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Jesús Pujol Martí  Neural map organization and development in the lateral-line system
Jesús Pujol Martí Neural map organization and development in the lateral-line system

... functionally complex, mediating contrasting behaviours that are also present in the adult fish. A decade ago, Ghysen‟s research group showed that the lateralis (lateral-line) sensory neurons display a topographic neural map. The same group shed some light on when and how this map is established. Sin ...
DEPARTAMENT DE FARMACOLOGIA, DE TERAPÈUTICA I DE TOXICOLOGIA
DEPARTAMENT DE FARMACOLOGIA, DE TERAPÈUTICA I DE TOXICOLOGIA

... 3.2.8. Real-Time PCR ................................................................87 3.2.9. Statistical analysis ............................................................88 4. RESULTS ......................................................................................91 5. DISCUSSION ....... ...
Richard Thompson
Richard Thompson

... William Prokasy, Allan Schrier, Joseph Sidowski, and James Voss. The graduate program then was Darwinian. I believe more than 30 began in my graduate class and 6 received their Ph.D. As was true of many others, my interests in brain substrates of memory were greatly stimulated by Donald Hebb's remar ...
musical imagery repetition (mir) - The Zingle Foundation, the World`s
musical imagery repetition (mir) - The Zingle Foundation, the World`s

... Although MIR has been widely recognized by other names as a phenomenon since before access to recorded music was common,9 almost no serious academic work has been conducted precisely addressing MIR. Seashore (1938/1967) noticed that many individuals could repeatedly imagine tones and music so well t ...
A Brain-to-Brain Interface for Real
A Brain-to-Brain Interface for Real

... behaviorally relevant sensorimotor information in real-time between two brains that, for all purposes, would from now on act together towards the fulfillment of a particular behavioral task. Previously, we have reported that specific motor11,12 and sensory parameters13,14 can be extracted from popul ...
Immunocytochemical Distribution of the
Immunocytochemical Distribution of the

... were utilized for light microscopy. Housing and experimental procedures were conducted in accordance with United States Department of Agriculture and National Institutes of Health guidelines and with approval of the University of Pittsburgh’s Institutional Animal Care and Use Committee. Monkeys were ...
The dorsal raphe nucleus—From silver stainings to a role in
The dorsal raphe nucleus—From silver stainings to a role in

... In their studies on the rat DRN, Dahlström and Fuxe used formaldehyde-induced fluorescence (FIF), which had been developed by Falck et al. (1962) for visualization of monoamines. The FIF-technique soon became the most popular tool for visualizing serotonergic neurons in the DRN and elsewhere. A majo ...
Head Injury and Intracranial Hypertension
Head Injury and Intracranial Hypertension

... •On surface of cortex, beneath dura and outside arachnoid, not limited by suture lines. •Typically requires greater force to produce than epidural hematoma •Usually associated with severe parenchymal injury WebPath: University of Utah http://www-medlib.med.utah.edu/WebPath/webpath.html ...
Different representations of pleasant and unpleasant odours in the
Different representations of pleasant and unpleasant odours in the

... but not unpleasant odours were found to activate a medial region of the rostral orbitofrontal cortex. Further, there was a correlation between the subjective pleasantness ratings of the six odours given during the investigation with activation of a medial region of the rostral orbitofrontal cortex. ...
Organization of the Honey Bee Mushroom Body
Organization of the Honey Bee Mushroom Body

... acquired behaviors, there has been almost no attempt to determine what structural features mushroom bodies have in common in different taxa. One goal of the present account is to rectify this omission by showing that the organization of certain cell types into a discrete integrative neuropil called ...
Specificity and Plasticity of Thalamocortical Connections in Sema6A
Specificity and Plasticity of Thalamocortical Connections in Sema6A

... telencephalon largely determines their final targeting within the cortex [16–20]. For example, in mutants in the transcription factor Ebf1 or in the Dlx1/Dlx2 double mutants, a subset of thalamic axons is misrouted ventrally, resulting in a caudal shift of the remaining axons within the ventral telen ...
SLEEP
SLEEP

... SWS deprivation affects explicit memories (consciously recollected) while REM deprivation affects implicit memories (performance improvement without conscious recall) (Plihal and Born 1999) Distinction may be too simplistic – some studies (such as the following) suggest optimal learning needs both t ...
551 the competition-among-relations-in
551 the competition-among-relations-in

... theories incorporate the use of world knowledge to explain how the various slots within the schema become altered during conceptual combination and to explain why conceptual combination is not purely compositional. World knowledge is a complex network of causal and explanatory links (see Murphy & Me ...
Inactivation of Parietal and Prefrontal Cortex Reveals
Inactivation of Parietal and Prefrontal Cortex Reveals

... of these subpopulations were matched to a greater extent (Chafee and Goldman-Rakic 1998) than could be gleaned from independent studies of the two populations using similar, but not identical, tasks (Andersen et al. 1990b; Bruce and Goldberg 1985; Funahashi et al. 1989 –1991; Gnadt and Andersen 1988 ...
Hippocampal place cells as a window into cognitive aging
Hippocampal place cells as a window into cognitive aging

... from the memory of the moment you first skied without falling. These different aspects of memory are accomplished by different learning systems in different regions of the brain; damage to a particular region can impair certain types of memory while leaving other types intact (Cohen and Eichenbaum, ...
IOSR Journal Of Environmental Science, Toxicology And Food Technology (IOSR-JESTFT)
IOSR Journal Of Environmental Science, Toxicology And Food Technology (IOSR-JESTFT)

... Present study results revealed extensive neurodegeneration in the various brain areas exposed to fluoride. Ascorbic acid and Ginkgo biloba received animal brain showed less degeneration. Fluoride exposed brain showed histopathological changes suggesting necrosis/ apoptosis, and these changes are lin ...
Review Spectrin and calpain
Review Spectrin and calpain

Statistics and geometry of orientation selectivity in primary visual
Statistics and geometry of orientation selectivity in primary visual

... response would be the strongest, if an elongated visual stimulus was properly located at an orientation such that the neuron is optimally activated by the bar, but not inhibited by the central inhibitory population. This geometric arrangement also determines the OS maps on the cortical surface (Fig. ...
Representing Spatial Relationships in Posterior
Representing Spatial Relationships in Posterior

... right of the fixation target, at random across trials (Fig. 1J). In both series, the copy object was identical to the model object preceding it on each trial except that one square had been removed (squares within the central column or base row comprising the object frame were never removed). In cons ...
Hippocampal CA1 atrophy and synaptic loss during
Hippocampal CA1 atrophy and synaptic loss during

... unknown, but neuroimaging studies suggest that hippocampal pathology is involved,14 specifically, atrophy of the CA1 region.15 Experimental autoimmune encephalomyelitis (EAE) is the most commonly used animal model of MS. Like MS, EAE is characterized by inflammation and neurodegeneration in the spin ...
Hemispheric asymmetries of cortical volume in the human brain
Hemispheric asymmetries of cortical volume in the human brain

... reinspected and all yielded good segmentation results. Maps were smoothed with a Gaussian kernel (10 mm FWHM) across the surface. Cortical surfaces from different individuals were morphed to a common reference brain by aligning sulcalegyral patterns while minimizing shear and metric distortions (Fis ...
Gamma Oscillations in the Hippocampus
Gamma Oscillations in the Hippocampus

... lesioned animals than in control animals, and the maximal gamma power shifted to CA1 with large excitatory currents appearing in stratum radiatum, a layer that receives CA3 projections. Additional support for an entorhinal generator of hippocampal gamma oscillations was provided by CSD studies in pa ...
Dokument_1 - KLUEDO - Technische Universität Kaiserslautern
Dokument_1 - KLUEDO - Technische Universität Kaiserslautern

Effects of Emotional Valence and Arousal on Recollective and
Effects of Emotional Valence and Arousal on Recollective and

... children, young adults, and older adults, it peaked during adolescence and young adulthood. ...
Synchronisation hubs in the visual cortex may arise from strong
Synchronisation hubs in the visual cortex may arise from strong

... To quantify the oscillation strength of the recorded neuronal responses, we computed the oscillation score, as described previously (Muresan et al., 2008). In brief, this measure is based on analysing the power spectrum of autocorrelation histograms (ACHs) computed with 1-ms resolution (see below). ...
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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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