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Highlights
Self-transcendence is a stable personality trait measuring predisposition to spirituality
Brain damage induces specific and fast modulations of self-transcendence
Self-transcendence increases after damage to lt and rt inferior parietal cortex
Summary
The predisposition of human beings toward spiritual feeling, thinking, and behaviors is measured by a supposedly stable personality trait called self-transcendence. Although a few neuroimaging studies suggest that neural activation of a large fronto-parieto-temporal network may underpin a variety of spiritual experiences, information on the causative link between such a network and spirituality is lacking. Combining pre- and post-neurosurgery personality assessment with advanced brain-lesion mapping techniques, we found that selective damage to left and right inferior posterior parietal regions induced a specific increase of self-transcendence. Therefore, modifications of neural activity in temporoparietal areas may induce unusually fast modulations of a stable personality trait related to transcendental self-referential awareness. These results hint at the active, crucial role of left and right parietal systems in determining self-transcendence and cast new light on the neurobiological bases of altered spiritual and religious attitudes and behaviors in neurological and mental disorders.
Although it is well established that all behaviors and experiences, spiritual or otherwise, must originate in the brain, true empirical exploration of the neural underpinnings of spirituality has been challenging. However, recent advances in neuroscience have started to make the complex mental processes associated with religion and spirituality more accessible.
"Neuroimaging studies have linked activity within a large network in the brain that connects the frontal, parietal, and temporal cortexes with spiritual experiences, but information on the causative link between such a network and spirituality is lacking," explains lead study author, Dr. Cosimo Urgesi from the University of Udine in Italy.
Dr. Urgesi and colleagues were interested in making a direct link between brain activity and spirituality. They focused specifically on the personality trait called self-transcendence (ST), which is thought to be a measure of spiritual feeling, thinking, and behaviors in humans. ST reflects a decreased sense of self and an ability to identify one's self as an integral part of the universe as a whole.
The researchers combined analysis of ST scores obtained from brain tumor patients before and after they had surgery to remove their tumor, with advanced techniques for mapping the exact location of the brain lesions after surgery. "This approach allowed us to explore the possible changes of ST induced by specific brain lesions and the causative role played by frontal, temporal, and parietal structures in supporting interindividual differences in ST," says researcher Dr. Franco Fabbro from the University of Udine.
The group found that selective damage to the left and right posterior parietal regions induced a specific increase in ST. "Our symptom-lesion mapping study is the first demonstration of a causative link between brain functioning and ST," offers Dr. Urgesi. "Damage to posterior parietal areas induced unusually fast changes of a stable personality dimension related to transcendental self-referential awareness. Thus, dysfunctional parietal neural activity may underpin altered spiritual and religious attitudes and behaviors."
These results may even lead to new strategies for treating some forms of mental illness. "If a stable personality trait like ST can undergo fast changes as a consequence of brain lesions, it would indicate that at least some personality dimensions may be modified by influencing neural activity in specific areas," suggests Dr. Salvatore M. Aglioti from Sapienza University of Rome. "Perhaps novel approaches aimed at modulating neural activity might ultimately pave the way to new treatments of personality disorders." www.physorg.com...
By studying patients before and after surgery to remove a brain tumour, a team of Italian researchers has identified anatomical changes in the brain that may be linked to shifts in spiritual and religious attitudes.
The team has uncovered another clue that directly links brain activity and spirituality.
"Neuroimaging studies have linked activity within a large network in the brain that connects the frontal, parietal, and temporal cortexes with spiritual experiences, but information on the causative link between such a network and spirituality is lacking," lead study author Dr. Cosimo Urgesi, from the University of Udine in Italy, was quoted as saying.
Dr. Urgesi’s team scored patients on a personality train called self-transcendence (ST) before and after brain tumour surgery and combined analysis of those scores with advanced brain mapping.
They found selective damage to the left and right posterior parietal regions of the brain caused a specific increase in ST.
"Damage to posterior parietal areas induced unusually fast changes of a stable personality dimension related to transcendental self-referential awareness," Urgesi.
"Thus, dysfunctional parietal neural activity may underpin altered spiritual and religious attitudes and behaviours," Urgesi added.
Self-transcendence is thought by experts to be a measure of spiritual feeling, thinking and behaviours that reflects a decreased sense of self and an ability to identify oneself as an integral part of the universe.
Recent theoretical and empirical research on schizophrenia converges on the notion that core aspects of the pathophysiology of the disorder may arise from a dysfunction in the coordination of distributed neural activity. Synchronization of neural responses in the -band (15–30 Hz) and -band range (30–80 Hz) has been implicated as a possible neural substrate for dysfunctional coordination in schizophrenia. To test this hypothesis, we examined the electroencephalography (EEG) activity in 19 patients with a Diagnostic and Statistical Manual of Mental Disorder, edition IV criteria, diagnosis of schizophrenia and 19 healthy control subjects during a Gestalt perception task. EEG data were analyzed for phase synchrony and induced spectral power as an index of neural synchronization. Schizophrenia patients were impaired significantly in the detection of images that required the grouping of stimulus elements into coherent object representations. This deficit was accompanied by longer reaction times in schizophrenia patients. Deficits in Gestalt perception in schizophrenia patients were associated with reduced phase synchrony in the -band (20–30 Hz), whereas induced spectral power in the -band (40–70 Hz) was mainly intact. Our findings suggest that schizophrenia patients are impaired in the long-range synchronization of neural responses, which may reflect a core deficit in the coordination of neural activity and underlie the specific cognitive dysfunctions associated with the disorder.
Originally posted by schrodingers dog
Basically, to make a long story short, they believe they have found different brain characteristics for those who embrace spirituality more that others.
Now ... in case you didn't pick up on it, they are also making the case that said characteristics a 'dysfunction" ... what is a "dysfunctional parietal neural activity" you ask and what is it associated with?
[...]
Again, rather a mouthful, but basically if you're spiritual you share the same dysfunctional brain as a schizophrenic!
Originally posted by dzonatas
They used a dysfunctional brain for comparison, yet that does not mean the qualities are shared with spiritual brains in such a way to say they are the same symptoms. They are just unable to compare what they consider a normal brain with a spiritual brain, and so they have had to compare it with what they consider a dysfunction brain.
"Damage to posterior parietal areas induced unusually fast changes of a stable personality dimension related to transcendental self-referential awareness," Urgesi.
"Thus, dysfunctional parietal neural activity may underpin altered spiritual and religious attitudes and behaviours," Urgesi added.
Recent changes in psychology have gotten rid of the term schizophrenic and merged it in with bipolarism since the genes of schizophrenia are the same as people with bipolar, and bipolarism is the larger category. This also means that unipolar people are technically incapable of being considered to have schizophrenia. The changes in the shcools of thought to incorporate this new take on bipolar/unipolarism has helped those with unipolar from being mistreated. Gene-maps have obviously helped here, but that's the sad fact of how many people were being mistreated before such gene-maps were known.
Originally posted by schrodingers dog
"Damage to posterior parietal areas induced unusually fast changes of a stable personality dimension related to transcendental self-referential awareness," Urgesi.
"Thus, dysfunctional parietal neural activity may underpin altered spiritual and religious attitudes and behaviours," Urgesi added.
Mmm, see this is where you and I perhaps diverge ... not because I disagree with you interpretation, simply because I have a fundamental issue with bipolarism.
What makes us feel spiritual? It could be the quieting of a small area in our brains, a new study suggests.
The area in question — the right parietal lobe — is responsible for defining "Me," said researcher Brick Johnstone of Missouri University. It generates self-criticism, he said, and guides us through physical and social terrains by constantly updating our self-knowledge: my hand, my cocktail, my witty conversation skills, my new love interest ...
People with less active Me-Definers are more likely to lead spiritual lives, reports the study in the current issue of the journal Zygon.
Most previous research on neuro-spirituality has been based on brain scans of actively practicing adherents (i.e. meditating monks, praying nuns) and has resulted in broad and inconclusive findings. (Is the brain area lighting up in response to verse or spiritual experience?)
So Johnstone and colleague Bret Glass turned to the tried-and-true techniques of neuroscience’s early days — studying brain-injured patients. The researchers tested brain regions implicated in the previous imaging studies with exams tailored to each area’s expertise — similar to studying the prowess of an ear with a hearing test. They then looked for correlations between brain region performance and the subjects' self-reported spirituality.
Among the more spiritual of the 26 subjects, the researchers pinpointed a less functional right parietal lobe, a physical state which may translate psychologically as decreased self-awareness and self-focus.
The finding suggests that one core tenant of spiritual experience is selflessness, said Johnstone, adding that he hopes the study "will help people think about spirituality in more specific ways."
The science of spirituality has become something of a hot topic in the past few decades. Some of this may be because the absolutist rational materialism that dominated much of the twentieth century has given way to something slightly more flexible. But mostly, it is because we finally have the advanced imaging technology — fMRI and SPECT scans and the like — to actually peer inside the brain and find out what is going on during so-called spiritual experience. No one has peered deeper than the Director of the Center for Spirituality and the Mind at the University of Pennsylvania, Dr. Andrew Newberg. During his career, Newberg examined the brains of Tibetan monks during peak meditation, Franciscan nuns during ecstatic prayer, Evangelicals in the throes of glossolalia — all with an eye towards understanding how brain function produces mystical experience. His books include How God Changes Your Brain: Breakthrough Findings from a Leading Neuroscientist and Why God Won’t Go Away: Brain Science and the Biology of Belief.
Originally posted by Copperflower
So people who have a history of mental illness no longer can communicate honestly? Their every word is now a product of the mental illness, whether they are being treated successfully, or if it was a healthy mental achievement for them to even understand or consider spirituality in their "damaged" condition?
Wow. It once was considered a mark of a highly evolved person to ponder spirituality and deeper things, but now it's a mark of lunacy or mental illness? And which one, please?
If people buy into this, then the number of reports about ETs or spiritually-gained information (precog dreams, etc) will just be muffled and ignored...hmmm.
I don't buy this either. It is just another way for scientist to reject any of our theorys and information, as a matter of fact is this the true reason they have half of america on some type of anti depressants lets talk about that and how they try to poison our minds into trying to sugest that many of us being bi polar what a crock. Have any of you seen the documentry on treating children that have problem and the medicine that causes the tic syndrome. So what is going on here one minute were ok but if we dare to complain about depression it goes from that then ot bi polar give me a break. I know too many people that have fallen into this trap.
Buzzkill. Buddhists are schizos? Unbelievable. I REFUSE to believe this.
Spirituality is one of mankind's greates attributes. This paper is an insult to human beings, and to God, of course. It's almost as if he is proving he doesn't believe in God by provoking Him and then still being alive, so surmising that there is no God. That's like saying you have no dad to punish you for stealing his car and wrecking it, just because He's not at the house when you get home from the police station. We've all been rebellious teens, but hopefully, have grown beyond simple-minded rebellion. We're intelligent people, here, looking for the truth. This person is insulting 99% of us on the site alone, many of whom would never dream of calling their spiritual experiences a "disease" or "defect" of any kind.
Neither should we.
Nothing personal, Schrodinger'sDog! Excellent find.
[edit on 12-2-2010 by Copperflower]
Again, rather a mouthful, but basically if you're spiritual you share the same dysfunctional brain as a schizophrenic!
The Philosophy of Evil
Keywords philosophy, evil, self-deception, psychopathy, narcissism, sadism
Kubarych (2005) first draws on Peck (1983) to suggest a distinction between psychopaths who have no conscience and therefore no need for self-deception, and evil narcissists who use self-deception to keep the emotional consequences of their crimes out of awareness. He then draws on Davidson (1985) to emphasize a parallel between self-deception (or weakness of the warrant) where an irrational belief conflicts with the evidence, and akrasia (or weakness of the will) where an irrational intention is in conflict with one's values. Although self-deception has long been de-scribed and debated (Fingarette 2000; McLaughlin and Rorty 1988; Mele 2001), a cognitive-affective neuroscience of self-deception has become possible only recently. Such an approach includes several strands. First, contemporary information processing constructs (e.g., schemas) have been used to reframe the early insights of writers like Freud and James, and to emphasize how inattention to painful truths provide a shield against anxiety (Goleman 1997). Second, the theoretical framework of evolutionary psychology has been used to emphasize the adaptive advantages of self-deception (Lockard and Delroy 1988). Third, functional brain imaging...
Source Philosophy, Psychiatry, & Psychology - Volume 12, Number 3, September 2005, pp. 261-263. The Johns Hopkins University Press