Title: The Psychology and Neuroscience of
1The Psychology and Neuroscience of
Mystical Experience
Vaughan Bell vaughan_at_backspace.org
2Outline
- What is our definition of a mystical experience ?
- Relationship to psychopathology
- Meditation Studies
- Michael Persingers work on the role of the
temporal lobes in mystical experience. - Is it all in the brain ?
3A Universal Experience
- Two very different examples
- St Theresa of Avila.
- Saw angels, cherubim, bright lights and had many
ecstatic experiences. - On St. Peter's Day of 1559 became firmly
convinced that Christ was present to her in
bodily form, though invisible. This vision lasted
almost uninterruptedly for more than 2 years.
4A Universal Experience
- Philip K Dick, author of science fiction classics
like Do Androids Dream of Electric Sheep ? and
The Man in the High Castle
- Had a series of visions he called collectively
2-3-74 - On the surface the universe consists of a
spurious projected reality, under which lies an
authentic substratum of the divine
5A Universal Experience
- An individuals mystical experience may be valued
very differently by society. - It may be seen as a deep insight into the divine
that motivates many followers (Jesus, Buddha,
Mohammed). - Or as an object of ridicule (David Icke).
- However, to each individual it is likely that the
experience is profound and meaningful.
6An attempt at definition
- William James (1902) cites four features of a
mystical experience - Ineffability - in that it defies expression.
- Noetic quality - mystical states also seem to be
states of knowledge. - Transiency - mystical states are not sustained
for long periods (lasting hours rather than days
or longer). - Passivity - when the characteristic sort of
consciousness has set in, the mystic feels as if
his own state of will were in abeyance
7An attempt at definition
- James definition is perhaps a little narrow,
assuming a road to Damascus kind of experience. - Gellhorn and Keily (1972) make a distinction
between two types of mystical experience - Trophotropic - a meditative state, linked to the
suspension of autonomous will or intentionality
(e.g. Zen Buddhist / Hindu Yogi). - Ergotrophic - a more frenzied mystical state
linked to arousal (trance-possession / Sufi
whirling) and catharsis.
8An attempt at definition
- Although Scott Atran (2002) defines one of the
most outstanding aspects of mystical experience - namely, a vivid but diffusely conceived
awareness of a boundless universe centered on a
self that has no physical markers or constraints - How ever many definitions we take, it seems that
mystical experience is a widespread phenomena.
9Link with Psychopathology
- The link between mystical experience and
psychopathology is a contentious one. - Mental illness, particularly psychosis, can
induce varying intensities of mystical
experiences and beliefs (e.g. The Messiah
Complex) - This is contentious because the traditional
concept of mental illness is one laden with
negative values, experiences supposedly devoid of
true meaning.
10Link with Psychopathology
- Two views
- James argued against what he called medical
materialism saying - whatever be our organisms peculiarities, our
mental states have their substantive value as
revelations of the living truth. - R.D. Laing is often quoted as saying
- the mystic swims in the same water in which the
schizophrenic drowns
11Link with Psychopathology
- However, there is now increasing evidence that
the qualitative distinction between psychosis and
normality is insufficient. - Johns and van Os (2001) argue for a continuum
between frank psychosis and more mundane
experiences of reality. - Verdoux and van Os (2002) showed that unusual
experiences (unusual perceptions, anomalous
beliefs) are prevalent throughout the population. - However, there must be more to the distinction
than one purely of degree.
12Cardiff Pagan Pilot Study
- Pagans endorse almost twice the amount of
anomalous experience, but show less distress for
each experience of belief.
13Cardiff Pagan Pilot Study
- This suggests we cannot simply understand all
mystical experiences as sub clinical psychosis. - There must be other factors which make certain
types of mystical beliefs and experiences
beneficial. - Watch this space !
14Brain Imaging of Meditation
- Meditation is particularly suited to being
studied by cognitive neuroscience. - Changes of consciousness can be induced and
participants stay immobile. - This makes ideal conditions for neuroimaging
(brain scanning) of such states.
15Newberg et al (2001)
- Used SPECT neuroimaging to scan eight experience
Tibetan Buddhist meditators.
Increased activation
Decreased activation
16Side View of Brain
Parietal lobe
Frontal lobe
17Newberg et al (2001)
- The prefrontal cortex is known to be involved
with attention and focus. - The parietal cortex with object associations and
spatial knowledge. - Newberg et al speculate that meditation causes
- increased mental focus
- breakdown of the boundary between self and other
- can be explained by the changes in activation in
these brain areas during meditation.
18Blanke et al (2002)
- Stimulation of the right angular gyrus caused
reliable out of body experiences. - Further evidence for the role of the parietal
cortex in meditating self - other boundaries.
19Persinger and Mystical Experience
- Michael Persinger has linked mystical experience
with the several connected brain areas.
Amygdala
Hippocampus
Temporal lobes
20Links with TLTs
- He has found that levels of seizure like
activation called temporal lobe transients in the
temporal lobes are related to - A whole range of anomalous beliefs and
experiences (sensed presences, time dilation, out
of body experiences, auditory perceptions). - Levels of paranormal beliefs.
- Levels of religiosity.
21Temporal Lobe Readings
- EEG reading from temporal lobes during
Transcendental Meditation session.
Delta frequencies with an aberrant spike and
slow wave profile
emporal
ccipital
Alpha wave activity
rontal
Alpha wave activity
she reported that this particular experience was
especially meaningful and that she felt being
very close to the cosmic whole
22Temporal Lobe Readings
- EEG reading from temporal lobes during
glossolalia (speaking in tongues).
pike events
The subject reported that the closet contact
with the Spirit occurred during the latter
periods of the session
23Temporal Lobe Stimulation
- Persinger has installed a system in the side of a
motor bike helmet to produce weak complex
magnetic fields over the temporal lobes.
- Right temporal, or bilateral stimulation produced
sensations of fear and sensed presences.
24Persingers Conclusions
- Rather dramatically, Persinger concludes
- This experimental procedure could be employed to
explore the idea that the experience of a sensed
presence is a resident property of the human
brain and may be the fundamental source for
phenomena attributed to visitation by gods,
spirits and other ephemeral phenomena
25Is it all in the brain ?
- Skeptics use such studies to argue that mystical
experience is internally generated entirely by
neural systems and has no intrinsic value. - However, this is reading too much into the data
at the present time. - Whilst the evidence suggests that some
experiences may be purely internally generated it
cannot say that all are. - No such distinction can be made.
- In fact, science has a lot of problems even
addressing this problem, as it only adequately
addresses falsifiable hypothesis.
26Is it all in the brain ?
- We must also question whether such judgements are
of any use at all. - Mystical experiences have greatly benefited
individuals and society as a whole. - Why use our understanding of how the brain is
involved in these experiences to make value
judgments of their validity ?