memory & language Flashcards
what did wiliam james call long-term memory, and what did he define it as?
James. P. 648. “memory proper (or secondary memory) is the knowledge of an event, or fact…with the additional consciousness that we have experienced it before.”
what is episodic memory according to Tulving (1972)
to access & re-experience specific events located in space (where) and time (when)
what is semantic knowledge according to Tulving (1972)?
Generalized knowledge of ourselves and the world, abstracted from specific experience
what did patients PS and SS show in Verfaellie et al.’s (2000) study?
Patient PS (HC-selective; EM impaired, SM relatively intact)
Patient SS (wider MTL damage; impaired EM & SM)
what is semantic dementia
Progressive loss of conceptual knowledge.
which part of the hippocampus is responsible for ‘items’ (what) and which is responsible for ‘context’ (where)?
item - perirhinal cortex
context - parahippocampal cortex
William James (1890): thought or fact M can activate neural representation N, but for recollection we need activation of …….
prior context (including presence of self) O.
familiarity
Sense of knowing without being able to remember context
recollection
remembering contextual details
(slower, more effortful than familiarity)
does the hippocampus contribute to recollection or familiarity? (Aggleton & Brown, 1999)
recollection
Yonelinas (2002): dual-process model
Familiarity:
Recollection:
Familiarity: quantitative memory strength information
Recollection: qualitative information about an event is retrieved
Yonelinas et al. (2002) HC amnesic patients impaired on Remembering or Knowing in word recognition?
remembering
what does the multiple trace theory suggest?
Contextual memory features are hippocampus-dependent forever.
Recollection/re-experiencing leads to re-encoding in new memory traces across the hippocampus.
Different representations can interact, change, and be used in different contexts.
what is working memory? (Cowan, 2017)
“The ensemble of components of the mind that hold a limited amount of information temporarily in a heightened state of availability for use in ongoing information processing”.
what is the difference between working memory and short-term memory?
WM = The system/set of abilities that achieves information storage and processing
STM = The temporary storage aspect of this system