Science Forums: The Mind - Brain relationship - Science Forums

Jump to content

Welcome to ScienceForums.Net!

Welcome to ScienceForums.Net! We welcome science discussion at all levels — from beginners to researchers, covering topics from biology to computer science, and much more. Registration is fast and free, and allows you to post on the forums, so register now and join the discussions!
  
After you've registered, come in and introduce yourself, or visit the forum index. If you need any help  registering, posting, or if you just have some questions about our site, please feel free to contact us at staff at scienceforums dot net.

  • Start new topics and reply to others
  • Subscribe to topics and forums to get automatic updates
  • Create a ScienceForums.Net Blog!
Guest Message © 2012 DevFuse
  • 2 Pages +
  • 1
  • 2
  • You cannot start a new topic
  • You cannot reply to this topic

The Mind - Brain relationship Is there any ? Rate Topic: -----

#1 granadina 


Meson
Just as you can conveniently live your life without using words like God and Soul ..
Can't you do away with the word ' Mind ' ?

Won't you be better off without treating the word as a sort of ' Entity ' .

May be the same holds true for the word Love .
Do you really know what you mean when you say - ' fall in love ' ?

The less the vagueness , more the clarity ..
0

#2 DrRocket 


Primate
Are you out of your mind ?

You can know the name of a bird in all the languages of the world, but when you're finished, you'll know absolutely nothing whatever about the bird... -- Richard P. Feynman
0

#3 granadina 


Meson

View PostDrRocket, on 11 October 2011 - 05:28 AM, said:

Are you out of your mind ?




Suits me fine .
0

#4 PhDwannabe 


Atom

Quote

The less the vagueness , more the clarity ..


I couldn't agree more.
0

#5 granadina 


Meson
What is ' mind ' supposed to mean - Thoughts , Emotions , Memories ..

And have these not been rooted to the Nervous System ?


( Only it doesn't help you point at a source , but renders the question beyond grasp . )
0

#6 Realitycheck 


Protist
The stuff I've been reading lately lends to the idea that there is a part of the brain which helps you imagine things. You dream up an idea, focus on it for a little while, and a specific part of the brain lights up with activity (not really sure which part that would be.) In fact, I read about a recent study where they were able to draw extremely vague facsmiles of the pictures that people were imagining. How would that be represented in your brain? Maybe if you considered each brain cell in a certain part of the brain as a pixel, and the coordinated effort between the cells as an image, then you might be able to better envision your neural image, though it would have to be rendered custom-made just for your brain as you grew up dreaming things, as opposed to the way a monitor renders images that you see. So basically, when you imagine falling in love with someone, there really isn't any credibility to it unless there is some correlating interaction with an actual person.
"Black holes are where God divided by zero." - Albert Einstein
0

#7 granadina 


Meson

View PostRealitycheck, on 13 October 2011 - 07:21 PM, said:

The stuff I've been reading lately lends to the idea that there is a part of the brain which helps you imagine things. You dream up an idea, focus on it for a little while, and a specific part of the brain lights up with activity (not really sure which part that would be.) In fact, I read about a recent study where they were able to draw extremely vague facsmiles of the pictures that people were imagining. How would that be represented in your brain? Maybe if you considered each brain cell in a certain part of the brain as a pixel, and the coordinated effort between the cells as an image, then you might be able to better envision your neural image, though it would have to be rendered custom-made just for your brain as you grew up dreaming things, as opposed to the way a monitor renders images that you see. So basically, when you imagine falling in love with someone, there really isn't any credibility to it unless there is some correlating interaction with an actual person.


That was worth reading .

Amounts to self - deception , wouldn't you say ; when you depend on words not knowing what they mean .. Consciousness included .

Isn't it wrong to ask - ' What is Consciousness ' when the term conveys a ' process ' in the brain , that cannot be encapsulated in a word !
0

#8 Dekan 


Atom

View Postgranadina, on 14 October 2011 - 08:49 AM, said:

That was worth reading .

Amounts to self - deception , wouldn't you say ; when you depend on words not knowing what they mean .. Consciousness included .

Isn't it wrong to ask - ' What is Consciousness ' when the term conveys a ' process ' in the brain , that cannot be encapsulated in a word !


Granadina penetrates to the core. Words in English are too facile, and easily created, particularly when of an abstract nature, involving the suffix "-ness".

We create a word. Then assume that this word must represent a real "thing", which actually exists in the real world.

Sometimes it does - if we ask: What is an American? Everyone knows the answer. A US citizen. It's clear, and encapsulated by the word. Short, sweet, case closed.

However, isn't it wrong to ask - what is "Americaness"? Because is any definite answer possible?
Science is an innate attitude of mind. You either have it, or you don't. If you grew up as a kid who liked telescopes, microscopes, and chemistry sets, you have it.


0

#9 granadina 


Meson

Quote

We create a word. Then assume that this word must represent a real "thing", which actually exists in the real world.


Thanks .

It's called ' Pruning ' I guess .
Getting rid of the superfluous to maintain a better shape .


0

#10 DrmDoc 


Baryon

View Postgranadina, on 13 October 2011 - 06:00 PM, said:

What is ' mind ' supposed to mean - Thoughts , Emotions , Memories ..



Mind is the environment of cognitive activity with the brain that arises from brain function and is quantified by a capacity to integrate divergent sensory information (tactile, visual, olfactory, aural, etc.) throught a process that produces behaviors independent of instinct. Essentially, a mind is evinced by proactive rather than reactive behaviors.

This post has been edited by DrmDoc: 8 November 2011 - 03:34 PM

0

#11 StringJunky 


Atom

View PostDrmDoc, on 8 November 2011 - 03:28 PM, said:

Mind is the environment of cognitive activity with the brain that arises from brain function and is quantified by a capacity to integrate divergent sensory information (tactile, visual, olfactory, aural, etc.) throught a process that produces behaviors independent of instinct. Essentially, a mind is evinced by proactive rather than reactive behaviors.


Is self-consciousness a necessary pre-requisite of having a mind do you think? Is it this cognitive property of being able to objectively visualise one's position in space from an outside vantage point that allows proactive behaviours? By 'proactive' I am assuming you mean it is the decisive ability to act counter to one's instinct if circumstances demand it or some other reason. even just simple choice from a range of presented options.

This post has been edited by StringJunky: 8 November 2011 - 04:32 PM

" In the absence of data, we have more degrees of freedom to wave our arms."- Anon.

A beginner's question doesn't require a PhD answer.
0

#12 DrmDoc 


Baryon

View PostStringJunky, on 8 November 2011 - 04:27 PM, said:

[/b]

Is self-consciousness a necessary pre-requisite of having a mind do you think? Is it this cognitive property of being able to objectively visualise one's position in space from an outside vantage point that allows proactive behaviours? By 'proactive' I am assuming you mean it is the decisive ability to act counter to one's instinct if circumstances demand it or some other reason. even just simple choice from a range of presented options.


Self-consciousness necessitates behaviors that suggest an awareness of a distincition between self and surrounding influence. Proactive behaviors necessitates a capacity to assess and anticipate consequence. This is evidence of anticipatory mentation prior to behavioral responses suggestive of reactions without such assessments. A mind is shown by reactions to stimuli that isn't typical of the instinctual response to such stimuli. For example, flight in response to any and all sudden loud noise suggests an instinctual response. However, calm amid some sudden and loud noise suggest a distinction process assessing a non-threat. This is an assessment of the consequences of not reacting to loud noises.
-1

#13 StringJunky 


Atom

View PostDrmDoc, on 9 November 2011 - 03:35 PM, said:

Self-consciousness necessitates behaviors that suggest an awareness of a distincition between self and surrounding influence. Proactive behaviors necessitates a capacity to assess and anticipate consequence. This is evidence of anticipatory mentation prior to behavioral responses suggestive of reactions without such assessments. A mind is shown by reactions to stimuli that isn't typical of the instinctual response to such stimuli. For example, flight in response to any and all sudden loud noise suggests an instinctual response. However, calm amid some sudden and loud noise suggest a distinction process assessing a non-threat. This is an assessment of the consequences of not reacting to loud noises.


Does conditioning cloud the distinction that you make? For instance, police-horses are routinely trained by repeated exposure to be physically non-reactive to sudden noises hence they are not necessarily making a premeditated decision not to run away, so, it could be argued they still don't meet the criteria for having a mind...they've been behaviourally reprogrammed. Does a horse have a mind or is it just a passive entity that instinctively responds to internal and external stimuli? I suppose trying to define 'mind' is like trying to define 'life'...it's not a single property or criterion that defines it but several.

What would be the minimum required parameters for something to be said to have a mind?
" In the absence of data, we have more degrees of freedom to wave our arms."- Anon.

A beginner's question doesn't require a PhD answer.
0

#14 DrmDoc 


Baryon

View PostStringJunky, on 9 November 2011 - 07:02 PM, said:

Does conditioning cloud the distinction that you make? For instance, police-horses are routinely trained by repeated exposure to be physically non-reactive to sudden noises hence they are not necessarily making a premeditated decision not to run away, so, it could be argued they still don't meet the criteria for having a mind...they've been behaviourally reprogrammed. Does a horse have a mind or is it just a passive entity that instinctively responds to internal and external stimuli? I suppose trying to define 'mind' is like trying to define 'life'...it's not a single property or criterion that defines it but several.

What would be the minimum required parameters for something to be said to have a mind?


An animal that responds to conditioning suggest a capacity to learn from and remember prior experiences, which suggests a mentation process. At minimum, the animal must demonstrate some mentation process that produce behaviors that appear to override the basal instincts of the animal. My investigation of brain function relative to the mediation of behavioral responses suggests that the integrations of divergent sensory data may initiate those mentation processes that produce behaviors independent of instinct. For example, a totally tactile entity might initially respond to all tactile sensory with similar behaviors. When we add visual sensory data to the entity's abilities, it now has a capacity to make a visual distinction in how it should respond to distinctly different tactile stimuli. An over simplification? Perhaps; however, the contiguous functional nature of our central nervous system--from spinal cord (primitive) to more complex neural structures (recent)--suggests significant developments in human brain structure likely began with the evolution or acquisition of sight.
0

#15 PhDwannabe 


Atom

Quote

An animal that responds to conditioning suggest a capacity to learn from and remember prior experiences, which suggests a mentation process.

Could you clarify what you mean by "mentation," exactly? It seems like you're talking about thought, in some sense. One of the hallmarks of behavioral theory is that it does a relatively lovely job of explaining behavior without the need for thought (or a "mind") of any kind. Indeed, a big part of the point is sort of that conditioning is a process mechanistically well-defined enough that it does not necessarily imply or necessitate a mind. But what you're saying might be subtle, so I'm interested to hear what you mean here.
0

#16 DrmDoc 


Baryon

View PostPhDwannabe, on 10 November 2011 - 07:20 PM, said:

Could you clarify what you mean by "mentation," exactly? It seems like you're talking about thought, in some sense. One of the hallmarks of behavioral theory is that it does a relatively lovely job of explaining behavior without the need for thought (or a "mind") of any kind. Indeed, a big part of the point is sort of that conditioning is a process mechanistically well-defined enough that it does not necessarily imply or necessitate a mind. But what you're saying might be subtle, so I'm interested to hear what you mean here.

Given the police-horse analogy, my position is that some mentation process had to occur initially before the animal's acquired behavior. If a behavioral response isn't instinctive, then it is a learned response. Whether by conditioning, practice, or some other instructional form, learned behavioral responses begin with some initial period of sensory recognition, distinction, and memorization congruient with mentation. Rudimentary mentation, in my view, is merely the integration of divergent sensory information to mediate a behavioral response. This is like reacting one way to a loud noise (e.g., firecracker) while blindfold and reacting differently when the source of that noise (e.g., person standing in room) can be seen before it occurs again. This integration of sound with the added visual information that results in a modified behavioral response suggest the rudiments of thought. With conditioned police-horses, the animal learns that it needed panick amid loud noises and crowds.

This post has been edited by DrmDoc: 14 November 2011 - 06:47 PM

0

#17 DrmDoc 


Baryon
Hello SJ,

Please note that I do not engage in the point/reputation option on this board. Should you find your comments rated amid our discussions or exchanges, they were not rated by me. Also, I do not believe any ratings in this discussion thread was posted by you. That option, as I have learned, is a popularity game that the adolescents on this discussion board anonymously play to pit one poster against another to, likely, soothe some unhealthy esteem or ego related issue. Should I agree or disagree with your posts, my commentary will only appear in writing. Your written words, rather than reputation points, are the only statement of your insight and opinion that is of any substantive value to me. I wish you well.

This post has been edited by DrmDoc: 15 November 2011 - 03:19 PM

0

#18 granadina 


Meson

View PostDrmDoc, on 8 November 2011 - 03:28 PM, said:

Mind is the environment of cognitive activity with the brain that arises from brain function and is quantified by a capacity to integrate divergent sensory information (tactile, visual, olfactory, aural, etc.) through a process that produces behaviors independent of instinct. Essentially, a mind is evinced by proactive rather than reactive behaviors.




Few questions -

1. What actually becomes ' known ' in this environment of cognitive activity , is the visible change in behaviour ; which gets quantified through experiments devised by man again .
In the situation , can't it be said that ' Statistical results are over emphasized ?
( Where is the objectivity in all this . )

2. How can you deduce that the ' process produces behaviours independent of instinct ' ?
Can one ever ' extricate ' behaviour from instinct ; which is but a tip of the iceberg , the bulk of which remains unseen ?

3. What aspect of ' Proactive behaviour ' is impossible to explain in terms of Stimulus and Response ?

This post has been edited by granadina: 15 November 2011 - 05:03 PM

0

#19 DrmDoc 


Baryon

View Postgranadina, on 15 November 2011 - 04:54 PM, said:

Few questions -

1. What actually becomes ' known ' in this environment of cognitive activity , is the visible change in behaviour ; which gets quantified through experiments devised by man again .
In the situation , can't it be said that ' Statistical results are over emphasized ?
( Where is the objectivity in all this . )

If I understand correctly, the question is can humans devise objective experiments or render objective observations? Generally, we quantify behaviors relative to our own, which isn't entirely an objective place to begin. However, to understand behavior with any certainty we have to judge the behavior of other species by the standards we are only capable of fully understanding to some degree, which is the standard human behavior suggests.

granadina said:

2. How can you deduce that the ' process produces behaviours independent of instinct ' ?
Can one ever ' extricate ' behaviour from instinct ; which is but a tip of the iceberg , the bulk of which remains unseen ?

Instinctive behaviors can be deduced from what remains of behavior through decerebration experiments and brain injury study. Decerebration involves the successive removal of brain structure as a means to identify which structures produce certain behavioral attributes. Instinctive behaviors are likely to be present from birth and issue from the primitive aspects of brain structure. Behaviors that persist after the successive removal of recent brain structures are likely to suggest those behaviors that are instinctive to a spieces.

granadina said:

3. What aspect of ' Proactive behaviour ' is impossible to explain in terms of Stimulus and Response ?

To some degree, all behaviors are a response to some stimulus, whether internal or external. However, proactive behaviors can be explained as behaviors that appear to anticipate an eventuality. If not conditioned, such behaviors require some mentation process of consequence assessment relative to the actions or inactions of the animal. With conditioned behaviors, that mentation process would have had to occur concurrent with the conditioning or learning process.

This post has been edited by DrmDoc: 16 November 2011 - 07:10 PM

0

#20 StringJunky 


Atom

View PostDrmDoc, on 15 November 2011 - 03:14 PM, said:

Hello SJ,

Please note that I do not engage in the point/reputation option on this board. Should you find your comments rated amid our discussions or exchanges, they were not rated by me. Also, I do not believe any ratings in this discussion thread was posted by you. That option, as I have learned, is a popularity game that the adolescents on this discussion board anonymously play to pit one poster against another to, likely, soothe some unhealthy esteem or ego related issue. Should I agree or disagree with your posts, my commentary will only appear in writing. Your written words, rather than reputation points, are the only statement of your insight and opinion that is of any substantive value to me. I wish you well.


Understood. You are correct in assuming that I have not used the rep system in this thread although I do use it positively for points well made or negatively if I think someone is being a jerk in some way. I never minus anyone if I just disagree with them because they are entitled to their considered opinion. I have no real knowledge in this field, or indeed most sciences in general, so my posts are presented and intended as exploratory...your input on this subject is interesting so far. :)
" In the absence of data, we have more degrees of freedom to wave our arms."- Anon.

A beginner's question doesn't require a PhD answer.
0

Share this topic:


  • 2 Pages +
  • 1
  • 2
  • You cannot start a new topic
  • You cannot reply to this topic

1 User(s) are reading this topic
0 members, 1 guests, 0 anonymous users