... In this study we found that in electrophysiologically identified EC layer V principal cells17, bath application of the cholinergic agent carbachol (CCh) (5 mM, n ¼ 38; 10 mM, n ¼ 49) blocked the slow afterhyperpolarization that follows a train of action potentials and, in most cases (84% and 98% in ...
Artificial Neural Networks - A Science in Trouble
... "ghosts" in the brain. So any notion of "extracellular control" of synaptic modification (connection weight changes) is not acceptable to this framework. Many scientists support this notion (of cells being autonomous learners) with examples of physical processes that occur without any external "cont ...
... "ghosts" in the brain. So any notion of "extracellular control" of synaptic modification (connection weight changes) is not acceptable to this framework. Many scientists support this notion (of cells being autonomous learners) with examples of physical processes that occur without any external "cont ...
Drugs for the treatment of Attention
... and l-threo enantiomers, but only the dthreo enantiomer is active ...
... and l-threo enantiomers, but only the dthreo enantiomer is active ...
Neural Basis of Psychological Growth following Adverse
... prefrontal cortices, amygdala, and hippocampus. However, it may be difficult to measure a person’s psychological traits like PTG using fMRI by performing some specific behavioral tasks. Resting-state fMRI (rs-fMRI) is a superior method for characterizing the baseline brain activity [11] that occurs ...
... prefrontal cortices, amygdala, and hippocampus. However, it may be difficult to measure a person’s psychological traits like PTG using fMRI by performing some specific behavioral tasks. Resting-state fMRI (rs-fMRI) is a superior method for characterizing the baseline brain activity [11] that occurs ...
ManuscriptPTA_R1_FINAL - Spiral
... within the Default Mode Network can be assessed using resting state functional magnetic resonance imaging, which can be acquired in confused patients unable to perform tasks in the scanner. Here we used this approach to test the hypothesis that the mnemonic symptoms of post-traumatic amnesia are cau ...
... within the Default Mode Network can be assessed using resting state functional magnetic resonance imaging, which can be acquired in confused patients unable to perform tasks in the scanner. Here we used this approach to test the hypothesis that the mnemonic symptoms of post-traumatic amnesia are cau ...
Priming on perceptual implicit memory tests can be achieved
... Lackland Air Force Base in San Antonio, Texas. They were tested in groups of 40 or fewer. Sixty subjects participated in each experiment. Design and Materials. Eighteen 12-item lists were created. These lists were a modified subset of the materials used by Roediger and McDermott (1995, Appendix A). ...
... Lackland Air Force Base in San Antonio, Texas. They were tested in groups of 40 or fewer. Sixty subjects participated in each experiment. Design and Materials. Eighteen 12-item lists were created. These lists were a modified subset of the materials used by Roediger and McDermott (1995, Appendix A). ...
Hippocampus duality: memory and novelty detection are subserved
... the other, and participants had to mentally count the rare, target stimuli, which appeared randomly among distractors. They reported the number of targets they had counted after the end of the task. The visual Oddball task (OB) consisted of 250 trials (20% targets), the duration of the presentation ...
... the other, and participants had to mentally count the rare, target stimuli, which appeared randomly among distractors. They reported the number of targets they had counted after the end of the task. The visual Oddball task (OB) consisted of 250 trials (20% targets), the duration of the presentation ...
ADHD: The Biology Behind the Behavior Presentation
... Get prepared to learn! If you normally take notes during lecture, do that as you take this On demand class. It will help you to remember what you learned better, longer and be able to apply that knowledge when you need it most! Take advantage of downloading and printing the PowerPoint presentations ...
... Get prepared to learn! If you normally take notes during lecture, do that as you take this On demand class. It will help you to remember what you learned better, longer and be able to apply that knowledge when you need it most! Take advantage of downloading and printing the PowerPoint presentations ...
STUFF TO ADD:
... extremely difficult to understand. When we say, for example, that visual aspects of an autobiographical memory are stored in the visual system and not the medial temporal or frontal lobes, under the first metaphor we really mean the following longer and more awkward statement: “It is possible to dam ...
... extremely difficult to understand. When we say, for example, that visual aspects of an autobiographical memory are stored in the visual system and not the medial temporal or frontal lobes, under the first metaphor we really mean the following longer and more awkward statement: “It is possible to dam ...
Neuronal Competition and Selection During Memory Formation
... distribution of Arc, which highlights the importance of training and learning (fig. S4) in the preferential localization of Arc in neurons with increased CREB function. Alternatively, neurons with increased CREB function may have a lower threshold for inducing Arc transcription that only becomes app ...
... distribution of Arc, which highlights the importance of training and learning (fig. S4) in the preferential localization of Arc in neurons with increased CREB function. Alternatively, neurons with increased CREB function may have a lower threshold for inducing Arc transcription that only becomes app ...
Structure–function relationship of working memory activity with
... MFG, and IFG, respectively), and the volume of the thalamus and hippocampus. Volumes of the MFG and IFG were included because dorso- and ventro-lateral prefrontal cortex is a critical component of the working memory system. The thalamus is also an important component of the working memory system (Mi ...
... MFG, and IFG, respectively), and the volume of the thalamus and hippocampus. Volumes of the MFG and IFG were included because dorso- and ventro-lateral prefrontal cortex is a critical component of the working memory system. The thalamus is also an important component of the working memory system (Mi ...
Hippocampal Amnesia - Institute of Cognitive Neuroscience
... selective hippocampal pathology to be identified. With the study of hippocampal amnesics extending back over 100 years, it is interesting to know how these selective cases compare with other, often more famous, cases. In addition, because many of the latter have been extensively studied in multiple ...
... selective hippocampal pathology to be identified. With the study of hippocampal amnesics extending back over 100 years, it is interesting to know how these selective cases compare with other, often more famous, cases. In addition, because many of the latter have been extensively studied in multiple ...
section 4
... been reported impaired on a variety of perceptual tasks including the Peak procedure in the range of seconds (Malapani, Rakitin, Levy, Meck, Deweer, Dubois and Gibbon, 1998) as well as brief interval tasks in the millisecond range (Harrington, Haaland and Hermanowicz, 1998). ...
... been reported impaired on a variety of perceptual tasks including the Peak procedure in the range of seconds (Malapani, Rakitin, Levy, Meck, Deweer, Dubois and Gibbon, 1998) as well as brief interval tasks in the millisecond range (Harrington, Haaland and Hermanowicz, 1998). ...
The Molecular Biology of Memory Storage: A Dialog
... the hippocampus has a large number of neurons and an immense number of interconnections. It seemed unlikely that we would be able to work out in any reasonable period of time how the neural networks, in which the hippocampus was embedded, participate in behavior and how those networks are affected b ...
... the hippocampus has a large number of neurons and an immense number of interconnections. It seemed unlikely that we would be able to work out in any reasonable period of time how the neural networks, in which the hippocampus was embedded, participate in behavior and how those networks are affected b ...
Memory and Aging - Michigan State University
... Injury to brain cells causes dementia. Dementia causes a decline in a person’s ability to think, understand, and remember and affects a person’s ...
... Injury to brain cells causes dementia. Dementia causes a decline in a person’s ability to think, understand, and remember and affects a person’s ...
The Languages of Neurons: An Analysis of Coding Mechanisms by
... 5. Meaningful messages can be changed to new meaningful messages that reflect useful changes induced by either external or internal experiences. 6. Communication is an energy consuming process. While the structure of neural codes in complex systems remains to be resolved [3,4], in the following sect ...
... 5. Meaningful messages can be changed to new meaningful messages that reflect useful changes induced by either external or internal experiences. 6. Communication is an energy consuming process. While the structure of neural codes in complex systems remains to be resolved [3,4], in the following sect ...
Psychopharmacology
... • Some modifications of morphine produce partial agonists – High affinity for opiate receptors, but lower efficacy – When injected alone they produce a partial opiate effect – If taken with an opiate that has higher efficacy they would compete for binding sites and reduce the action of that drug ...
... • Some modifications of morphine produce partial agonists – High affinity for opiate receptors, but lower efficacy – When injected alone they produce a partial opiate effect – If taken with an opiate that has higher efficacy they would compete for binding sites and reduce the action of that drug ...
Memory, navigation and theta rhythm in the
... consequences of removing the hippocampus and associated structures in the famous patient H.M. and the observation that spiking activity of hippocampal neurons is associated with the spatial position of the rat. In the footsteps of these discoveries, many attempts were made to reconcile these seeming ...
... consequences of removing the hippocampus and associated structures in the famous patient H.M. and the observation that spiking activity of hippocampal neurons is associated with the spatial position of the rat. In the footsteps of these discoveries, many attempts were made to reconcile these seeming ...
International Encyclopedia of Rehabilitation - Cirrie
... techniques are also used in rehabilitation, such as implicit tasks, speech, and mnemotechnic methods (Cicerone et al. 2000). So far, it has been proven that education techniques of compensatory strategies for memory disorders are effective in individuals with minor traumatic brain injuries (Gordon e ...
... techniques are also used in rehabilitation, such as implicit tasks, speech, and mnemotechnic methods (Cicerone et al. 2000). So far, it has been proven that education techniques of compensatory strategies for memory disorders are effective in individuals with minor traumatic brain injuries (Gordon e ...
Poster
... CaM only in the presence of Ca+2. Conversely, GFP-labeled neurogranin (Ng) binds to CaM only in the absence of Ca+2. GFP-labeled neurogranin (GFP-Ng) was expressed in brain cells. Brain tissue samples were homogenized and incubated with CaM-sepharose beads in the presence of 2 mM EDTA or 2 mM Ca+2. ...
... CaM only in the presence of Ca+2. Conversely, GFP-labeled neurogranin (Ng) binds to CaM only in the absence of Ca+2. GFP-labeled neurogranin (GFP-Ng) was expressed in brain cells. Brain tissue samples were homogenized and incubated with CaM-sepharose beads in the presence of 2 mM EDTA or 2 mM Ca+2. ...
Abbreviations: LTP= long
... b. This is the first study that was done in vivo in rabbits. c. Used 2 stimulating electrodes that stimulated two separate inputs into the dentate gyrus d. One of the pathways was controlled and was stimulated once every 30 seconds and the response stayed stable e. Referring to before wave: so befor ...
... b. This is the first study that was done in vivo in rabbits. c. Used 2 stimulating electrodes that stimulated two separate inputs into the dentate gyrus d. One of the pathways was controlled and was stimulated once every 30 seconds and the response stayed stable e. Referring to before wave: so befor ...
No Slide Title - Computer Science Home
... • A machine that is designed to model the way in which the brain performs a particular task or function of interest. • It is a massively parallel distributed processor that has a natural propensity for storing experiential knowledge and making it available for use. It resembles brain in two respects ...
... • A machine that is designed to model the way in which the brain performs a particular task or function of interest. • It is a massively parallel distributed processor that has a natural propensity for storing experiential knowledge and making it available for use. It resembles brain in two respects ...
Blockade of Central Cholinergic Receptors Impairs New Learning
... Figure 3. Design of the experiment. Subjects were tested on overlapping and nonoverlapping word pairs in two different phases of the experiment: Phase 1 and Phase 2. This allowed both a within-subject comparison of the effect of study phase and a between-groups comparison. Subjects were initially tr ...
... Figure 3. Design of the experiment. Subjects were tested on overlapping and nonoverlapping word pairs in two different phases of the experiment: Phase 1 and Phase 2. This allowed both a within-subject comparison of the effect of study phase and a between-groups comparison. Subjects were initially tr ...
Blockade of Central Cholinergic Receptors Impairs New Learning and
... Figure 3. Design of the experiment. Subjects were tested on overlapping and nonoverlapping word pairs in two different phases of the experiment: Phase 1 and Phase 2. This allowed both a within-subject comparison of the effect of study phase and a between-groups comparison. Subjects were initially tr ...
... Figure 3. Design of the experiment. Subjects were tested on overlapping and nonoverlapping word pairs in two different phases of the experiment: Phase 1 and Phase 2. This allowed both a within-subject comparison of the effect of study phase and a between-groups comparison. Subjects were initially tr ...
19Dementias
... No subjective complaints of memory deficits. No memory deficits noted on testing Complaints of memory deficit: 1) forgetting where one has placed familiar objects, or 2) forgetting names that once knew well No objective evidence of memory problem on interview No objective deficits in emplo ...
... No subjective complaints of memory deficits. No memory deficits noted on testing Complaints of memory deficit: 1) forgetting where one has placed familiar objects, or 2) forgetting names that once knew well No objective evidence of memory problem on interview No objective deficits in emplo ...