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Questions tagged [memory]

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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43 views

Why can't we remember being babies?

I once watched a YouTube video explaining that it was because it was an evolutionary disadvantage to remember it better because you might do something like electrocute yourself with an electrical ...
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36 views

How is a memory lost?

Firstly, I have an incredibly rudimentary understanding of how neurons interact etc. My understanding of memory representation is that it's a group of interconnected neurons that fire in some ...
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12 views

Common latent feature among all “memory techniques”

So I've been delving into "memory techniques" and people who compete in memory competitions(memorizing and reciting a poem in a small amount of time, memorizing a deck of cards, memorizing pi, etc). I'...
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12 views

Are there disadvantages to spaced repetition?

In his essay Michael Nielsen talks about his way of learning about new field of study. He's using spaced-repetition to remember things he learned. It seems that he adds a lot of information into his ...
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14 views

Memory Retention : isolated information vs emphasized information in a heap

I have observed that when learning new words (vocabulary building), if we are presented with, say, 5 new words in these 2 manners: only 5 words presented in isolation 40 words presented, with 5 words ...
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2answers
52 views

Inability to associate a face with a name

I know there is a medical condition called "Prosopagnosia" that is described as: a cognitive disorder of face perception in which the ability to recognize familiar faces, including one's own face (...
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16 views

Why are some specific names / items harder to remember

I will take an example specific to myself to illustrate: Having a very solid music culture and a quite good one about movies, a few cues usually help me remember the works in question. Sometimes I ...
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0answers
15 views

n-back n size in relation to the number of distinct items?

In a picture based n-back test, is there a relation between the number of distinct items/pictures and n, for example if I have m distinct items from which I choose the next item to be displayed ...
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1answer
38 views

How do different dendritic spines experience a correlated/coupled calcium signaling?

The following quote from the discussion in a review paper by Higley and Sabatini: Finally, several studies demonstrate the ability of dendritic Ca transients to herald near-synchronous and ...
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1answer
78 views

Importance of memory on learning?

I've been studying into the important of memory and learning. I think it's undeniable that part of learning is requiring the retrieval of information at the relevant times, but the counter argument I'...
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1answer
48 views

What's the memory capacity of the human brain? [duplicate]

This article, Human brain can store.. claims the memory has a capacity of around 1 petabyte or quadrillion bytes. This other one, What's the memory capacity of the human brain claims the memory ...
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24 views

N-Back implementation?

I'm a programmer writing a small n-Back test/game app,and certain things are still ambiguous to me: 1-is there a standard implementation used in research(for example displaying a sequence of pictures ...
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41 views

Can repetitive music help remember by increasing theta waves?

Can repetitive music (minimal) help remember by increasing theta waves? As far as I understand theta waves are involved in memory tasks. If correct, can I try increase theta waves with audio neuro-...
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52 views

Recovery of memory especially working memory after depression

The impact of depression on memory and working memory has been discussed extensively in the thread below. I can't seem to find information about rehabilitation and recovery of memory after depression....
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22 views

If people recall a specific word earlier among 10 words in free recall, what does it mean?

Lets assume a case of free recall tests that 10 words are presented at the same time" and subjects are asked to recall them later. The words are presented in two different conditions (A and B). If ...
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82 views

Why do some people not remember their dreams?

Why does the ability to recall dreams varies greatly from person to person? Why Some Remember Dreams, Others Don't https://www.livescience.com/38856-why-people-recall-dreams.html I decided to ask ...
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30 views

Does learning by heart improve memorizing abilities?

Some people around me believe that if you learn poems by heart in childhood, it will help you to memorize things better further. They say about improvements in memory in general: things like ...
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1answer
33 views

Term for remembering the location/position of text on a page as part of the memory recall process?

Is there a name for the phenomenon of remembering the position on a page or location in a book as part of the process of recalling a memory? For example, knowing that something was on the left side ...
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1answer
54 views

What information does the connectome actually contain?

I am not a brain scientist but the following question seems reasonable to me. Prof. Sebastian Seung has given a TED talk named "I Am My Connectome". If I understand correctly, connectome is ...
5
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1answer
73 views

Is there a specific term for the notion of storing “algorithms” in human memory?

It seems to me that there is a pretty sharp distinction between storing a "fact" like "Chickens are birds" and storing an algorithm or routine like "how to multiply two 3-digit numbers". I find the ...
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28 views

Does studying multiples subjects in parallel effect performance?

Researches shown that multitasking is really bad. But, does studying multiple subjects in parallel comes under it? Is it okay to switch between the subjects (mathematics, physics, biology, ....) In ...
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1answer
35 views

Is there a reliable memory-retention guidance chart?

As discussed here reliability of some charts are dubious. I would like to use such a chart for studying purposes and am looking for something peer-reviewed or as factual as possible. Does it exist?
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1answer
86 views

How to measure the correlation between “spirituality” and the susceptibility to false memories?

Is there a measurement to correlate "spirituality" (how religious one is) to susceptibility to false memories? What papers or keywords should we look for?
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67 views

How to prepare when entering the field of Psychology from a professional UX background?

I come from a Computer Science and professional User Experience (UX) Design background and I'll soon be starting an MSc conversion course in Psychology. My interest is to understand human behaviour ...
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1answer
39 views

How can different ion channels of the same type have different cell responses?

The NMDA receptor is an ion channel and contributes to synaptic plasticity and memory. It is said that calcium ion flux through the receptor is critical for this mechanism. However, there are other ...
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1answer
102 views

Why can't human thoughts be stored in metals?

As metals are good conductors of electricity and they can be charged by the electrical activity of thoughts, why can't human thoughts be stored in metals? Why thoughts cannot be stored in the form of ...
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1answer
24 views

Term/phrase for remembering the negative over the positive

I work in UX (user experience) which involves a lot of psychological principles to various degrees and came across an interesting thought about bad experiences. My question is, is there some kind of ...
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1answer
50 views

In which way does what you do right after class affect knowledge retention?

For example going for a walk in the woods right after the class sounds like a much better idea than to binge watch 5 Rick & Morty episodes... but why? In which way do your right-after-class ...
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70 views

How to train/develop photographic memory?

In this older post, @Beofett asked whether photographic memory (I don't really know if this is the correct term) was even possible... For me, photographic memory is the impressing ability to remember ...
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37 views

Stress vs. Testing

I was reading somewhere and found that there are various levels of stress depending on time. It said that when under stress for 30 mins, memory is not as efficient. So I have two questions here. A- Is ...
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1answer
143 views

Is is possible to “delete” a memory permanently?

If cognitive memory is compared to computer memory, then is it possible to purposefully and permanently forget a specific memory, using known technologies and methodologies?
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1answer
105 views

Why do we forget what we try to remember?

Almost everybody has had an experience where someone asks them what their favorite book is, and they immediately forget every single book they have ever read. This infuriating consequence of ...
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1answer
41 views

Is it fair to categorize the neurons in the output layer of artificial neural networks as grandmother cells?

I'm interested in how memory is distributed in the brain. That inevitably leads one to think about grandmother cells. Under my interpretation, a neuron (or a small ensemble) would classify as a ...
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24 views

I’m doing a research project requiring participants to look at a photo for ten seconds and then answer questions about small details in the photos

I want to read up on some past studies that might’ve done something similar. Has anybody seen anything like this? For example, one picture depicts a woman with a large, distracting necklace. A ...
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45 views

Why do we feel the present moment has already happened? [closed]

When I'm with my friends at some place doing something or talking about something, suddenly a thought comes to my mind that this present moment has already happened previously. But when I try to ...
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1answer
126 views

How do we imagine? How do images have qualia?

After reading a bit about qualia and hard problem of consiousness, I came up to theoretical solution. The reason why we have this problem is because we can imagine. We can imagine an object visible to ...
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1answer
90 views

Can dreams predict the future? [duplicate]

On Quora there is a discussion that dreams can predict the future. I have experienced the feeling that things happening to me in real-life had occurred in my dreams, before these events actually ...
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0answers
64 views

How does the brain’s visual memory work?

I have read a lot about people who are good memorizing images (visual type memory), music, words, numbers, etc. but I have never read a lot about how all these things are "saved" in our brain. I am ...
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2answers
2k views

Is there an audio equivalent of eidetic memory?

In this YouTube video by The Blaze it is claimed that Ted Cruz has "audiographic" memory. He does seem to have quite a good memory based on videos I've seen of him, but I'm not sure if Glenn Beck is ...
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1answer
69 views

What happens in the brain that allows access to a previous unavailable memory?

What happens in the brain that allows you access to a memory previous unavailable? For example I forgot the name of someone I've known for years. Two weeks later, without notice, "Diana" popped up. ...
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75 views

Definition of cognitive load

Wikipedia's page on cognitive load starts with In cognitive psychology, cognitive load refers to the effort being used in the working memory. Cognitive load theory differentiates cognitive load ...
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1answer
62 views

What is the learning/memory type which requires active contribution called?

I observed I best memorize information when I actively compile it into meaningful hierarchy. That encompasses creating PowerPoint presentations, explaining the topic to someone or writing summaries. I ...
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17 views

Are facial muscles activated in verbal thought? [duplicate]

In this video, Dr Russel Barkley states the following: I can put electrodes all over your face and I can ask you to cite your Canadian pledge of allegiance in your mind. You still move your face. ...
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30 views

Are There Any Customizable Working Memory Tests?

I've found many working memory tests online, but they all use either the digits 0-9, or the alphabet. Is there a working memory test that lets one choose the characters? Ex.: If I input the ...
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1answer
67 views

How is memory structured (from a modeling perspective)?

My understanding is that memory is neither purely associationist (fully connected graph with weights) nor purely hierarchical (tree). What structure does biological evidence point towards? I'm ...
4
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1answer
443 views

What would happen to the human brain after running out of memory?

According to this answer humans have enough memory to store 300 years of TV shows. However, of course, it is disputable, as storage system would be completely different from storing TV shows (videos) ...
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1answer
167 views

Is short term memory ability inherited?

Have any studies been done on the inheritability of different mental abilities such as short-term-memory, long term memory and so on. Many studies, if at all, seem to rely on an over-all IQ. This ...
2
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0answers
61 views

I can sometimes 'erase' an active thought - how does that work? [closed]

When I'm trying to sleep but still awake, I sometimes get dream-like thoughts. I still twist and turn in bed, consciously moving (thus not sleeping) and hearing sounds in the room, but these thoughts ...
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1answer
52 views

What are science-based methods to memorize large sets of best practices?

I am a writer. In every book about writing fiction there are some recommendations, which I need to remember during the process of writing. Examples of best practices may include: In every scene, it ...
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0answers
79 views

How the Brain Does Garbage Collection in Real Time [duplicate]

When we read a sentence we don't "pay attention to" each letter and the structure of each letter and the placement of the letter and color and lighting and all that. We just "end up with" the meaning ...