|
Abstract:
This paper explicates the essence of Gaudapada’s ajativada
(nothing is ever born) school of Non-duality and gives a
neuroscientific rationale to develop identifiable “Markers” in
the brain of a Jivanmukta, i.e. one who has realized that
“nothing is ever born.” The sense of an individuating ‘self’
has collapsed right in the present life for a Jivanmukta.
Samadhi or equivalent meditation states and epiphany etc. (on
which published research information is available) is considered
in Advaita to be still a ‘state’ (i.e. time dependent) unlike
Jivanmukti where the sense of separation ends for good (i.e.
irreversibly). Though a Jivanmukta is dissolved into an
inexpressible Oneness, this change happens
within and
to an individual.
Certain broad traits and characteristics of a Jivanmukta can be
gleaned from scriptural literature and taking advantage of the
latest research on brain, these traits can be expected to show
their distinct signatures in the brain chemistry and neuronal
activity of a Jivanmukta. Ten such “Markers” are identified in
the present study. A road map of future research can be thought
about only after these “Markers” are firmed up and their
parameter ranges are established quantitatively. These studies
may also be able to help to throw light in the future on the
‘explanatory gap problem’ (how matter can arise from
Consciousness in general or how a world is seen by a Jivanmukta
in specific), though this issue is not the focus of the current
paper.
Introduction:
Brahmavidya (Knowledge of the Self) is considered
Paravidya
(beyond the world) in contrast to the worldly knowledge (aparavidya)
basically because Brahman is eternal, ineffable and
inexpressible in terms of the worldly languages and symbols.
Worldly knowledge is limited to the sensory and mental realms
and transient. But Brahman is inaccessible to either the senses
or the mind.
But mind is the only tool we have through
which we can understand Brahman and experientially ‘be’
Brahman. A human mind that gives up its habitual worldly
proclivities of likes and dislikes (and other such pairs of
opposites) and is immersed in an unbroken continuous stream of
“Brahman thought” is itself Brahman.
This transformation of the mind takes place through
re-orientating its reactive judgmental attitude. The
re-orientated mind moves from assessing the external stimuli in
terms of opportunities and threats for the protection and
perpetuation of the ‘self within’ to a realization that the
‘self within’ is an imaginary non-existent entity and what truly
exists is ‘whatever’ that IS (indescribable unitary experience
of thoughts, sensations and perceptions).
The thoughts, sensations and perceptions are called “objects” –
sensory and mental percepts which have no inherent meaning
within themselves but attain a significance only when and if a
meaning is attributed to them. (Even the word Consciousness or
Brahman are just words in this sense and no salient sanctity
exists in those words). This realization within the mind
changes it to ‘let’ all things happen as they arise effortlessly
just like various picture elements appearing on a screen. Such
a mind also realizes eventually that the arisings (thoughts,
sensations and perceptions) are no different from itself just
like no picture element is any different from the screen on
which it appears. Each picture element happens to be only a
transient ‘superimposition’ on the screen at that moment. That
is to say that the screen temporarily appears in the form of
that specific picture element at that moment. In other words,
the screen, the document on the screen or any pixel is
non-different from one another. This is a good modern analogy
for the Oneness of the Brahman, world and the individual (Jiva).
A room thermometer cannot have any memory of the temperature
measured even a nanosecond before nor can it see in the present
‘now’ the temperature that is going to be after a nanosecond.
It functions (senses the temperature) always in the “Now.” Thus
‘time’ is a non-existent dimension to a thermometer. The
‘realized’ mind too functions ever in an eternal “Now”
transcending time. Because all there is, is only itself and no
other entities separated from it ever exist, there is no scope
for space (the in-between dimension separating two objects) to
arise. Consequently such a mind transcends space too. An
absence of experiencing of time and space may also be obtained
in a Samadhi state. But as Gaudapada in his Karika and
Sankarar’s commentary thereon urges, one has to surpass such
Samadhi states in order to attain Jivanmukti (Turiya).
A human being in whom this transformation of mind has happened
is called a “Jivanmukta”– liberated right in this life. Now the
question is whether the present day scientific developments can
help us to describe “objectively” the transformed ‘mind’ of a Jivanmukta.
Often there is an entrenched ‘belief’ in
many of the traditional philosophers that science deals
exclusively with physical “objects” and Brahmavidya which is
beyond objects is inaccessible to science.
They believe that science deals with materials and philosophy of
mind with mind. This is the unfortunate legacy of Cartesian
dichotomy. Cracks began to appear in this imaginary wall of
separation about a century ago with the arrival of Quantum
Mechanics. Modern day neuroscientific developments and
technologies speeded up the crumbling of this separation wall.
Today scientists do courageously foray into those domains of
mind and consciousness, which used to be solely the preserves of
philosophy of mind.
Further, “objective” assessment in science does NOT mean dealing
with ‘objects’ or their measurable properties. “Objectivity” in
science refers to an unbiased open-minded inquiry without
prejudgments and establishing the truth with the operative
principles being falsifiability and verifiability, ever mindful
of experimental and observational errors as well as
interpretational hazards (biases) and limitations. The true
spirit of science is to ‘inquire in wonder’. This is no
different from Vedantic Self-inquiry into “who am I” or “what is
this world around” by apavada (sublation) technique –
negating each stage of an understanding reached by the seeker as
neti neti until no further negation is possible.
Whereas in the good old ancient days not much was perhaps known
about the brain beyond trepanning (though the ancients might
have had their own jargon to explain things of the mind), we are
now in a better position to have a look at the ‘goings on’ in
the brain of a Jivanmukta. Undoubtedly, neuroscience has to
travel a long way to understand the brain and is only scratching
the surface at the present. We may not be able to establish
right away quantitative parameters to define the characteristics
of a Jivanmukta’s brain. But we can try to identify specific
qualitative “Markers” that distinguish the brain of a Jivanmukta
objectively.
An attempt is made here to present the rationale of the
approach and to identify a few “Markers” that are amenable for
investigation in a lab.
Who is a
Jivanmukta:
A
Jivanmukta’s state* is described in laudatory and eulogizing
terms in all our scriptures.
[* :
Special Note on the word “State”: We normally use
this word to describe a phase or a transitory condition. It
implicitly indicates that there are other states in which an
entity could exist. But this is not the sense we use the word
here. What we try to convey is the ‘disposition’, natural isness
of Jivanmukta after one achieves ‘realization’.
So the
‘state’ of Jivanmukta is not something that comes and goes. As
per Advaita Vedanta, this state is always there; other states,
conditions may superimpose on that veiling it, making it
invisible. For lack of a better word, we shall continue to use
‘state’ to denote the position of a Jivanmukta in order to
differentiate from the condition or disposition of an ordinary
seeker who has not yet reached that ‘state.’]
A
Jivanmukta is a Knower of Brahman. He is ever immersed in
Brahman. The apparent world is unreal to him and lacks true
existence. He is Existence-Consciousness-Bliss. He is
Truth-Knowledge-Infinity. He is forever happy unmindful of and
unaffected by the goings on in the world. He is Brahman.
A Jivanmukta’s ‘self’ stays merged with the Supreme Self or the
Cosmic Consciousness. His mind is totally tranquil, equanimous
and always focused on Brahman. He is the world and the world is
him. He is in close intimacy with every thing around much like
an atom, which loses its individuality in a Bose-Einstein
Condensate. In this intimacy, he loses his individual ID and
consequently it is the end or ‘death’ of his separate
individuating ‘personality’. This intimacy is called
Universal love (‘maitri’).
A
Jivanmukta’s behaviour and actions, his day to day life and
working are, however, described to be indistinguishable from any
ordinary man. Hence we do not have any externally visible and
readily identifiable traits of a Jivanmukta. So we have to
understand first without any ambiguity who is a Jivanmukta.
The best and simplest working definition for Jivanmukta adopted
for the current study is taken from that given by direct path
Advaitins.
“A Jivanmukta is one in whom a separate sense of ‘self’ has
collapsed.”
We shall use this definition for all of our future reference in
this paper.
Does a
Jivanmukta have a Mind?:
Note:
The term ‘mind’ is
used here in a generic sense to encompass all activities related
to mentation. Mind in Neuroscience and in the Western languages
may have slightly a different connotation. In order to avoid
awkward expressions or new terminology, we shall continue to use
the word mind and the context itself makes it clear the sense in
which it is used.]
Self-Knowledge leads one to a state of null mind (amanaska).
Sankara says that it happens by itself (i.e. it is not causated).
Modifications in the mind and their root-cause, intentions, too
cease in a Jivanmukta. He transcends the mind. All his
impressions (vasanas) collapse and he loses all thoughts
of and about the world. The state of Jivanmukta will be as if he
is in deep sleep but with Awareness (Yoganidra) unlike
our deep sleep when we are ignorant of who we are.
In other words Self-Realization is synonymous to ending the
mind. J. Krishnamurti calls it ‘emptying the mind’. A
zero-thought position describes the state of a Jivanmukta. How
does then a Jivanmukta continue to live and function in the
world with an annihilated mind because mind is required to sense
the world and transact within it?
We get many such doubts about Advaita philosophy. Much of the
Advaita argot appears awfully ambiguous and confusing to us.
Yogavaasishta, an Advaita text attributed to Sage Valmiki (of
Ramayana fame), but considered to be of a later period by some,
explicates and clearly explains many of these intricacies of
Advaita philosophy.
Yogavasishta clearly states that the world does not end as long
as mind exists (See Ref: 1). Regarding the mind of a Jivanmukta,
the story of Sage Vitahavya was narrated to show how Vitahavya
annihilated his mind through Knowledge. Sage Vasishta, observed that as a
result, Vitahavya obtained noble qualities like universal
affection (maitri). The dialog between Sage Vasishta (the
Teacher) and Rama (the Pupil) went on the following lines at
this point:
Rama: “Just a second Sir! On one hand you say that the
mind was annihilated. On the other hand you say that noble
qualities like universal affection have arisen. When mind itself
was gone, where could these noble qualities reside?”
Vasishta: “Annihilation
of mind is of two types. One is ‘Annulment of mind With
Retention of Form [in memory]’. The other is Annulment of mind
Without Retention of Form’. The annihilation of mind of the
Jivanmuktas is of the first type. Videhamuktas achieve the other
type of annihilation. [Jivanmukta is one who is liberated and is
still living in his body and Videhamukta is one who is liberated
without the body [dead!] ]. Vitahavya obtained annihilation of
mind with retention of form at that time. Hence universal
affection and other good qualities generated in it.”
Rama: “Sorry Sir! I am unable to follow. What is meant by
annulment of mind? How could there be a form for a mind that is
destroyed? How can a mind that is destroyed function again?
Please do explain a bit more.”
Vasishta: “Rama! An annulled or annihilated or ‘Calmed
Down’ Mind is the mind of a steadfast individual whose equipoise
is not disturbed by external conditions of sorrow or happiness
just like a mountain does not get affected by the inhalations
and exhalations of a passerby man.
“His is a Calmed Down Mind whose expansiveness is not reduced by
delimiting concepts of ‘we – they’.
“His mind is a ‘Calmed Down Mind’, if his face does not alter in
expression under conditions of pleasure or peril, treasure or
threat, incentives or impediments.……. In this state he gets rid
of the idea that the world is true. His mind shines forth in its
Pure, Pristine and True form.
“As far as ‘Annulment of Mind Without Form’ is concerned, it is
a state obtained only in liberation without the body. There is
no question of any impressions being residual in this state.
Hence neither virtuous qualities like universal affection nor
performance of actions related to them exist in a Videhamukta.”
Later on, Sage Vasishta also clarified that it was wrong to
assume that the world would not be visible to Jivanmuktas. He
said that the entire world would appear to them as pure Brahman
(Pure Consciousness). He added, “Jivanmuktas experience sorrows
and happiness in a similar way as they did in the past. The
difference is that these experiences will be like burnt out
seeds. Their actions and experiences do not create new
impressions.”
The Case for
Neuronal Correlates of a Jivanmukta’s Mind:
Jivanmukti is a ‘state’ when the sense of
one’s existence as a separate entity distinct from what is
around ceases. Yet this loss of individuation occurs within
and to an individual. The man does not evaporate into thin
air on Realization, on becoming a Jivanmukta, like the snake
disappearing on seeing the rope. His body very well continues to
exist in the world with all its needs for food and oxygen,
experiences, joys and sufferings etc. The man (or rather his
body) continues to be physically present and so does a mind that
goes with the body. The ancient Indians conceived of an
intangible mental body and mental world made up of very subtle
‘mindstuff’ to explain mind. Bhagavad-Gita (III – 42) gives a
pecking order with increasing superiority of status and a
concomitant fineness to mind and intellect with respect to the
gross visible body as follows:
Physical Body --> Indriyas (Sense Organs)--> Manas (Mind)
-->Buddhi (Intellect)-->
Tat (Nameless ‘That’ or
Brahman).
Ancient Indian tradition envisaged four distinct functional
aspects of the mind, each different from the other. The four
aspects are: (i) Thoughts and counter thoughts; (ii) Intellect;
(iii) Memory; and (iv) I-consciousness or ego. In general as
per modern usage, however, the word ‘mind’ subsumes all the four
functions.
Neuroscience
tells us that these are the functions of the brain or in other
words, mind is nothing but what the brain does.
[Note 1:
Some people like to assign a sort of other worldliness to
mind (some schools in the east hold mind to be made up of
subtler mindstuff, say that it constitutes the mental sheath (kosha),
and they conceive of a mental world (manoloka)). But we know
from neuroscience that thoughts, memory, decision making and
autobiographical information (the sense of ‘me’) are all
discernible within the brain using modern imaging techniques.
So for all practical purposes we may regard the word ‘mind’ as
an omnibus term for all the four activities identified in the
east.
Note 2:
One can, of course,
argue whether brain causes these four functions or that the
brain is only an organ influenced by some ‘forces’ beyond itself
in functioning in a certain way. This is a controversial issue
that demands a separate essay by itself. Let us disregard for
the present what forces cause these functions in the brain and
go with what neuroscientists are able to identify within the
brain.]
Brain scans using the latest imaging techniques record the
activity of the cells (neurons, interneurons, glia). The
activity pattern is relatable to the thoughts or other functions
that happen in the brain. So brain is clearly the seat of mind.
Whatever was attributed to physically invisible ‘mindstuff’
[mind] by the ancients can be seen in the brain using techniques
like magnetic resonance imaging (MRI), functional magnetic
resonance imaging (fMRI), Diffusion-weighted MRI, single photon
emission computed tomography (SPECT), positron emission
tomography (PET), diffusion tensor imaging (DTI), arterial spin
labelling magnetic resonance imaging (ASL MRI),
magnetoencephalography, etc. in addition to the more simple
electroencephalography (EEG). These are sensing systems beyond
the immediate capability of our physical sensory organs.
The “Form” of mind is still said to be retained in a Jivanmukta,
though vasanas (except in trace residual quantities) and
mind are annihilated. Therefore, if we can identify such traits
which can be observed in the brain of a Jivanmukta, we will have
certain “characteristic markers” to differentiate a Jivanmukta
from an ordinary man, though the physical body may not show any
external difference detectable by the human senses.
Stripping out the hyperbole, mysticism, esoteric and ‘other
worldly’ attributes and complex descriptors, let us see what
Non-Dualism says.
On the attainment of Liberation “I” and “World” become One.
“I” loses its (individuating) status as a subject perceiving a
separate object “World” out there.
When a distinct perceiver “I” is no more present, it logically
follows that a distant perceived “World” also cannot be present
(because there is no one to see it).
[Note:
In other words, an object cannot and does not ‘exist’ by
itself without a subject ‘seeing’ it. Putting it differently,
as Advaita Vedanta holds, true “Existence” (transcending time
periods of past, present and future) is intrinsic to “Subject”
only. An object may exist for a period of time (however long
may be the period), but it is considered as lacking ‘True
Existence’ if it is ‘born’ at a time and ‘ends’ at another time.]
What will
then remain is only “Am-ness” or “Being-ness” or simply
“Existence” of whatever That Is. If this sounds as too much
mumbo-jumbo, let us translate this into simple English.
Sentence 1:
“I See the World.” – (i.e. ‘I’ am here and the ‘world’ is
out there).
Sentence 2:
“I Am the
World” or “The World Is Me” -- (i.e. No distinctions
through ‘names and forms’ are seen).
Sentence 3:
“Whatever
that All Is, simply IS” -- (i.e. Just Seeingness or Is-ness
is the remnant once the triad of observer-observing-observed
differentiation ends, thus establishing Unity).”
The transformation of Sentence 1 to 3 in an individual is
Liberation.
Sentence 1 is a phenomenon of normal perception. It involves the
sense organs and sensory cortex in the brain. As it transforms
to Sentence 3., via Sentence 2., there is no apparent reason to
say there are no attendant cognitive changes (invoking Occam’s
Razor). Further, the change is happening within and to a
specific individual. So this change in cognition has to show
up in that specific liberated Individual’s brain areas and
their activities. (We cannot, though, rule out related
changes in other body parts e.g. endocrine system).
Possible
Objections and Answers to the proposed Neuronal Correlates:
Objection 1:
A major
objection of the traditional advaitin trained in the
Guru-disciple system in looking for possible neuronal correlates
that can work as ‘markers’ for a Jivanmukta runs as follows:
-
A
Jivanmukta is a “Knower of Brahman (Brahmavit)”. A
Brahmavit is Brahman Himself (Brahmaiva Brahmavit).
Brahman being the Absolute (Paramarthika), the entire
empirical (transactional) world disappears (like the snake
in a rope disappearing) on the Realization of Truth by
Jivanmukta.
-
Therefore, there is no extant empirical world for a
Jivanmukta. It is we only who are in the empirical world
that see the body of a Jivanmukta; but he is not aware of
his own body.
-
The
human body including the neurons exists in the empirical (vyavaharika)
world. Hence no possible indicators of the
Paramarthika of
Jivanmukta can exist in his brain which is seen only by the
people existing in the transactional world.
Reply to the
Objection 1:
-
We
distinguish three types of truths – Paramarthika,
vyvaharika and pratibhasika. They correspond to the
Absolute, empirical and dream worlds.
-
The
transactional (wakeful) world is illusory and non-existent
from the Absolute (Paramarthika) angle. This is
because the world (jagat) is transitory and Brahman
is eternal.
-
The
Dream world (pratibhasika) is non-existent and
illusory from the viewpoint of the wakeful (transactional)
world.
-
Though
we may not be able to show the dream world of a man when he
is later in his ‘awake’ state, we who are in the wakeful
world, (the candidate being in his dream world), can make a
record of the brain waves of his dreaming brain (and dream
world).
-
Therefore, the pratibhasika truth (dream) of that man
is recordable in our transactional (vyavaharika)
world.
-
Hence it
amounts to say that the relatively non-existent dream world
of the dreamer is demonstrably leaving its foot-print in the
dreamer’s brain and that specific signature is recordable in
the wakeful ‘real’ (relatively) world.
-
In the
same way, we may expect to see a signature of the Absolute
in the ‘awake’ worldly brain of a Jivanmukta.
Objection 2:
The
Universal Consciousness into which a Jivanmukta has dissolved
would not be confined to brain only. It is all permeating and
hence his entire (visible) body should be considered and not the
neurons in the brain to find It.
Reply to the Objection 2:
This is a
good question and can also be true.
But ever
since bilateralism evolved about 600 millions years ago in
biological creatures, the body structure of the organism has
developed a distinct head and tail ends. The head provided an
opportunity to locate a centralized control system for the
entire body of the organism. That central control structure is
the brain. While Consciousness may be distributed all over the
body, we may perhaps find more easily identifiable ‘markers’ in
the brain which is the centralized control system.
Secondly, many of such states of the bodily functions which are
relegated to invisible and intangible ‘subtler world’ in the
ancient Indian tradition (e.g. Brahma viharas) have clear
markers in the neurons of the brain. In a recent
neuroscientific study, researchers have been able to
successfully correlate even the political orientations in young
adults with their brain structures (See Ref: 2), embarrassment
to pregenual anterior cingulate cortex and so on. Hence it is
reasonable to expect a signature of the Universal Self (into
which an individual is dissolved on Realization) in the brain of
the Jivanmukta.
Objection 3:
By definition The Paramarthika (The
Absolute) exists all the time and everywhere. The transactional
or phenomenal world is limited in space and time having finite
existence between appearance and disappearance. The Absolute
forms the permanent background against which the transitional
can be seen. Say, like a passing train on the unmoving rail
track. Or a turbulence in a river, an example Vince (Just
Rest) gives.
The turbulence may appear in the river. But a ‘marker’ of the
river cannot be seen in the turbulence. How can we notice
‘markers’ of the Absolute Brahman within the impermanent
phenomenal brain of a Jivanmukta?
Reply to the Objection 3:
In our day to day world we see shifting things against the
background of a fixed thing – like a movie projected on a
screen. So we are conditioned to see only contrast. We readily
notice the spike or anomaly but miss the background – like
reading the letters of this write up but not be aware of the
constant presence of the paper on which they appear. We are
accustomed to classifying things, fragmenting them into distinct
entities. We continually assess the environment in terms of
threats and opportunities for our individual survival. We
acquired this characteristic as a result of biological
evolution. The survival tactic and tools developed during
millions of years of evolution are stored and transmitted to the
offspring through ‘information replicators’.
Genes are the replicators for an organism. As each organism
learns newer and newer survival tactics, the robust and sturdy
tactics get passed on to the offspring through the genes. Thus
the survival information (genes) is inhered from a succession of
ancestral creatures which were born and later dead in the past.
These perhaps constitute what are called as
vasana-s
(impressions from past births). If we consider the ‘birth and
death’ of each of our ancestors (human and pre-human animal
ancestors going right up to the beginnings of life (prokaryotes
- single living cells)) from whom the accumulated genetic
information gets transmitted, we can think of all those
creatures to be our ‘past lives’!
One of the significant survival tools is the sense of ‘I am an
individual’, giving a distinct identity to each organism. This
sense of “an individual entity” separate from the rest is more
developed in man compared to other animals. It got solidly
concretized as the concept of ‘self’ in us. Culture helped in
reinforcing the concept of ‘self’. The replicators for cultural
information are ‘memes’, a term coined by Prof. R. Dawkins in
1976. Dr. Sue Blackmore recently introduced the word ‘temes’ to
refer to a replicator of technological information. Memes and
temes facilitated faster communication and spread of the
acquired characteristics in self-protection and
self-perpetuation.
In other words, it is our sheer habit conditioned by survival
information transmitted by genes, memes and temes that makes us
view the world in fragments, divide the world into parts that
can be handled and then assign distinct names and forms to the
parts for identification and referral. The fragmentation of one
whole experience that truly IS into pieces and subsequent
identification of an individual through the claim “as mine” some
of those pieces engenders the sense of a separate individual
organism. This process of individuation results in ‘conflict of
interest’ and ‘competition for resources’ ending up mostly in
misery and sorrow.
In order to redeem this sorrow, Advaita points us back to the
basic ‘Oneness’ of everything, the unfragmented wholeness.
Now that we
understand the biological reason for our conditioned view of
fragmentation, it is only a short step to say that the
distinction we make between the ‘permanent screen’ over which a
‘movie’ occurs and the movie character is also artificial,
non-existing. Or taking the example of turbulence and the river,
the turbulence and river are not two separate things. The
distinction is artificial and non-existing. So turbulence is
the river and the river is the turbulence.
The oft
quoted metaphor in Advaita is the non-difference between the
ocean water, the wave, the foam, the spume and the water
droplet. A boy at the beach sees them all to be distinct, each
with its own name and form, but an adult looks at them all as
water. Hence there is no separate object sitting there as
“Absolute” – a distinct entity separate from the world. This
differentiation of the background and the foreground is
imaginary, merely conceptual, because of the force of habit.
This is supported by Shruti statements: neha nAnAsti kincana (=
there is no multiplicity, 4-iv-19, Brihadaranyaka Upanishad); sarvam
khalu idam Brahma (= every thing here is verily Brahman,
III-xiv, Chandodyoga Upanishad). Aparokshanubhuti (verse 116)
says: if you see with the eye of Knowledge, you will see the
world is full of Brahman.
The world thus is non-different from Brahman. But we consider
the world to be a percept of the brain in our day to day
experience. Therefore, we must be able to discern Oneness in
the brain of a Jivanmukta unlike the popping up of the sense of
individuation and separate entities in an ordinary individual.
Put in a different way, one may not find a definitive ‘positive
presence’ of a Marker for Universal Self or Brahman or
Awareness. It is perhaps the “absence” of certain traits within
the brain of a Jivanmukta (compared to the brain of an
ajnani,
an ordinary person) that may stand out as Markers in the
brain of a Jivanmukta.
Objection 4:
Brahman or
Consciousness (with capital C and not consciousness as used in
psychology) is the Subject, the self-effulgent illuminator of
all. What is observed or what gets illuminated is an object
only. The Subject can therefore be never observable, because by
definition the subject will then become an object. Brahman
(Consciousness) is ever the Subject. Brahman cannot be an
object. Hence any scientific second person study or third
person observation of the Subject is not possible.
Reply to the
Objection 4:
It is true
that Consciousness (Brahman) is always the Seer. One of the
scriptural definitions for a Jivanmukta is that he/she is a Seer
when there is nothing to see. The term
Drik is used for
Jivanmukta as per this understanding. Brahman being one and
there being no second, there does not exist any other “thing” to
be seen nor an action of “seeing” can exist apart from what IS.
What we are
arguing for in this paper is NOT direct observation of Brahman
(the Subject). We are only trying to evolve ‘correlates’
–indicators or markers. The following analogy may clarify the
issue.
Let us say
that the Self-effulgent Brahman is like Sun, a source of light.
The Sun need not be directly detected to establish his
presence. The Sunlight falling on an object makes the object
visible (or an object arises out of darkness on illumination).
Actually when I see an object, I do not really visualize any
object. I am only sensing the sunlight reflected off from the
object. I interpret the reflected light with a ‘name and form’
for identification purposes. I may collate this visual
information with other sensory data for confirmation and firming
up my belief of the presence of the object. Actually what is
involved is the cumulative sensory information and we do not
strictly know what exactly is “out there.” Cognitive scientists
have clearly established the Perception-Reality disconnect (See
Ref: 3).
Thus once we
know the neuroscience behind the identification of an object, we
can reorientate our understanding of what is sensed from an
immediate investment in a belief structure of the existence of
an object to the source of what illuminates the object. In
simple terms, instead of saying that there is an ‘object’, I can
say that an object is illuminated and hence there is an
illuminator of the object. In the case of vision, when an
object is visible in daylight, I can say there is Sunlight and
therefore, there is the Sun. Here the object is an indicator or
marker for the sunlight and hence the Sun. By observing the
‘object’, I can establish the presence of Sun. Thus the attempt
in this paper is not direct detection of Brahman but to evolve
definitive Markers of Brahman in a Jivanmukta’s mind.
My argument,
in short, in looking for Neuronal Correlates for Jivanmukta’s
mind is as follows:
i) We perceive a world.
But neuroscience clearly shows through studies on
illusions/magic etc. that we hardly perceive what really exists
'out there.'
In other words, there is a disconnect between the ‘reality out
there’ and our perception. This means that the sensory apparatus
(senses and the respective cortical neurons) are inadequate to
show what "exactly" is 'out there.'
ii) Our brain makes a “map” of the perceptions received from
the senses after an interpretation is made by the sensory cortex
to give a meaning to the sensory signals. We are actually aware
of only the “map” formed in our head. But we don't have a clue
about what "exactly" is ‘out there’.
This “map” in our head is obviously made up of ‘thoughts’
(generated by neuronal electrical pulses as waves), or
thought-stuff - whether it is beautiful girl or an ugly duck or
a river or a table - all are represented as thoughts in brain.
So the constituent of all the so called perceived ‘objects’ is
thought-stuff.
iii) The thought itself is cognized by us because we have
"consciousness." Or as philosophers put it, consciousness
illuminates (shows up) the thoughts.
iv) A ‘me’-thought acts as the ‘seer’ of the map in our head.
This is the ego providing continuity in time, coherence to
experience and ownership to knowledge. It gets generated based
on memory-based autobiographical information.
v) Neuroscience is as yet unable to understand how
"Consciousness" is engendered in us.
vi) Jivanmuktas find a shift in their perception. Instead of
seeing the 'map' of the world in their brain with the ego at the
center, they identify themselves with the illuminating
Consciousness. And this shift happens within and to an
individual.
vii) Can we evolve Neuronal Correlates as “Markers” to detect
this shift?
Unique
characteristics of a Jivanmukta’s mind:
We shall next list what could possibly be
the unique characteristics of a Jivanmukta’s mind which still
retains its ‘Form’ in the brain of his physical body and each
trait's corresponding neuronal correlates
which
can be expected in his brain in a qualitative way to begin
with. Much research and data are needed before we can inch
towards the development of quantitative value ranges for each of
these markers and set standards as it is done for health
parameters.
We should also note that some of the
traits may arise in a Jivanmukta in the last stages only of the
Seven Step Knowledge Path. The Knowledge Path begins with the
first step of an intense desire for liberation, study and
analysis of ‘self’ and the world, arriving at an understanding
that the “I” and the world are the same, internalizing this
understanding unbrokenly and unswervingly, then non-perception
of a world
and finally a realization that all is
Brahman (See Ref: 4). As what we are discussing presently is a
preliminary coarse level attempt, it may not be wise to try to
demarcate the characteristic markers specifically identifiable
at each stage of the Sevenfold Path.
The neuronal
correlates of some of the characteristics can be in the brain
chemistry reflected through hormonal changes detectable in
blood. Some other traits can be seen only from the relative
activity level of a specific lobe of the cortex (outer most
layer) or a deeper part of the brain detectable through a
suitable imaging technology. Leaving out the details for the
present, I shall tabulate below (Table 1) the characteristics
that can serve as possible “Markers” for a Jivanmukta’s mind.
A few additional ‘markers’ like the absence of a sense of
‘embodiment’, an “active body-inactive mind” may also be
identified later on.
I suggest
the “objective” approach of “Markers” proposed here is better
than a standardized psychological questionnaire approach because
any question framed automatically implies the existence of a
“separate entity” on the part of the administrator of the
questions. In fact Peter Dziuban pointed out this limitation in
the study of Jeffery Martin (See Ref. 5). The study done by
Zoran Josipovic on the neural networks appears not to be
strictly related to Advaita because meditational practices do
not involve permanent collapse of individuating ‘self’ as would
happen in the case of a Jivanmukta (See Comments section in
Ref: 5).
Table 1:
Possible “Markers” of a Jivanmukta’s Mind:
|
# |
Trait |
Indicator |
Detectable in
|
|
1. |
Universal “Love” (Maitri) |
High
levels of Oxytocin |
Blood
|
|
2. |
Equipoise |
High
levels of Serotonin |
Blood
|
|
3. |
Tranquility |
High
levels of Serotonin;
Low
levels of Corticosteroids;
Low
levels of Norepinephrine. |
Blood
|
|
4. |
Sense of happiness |
Squirts of Dopamine from Ventral Tegmental Area to
Cortical and other areas produce “Happy” feeling.
Activity in Prefrontal Cortex, Insula etc. depends on
an external agent for stimulation in an ordinary person
to generate a feel of happiness. The “Ever Happy”
feeling in a Jivanmukta could be governed by a different
neural circuit. (The pituitary and the brain stem may be
more active). |
Imaging
|
|
5. |
Absence of sense of “self” |
A
sense of ‘self’ possibly emanates from activity in
ventral medial Pre-Frontal Cortex, precuneus
(responsible for autobiographical memories). Recent
research showed that lower activity in right parietal
cortex is linked to a lesser sense of ‘self’.
|
Imaging
|
|
6. |
Absence of ‘Doership’ |
Consciousness of a decision for taking an action takes
place much later than the ‘brain’ initiating a
‘precursor potential’. Latest research shows that the
brain initiates an action by as much as 10 secs before
we are consciously aware of deciding to act! (See Ref:
6).
A
Jivanmukta may lack this second potential of having made
a decision to act (“I am acting”). |
Imaging
|
|
7. |
Gamma activity in brain |
Gamma activity in Meditators and Non-Meditators differs
significantly. We may find a different range in a
Jivanmukta. |
EEG
|
|
8. |
State of Deep Sleep with Awareness (Yoganidra) |
Deep Sleep is characterized by
slow brain waves in the EEG. Activity in the brain
during Deep Sleep takes place in isolated islands of
brain as reported recently in the work of Dr. G. Tunoni.
Sensory information from
external worlds is not received as sensory cortex is
inactive (asleep). Therefore, ordinary persons will be
unaware of the world during sleep. Because of the fact
that a Jivanmukta appears to be in Deep Sleep and also
is aware, we must be able to notice slow wave activity
with the sensory cortex working in Jivanmukta, though
further downstream processing of the signals in the
brain may not be present. Promises to be a good marker. |
EEG
|
|
9. |
Fearlessness and Detachment |
Subdued amygdala activity. (See Ref: 7) |
Imaging |
|
10. |
Always in the “Now” |
“The
left lateral parietal cortex was differentially
activated by nonpresent subjective times compared with
the present (past and future > present). A similar
pattern was observed in the left frontal cortex,
cerebellum, and thalamus.” (See Ref: 8).
|
Imaging |
Purpose of
the Study:
Tying up a study with “Purpose” or “Utility” is a mundane
technological perspective. Blue sky type of R&D is for knowledge
enhancement without predetermined objective. Science (done with
an open mind) has brought out unimaginable transformation during
the past couple of centuries on our understanding of the
Universe, its Laws, Man’s position in the Universe and so on.
Amazing examples can be cited from Genetics, Molecular Biology,
Quantum Physics, Astrophysics, Medicine and many other fields.
We do not know what the future scientific discoveries will
unfold. So it is unwise to get tied up at the very start with a
demonstrable utilitarian purpose or goal in this nascent field
of understanding the neurobiology of a Jivanmukta’s brain.
It may also be pointed out here that Non-Dualism is inarguably a
unique achievement of our ancient seers and sages within the
means of inquiry and investigation available to them millennia
of years ago. Non-Dualism and its derivatives helped in the
redemption of sorrow. But the important point is that Advaita
ends the “sufferer” and not “suffering” per se.
Existence of ‘suffering’, inviolability and inexorability of
Natural Laws (Niyati) are accepted as Anaadi (without
a beginning) and hence taken as unquestionable in Vedanta.
Causal Relations:
A question may come up whether the “Markers” would be mandatory
or necessary conditions in a Jivanmukta and whether externally
inducing the electrical/chemical/structural changes will result
in Jivanmukti (Liberation).
Questions like these can become relevant far into the future.
Right now, one has to establish first that certain indicators as
‘signatures’ of the Jivanmukti can be detected in the brain.
Further, even if we do find the “Markers”, we should remember
that one-to-one causal relationships cannot immediately be
postulated in biological systems unlike in deterministic
physical systems. That is to say, if we find that [A] indicates
[B], we cannot say in natural systems that given [B], [B]
automatically implies [A]. In other words, correlation may not
imply causation.
Required Future Plan of Action:
The
suggested markers are indicative only. Quantitative base level
information for each of the markers has to be established for a
normal person from a review of the available published research
documents or actual studies. When once the bench mark levels are
agreed to, we may measure the same parameters in any of the
volunteering individuals who are known to be those in whom the
separate sense of ‘self’ has already collapsed (i.e. Jivanmuktas).
[Jeffery Martin claims to have a database of over 300 Non-dual
awakenings (See Ref. 5)].
A road map for a possible extension of the research can then be
drawn if we are successful in unequivocally identifying
“Markers” in a Jivanmukta.
Acknowledgements:
I am
grateful to Dr. T. S. Ramakrishna, Founder President of ESWARA,
at whose behest the preliminary thoughts on the topic were laid
in early 2009 through an opportunity he provided for a talk at
the Forum ESWARA. I am greatly obliged to John (Editor, NDM),
Paula (Author of “The Teachers of One”) for their encouraging
comments on the draft version. Charles (Author of “Circuits in
the Brain“) was kind to suggest one correction. I am indebted
to Ram (Vision Research Institute, Acton, MA, USA) who suggested
incorporation of explanatory notes/amplifications in order to
improve the understandability of the terminology of the paper
for readers unfamiliar with the Advaita argot.
Neuroscientist Zoran (Adjunct Professor, New York University)
says that the neural correlates of Jivanmukta or nonduality, is
perhaps the most important topic but stresses the need for
rigorous definitions of Vedantic terms and points to the
difficulties because of the complexity and variability in
neuronal phenomena. He also points out that gamma synchrony may
have some technical problems.
Some of the
scientists brought to my notice their own research work. Much
of this scientific effort, in general, seems to have gone on
the basis of analyzing “concepts” - Advaita and Brahman too
were ‘concepts’ for them to be assessed or compared with other
concepts. Such an approach betrays a lack of clear
understanding of Advaita. Advaita is not a ‘concept’. It is
beyond the realm of mind and senses. So the question whether a
non-conceptual nameless That (Brahman) which is inaccessible to
the mind can be examined remained unaddressed within the
scientific endeavor. Nevertheless, I would like to express my
thanks to many of the scientists whose work is referred to in
the paper but no specific citations are given in order to avoid
too pedantic a look.
References:
1.
Yogavaasishta, Part IV, The Calm Down, by K.V. Krishna Murthy,
(English Translation by Dr. Vemuri Ramesam), Avadhoota Datta
Peetham, Mysore, India, pp: 194, 2008.
2.
Political Orientations Correlated with Brain Structure (R. Kanai
et al, 2011):
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6VRT-52JV2HC-2&_user=10&_coverDate=04%2F07%2F2011&_rdoc=1&_fmt=high&_orig=gateway&_origin=gateway&_sort=d&_docanchor=&view=c&_acct=C000050221&_
version=1&_urlVersion=0&_userid=10&md5=4666f1d3391f98ba0082699bd8753735&searchtype=a
3.
Perception – Reality Disconnect: Blog Posts at:
(i)
http://beyond-advaita.blogspot.com/2009/10/seeing-is-believing-is-it-really-so.html
(ii)
http://beyond-advaita.blogspot.com/search?q=reality+perception+disconnect
4.
Knowledge-based Spiritual Path: Blog Post at:
http://beyond-advaita.blogspot.com/2010/12/yoga-based-and-knowledge-based.html
5. Research
on Non-Dualism: Blog Post at:
http://beyond-advaita.blogspot.com/2010/09/research-on-non-dualism-self-and.html
6.
Awareness of decision making: Chun Siong Soon et al.,
“Unconscious Determinants of Free Decisions in the Human Brain,”
Nature Neuroscience 11, no. 5 (May 2008): 543 at:
http://www.rifters.com/real/articles/NatureNeuroScience_Soon_et_al.pdf
“One
interpretation of this finding is that frontopolar cortex was
the first cortical stage at which the actual decision was made,
whereas precuneus was involved in storage of the decision until
it reached awareness.”
7. Loss of
fear: Blog Post at:
http://beyond-advaita.blogspot.com/2009/09/on-fear-hypnosis-consciousness-and.html
8.
Consciousness of subjective time in the brain, Nyberg L, et al,
Proc Natl Acad Sci U S A. 2010 Dec 21;107(51):22356-9. Epub 2010
Dec 6. Also
http://neuroskeptic.blogspot.com/2010/12/time-travelling-brain.html
|