Memory Flashcards
The capacity for the brain to store, reproduce and recall information that have been learned.
Memory
Three major processes involved in memory
Encoding
Storage
Retrieval
In order to form new memories..
Information must be changed to a usable form
A process that forms new memories, where information is changed into a usable form
Encoding
After the information is successfully encoded it then __________ in memory for later use.
Stored
The ____________ process allows us to bring stored memories into conscious awareness.
Retrieval
Memories that are a bit longer and last about 20 to 30 seconds
Short term memories
Memory mostly consists of the information we are currently focusinf on and thinking about.
Short-term memories
These memories lies outside of our immediate awareness, but can draw them from consciousness when needed
Long-term memories
Memories that are capable to endure much longer, lasting day, weeks, months or even decades
Long-term memory
Tip of the tongue phenomenon
Lethologica
One way of thinking about memory organization is known as the
Semantic network model
A model which suggests that certain triggers activate associated memories
Semantic network model
Thre separate stages of memory
Sensory memory
Short-term memory
Long-term memory
Earliest stage of memory where sensory information from the environment is stored for a very brief period of time. No longer than half-second for visual information, and 3 to 4 seconds for auditory information.
Sensory Memory
Active memory. Information we are currently aware of or thinking about. Approx. 20-30 seconds kept in active memory.
Short-term memory
Short-term memory is also interchangeable with
Working memory
Continuing stage of information.
Long-term memory
Forgetting is under this topic
Losing Memory
Four basic explanations why forgetting occurs:
Failure to store
Interference
Motivated forgetting
Retrieval failure
It is achieved through the process kd encoding, through either short or long-term memory.
Memory Storage
Information is filtered and modified for storage in short-term memory.
Process of memory encoding
If information is deemed important or useful it is transferred to
Long-term memory
The way long-term memories are stored is similar to a:
Digital compression
Can be affected by traumatic brain injury or lesions
Long-term memory
A deficit in memory which can be caused by brain damage
Amnesia
Inability to store new memories
Anterograde Amnesia
Inability to retrieve old memories
Retrograde Amnesia
Suggests that memories being encoded are converted into vectors, with each value in the vector representing different attribute of the item to be encoded.
Multi-Trace Distributed Memory Model
Model that assumes that neurons form a complex network with other neurons, forming a highly interconnected network. Connections are made in the process of memory storage, strengthened through use, and weakened through disuse.
Neural Network Model
Now refered to as search-of-associative-memory (SAM) model.
Dual-store memory search model