but overlapping absor ...
Y.I. Molkov, Baroreflex models, Encyclopedia of Computational
Y.I. Molkov, Baroreflex models, Encyclopedia of Computational

... types, A-type and C-type, depending on whether they are myelinated or not. Schild et al. (1994) performed a thorough study of their electrophysiological properties and developed a conductance-based model of A- and C-type cells based on voltage-clamp recordings in rat nodose sensory neurons (carotid ...
Cetacean Brain Evolution: Dwarf Sperm Whale (Kogia sima) and
Cetacean Brain Evolution: Dwarf Sperm Whale (Kogia sima) and

... and Jacobs, 1972; Morgane et al., 1980], there is only a very little bit of information on the brain of sperm whales. Ontogenetic investigations [Oelschläger and Kemp, 1998] revealed that the giant sperm whale brain, in principle, develops as in other toothed whales [Buhl and Oelschläger, 1988; Wank ...
Dissociation and the Fragmentary Nature of Trauma Memories
Dissociation and the Fragmentary Nature of Trauma Memories

... At least since 1889, when Pierre Janet (1889) first wrote about the relationship between trauma and memory, it has been widely accepted that what is now called declarative, or explicit memory is an active and constructive process. What a person remembe rs depends on existing mental schemata: once an ...
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Holonomic brain theory

The holonomic brain theory, developed by neuroscientist Karl Pribram initially in collaboration with physicist David Bohm, is a model of human cognition that describes the brain as a holographic storage network. Pribram suggests these processes involve electric oscillations in the brain's fine-fibered dendritic webs, which are different from the more commonly known action potentials involving axons and synapses. These oscillations are waves and create wave interference patterns in which memory is encoded naturally, and the waves may be analyzed by a Fourier transform. Gabor, Pribram and others noted the similarities between these brain processes and the storage of information in a hologram, which can also be analyzed with a Fourier transform. In a hologram, any part of the hologram with sufficient size contains the whole of the stored information. In this theory, a piece of a long-term memory is similarly distributed over a dendritic arbor so that each part of the dendritic network contains all the information stored over the entire network. This model allows for important aspects of human consciousness, including the fast associative memory that allows for connections between different pieces of stored information and the non-locality of memory storage (a specific memory is not stored in a specific location, i.e. a certain neuron).
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