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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9 views

Does Nostalgia help in overrating past experiences?

We all have something in our lives that we are sentimental about, and even a glimpse of that object/idea can bring back happy memories. And nostalgia makes the remembrances of those experiences feel ...
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Is it generally accepted idea that a memory associated with strong olfactory stimuli will be kept longer?

Question: If you go to see flowers and don't smell them, is it likely that you will forget the event easier than when you do smell them? assuming all the other factors are constant. Here's the story. ...
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What caused psychologists to be so wrong about the size of working memory?

They used to think that the size of working memory was 7 items, on average. Now, according to fMRI, it's believed to be only 4. Source: In his TED talk, around 5:20, Peter Doolittle says the estimate ...
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What is the name of the phenomenon that your memory is most likely what you thought and perceived?

For example, if I look at my picture of me and my friend, then it will evokes my memory about that event. What I recall is most likely what I did and felt in that event, not what my friend did and ...
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How to take notes that expedite reverse search? [migrated]

I write a diary entry every day and list what I have learned that day there but I often remember I once writing something related to a certain topic but cannot find that entry by keyword searching in ...
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Memory Retention of [submininal] information

How effective is memory retention of [subliminal] information when specifically focusing your attention on a different focal point? I.e... If I attempt to retain information from a lecture by playing ...
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Is there a benefit for humans to lose memory access when under elongated periods of stress?

Long term anxiety causes memory loss. Sources: https://www.calmclinic.com/anxiety/signs/memory-loss and https://now.uiowa.edu/2014/06/stress-hormone-linked-short-term-memory-loss-we-age Are there ...
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Is Orwellian Double-think Psychologically Possible?

In George Orwell's 1984, a great deal of space is devoted to explaining "Double-think," part of The Party's method of "reality control." Here's a particularly clear passage: ...
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Neuroscience of dreaming and thinking

When we dream while sleeping, our brain is still buzzing with neural activity. My question is, while my whole body sleeps and rest, what changes take place in cellular activity throughout my body? ...
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Are there “place cells” for temporal encoding?

First of all, I have to say I am not a neuroscientist but I like to learn about neuroscience. I understand there are sets of neurons called "place cells" and "grid cells" which ...
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What do psychologists call the ability to quickly revise and remember things that a person had previously learnt

I am someone very far away from psychology, actually an engineering student, but I came up with this curiosity a few days ago. To be specific, let's assume someone is learning physics. He previously ...
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Differences between Visual Paired Associate Subtests 1 and 2 of the “Wechsler Memory Scale-Revised”

I am reading a paper in which the Visual Paired Associate Subtests 1 and 2 of the "Wechsler Memory Scale-Revised" are used to assess cognitive function. There is a significant difference in ...
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Memory game - short or long-term memory?

There is a game where "a suitcase is packed" and you have to remember all the words or objects that are packed into the suitcase. Each participant adds a new word to the "chain of words&...
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From a general perspective, why are we more likely to remember wanting to do something, but not specifically what it is?

I have experienced several mind pops and instant recalls based on triggered events, and some might come suddenly, or they might gradually appear. Sometimes, though, I remember something that I would ...
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Is it possible to memorize the sound of a certain pitch?

Those how have an absolute pitch can name the note when they hear it. For those who don't have this ability is it possible to remember a pitch of at least one note?
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To what extent are testimonies of “spiritual experiences” reliable?

After reading/watching hundreds of testimonies of people sharing their own personal spiritual experiences, and after analyzing how different skeptics react to these testimonies, I've come to the ...
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What lies at the core of human brain's processing, is it a simple retrieval from memory or actual computation?

For example, let's say I am solving a tough Calculus problem, as is my friend. I have practised calculus problems for several months now. While my friend is new to it. So, I solve it easily while my ...
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Is the mechanism behind how historians “edit history” and how human beings “edit memory” similar or even the same?

We know that people's memories are fluid and are edited over time (subconsciously). We also know that accounts of history -- the "memory of human kind" -- have been edited and shaped by ...
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Difficulties in recollecting memory, when execution speed of an action is slow

I learnt to solve Rubik's cube 2 - 3 years ago, I used to practice once in a while, I can solve Rubik's cube within a minute. One day, I went to my uncle's house, my nephew had a Rubik's cube, I ...
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Measure of short term memory

I'm doing a study on the impact of video quality and memory. The subject groups are going to watch a video of someone reciting 20 or so facts, and then will be asked to recall the facts or answer ...
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Why do we sometimes forget the retrospective component of a particular task?

I'm sure everyone experienced it quite a few times before. For example, sometimes when we go to the kitchen to grab something the moment we get to the kitchen you forget what you were trying to get. ...
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Contextual freezing decline after exposure to CS (Fear Conditioning)

I am trying to find the literature or a phenomenon name to explain the following condition, Animals are trained with cued fear conditioning (Context A), then at testing, they have two consecutive ...
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Rivermead Behavioral Memory Test- item 19- Belongings Delayed Recall scoring

OT student here scoring the RBMT and for the Belongings Delayed recall section the manual does not describe a common situation I have encountered: The client requires prompting to recall there are two ...
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How can we make the most of a cramming session?

While spaced repetition would be ideal, if we are forced into a situation requiring cramming, how can we maximize the short term benefit? Consider a hypothetical scenario: I am locked in an isolated ...
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Neurotically, what is the difference between learning/memorizing and understanding?

I'm trying to understand how our brains - neurons or other chemical processes work in regards to learning/ memorizing and understanding. I found a lot of "theoretical" discussions on the topic- e.g. ...
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Can't remember if I have said it loudly or not?

I have heard that some people often get confused about if they have said something or not after really saying it while talking with someone. What is this phenomena called?
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Which are some good books to research spaced repetition and long term memory?

I am developing an application to help students remember what they learn. But I need deeper and more grounded research in topics of: Spaced repetition / Revision Forgetting Curve Long term memory ...
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Does Ativan / lorazepam ever cause unconsciousness, or only memory loss? [closed]

An Ativan injection, probably 20-min after the event, erased my memory starting 30-min prior to the event until (maybe 1-hour or so?) after the event. Because of memory loss, the injuries were the ...
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Most efficient (highest-bandwidth) memory encoding scheme?

Memory competitions have different events; most of them revolve around memorizing digits, cards, faces, etc. over a defined period of time. However, world champions use established techniques like ...
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Does PTSD related courage (coping mechanisms) run parallel with bad memory in patients? [closed]

From Hayes, et al. (2012) Some researchers have suggested that patients with PTSD have an enhanced ability to forget information, which may explain amnesia for important details of their ...
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Can one neuron denrdite be involved in different memories?

It's clear that neurons are involved in whatever memory. Suppose I see the image of a bird taking off over and over again. The image becomes imprinted in my memory. So when I think about this ...
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Neocortical potentiation vs slow wave memory consolidation in narcolepsy

Activity in the neocortex of the brain is significantly reduced during slow wave sleep. The general theory is that during that during this period of time memory consolidation occurs. Individuals with ...
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Are memories stored as patterns of chemicals/emotions?

Lately, I (as someone with no experience or prior knowledge in the topic) have been thinking about...thinking. The part that intrigues me the most is memory. As a computer-y type person, I tend to ...
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Why some people can't see color in memory or dreams

Some of my friends told me they never see color in memory or dreams, is this some kind of symptom? Does it have a name in psychology? I did some search on internet, but seems most pages did not ...
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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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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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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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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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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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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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24 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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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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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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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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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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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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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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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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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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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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