Domain-general mechanisms of complex working memory span
... The measurement of WM capacity Variation in WM capacity across individuals correlates strongly with performance on a range of complex cognitive tasks (e.g., verbal SAT, Ravens Matrices, etc.). Through nearly 30 years of careful investigation, we and others (Bayliss et al., 2005; Conway et al., 2005; ...
... The measurement of WM capacity Variation in WM capacity across individuals correlates strongly with performance on a range of complex cognitive tasks (e.g., verbal SAT, Ravens Matrices, etc.). Through nearly 30 years of careful investigation, we and others (Bayliss et al., 2005; Conway et al., 2005; ...
Revealing Past Memories: Proactive Interference
... intersession interval (typically 24 h) was manipulated to examine proactive interference between testing sessions (experiment 1B). A second set of studies (experiment studies 2: ketamine effects on memory performance; n ⫽ 24) using separate rats examined the effects of ketamine at different doses an ...
... intersession interval (typically 24 h) was manipulated to examine proactive interference between testing sessions (experiment 1B). A second set of studies (experiment studies 2: ketamine effects on memory performance; n ⫽ 24) using separate rats examined the effects of ketamine at different doses an ...
Relationship Between Serum BDNF Levels and Cognitive Functions
... BDNF levels and attention and memory performances for patients with depression. It was determined that elevated morning baseline cortisol levels affected attention negatively. There was no correlation between serum BDNF levels and morning cortisol levels. ...
... BDNF levels and attention and memory performances for patients with depression. It was determined that elevated morning baseline cortisol levels affected attention negatively. There was no correlation between serum BDNF levels and morning cortisol levels. ...
the cognitive neuroscience of motivation and learning
... Myers, Onlaor, & Gluck, 2004). In this section, we discuss how the dopaminergic reinforcement learning system fits into this bigger picture. In animal studies, a particularly important dissociation has been drawn out by experiments probing the mnemonic representations underlying a particular action: ...
... Myers, Onlaor, & Gluck, 2004). In this section, we discuss how the dopaminergic reinforcement learning system fits into this bigger picture. In animal studies, a particularly important dissociation has been drawn out by experiments probing the mnemonic representations underlying a particular action: ...
Overgeneralized autobiographical memory and future
... that remote memories overlapping with military deployment may be characteristically different than recent memories and future events. The pairing of list with time period was counterbalanced, and the order of the words within a list was randomly determined. An additional four words were selected fro ...
... that remote memories overlapping with military deployment may be characteristically different than recent memories and future events. The pairing of list with time period was counterbalanced, and the order of the words within a list was randomly determined. An additional four words were selected fro ...
Identification of a Functional Connectome for Long
... which mice learn an association between a context and an aversive event (i.e., the delivery of a mild footshock). When returned to the same context, contextual fear memory is inferred from an increase in freezing behavior [15]. The advantage of this task is that a single training episode produces ro ...
... which mice learn an association between a context and an aversive event (i.e., the delivery of a mild footshock). When returned to the same context, contextual fear memory is inferred from an increase in freezing behavior [15]. The advantage of this task is that a single training episode produces ro ...
Brain oscillations and memory - Wellcome Trust Centre for
... MEG (e.g. [57]). This could potentially enable noninvasive decoding of large-scale neural activity with high temporal resolution. In one MEG study, MVPC analysis detected replay of encoded stimulus features during maintenance [57]. Replay was specific to whether the maintained stimulus depicted an i ...
... MEG (e.g. [57]). This could potentially enable noninvasive decoding of large-scale neural activity with high temporal resolution. In one MEG study, MVPC analysis detected replay of encoded stimulus features during maintenance [57]. Replay was specific to whether the maintained stimulus depicted an i ...
Distributed patterns of reactivation predict vividness of recollection.
... and Cabeza (2015) have also shown that stimulus-specific reactivation increases linearly as a function of the number of details recalled for consciously retrieved images. These findings suggest that recollection and reactivation are different facets (one subjective, one objective) of the same under ...
... and Cabeza (2015) have also shown that stimulus-specific reactivation increases linearly as a function of the number of details recalled for consciously retrieved images. These findings suggest that recollection and reactivation are different facets (one subjective, one objective) of the same under ...
Leap 2 - Teacher - Teacher Enrichment Initiatives
... 4. be reabsorbed back into the “sending” neuron - this reabsorption will signal cells to STOP releasing additional neurotransmitter, until the next stimulus occurs. This signaling to STOP releasing additional neurotransmitter is an example of a negative feedback loop. In a negative feedback loop, an ...
... 4. be reabsorbed back into the “sending” neuron - this reabsorption will signal cells to STOP releasing additional neurotransmitter, until the next stimulus occurs. This signaling to STOP releasing additional neurotransmitter is an example of a negative feedback loop. In a negative feedback loop, an ...
Frontal Lobes and Memory - University of California, Berkeley
... presented in a random order. In normal controls, recall for related lists is superior, because semantic associations within the list facilitate organization during learning and can act as a retrieval cue at test. In contrast, Hirst & Volpe (1988) found that frontal lobe patients did not show a benef ...
... presented in a random order. In normal controls, recall for related lists is superior, because semantic associations within the list facilitate organization during learning and can act as a retrieval cue at test. In contrast, Hirst & Volpe (1988) found that frontal lobe patients did not show a benef ...
A neural basis for a false memory
... Although Spence’s ideas were published about 75 years ago, his formulation remains the dominant explanation (Bouton, 2007). As research on peak shift has been confined almost exclusively to behavioral studies, the existence of putative explanatory neural gradients has remained unexplored. In approach ...
... Although Spence’s ideas were published about 75 years ago, his formulation remains the dominant explanation (Bouton, 2007). As research on peak shift has been confined almost exclusively to behavioral studies, the existence of putative explanatory neural gradients has remained unexplored. In approach ...
November 2000 Volume 3 Number Supp pp 1184
... previously presented cue, a forthcoming response or expected choice situation, or a particular contingency between cue and response7-13. If ...
... previously presented cue, a forthcoming response or expected choice situation, or a particular contingency between cue and response7-13. If ...
From sensorimotor learning to memory cells in prefrontal and
... Fig. 2 e Brain areas, model architecture and connectivity. (A)e(B) Sets of cortical areas, which were imitated by the network’s area structure and long-distance connectivity. Sensory (different shades of blue) and motor (shades of red) areas relevant for learning the associations (A) between articul ...
... Fig. 2 e Brain areas, model architecture and connectivity. (A)e(B) Sets of cortical areas, which were imitated by the network’s area structure and long-distance connectivity. Sensory (different shades of blue) and motor (shades of red) areas relevant for learning the associations (A) between articul ...
Learning: On the Multiple Facets of a Colloquial Concept
... even prosperity. Therefore, it is hard, but useful, not always enjoyable, but necessary. On the contrary, play in general as well as musical play is always or predominantly joyful and satisfactory. It is full of intention and meaning to the players, but it is free of concrete utility, practical appl ...
... even prosperity. Therefore, it is hard, but useful, not always enjoyable, but necessary. On the contrary, play in general as well as musical play is always or predominantly joyful and satisfactory. It is full of intention and meaning to the players, but it is free of concrete utility, practical appl ...
Document
... processes to electrical impulses in the brain thus conducting light traveling from the retina to the brain. The problem is to discover what Galen was looking at when he decided that the optic nerves really had the lumen he was sure they must have. He gives directions for finding the orifices at the ...
... processes to electrical impulses in the brain thus conducting light traveling from the retina to the brain. The problem is to discover what Galen was looking at when he decided that the optic nerves really had the lumen he was sure they must have. He gives directions for finding the orifices at the ...
JEDNAK KSIAZKI
... processes to electrical impulses in the brain thus conducting light traveling from the retina to the brain. The problem is to discover what Galen was looking at when he decided that the optic nerves really had the lumen he was sure they must have. He gives directions for finding the orifices at the ...
... processes to electrical impulses in the brain thus conducting light traveling from the retina to the brain. The problem is to discover what Galen was looking at when he decided that the optic nerves really had the lumen he was sure they must have. He gives directions for finding the orifices at the ...
Supplementary Information (doc 2382K)
... membrane properties Membrane capacitance (Cm) and input resistance (Rm) of pyramidal mPFC neurons were measured at either 2-3 weeks (A) or 6-7 weeks (B) after viral injections. Note that the absence of a change suggests no changes in neuronal soma size and membrane properties. Data are means ± SEM; ...
... membrane properties Membrane capacitance (Cm) and input resistance (Rm) of pyramidal mPFC neurons were measured at either 2-3 weeks (A) or 6-7 weeks (B) after viral injections. Note that the absence of a change suggests no changes in neuronal soma size and membrane properties. Data are means ± SEM; ...
Osama Almughrabi
... underlying level being “primary consciousness” and the more involved being “higherorder consciousness”. In both Damasio and Edelman and Tononi’s works the lower, less elaborate level is prerequisite for the higher level. Edelman and Tononi interestingly make mention of their speculation that other ...
... underlying level being “primary consciousness” and the more involved being “higherorder consciousness”. In both Damasio and Edelman and Tononi’s works the lower, less elaborate level is prerequisite for the higher level. Edelman and Tononi interestingly make mention of their speculation that other ...
Testing Promotes Long-Term Learning via Stabilizing Activation
... current letter is the same as the one presented two letters previously (2-back)”, followed by a 4 sec blank period and another 30 sec period of letters (700 ms exposition time + 300 ms blank for each letter) preceded by the instruction screen “respond if the current letter is a ‘D’ (detect a D)”. T ...
... current letter is the same as the one presented two letters previously (2-back)”, followed by a 4 sec blank period and another 30 sec period of letters (700 ms exposition time + 300 ms blank for each letter) preceded by the instruction screen “respond if the current letter is a ‘D’ (detect a D)”. T ...
Critical Periods:
... quickly to not leave a platform because they will get shocked). – Females are “better” at active avoidance learning than males (e.g., females learn to respond more quickly to a cue such as a light or tone that signals that they should move to another part of a chamber to avoid being shocked). – Howe ...
... quickly to not leave a platform because they will get shocked). – Females are “better” at active avoidance learning than males (e.g., females learn to respond more quickly to a cue such as a light or tone that signals that they should move to another part of a chamber to avoid being shocked). – Howe ...
A first-principle for the nervous system
... clustering of these associations to form “islets.” There should be specific coding for each association within each islet so that they can be specifically activated. Each new associative learning event will add new signatures pertaining to the unique features of the sensory stimuli. Continuation of ...
... clustering of these associations to form “islets.” There should be specific coding for each association within each islet so that they can be specifically activated. Each new associative learning event will add new signatures pertaining to the unique features of the sensory stimuli. Continuation of ...
ARTICLE IN PRESS
... memory for complex spatiotemporal trajectories (Fig. 1B). For example, the 8-arm radial maze task requires that rats visit 8 different arms without making an error by repeating an arm entry, and the number of arm re-entries is increased by fornix lesions [87,131]. The rat could avoid the error of re ...
... memory for complex spatiotemporal trajectories (Fig. 1B). For example, the 8-arm radial maze task requires that rats visit 8 different arms without making an error by repeating an arm entry, and the number of arm re-entries is increased by fornix lesions [87,131]. The rat could avoid the error of re ...
The Neurophysiological Basis of Learning and Memory in Advanced
... (Figures 24.4A and 24.4B), a muscarinic receptor antagonist that also blocks the synaptic potential at the neuromuscular junctions of the octopus arm.34 Hexamethonium also blocked both spontaneous and evoked spiking activity recorded from the large neuron axonal bundles (Figures 24.4B and 24.4D). As ...
... (Figures 24.4A and 24.4B), a muscarinic receptor antagonist that also blocks the synaptic potential at the neuromuscular junctions of the octopus arm.34 Hexamethonium also blocked both spontaneous and evoked spiking activity recorded from the large neuron axonal bundles (Figures 24.4B and 24.4D). As ...
Parallel processing of object value memory for voluntary and
... Parallel processing of object value memory for voluntary and automatic behavior ...
... Parallel processing of object value memory for voluntary and automatic behavior ...
Encoding and Retrieval of Episodic Memories: Role of Hippocampus
... encoding and retrieval. Finally, the self-organized representations formed in region CA1 are associated with activity in entorhinal cortex layer IV (which receives direct input of layer II activity). This allows the sparse representations of the hippocampus to evoke patterns of output activity in en ...
... encoding and retrieval. Finally, the self-organized representations formed in region CA1 are associated with activity in entorhinal cortex layer IV (which receives direct input of layer II activity). This allows the sparse representations of the hippocampus to evoke patterns of output activity in en ...