Memory in Human Brain
Here we attempt to answer what is memory, how is it stored and retrieved. Memory is a process by which information is: Encoded Stored Retrieved The brain has different types of memories, and certain brain regions are specialized for this task. Ebbinghaus Curves Other experiments destroy parts of the cortex and correlate this with recall. Types of memory TODO see Kendal67-1 figure. Sensory memory iconic memory (remembering images) 150-500 milliseconds Echoic memory (recognizing some sounds) usually retained for 1 to 2 seconds. This memory is filtered by consciousness/attention to be passed to short term working memory. The register capacity of this memory is considered to be quite large. Short-term memory it has an explicit storage of about 7 +- 2 items (so very small). Depending on attention level, it is retained for 2 to 18 seconds. It seems the representation here is often vocal. ...