Diapositiva 1
... and FA histograms derived metrics of the normal appearing brain tissues; basal ganglia MD; number of cervical cord lesions. Cervical cord average FA was significantly reduced in MS patients with RLS. ...
... and FA histograms derived metrics of the normal appearing brain tissues; basal ganglia MD; number of cervical cord lesions. Cervical cord average FA was significantly reduced in MS patients with RLS. ...
Hippocampal Formation
... of the brain is the fornix, the white matter pathway connecting the hippocampal formation to various subcortical structures and providing some output to prefrontal cortex. Via this pathway and other routes the hippocampal formation receives modulatory input from dopamine, norepinephrine (adrenaline) ...
... of the brain is the fornix, the white matter pathway connecting the hippocampal formation to various subcortical structures and providing some output to prefrontal cortex. Via this pathway and other routes the hippocampal formation receives modulatory input from dopamine, norepinephrine (adrenaline) ...
State-dependent computations - Frankfurt Institute for Advanced
... of its synapses (which vary on a rapid timescale). This general point can be intuitively understood by making an analogy between neural networks and a liquid20. A pebble thrown into a pond will create a spatiotemporal pattern of ripples, and the pattern produced by any subsequent pebbles will be a c ...
... of its synapses (which vary on a rapid timescale). This general point can be intuitively understood by making an analogy between neural networks and a liquid20. A pebble thrown into a pond will create a spatiotemporal pattern of ripples, and the pattern produced by any subsequent pebbles will be a c ...
Expanding Our Understanding of Central Sensitization
... Why does local injury resulting from trauma lead to chronic, intractable pain in some patients? What is responsible for the translation of local injury with acute pain into a chronic pain state? Why does some pain respond to anti-inflammatory drugs, whereas other types require opiates? Pain is a com ...
... Why does local injury resulting from trauma lead to chronic, intractable pain in some patients? What is responsible for the translation of local injury with acute pain into a chronic pain state? Why does some pain respond to anti-inflammatory drugs, whereas other types require opiates? Pain is a com ...
Memory consolidation in humans: new evidence and opportunities
... In a recent study, we tested these predictions using MVPA (Bonnici et al. 2012). A week prior to scanning, each subject was interviewed to ascertain details of numerous autobiographical memories. From this pool of memories, three recent memories that were 2 weeks old and three remote memories that w ...
... In a recent study, we tested these predictions using MVPA (Bonnici et al. 2012). A week prior to scanning, each subject was interviewed to ascertain details of numerous autobiographical memories. From this pool of memories, three recent memories that were 2 weeks old and three remote memories that w ...
1 - Projeto Andar de Novo
... immunomodulatory action, GA may probably exert effects on the nervous tissue itself. Such interactions are currently poorly understood. In the present work we have studied the effect of different doses of GA (1.2 , 2.5 e 5.0 µg/ml of medium) during 5 consecutive days on astrocyte primary cell cultur ...
... immunomodulatory action, GA may probably exert effects on the nervous tissue itself. Such interactions are currently poorly understood. In the present work we have studied the effect of different doses of GA (1.2 , 2.5 e 5.0 µg/ml of medium) during 5 consecutive days on astrocyte primary cell cultur ...
Neurobiology of Learning and Memory
... processing style of one of the neural systems. The main evidence leading to the present MPMS theory is the finding that acquisition of each task was impaired by disabling a different neural system, a triple dissociation. Coherence. The concept of parallel processing (Fig. 1) implies that information ...
... processing style of one of the neural systems. The main evidence leading to the present MPMS theory is the finding that acquisition of each task was impaired by disabling a different neural system, a triple dissociation. Coherence. The concept of parallel processing (Fig. 1) implies that information ...
Specific Visual Transfer in Word Identification
... laboratory, one has to assume that the representation of word shape is abstract enough to allow its use across at least superficial visual details such as minor variations in the size and spacing of print. Results from transfer experiments, in contrast, might reveal effects that are more specific to ...
... laboratory, one has to assume that the representation of word shape is abstract enough to allow its use across at least superficial visual details such as minor variations in the size and spacing of print. Results from transfer experiments, in contrast, might reveal effects that are more specific to ...
2-2
... Perception-action cycle • The behavior of an organism is subject to a continuous circular flow of information between itself and its environment ...
... Perception-action cycle • The behavior of an organism is subject to a continuous circular flow of information between itself and its environment ...
Introduction to Psychology
... d) Identify the most effective method of preventing brain damage after strokes. e) Discuss five changes that can take place in the brain after a stroke. ...
... d) Identify the most effective method of preventing brain damage after strokes. e) Discuss five changes that can take place in the brain after a stroke. ...
Objectives
... f) Discuss the mechanism underlying chronic pain. g) Identify a method of preventing chronic pain. ...
... f) Discuss the mechanism underlying chronic pain. g) Identify a method of preventing chronic pain. ...
Matlin, Cognition, 7e, Chapter 8: General Knowledge
... 3. Every new piece of information you learn will change the strength of connections among relevant units by adjusting the connection weights. 4. Sometimes we have only partial memory for some information, rather than complete, perfect memory. The brain’s ability to provide partial memory is called g ...
... 3. Every new piece of information you learn will change the strength of connections among relevant units by adjusting the connection weights. 4. Sometimes we have only partial memory for some information, rather than complete, perfect memory. The brain’s ability to provide partial memory is called g ...
MUSHROOM BODY MEMOIR: FROM MAPS TO MODELS
... set of Kenyon cells and would respond not exclusively, but with high specificity to fermenting apple and only a little to fermenting banana (BOX 2). Few data are available to test this hypothesis. Recently, the transfer of olfactory information from projection neurons to Kenyon cells was investigate ...
... set of Kenyon cells and would respond not exclusively, but with high specificity to fermenting apple and only a little to fermenting banana (BOX 2). Few data are available to test this hypothesis. Recently, the transfer of olfactory information from projection neurons to Kenyon cells was investigate ...
Anomalous Prefrontal-Subcortical Activation in
... DLPFC N-acetylaspartate levels, a marker of neuronal density, in adults8 and children9 with BD. Additionally, children with BD during a manic episode were reported to have increased myo-inositol levels in the ACC.10 In light of these findings, it is likely that these prefrontal areas are involved i ...
... DLPFC N-acetylaspartate levels, a marker of neuronal density, in adults8 and children9 with BD. Additionally, children with BD during a manic episode were reported to have increased myo-inositol levels in the ACC.10 In light of these findings, it is likely that these prefrontal areas are involved i ...
paper - Rice University
... sentences was evident only for participants in the low WM span group while reading sentences that demanded most WM (i.e., in which disambiguation occurred late in the clause). In other words, it seems that working memory demands were the main cause of IFG activation. In sum, there is substantial evi ...
... sentences was evident only for participants in the low WM span group while reading sentences that demanded most WM (i.e., in which disambiguation occurred late in the clause). In other words, it seems that working memory demands were the main cause of IFG activation. In sum, there is substantial evi ...
Effect of Negative Emotional Content on Working Memory and Long
... Slides were presented on an iMac,G3, Macintosh computer. The 15 slides each contained the same 15 pictures, arranged in a different, random order on each slide. Pictures were arranged in a grid that was five columns by three rows in size. The order of the slides was pseudorandomized across participa ...
... Slides were presented on an iMac,G3, Macintosh computer. The 15 slides each contained the same 15 pictures, arranged in a different, random order on each slide. Pictures were arranged in a grid that was five columns by three rows in size. The order of the slides was pseudorandomized across participa ...
InterimSummary The Nature of Learning
... Learning refers to the process by which experiences change our nervous system and hence our behavior. We refer to these changes as memories. Although it is convenient to describe memories as if they were notes placed in filing cabinets, this is certainly not the way experiences are reflected within ...
... Learning refers to the process by which experiences change our nervous system and hence our behavior. We refer to these changes as memories. Although it is convenient to describe memories as if they were notes placed in filing cabinets, this is certainly not the way experiences are reflected within ...
Methods for reducing interference in the Complementary Learning
... The cortical model’s ability to support familiarity discrimination is a simple consequence of Hebbian learning and inhibitory competition. When a stimulus is presented, Hebbian learning tunes a subset of the hidden units to respond more strongly to that stimulus. As these units respond more and more ...
... The cortical model’s ability to support familiarity discrimination is a simple consequence of Hebbian learning and inhibitory competition. When a stimulus is presented, Hebbian learning tunes a subset of the hidden units to respond more strongly to that stimulus. As these units respond more and more ...
The parietal cortex and episodic memory: an
... of the encoding context. However, relative to the controls, patients were reluctant to classify their memories as having been recollected, suggesting that retrieval of contextual details did not trigger remembering states in these patients (FIG. 2d). One patient, SM, commented that although she was ...
... of the encoding context. However, relative to the controls, patients were reluctant to classify their memories as having been recollected, suggesting that retrieval of contextual details did not trigger remembering states in these patients (FIG. 2d). One patient, SM, commented that although she was ...
Visual Memory and Visual Perception Recruit
... (A) Modality-specific processing regions, demarcated in black, include visual, auditory, motor, and olfactory. It should be noted that the ventral visual pathway traverses the inferior occipital and temporal cortex (see text) but is shown in the lateral view for illustrative purposes. Unless otherwi ...
... (A) Modality-specific processing regions, demarcated in black, include visual, auditory, motor, and olfactory. It should be noted that the ventral visual pathway traverses the inferior occipital and temporal cortex (see text) but is shown in the lateral view for illustrative purposes. Unless otherwi ...
This article was originally published in a journal published by
... or posting on open internet sites, your personal or institution’s website or repository, are prohibited. For exceptions, permission may be sought for such use through Elsevier’s permissions site at: http://www.elsevier.com/locate/permissionusematerial ...
... or posting on open internet sites, your personal or institution’s website or repository, are prohibited. For exceptions, permission may be sought for such use through Elsevier’s permissions site at: http://www.elsevier.com/locate/permissionusematerial ...
PDF
... expressed by KCs [Kim et al., 2007]). Dopamine’s role as a putative aversive reinforcer in fly olfactory learning mirrors, but with reversed polarity, its rewarding role in mammals (Wise and Rompre, 1989; Schultz et al., 1997). While the evidence implicating dopamine as an aversive reinforcement sig ...
... expressed by KCs [Kim et al., 2007]). Dopamine’s role as a putative aversive reinforcer in fly olfactory learning mirrors, but with reversed polarity, its rewarding role in mammals (Wise and Rompre, 1989; Schultz et al., 1997). While the evidence implicating dopamine as an aversive reinforcement sig ...
Neuropsychologia Hippocampal activation during episodic and
... Frackowiak, and Frith (1997) reported activation in parahippocampal gyrus when experienced London taxi-drivers were required to find novel routes from one location to another when familiar routes were blocked. Few neuroimaging studies, however, have made a direct comparison between episodic and seman ...
... Frackowiak, and Frith (1997) reported activation in parahippocampal gyrus when experienced London taxi-drivers were required to find novel routes from one location to another when familiar routes were blocked. Few neuroimaging studies, however, have made a direct comparison between episodic and seman ...
Neuronal Activity in the Hippocampus During Delayed Non
... aspiration of the hippocampus does not produce an impairment in object-cued DNMS tasks in rats (Aggleton et al., 1986; Rothblat and Kromer, 1991). Furthermore, we recently found that performance on an odor-guided delayed nonmatching task was impaired by perirhinal-entorhinal cortex lesions but not b ...
... aspiration of the hippocampus does not produce an impairment in object-cued DNMS tasks in rats (Aggleton et al., 1986; Rothblat and Kromer, 1991). Furthermore, we recently found that performance on an odor-guided delayed nonmatching task was impaired by perirhinal-entorhinal cortex lesions but not b ...
Hypothesized neural dynamics of working memory
... may ask what attributes of the brain are most relevant. Attributes needed for WM at the neural level. Which attributes of the brain seem to have appropriate potential for quickly referencing stored information, maintaining and creating distinctions among a small number of simultaneously active signa ...
... may ask what attributes of the brain are most relevant. Attributes needed for WM at the neural level. Which attributes of the brain seem to have appropriate potential for quickly referencing stored information, maintaining and creating distinctions among a small number of simultaneously active signa ...