The idea that memory is stored in the brain as physical alterations goes back at least as far as Plato, but further conceptualization of this idea had to wait until the 20th century when two guiding theories wer
Both theories ground themselves in the belief that the mind is emergent from the properties and processes of a material brain. Where these theories differ is in their description of what the neurobiological substrate of memory is and where it resides in the brain. The A/C theory of memory ...
researchers have attempted to identify the brain regions in which memory is formed and to follow its changes across time. The theory of systems consolidation of memory (SCM) suggests that changes in circuitry and brain networks are required for the maintenance of a memory with time. Various mecha...
Tremendous strides have been made in our understanding of the neurobiological substrates of memory – the so-called memory “engram”. Here, we integrate recent progress in the engram field to illustrate how engram neurons transform across the “lifespan” of a memory — from initial memory encodi...
之后加拿大的心理学家Donald O. Hebb(唐纳德赫布)提出细胞集结理论(cell assembly theory),他认为被同一个事件激活的有内在联系的细胞会形成细胞集结(cell assembly),并且细胞集结之间的突触联系强度会增强【2】。基于这两个理论我们对记忆产生和存储的神经基础有了进一步的认识:记忆信息的编码和存储依赖于记忆...
Tremendous strides have been made in our understanding of the neurobiological substrates of memory – the so-called memory “engram”. Here, we integrate recent progress in the engram field to illustrate how engram neurons transform across the “lifespan” of a memory — from initial memory encodi...
Although researchers have had difficulty discovering the place within the brain where memory is stored, there are theories. This lesson looks at the theory of the engram and at the different research and researchers concerned with the topic. ...
The mechanism of memory remains one of the great unsolved problems of biology. Grappling with the question more than a hundred years ago, the German zoologist Richard Semon formulated the concept of the engram, lasting connections in the brain that result from simultaneous “excitations”, whose pr...
memory trace memory-somethingthatisremembered;"searchas hewould,thememorywaslost" BasedonWordNet3.0,Farlexclipartcollection.©2003-2012PrincetonUniversity,FarlexInc. Translations Spanish / Español Select a language: en·gram n.engrama; marca permanente hecha en el protoplasma por un estímulo pasajer...
engram- a postulated biochemical change (presumably in neural tissue) that represents a memory memory trace memory- something that is remembered; "search as he would, the memory was lost" Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. ...