Tagged Questions

For questions about the encoding, storage, and retrieval of information in the brain. This tag encompasses research all the way from the molecular level in model organisms to abstract mathematical representations, and includes applied learning paradigms and tasks.

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1
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1answer
61 views

Is it good practice to try to recall things when we are tired?

Background. It happens often that, at the end of the day when I return to home, I try to recall past events that took place that day or the day before (memory rehearsal), but surprisingly I find that ...
14
votes
5answers
557 views

Why is storytelling an effective way to transmit information between people?

Parables, fables, myths, whatever you might call them, stories have always been part of human consciousness. Within recent decades, storytelling is recognized as a big component of advertising and ...
4
votes
1answer
66 views

Regarding “a human brain can hold enough information to fill 10 libraries”, can we quantify the memory required for a given task?

It is not the exact phrase, but I have heard variations of this claim. I am wondering whether such claim is supported by a study or experiment. I am also curious if there is a way to sort of vaguely ...
1
vote
0answers
18 views

Is recall for an appropriately color coded string of symbols a good measure of level of synesthesia?

The Wiki page on Grapheme–color synesthesia says: ... one recent study has documented a case of synesthesia in which synesthetic associations could be traced back to colored refrigerator magnets. ...
3
votes
1answer
42 views

What percentage of systematic data starts to be considered random

There is a set of 100 different objects in a box. I pull out 99 of them randomly and place them on a table and ask a person to take a look, then I put all objects back into the box. After a short (5 ...
5
votes
2answers
170 views

Does writing something on computer help memorize it?

There is an interesting question on this site: Does writing something down help memorize it? Now my question is, does writing something on computer (i.e. using Word, Notepad, ...) help memorize it? ...
4
votes
1answer
77 views

What is the lifetime of the synapse in the mature brain?

I know there is synaptic plasticity in the mature brain. There is a great number of plasticity mechanisms like LTD and LTP, acting on different time scales. Apart from the synaptic weight change, ...
8
votes
2answers
392 views

Which equation is Ebbinghaus's forgetting curve and what do the constants represent?

First off, I've come across two different forgetting curve equations. $$R = e^{-\large \frac{t}{s}}$$ where $R$ is retention, $t$ is time and $s$ is strength can be found on Wikipedia. And $$b = ...
2
votes
1answer
82 views

How did Ebbinghaus decide on his number of words in a series?

Herman Ebbinghaus discovered the forgetting curve, by memorizing series of non-sensical syllables like "zod", "byh", "tef", etc., and than seeing how long it took to forget them. The results are ...
6
votes
2answers
529 views

Are mnemonics by creating associations good for memory?

I read a book which says that to remember the lists of arbitrary objects, we should take a well-known ordered list (so that you know what is on the first place, what is on the second) and associate ...
3
votes
1answer
75 views

Enhance recollection abilites

I hope this is a good way of asking this question. I am not generally the guy with the best memory out there, so I looked a bit into it and I am concluding my recollection phase is the weakest. It's ...