Miyerkules, Nobyembre 9, 2011

de ja vu

Naranasan mo na bang magtaka at di mapigilang masabi sa sarili mo na " Nangyari na ito ah!"
Nangyari na ang bagay na kasalukuyan mo pa lang ginagawa.Tulad ng pagpunta sa isang lugar, makilala ang isang tao, isang okasyon, o anumang pangyayari na hindi mo maipaliwanag sa iyong sarili kung bakit napakalaki ng pamilyaridad na iyng nararamdaman ukol rito at isa lang ang rumirehistro sa utak mo na ang lahat ay sadyang naulit lang na mangyari.
Isa itong penomenal na bagay na hindi lang kakaunti ang nakakaranas kundi halos lahat ng tao sa buong mundo ay nakakaranas nito.Kung kaya't dahil sa matagal nang pag-iral ng bagay na ito sa buhay ng tao, minabuti na ng mga propesyunal at kilalang tao na nakapag aral sa ibat ibang larangan tulad ng psychology ang pag-aralan ang ganitong kaso.Ibat ibang teorya ng pag-aaral ang nailatag nila patungkol rito tulad na lang nsa video sa ibaba na idinokyu ng national geographic channel:



Ayon naman sa nailathalang artikulo sa wikipedia sa gayon ding titulo (de ja vu);

Déjà vu (French pronunciation: [deʒa vy] ( listen), literally "already seen") is the experience of feeling sure that one has already witnessed or experienced a current situation, even though the exact circumstances of the prior encounter are uncertain and were perhaps imagined. The term was coined by a French psychic researcher, Émile Boirac (1851–1917) in his book L'Avenir des sciences psychiques ("The Future of Psychic Sciences"), which expanded upon an essay he wrote while an undergraduate. The experience of déjà vu is usually accompanied by a compelling sense of familiarity, and also a sense of "eeriness", "strangeness", "weirdness", or what Sigmund Freud calls "the uncanny". The "previous" experience is most frequently attributed to a dream, although in some cases there is a firm sense that the experience has genuinely happened in the past.

Scientific research

The most likely explanation of déjà vu isn't that it is an act of "precognition" or "prophecy", but rather that it is an anomaly of memory, giving the false impression that an experience is "being recalled". This explanation is supported by the fact that the sense of "recollection" at the time is strong in most cases, but that the circumstances of the "previous" experience (when, where, and how the earlier experience occurred) are quite uncertain or believed to be impossible. Likewise, as time passes, subjects can exhibit a strong recollection of having the "unsettling" experience of déjà vu itself, but little or no recollection of the specifics of the event(s) or circumstance(s) they were "remembering" when they had the déjà vu experience. In particular, this may result from an overlap between the neurological systems responsible for short-term memory and those responsible for long-term memory (events which are perceived as being in the past). The events would be stored into memory before the conscious part of the brain even receives the information and processes it.[citation needed]
Another hypothesis being explored is that of vision. The hypothesis suggests that one eye may record what is seen fractionally faster than the other, creating the "strong recollection" sensation upon the "same" scene being viewed milliseconds later by the opposite eye. However, this hypothesis fails to explain the phenomenon when other sensory inputs are involved, such as hearing or touch. If one, for instance, experiences déjà vu of someone slapping the fingers on his left hand, then the déjà vu feeling is certainly not due to his right hand experiencing the same sensation later than his left hand since his right hand would never receive the same sensory input. Also, people with only one eye still report experiencing déjà vu or déjà vécu (a rare disorder of memory, similar to persistent déjà vu). The global nature of the phenomenon can therefore at least in certain cases be narrowed down to the brain itself (i.e., one hemisphere being late compared to the other one).

Links with disorders

Early researchers tried to establish a link between déjà vu and serious psychopathology such as schizophrenia, anxiety, and dissociative identity disorder, and failed to find the experience of some diagnostic value. There does not seem to be a special association between déjà vu and schizophrenia or other psychiatric conditions. The strongest pathological association of déjà vu is with temporal lobe epilepsy.This correlation has led some researchers to speculate that the experience of déjà vu is possibly a neurological anomaly related to improper electrical discharge in the brain. As most people suffer a mild (i.e. non-pathological) epileptic episode regularly (e.g. a hypnagogic jerk, the sudden "jolt" that frequently, but not always, occurs just prior to falling asleep)it is conjectured that a similar (mild) neurological aberration occurs in the experience of déjà vu, resulting in an erroneous sensation of memory. For someone who regularly has such seizures, there is typically a feeling of déjà vu associated with whatever sensations (particularly sounds) may be occurring nearby.[citation needed]

Pharmacology

Certain drugs increase the chances of déjà vu occurring in the user. Some pharmaceutical drugs, when taken together, have also been implicated in the cause of déjà vu. Taiminen and Jääskeläinen (2001) reported the case of an otherwise healthy male who started experiencing intense and recurrent sensations of déjà vu upon taking the drugs amantadine and phenylpropanolamine together to relieve flu symptoms. He found the experience so interesting that he completed the full course of his treatment and reported it to the psychologists to write up as a case study. Due to the dopaminergic action of the drugs and previous findings from electrode stimulation of the brain (e.g. Bancaud, Brunet-Bourgin, Chauvel, & Halgren, 1994), Taiminen and Jääskeläinen speculate that déjà vu occurs as a result of hyperdopaminergic action in the mesial temporal areas of the brain. Many scientists[which?] are still working towards the actual link of déjà vu with hypnagogic epilepsy.

Memory-based explanations

The similarity between a déjà-vu-eliciting stimulus and an existing, but different, memory trace may lead to the sensation. Thus, encountering something which evokes the implicit associations of an experience or sensation that cannot be remembered may lead to déjà vu. In an effort to experimentally reproduce the sensation, Banister and Zangwill (1941) used hypnosis to give participants posthypnotic amnesia for material they had already seen. When this was later re-encountered, the restricted activation caused thereafter by the posthypnotic amnesia resulted in three of the 10 participants reporting what the authors termed "paramnesias". Memory-based explanations may lead to the development of a number of non-invasive experimental methods by which a long sought-after analogue of déjà vu can be reliably produced that would allow it to be tested under well-controlled experimental conditions. Cleary suggests that déjà vu may be a form of familiarity-based recognition (recognition that is based on a feeling of familiarity with a situation) and that laboratory methods of probing familiarity-based recognition hold promise for probing déjà vu in laboratory settings. Another possible explanation for the phenomenon of déjà vu is the occurrence of "cryptomnesia", which is where information learned is forgotten but nevertheless stored in the brain, and similar occurrences invoke the contained knowledge, leading to a feeling of familiarity because of the situation, event or emotional/vocal content, known as "déjà vu"... Ps. There is also a few cases there the person who get déjà vu actually knows what the person in the eventual conversation says.

Related phenomena

Jamais vu

Jamais vu (from French, meaning "never seen") is a term in psychology which is used to describe any familiar situation which is not recognized by the observer.
Often described as the opposite of déjà vu, jamais vu involves a sense of eeriness and the observer's impression of seeing the situation for the first time, despite rationally knowing that he or she has been in the situation before. Jamais vu is more commonly explained as when a person momentarily does not recognize a word, person, or place that they already know. Jamais vu is sometimes associated with certain types of aphasia, amnesia, and epilepsy.
Theoretically, as seen below, a jamais vu feeling in a sufferer of a delirious disorder or intoxication could result in a delirious explanation of it, such as in the Capgras delusion, in which the patient takes a person known by him or her for a false double or impostor. If the impostor is himself, the clinical setting would be the same as the one described as depersonalisation, hence jamais vus of oneself or of the very "reality of reality", are termed depersonalisation (or surreality) feelings.
Times Online reports (see semantic satiation):
Chris Moulin, of the University of Leeds, asked 95 volunteers to write out "door" 30 times in 60 seconds. At the International Conference on Memory in Sydney last week he reported that 68 percent of the volunteers showed symptoms of jamais vu, such as beginning to doubt that "door" was a real word. Dr. Moulin believes that a similar brain fatigue underlies a phenomenon observed in some schizophrenia patients: that a familiar person has been replaced by an impostor. Dr. Moulin suggests they could be suffering from chronic jamais vu.[13]

Presque vu (Tip of the tongue)

Déjà vu is similar to, but distinct from, the phenomenon called tip of the tongue, a situation in which when one cannot recall a familiar word or name, but with effort one eventually recalls the elusive memory. In contrast, déjà vu is a feeling that the present situation has occurred before, but the details are elusive because the situation never happened before.
Presque vu (from French, meaning "almost seen") is the sensation of being on the brink of an epiphany. Often very disorienting and distracting, presque vu rarely leads to an actual breakthrough. Frequently, one experiencing presque vu will say that they have something "on the tip of my tongue".
Presque vu is often cited by people who suffer from epilepsy or other seizure-related brain conditions, such as temporal lobe lability. This is described as a glitch of neuropatic nerves in the brain, mainly in the left hemisphere.[citation needed]

 Déjà entendu

Déjà entendu, (literally "already heard") is the experience of feeling sure that one has already heard something, even though the exact details are uncertain and were perhaps imagined.



Ayon naman sa isang miyembro ng kilalang site na www. bobongboks.com sa isang topic nila roon sa ganun ding titulo (de ja vu);

Legardored:
Quote from: marcky

the great Albert Einstein had an explanation about de'ja vu. he hypothesized about the existence of a parallel universe and that of a 4th dimension, which he called space-time, to which he attributed de'ja vu. if i remember correctly, sabi niya, space-time follows a circular path kaya, theoretically, pwedeng balik-balikan yung past events sa buhay natin (also implies the possibility of time travel) -- di lang ako sure kung pwede puntahan yung events sa future. now, in the parallel universe, another world identical to ours supposedly exists. this means that there's another you and me in another universe somewhere. yung de'ja vu nangyayari daw kase nababalikan natin yung pangyayari sa space-time nung parallel 'us' sa kabilang universe.

n'labo 'no?

hehe, kaya nga siya genius at tayo ay mere mortals lamang.  :mrgreen:

nga pala, pwede ma-verify itong theory na ito using quantum physics.


Nakuuu, naloka ko jan sa quantum physics na yan.

Sinasabi pa nga nila sawala daw past, present at future.   :silly:

Ayon naman sa isang topic about de ja vu  sa isang forum na sinagot mismo ng may ari ng site na

www.davidicke.com

I will explain to you what you already know: That you really have been here before: and yes, I will back this up with Science.

It is a fact that time is cyclical: and Deja Vu is a recognition of this fact when your consciousness momentarily transcends it's confinement in the 3rd dimension.

Let me explain.



Einstein theorized that time and space do not move in straight lines. Due to gravity, they are on a massive curve. Because it is on a curve, it wraps around itself like a sphere, and if you go in what you perceive to be a 'straight line' you will in fact end up where you started. You recognize this as Deja Vu. In this dimension, you are in fact going in circles, and you feel this as Deja Vu.


Einstein explained that time and space are warped by the gravity of enormous objects like the Sun.

Although he could prove this on paper, it demanded physical evidence before people could believe it.

Einstein was not able to prove his theory until the first time a solar eclipse was finally sucesfully photographed in the 20th century, in 1919.



With this first photograph of a solar eclipse, researchers were able to compare standard maps of stars in the sky with their position during an eclipse, and were able to prove that the stars which in that moment were behind the Sun, were in slightly different positions during the eclipse than they were in an empty night sky.

The Moon, which passes over the Sun during a solar eclipse and the Sun itself, are both enormous objects whose gravitational pull bend light, causing stars which were mapped during a normal night sky to appear in slightly warped and different locations during the eclipse.

(The Moon is necessary to cover the Sun and allow us to observe the stars in the immediate vicinity of the sun. It was otherwise impossible to prove this theory).



In other words, the gravity of the sun warps light itself and causes stars to appear in different positions than they actually are. Einstein explained that this was not just a warping of light, but of space itself (which is connected to time).



Where am I going with this?

Through this validation of Einsteins theory that gravity warps light (in space), he was able to prove that gravity warps time as well, because time and space are from the same fabric in our dimension.



So, time is not linear. It is on a curve. A massive curve, like the curvature of the Earth. And like the curvature of the Earth, while standing on our planets surface, you will not see this curvature until you move far enough up in the atmosphere. To human beings, the horizon and everything on the ground appear to be flat - and so the idea of a 'flat earth' was a commonly held belief for us, being residents of this planet. In the same vein, the idea of linear time is a commonly held belief for us, being residents of this dimension. But due to gravity, time is subject to the same phenomena of curvature that the planet is, and this can be observed.

What happens when you place a pen on a ball and move it forward along the surface in a straight line? You will eventually curve back to the original point of contact, and the line will connect with itself. This is as simple to understand as travelling around the world. You will end up right back where you started if you go in a straight line.




As a resident of this dimension, existing not only on a spherical planet, but also inside spherical spacetime, you are recognizing this phenomena when you experience 'deja vu'. You really have been here before, and because time and space are on a massive curve, you may not realize it until you have gone far enough along the curve to end up back where you started.


This is Deja Vu. It is not just a lapse in your brains chemistry, it is not a mis-firing of neurons. It is your non-physical and non-corporeal consciousness (soul) recognizing itself to be in the same place in time and space that it was in the 'past'. Only your soul can experience Deja Vu, as it is a spiritual emotion situated outside of your physical body, and beyond the 3rd and 4th dimension.

When having out of body experiences, a person is experiencing reality through their consciousness alone, and is liable to transcend time and the 3rd dimension. It is in these moments which we feel that we 'know everything' or are suddenly confronted with extremely familiar concepts.

People who have breakthrough experiences on psychedelics (like Salvia) are likewise confronted with feelings of Deja Vu which are overwhelmingly powerful. There are legitimate reasons for this.



This is why the soul is considered the only part of ourself which exists forever. Forever is a concept that only exists outside of linear time (i.e. eternity is beyond the 3rd and 4th dimension).

The feeling of Deja Vu is intense. In this incarnation, in this dimension, you are under the assumption that life is a 'one shot' deal and that everything is linear - this is why people often get creeped out when they experience powerful Deja Vu.

You have experienced this before, and you have also witnessed other people experience Deja Vu. Notice that they often have to stop in the middle of what they are doing or saying to tell others "I'm having Deja Vu". It often takes a certain amount of time for them to recover from this feeling. It is a spiritual experience, because it is the recognition of your 'higher self' who is outside of time and space, of it's entrapment in the 3rd dimension.


Everything that has happened or ever will happen exists in a single moment called 'eternity'. In the 3rd dimension, which is overlaid by 'time' (the 4th dimension) linear experience of eternity allows you to experience moments in a beginning to end fashion.

But the truth is, time is cyclical. And everything is a repeat. You really have been here before. And because you are on a massive curving line, you will not realize this until you have gone far enough to reconnect with a given point.



Ito naman ang pahayag ng website na:
www.GlideIdea.com


Scientific Explanation for Déjà vu

dejavu

All of us have experienced being in a new place and feeling certain that we have been there before. This mysterious feeling is commonly known as déjà vu. Déjà vu is the dream like familiarity of something encountered for first time. It is more than just a sense that you have seen or done something before.

About 90% of people claim to have experienced déjà vu. Some people are convinced that déjà vu experiences are evidence of a past life. Others interpret it as prescience—the sudden ability to predict the future, at least for a few seconds.
The current theory says that déjà vu is caused by delays between the many parts of the brain involved in processing memories. For instance, an area called the hippocampus is important for storing long-term memories, and another part – the temporo-parietal junction – is important in recognizing something as familiar. Normally, these two systems work hand-in-hand but déjà vu may occur if there’s a temporary delay between them. This could lead to a false sense of familiarity being triggered without there being a true memory to base it on.
It’s caused by a chemical imbalance in the brain. When events are occurring in the present, our brain processes the activity in a part of the brain called the amygdala. Dejavu occurs when present events are processed in a part of the brain typically used to recall past memories. The parahippocampal cortex, which is very closely connected to the hippocampus. Because the event is processed in the parahippocampal cortex, it has a past ‘flavor’ associated with it.


Ito naman ang pahayag ni andromeda miyembro ng forume site na
www.ephilosopher.com/philosophy-forums
andromeda
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Re: Deja Vu 8 Years, 3 Months ago Karma: 0
I have experienced deja vu as well. When an event occurs and I feel as if it has happened in the past, I think that, in some instances, I have dreamt about it previously. But sometimes there has been a very similar event in the past that has been forgotten about on a conscious level and it appears as deja vu the second time around.

Deja vu theories are intriguing. One theory is that before we are incarnated into this physical body, we create a basic plan as to what we want to learn and accomplish in this lifetime. When we experience deja vu, it is a signal that we are on the right path and that the particular event that triggered the sense of deja vu is something that has been previously planned for ourselves. Another theory is that time is not linear. Linear time is created by humans to give order to what seems like the chaos of our lives. Our subconscious minds can access all events that we are personally connected to in what we call the past, present and future. Therefore when we experience that sensation of deja vu, the event that triggers the deja vu experience may have already been processed in our subconscious. Yet another theory, which could stem from the non-linear time theory or Carl Jung's theory of the collective unconscious, is precognition. This is a controversial topic as those can tell who have read the "Gifts from God?" thread. Precognitive dreams are dreams that fortell future events. Sometimes people forget about these dreams until the event later takes place in "real life." There are more theories on deja vu, but if I wrote about more of them here, I'd be typing for hours. (Although I certainly wouldn't mind doing just that!) 
 
Sa  lahat lahat po ng mga kumalat na teorya at pag aaral ukol sa bagay na ito isa lang po ang dapat mangibabaw na dapat nating paniwalaan na tayo'y nilikha ng manlalang upang habiin ang ating sariling kapalaran at hindi ang umasa sa walang katiyakang paniniwala upang mabuhay sa kasalukuyan at hinaharap.
Maraming salamat po...

Linggo, Nobyembre 6, 2011

"doppelganger".








Naranasan mo na ba na makasalubong o makita sa isang lugar ang iyong kaibigan o kakilala nang hindi inaasahan dahil malinaw sa iyong kabatiran na ang taong iyong nakita ay kasalukuyang nasa ibang bansa o dili kaya'y iniwan mo sa ospital at malubha ang kalagayan kung kayat imposible na makasalubong mo siya sa oras  ding iyon ilang minuto pagkalabas mo ng ospital. At mas nakakapangilabot pa na isang uri ng ganitong kaso ay ang masalubong o makita ang mismong sarili mo sa aktuwal na lugar di kalayuan sa kinatatayuan mo na humhaharap sa nakaambang panganib o aksidente. Paano po natin maipapaliwanag ang nakakapangilabot na bagay na ito. Para po sa inyong kabatiran, ang kakaibang bagay na ito na malimit mangyari kaninoman ay ang tinatawag na "doppelganger".


Marami ang nagsasabing ang kakaibang pangyayari raw na ito ay isang hudyat, babala o "premonition" para sa isang taong nakatakda nang mamatay.

Ang  doppelganger  ay salitang german na ang ibig sabihin sa salitang ingles ay "double walker".Sinasabing kapag nakakita ka ng replika ng isang taong kakilala mo o mismong sarili mo sa  isang lugar, itoy masamang pangitain o signos ng isang kamalasan o kamatayan.

Ayon sa mga mananaliksik  ukol sa bagay na ito, dalawang bagay ang maaring tumugon sa mga katanungan ng mga taong naniniwala dito. Ito ay ang ispirituwal na paliwanag at ang siyentipikong pag-aaral ukol rito.

Ipirituwal na Paliwanag 

Ayon sa wikipedia, sa artikulong pinamagatang  Human Disguise,
In the Old Testament apocryphal Book of Tobit, the Archangel Raphael takes on human disguise and the name of Azarias.[12] (Child and Colles note that '[...] he appears as a mere man, an archangel incognito as it were".[13]) The Book of Genesis tells of three angels visiting Abraham in human disguise (Gen.18),[14] and two visiting Lot in Sodom (Gen.19).[15] Philosophy professor Peter Kreeft has asserted that when an angel wears its human disguise, human beings cannot penetrate the disguise due to the superior abilities angels possess; Kreeft cites as proof Hebrews 13:2: "... some people have entertained angels without knowing it."[16] Child and Colles summarize: "The angels in the Old Testament were known to be messengers of God, sent to do his will, usually invisible and mysterious, but sometimes coming without wings in the guise of men."[17]

Malinaw ang gustong ipaliwanag sa artikulong ito, na noong panahon ng mga karakter sa bibliya, madalas bumababa ang mga anghel mula sa langit na nasa anyong tao upang maghatid ng mensahe at kadalasan nga napagkakamalan talaga silang tao ng mga tao noon tulad ng nangyari sa sodoma na nakasulat sa Genesis19.
Maaaring dalawang bagay din ang dahilan kung bakit nagkakaroon ng doppelganger kung ang pagbabasehan ay ang isipirituwal na paliwanag dito.Una, maaaring ang nakikita natin na replika ng kaibigan natin o mismong sarili natin ay ang anghel na naatasan mula sa itaas na gumaya sa ating pigura upang maghatid ng babala upang tayo ay makapaghanda sa anumang kakaharaping mabigat na sakuna  o napipintong kamatayan.Maaari rin namang ito'y sadyang di naiwasang close encounter kay Lucifer  o sa mga alipores niyang masasamang anghel na itinapon dito sa lupa  na kilala rin  ring magagaling na shapeshifter at mandaraya. Ginagaya nila ang histura ng kanilang mga bibiktimahin minsan ito'y para ilihis ang kanilang paniniwalang ispirituwal at minsan naman ay sadyang pagkitil ng buhay ang kadahilanan ng kanilang pagdo-doppelganger.Kaugnay nito,  ayon parin sa artikulong Human Disguise;

  St. Augustine and Christian scholars of that age agreed that the Devil could manipulate a person's senses to create illusions in the mind, constructing from particles of air fake human bodies that seemed quite real to those who saw them.[18] John Milton's poem Paradise Regained has Satan disguised as an old man.[19]

 Siyentipikong Paliwanag halaw sa artikulong pinamagatang Doppelganger mula sa wikipedia.org


Scientific and philosophical investigations

 Left temporoparietal junction

In September 2006, it was reported in Nature[2] that Shahar Arzy and colleagues of the University Hospital, Geneva, Switzerland, unexpectedly had reproduced an effect strongly reminiscent of the doppelgänger phenomenon via the electromagnetic stimulation of a patient's brain. They applied focal electrical stimulation to a patient's left temporoparietal junction while she lay flat on a bed. The patient immediately felt the presence of another person in her "extrapersonal space." Other than epilepsy, for which the patient was being treated, she was psychologically fit.
The other person was described as young, of indeterminate sex, silent, motionless, and with a body posture identical to her own. The other person was located exactly behind her, almost touching and therefore within the bed on which the patient was lying.
A second electrical stimulation was applied with slightly more intensity, while the patient was sitting up with her arms folded. This time the patient felt the presence of a "man" who had his arms wrapped around her. She described the sensation as highly unpleasant and electrical stimulation was stopped.
Finally, when the patient was seated, electrical stimulation was applied while the patient was asked to perform a language test with a set of flash cards. On this occasion the patient reported the presence of a sitting person, displaced behind her and to the right. She said the presence was attempting to interfere with the test: "He wants to take the card; he doesn’t want me to read." Again, the effect was disturbing and electrical stimulation was ceased.
Similar effects were found for different positions and postures when electrical stimulation exceeded 10 mA, at the left temporoparietal junction.
Arzy and his colleagues suggest that the left temporoparietal junction of the brain evokes the sensation of self image—body location, position, posture etc. When the left temporoparietal junction is disturbed, the sensation of self-attribution is broken and may be replaced by the sensation of a foreign presence or copy of oneself displaced nearby. This copy mirrors the real person's body posture, location and position. Arzy and his colleagues suggest that the phenomenon they created is seen in certain mental illnesses, such as schizophrenia, particularly when accompanied by paranoia, delusions of persecution and of alien control. Nevertheless, the effects reported are highly reminiscent of the doppelgänger phenomenon.[3] Accordingly, some reports of doppelgängers may well be due to failure of the left temporoparietal junction.


 Pagkatapos po ninyong mabasa ang aking mga sinaliksik at tinipong mga impormasyon ukol sa penomenal na doppelganger, iiwan ko po sa inyo ang malayang paghatol at pagpili kung alin sa mga impormasyong inilatag ko ang nais niyong ganap na paniwalaan.