Memory has the ability to encode, store and recall information. Memories give an organism the capability to learn and adapt from previous experiences as well as build relationships. Encoding allows a perceived item of use or interest to be converted into a construct that can be stored within the brain and recalled later from long-term memory. Working memory stores information for immediate use or manipulation, which is aided through hooking onto previously archived items already present in the long-term memory of an individual.
Encoding is still relatively new and unexplored but origins of encoding date back to age old philosophers such as Aristotle and Plato. A major figure in the history of encoding is Hermann Ebbinghaus (1850–1909). Ebbinghaus was a pioneer in the field of memory research. Using himself as a subject he studied how we learn and forget information by repeating a list of nonsense syllables to the rhythm of a metronome until they were committed to his memory. These experiments led him to suggest the learning curve. He used these relatively meaningless words so that prior associations between meaningful words would not influence learning. He found that lists that allowed associations to be made and semantic meaning was apparent were easier to recall. Ebbinghaus' results paved the way for experimental psychology in memory and other mental processes.
During the 1900s, further progress in memory research was made. Ivan Pavlov began research pertaining to classical conditioning. His research demonstrated the ability to create a semantic relationship between two unrelated items.
In 1932, Frederic Bartlett proposed the idea of mental schemas. This model proposed that whether new information would be encoded was dependent on its consistency with prior knowledge (mental schemas). This model also suggested that information not present at the time of encoding would be added to memory if it was based on schematic knowledge of the world. In this way, encoding was found to be influenced by prior knowledge.
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This course explains the mathematical and computational models that are used in the field of theoretical neuroscience to analyze the collective dynamics of thousands of interacting neurons.
This course explains the mathematical and computational models that are used in the field of theoretical neuroscience to analyze the collective dynamics of thousands of interacting neurons.
Un pseudo-mot est une chaîne de caractères ressemblant à un mot réel mais n'ayant aucun sens. Les pseudo-mots respectent les règles phonologiques ou conventions orthographiques de la langue et sont donc prononçables, comme de vrais mots (par exemple "cavutre" ou "poidure" en français). Ils sont parfois, à tort, assimilés aux non-mots, qui sont eux des chaînes de caractères ne respectant pas les règles phonologiques de la langue (par exemple "dfgvib").
thumb|350px|Les formes et fonctions de la mémoire en sciences. En psychologie, la mémoire est la faculté de l'esprit d'enregistrer, conserver et rappeler les expériences passées. Son investigation est réalisée par différentes disciplines : psychologie cognitive, neuropsychologie, et psychanalyse. thumb|Pyramide des cinq systèmes de mémoire. Le courant cognitiviste classique regroupe habituellement sous le terme de mémoire les processus dencodage, de stockage et de récupération des représentations mentales.
vignette|Exercice de mémorisation En psychologie, la mémorisation est le processus par lequel un être vivant enregistre des informations et des connaissances dans sa mémoire. Ce processus peut être conscient, facilité par la mnémotechnique ou d'autres méthodes, ou bien réalisé inconsciemment, par exemple lors du sommeil. Tony Buzan, Tout sur la mémoire, Eyrolles, 2010. César Florès, La mémoire, , PUF, 1972. Alain Lieury, Le livre de la mémoire, Paris, Dunod, 2013. Frances Yates, ''L'Art de la mémoire, Gallimard, Bibliothèque des Histoires, 1975.
The goal is to guide students into the essential topics of Behavioral and Cognitive Neuroscience. The challenge for the student in this course is to integrate the diverse knowledge acquired from those
The students will understand the cognitive and social factors which affect learning - particularly in science and engineering. They will be able to use social research techniques as part of the design
In this course we study mathematical models of neurons and neuronal networks in the context of biology and establish links to models of cognition. The focus is on brain dynamics approximated by determ
This study aims to determine whether 1) individuals with treatment-resistant schizophrenia display early cognitive impairment compared to treatment-responders and healthy controls and 2) N-methyl-D-aspartate-receptor hypofunction is an underlying mechanism ...
Springernature2024
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The lateral amygdala (LA) encodes fear memories by potentiating sensory inputs associated with threats and, in the process, recruits 10-30% of its neurons per fear memory engram. However, how the local network within the LA processes this information and w ...
Nature Portfolio2024
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By supporting the access of multiple memory words at the same time, Bit-line Computing (BC) architectures allow the parallel execution of bit-wise operations in-memory. At the array periphery, arithmetic operations are then derived with little additional o ...