Me 2.3 Introduction to Memory Flashcards
Memory
Learning that persists over time. Information that has been acquired, stored, and can be retrieved
Recall
A measure of memory in which one must retrieve information out of the memory system (fill in the blanks test)
Recognition
A measure of memory in which one identifies items previously learned. (multiple choice test)
Relearning
A measure of memory in which one learns something again. One learns more quickly when learning something again.
Encoding
Getting information into our memory system.
Parallel Processing
Processing multiple aspects of a stimulus simultaneously.
Storage
The process of retaining information over time.
Connectionism
A model that views memories as interconnected neural networks. Specific memories arise from particular activation patterns and they change every time we learn something. (An example of neuroplasticity)
Sensory Memory
Briefly, immediately recorded memory in the memory system
Example: Remembering a visual image for a fraction of a second (iconic memory) or an echo of a sound (echoic memory)
Short-Term Memory
Briefly activated memory of a few items that is later stored or forgotten. Example: Remembering a phone number long enough to dial it
Long-Term Memory
The relatively permanent and limitless archive of the memory system.
Example: Remembering your first pet’s name
Multi-store model
- Record to-be-remembered information as sensory memory
- Then process information into short term memory, where it is encoded through rehearsal
- Moves into long-term memory for permanent storage for later retrieval
Working Memory
A stage where short and long term memories combine in a way in which our brain actively processes new information by linking our new experiences with long term memory
Maintenance Rehearsal
Repetition of a piece of information to keep it within your active short-term memory. ex)repeating a telephone number until it has been dialled
Elaborative rehearsal
memory technique that involves thinking about the meaning of the term to be remembered. A technique to help the short-term memory into long-term storage
central executive
acts as the control centre of the working memory system. It directs attention and manages cognitive processes like problem-solving and decision-making. It decides what we should focus our attention on
phonological loop
component of working memory that controls the articulatory system and stores speech-based, hearing information for a short period, typically a few seconds.
visuospatial sketchpad
handles visual and spatial information.
It allows you to visualise objects and their locations in space,
aiding in tasks that require spatial awareness and manipulation
When navigating a new city, the visuospatial sketchpad helps
you form a mental map, visualise routes, and remember landmarks
Neurogenesis
The formation of new neurones
Electroconvulsive therapy
electric currents pass through the brain, intentionally causing a brief seizure. wipes out last 10 seconds because you cannot consolidate (process into memory into long-term storage) before being knocked out.
What does learning do to neurones?
It releases more serotonin and increases the amount of synapses
Long-Term Potentiation
biological process where synaptic connections between neuroens become stronger with frequent activation or intensity