Title: STATES OF CONSCIOUSNESS
1STATES OF CONSCIOUSNESS
2Conceptual Approach to Consciousness
- The presented approach refers to Jaspers's (1963)
view which suggests that the term "consciousness"
implies - 1. Awareness of experience.
- 2. Awareness of an object.
- 3. Self-reflection.
3Conceptual Approach to Consciousness
- For the reason that the notion of consciousness
is often reduced to only one or two of these
dimensions, it is possible to integrate different
views and data on consciousness describing it in
components. Therefore, in this context, Jasper's
threefold definition is divided still further
with consciousness being differentiated from mind
and psyche. - There are very few studies on the relationship
between mind and consciousness. These concepts
are often used interchangeably. However, it is
possible to create a comprehensive rationale for
the study of consciousness, accepting the
terminological order presented below.
4Psyche
- Psyche is the widest notion denoting mental life
as the activity of the central nervous system.
Though the psyche seems to be an indivisible
whole, scientific thinking (according to
contemporary paradigm) is analytical, so
traditional divisions into psychomotoric
(behavioral, executive), cognitive
(intellectual), and emotional spheres still seem
to be useful.
5Mind
- Mind denotes this part or domain of the psyche,
i.e., mental life, which may be conscious. Mind
means mental activity which is non-conscious,
according to the description of consciousness
presented below.
6Consciousness
- Consciousness is understood as an elementary
experience, so it is impossible to refer it to
something more fundamental. We can describe it
only in a tautological way as an experience ("a
feeling", an "intuition") accompanying psychic
phenomena (Bilikiewicz, 1979).
7Consciousness
- This was named sensorium in traditional
psychiatry (Bilikiewicz, 1979). Hamilton,
(according to Lalande, 1983) in his first Lecture
on Metaphysics explained that "consciousness
cannot be defined we may be ourselves fully
aware what consciousness is, but we cannot
without confusion convey to others a definition
of what we ourselves clearly apprehend. The
reason is plain consciousness lies at the root
of all knowledge".
8Consciousness
- The accepted understanding of consciousness
corresponds with phenomena described by Jaspers
as "awareness of experience and as such is
distinct from loss of consciousness and from what
is extra-conscious" (Jaspers, 1963, p. 9). More,
concisely, consciousness can be defined as an
"intuition" of one's own state of mind
experiencing. Or as a subjective awareness of
some aspects of ongoing mental (psychical)
processes.
9Consciousness
- Consciousness as an elementary phenomenon may be
illustrated by states of derealization and
depersonalization. This means change in the
experiencing of reality and of one's identity,
respectively. - During these states consciousness, "an intuition"
of experiencing psychic phenomena that accompany
them or "awareness of experiencing", is more
clear than usual, i.e., one "feels", or is
conscious of changes in feeling reality, before
one starts a rational recognition of this state.
In everyday life this intuition is so natural
that it is not distinguished from other processes
of psychic life.
10Awareness
- Awareness means the behavioral, observable
aspect of consciousness, i.e., responding to
surroundings. Observing another human being I can
recognize that one is aware (i.e., probably
conscious), but the experience of being
conscious, I experience directly, without need of
recognition of my own psychic state (i.e.,
without self-consciousness, as defined below), or
Jaspers's self-reflection.
11Awareness
- Behaviorism sometimes considers just awareness
when applying the notion of consciousness, which
is defined as, e.g., "the state of being
responsive, or the state of brain's activity at
such a time" (Hebb, 1966, p. 286).
12SELF CONSCIOUSNESS
- The act of self-consciousness, understood as an
observation of one's own state of consciousness
i.e., introspection (Podsiad, Wieckowski,
1983), is a cognitive phenomenon, characterized
by division of ego into the observer and the part
of the observed, which is mediated by other
cognitive processes.
13SELF CONSCIOUSNESS
- Self-consciousness in the narrow meaning denotes
self-reflected contents e.g. reflective
self-consciousness according to Zaborowski
(1987).
14CONSCIOUSNESS AND ITS ALTERED STATES
-
- A state of consciousness is a delineated
- state of mind, i.e., by both its content and
- its form - way of experiencing.
15 ALTERED STATES CONSCIOUSNESS
- Altered states of consciousness were defined
as "any mental state(s) of consciousness, induced
by various physiological, psychological, or
pharmacological maneuvers or agents, which may be
recognized subjectively by the individual himself
(or by an objective observer of the individual)
as representing a sufficient deviation in
subjective experience or psychological
functioning from certain general norms for that
individual during alert waking consciousness.
(Ludwig, 1966, p. 225).
16 ALTERED STATES CONSCIOUSNESS
- This sufficient deviation may be represented
by greater preoccupation than usual with internal
sensations or mental processes, changed in formal
characteristics of thought, and impairment of
reality testing to various degree" (Ludwig, 1966,
p. 225).
17 ALTERED STATES CONSCIOUSNESS
- The following variables play a major role in the
production of these ASC. - 1. Reduction of exteroceptive stimulation and/or
motor activity, e.g., isolation, solitary
confinement (in the sea, in the air, on the
desert), sleep and related phenomena,
experimental sensory deprivation states, etc. - 2. Increase of exteroceptive stimulation and/or
motor activity and/or emotion, e.g.,
brainwashing, shamanistic and prophetic trance
states during tribal ceremonies, etc. - 3. Increased alertness or mental involvement,
e.g., in reading, writing, problem solving,
prolonged watching of a metronome or stroboscope. - .
18 ALTERED STATES CONSCIOUSNESS
- 4. Decreased alertness or relaxation of critical
faculties - passive states of mind", e.g.,
mystical, transcendental or revelatory states,
aesthetic or self-hypnotic experiences,
daydreaming, free associative states during
psychoanalytic therapy, etc. - 5. Presence of somatopsychological factors, e.g.,
hypoglycemia, hyperglycemia, hyperventilation,
sleep deprivation, intoxication, traumatic brain
changes, pharmacological agents, etc.
19 ALTERED STATES CONSCIOUSNESS
- Characteristics of the states
- 1. Alterations in thinking.
- 2. Disturbed time sense,
- 3. Loss of control.
- 4. Change in emotional expression.
- 5. Body image change.
20 ALTERED STATES CONSCIOUSNESS
- Ccharacteristics of the states
- 6. Perceptual distortions.
- 7. Change in meaning or significance.
- 8. Sense of ineffable.
- 9. Feelings of rejuvenation.
- 10. Hypersuggestibility..
21SELF CONSCIOUSNESS AND ITS ALTERED STATES
- Currently, the notion of altered states of
consciousness ASC(s) is used in psychology in
rather general terms. It denotes states in which
the content, the form or the quality of
experiences is significantly different from
ordinary states of consciousness, and it depicts
states which are not symptoms of any mental
disorders (Kokoszka, 2000a, p. 122). However,
due to the lack of a commonly accepted view on
ordinary states of consciousness, this definition
remains imprecise.
22Altered states of consciousness
- The first investigations of this kind were
conducted by the Society for Psychical Research
of London in 1894 (Sidgwick, Johnson, Myers, and
others). In a questionnaire survey of 17,000
subjects, 9.8 percent admitted having experienced
at least one hallucination episode. - In the replication of this research, 14.3 percent
out of 1519 subjects experienced hallucinations
(West, 1948). McKellar (1968) discovered the
appearance of hallucinations in 125 out of 500
subjects. - Mott, Small and Anderson (1965) while
interviewing 50 healthy people found auditory
hallucination in 32 percent of them.
23Altered states of consciousness
- Posey and Losch (1983-84) presented data
indicating the occurrence of auditory
hallucination of the voice type among 71 percent
of 375 normal college students. - The most frequent
- was hearing one's thoughts as spoken aloud - 39
percent - hearing a voice call one's name aloud when alone
- 36 percent
24Altered states of consciousness
- In Bentall and Slade's (1985) investigations
conducted among students, - 15.4 percent had an experience of hearing a human
voice and then found out that nobody was present,
- 17.6 percent often heard a voice saying loudly
what they thought.
25- In a random sample of 100 English students, 65
percent recounted that they once had the
experience of "being aware or influenced by a
presence or a power, whether you call it God or
not, which is different from your everyday self".
- In 23 percent of cases it was an awareness of the
power controlling and guiding the person, - in 22 percent an awareness of God's presence.
-
26Altered states of consciousness
- The experiences occurred most often in the
situation of - being alone or in silence - 35 percent,
- severe distress or decision making - 34 percent,
- close contact with nature - 26 percent,
- being with close or trusted person - 21 percent
(Hay, 1979).
27Altered states of consciousness
- In the investigations of a representative
population, in a sample of 1865 persons in Great
Britain, Hay and Morisy (1978) found that - 34.6 percent of subjects answered the quoted
question positively, - the percentage was higher among women, older
people, better educated, those from higher social
classes, and persons in a good frame of mind.
28Table 3.11 Percentages of subjects who reported
experiences of altered states of consciousness
(at least once).
29Table 3.11 Percentages of subjects who reported
experiences of altered states of consciousness
(at least once).
30Table 3.11 Percentages of subjects who reported
experiences of altered states of consciousness
(at least once).
31THE MODEL OF THE MAIN EVERYDAY STATES OF
CONSCIOUSNESS
- Diurnal, rhythmical changes between state of
waking and sleep are obvious and well documented
alterations in the state of consciousness. There
is also a convicting, well know body of empirical
evidence that there are some changes in state of
consciousness, that occur cyclically during
sleep, that are classified as REM (rapid eye
movement) sleep and Non-REM Sleep.
32THE MODEL OF THE MAIN EVERYDAY STATES OF
CONSCIOUSNESS
- The first one manifests with story-like dreams,
whereas the second with rather static experiences
usually recognized as a dreamless sleep. However,
there are some data indicating that the same
biological rhythm Basic Rest-Activity Cycle
(BRAC) is active also during the wakefulness.
33THE BASIC REST-ACTIVITY CYCLE
- The Basic Rest-Activity Cycle (BRAC) hypothesis
is that the fundamental idea for the creation of
the model was formulated by Kleitman (1963,
1982). He suggests the existence of a rhythm that
causes not only cyclical, approximately 90-minute
changes in imagination activity during sleep
(reflected in the commonly known stages of
sleep), but also analogous phenomena during
wakefulness.
34THE BASIC REST-ACTIVITY CYCLE
- Kleitman (1982) cites about 50 articles
supporting his hypothesis including some
experimental data supporting it. An approximate
90-minute oscillation was found in - a) activity of the imagination during
wakefulness - Kripke and Sonnenschein (1978)
showed the existence of cyclical (72-120 min)
activity of the imagination both in the
laboratory and in more natural settings, - b) intensity of visual illusions (Lavie et al,
1975), - c) accuracy of motor coordination (Gopher,
Lavie, 1980), - d) time of behavioral reactions (Orr et al,
1974),
35THE BASIC REST-ACTIVITY CYCLE
- e) quality of task performance (Sterman, 1985),
- f) cognitive styles (Klein, Armitage, 1979)
- g) different records of EEG (Kripke
Sonnenschein, 1978 Geretz Lavie, 1983 Manseau
Broughton, 1984 Okawa, Matousek, Petersen,
1984).
36CONCEPTION OF PROTECTIVE MECHANISMS OF THE BRAC
AND METABOLISM OF INFORMATION
- It seems obvious that in Western Culture natural
rhythmicity, if it exists, is suppressed during
wakefulness and that spontaneous states of highly
vivid imagination are regarded as unusual and
abnormal. They thus give rise to fear and
hesitancy, which interrupt those states.
37CONCEPTION OF PROTECTIVE MECHANISMS OF THE BRAC
AND METABOLISM OF INFORMATION
- If we accept the hypothesis that ultradian
rhythmicity of imagination is a biological
reality, human culture should accommodate it in
some way. - Natural everyday observations show the occurrence
of situations in which people experience states
of consciousness with spontaneous vivid
imagination and a passive state of mind, not only
without fear of anxiety, but with a feeling of
rest.
38CONCEPTION OF PROTECTIVE MECHANISMS OF THE BRAC
AND METABOLISM OF INFORMATION
- Only irrational altered states of consciousness
cause fear, whereas rationally explained states
may be experienced with pleasure and restfulness.
39Natural Protective Mechanisms of the Metabolism
of Information
- These mechanisms are characterized, according to
the model, by reduction of goal-oriented
activity of imagination. This results in a lack
of any activity of imagination or in the
reorganization of cognitive processes into a
culturally acceptable form.
40In case of a shortage of information, the
activity of imagination grows. The most
spectacular supporting data come from experiments
of sensory deprivation.
- 1. "Thoughtlessness" phenomena. This is a
specific kind of staring, characterized by
cognitive absence, which according to the model
presented, may be considered as the intermediate
state between the Ordinary Waking States of
Consciousness (OWSC) and Differentiated Waking
States of Consciousness (DWSC), that is a daily
analog of REM sleep, that lasts for a relatively
short time, and for cultural reasons is stopped
when spontaneous imagination activity increases.
We may suppose that the rest phase of BRAC
reveals itself during this phenomenon and that it
promotes some degree of rest.
41In case of a shortage of information, the
activity of imagination grows. The most
spectacular supporting data come from experiments
of sensory deprivation.
- 2. "Physiological manifestations". Rossi (1986)
postulates that the rest phase of BRAC has its
own manifestation in different physiological
reaction-like changes of respiratory shift,
yawning, hiccup, burn or sounds from the
gastrointestinal tract, etc., and in addition
during some forms of behavior, such as crossing
one's arms or legs, leaning the head or body to
one side, wiggling the neck, legs, eyeblinking,
etc.
42- In the case of an excess of perceived stimuli,
the control center becomes disorganized and the
perception is finally disturbed, which leads to a
phenomena analogous to that caused by lack of
information. This can be observed mainly in
states of overfatigue.
43Culturally Protective Mechanisms of the
Metabolism of Information
- A. Application of exogenous agents like alcohol,
drugs. That through physiological mechanisms
leads to disorganization of information
metabolism, goal oriented activities and to
limitation of the inflow of stimuli from the
external sources. Nicotine and caffeine on the
other hand, facilitate occurrence of the
"thoughtlessness phenomena", or moreover,
passive, vivid states of imagination.
44Culturally Protective Mechanisms of the
Metabolism of Information
- B. Relaxation practices like meditation,
autogenic training, etc. - They may be considered as a means of intentional
limitation of information inflow. - C. Application of endogenous agents by means of
physical fatigue can lead to disorganization of
information metabolism. The feeling of fatigue
gives an explanation to non-logical experiences.
45Culturally Protective Mechanisms of the
Metabolism of Information
- D. Purposeful overstimulation leads to
disorganization of information metabolism and
seems to be the most popular way to achieve
"rationally explained" spontaneous vivid
imagination states including reading a newspaper,
listening to the radio, watching television, etc.
while tired. Some other popular forms of rest may
be considered in terms of these mechanisms such
as sightseeing, aesthetic, and sexual
experiences.
46Culturally Protective Mechanisms of the
Metabolism of Information
- E. "Take-a-break" periodicity some authors
(Kleitman, 1969 Rossi, 1986) suggest that there
is approximately a 90-minute periodicity in
cultural customs of taking breaks for tea, lunch
etc. that enables occurrence of rest phase of
BRAC phenomena.
47Culturally Protective Mechanisms of the
Metabolism of Information
- All the situations described above have in common
sensations with spontaneous vivid imagination
activity accompanied by a relatively passive
attitude of mind and an inner consent to their
irrationality and non-linear nature by the person
experiencing them. The intensity and degree of
extraordinariness of experiences in these
situations are commonly recognized and culturally
accepted.
48Culturally Protective Mechanisms of the
Metabolism of Information
- All of them are experienced as form of a rest.
The passive state of mind seems to be an
essential psychological factor of the rest phase
activity states. The protective mechanisms lead
to the DWSC. However, we can speculate that the
observed data represent a much more complicated
psychophysiological phenomena which may mask
obvious parameters of DWSC.
49PROTECTIVE MECHANISM
- The concept of protective mechanisms has got some
empirical confirmation recently (Duchniewska,
Kokoszka, 2003). In order to verify it 30 persons
(21 women and 9 men) aged between 19-52 (M
29.1 SD 10.08) answered specially designed
sets of questions three times a day (at noon, at
5 p.m., and before sleep) over 2 consecutive
days. All of the examined individuals reported
the situations that occurred during a day and
that were accompanied by an increase of
spontaneous of imagination.
50Frequency of protective mechanisms of information
metabolism occurrence
51Frequency of protective mechanisms of information
metabolism occurrence
- Its frequency of the protective mechanisms
occurrence varied from 6 to 13 times a day (on
the first day M 9.0 SD 1.5 on the second
day M 8 SD 1.65). The time span of the
situations in which there was a spontaneous
increase of activity of imagination wavered from
5 minutes to 3 hours. A considerable majority of
them lasted from 5 (68) to 10 minutes (19)
52AN INTEGRATED MODEL OF THE MAIN EVERYDAY STATES
OF CONSCIOUSNESS
- DWSC is a more general notion than the "fourth
state of consciousness" (Wallace, Benson, Wilson,
1971) or the "relaxation response" (Benson,
1975) but those studies on meditation allow for
a combination of DWSC with the trophotropic
reaction (Hess, 1957). These changes seem not to
be attributed to the practice of meditation, but
simply to rest (Holmes, 1984).
53AN INTEGRATED MODEL OF THE MAIN EVERYDAY STATES
OF CONSCIOUSNESS
- Meditation may be understood as a procedure
that allows rest for contemporary people who are
used to constant activity and who do not accept
any form of natural passivity. This point of view
is congruent with the concept of nature's own
healing 20-minute period, named the "Ultradian
Healing Response", being of the BRAC
manifestation (Rossi, 1991).
54AN INTEGRATED MODEL OF THE MAIN EVERYDAY STATES
OF CONSCIOUSNESS
- In ideal conditions, the change from the state of
waking into sleep could occur during the
twenty-four-hour rhythm, whereas approximately
90-minutes of the BRAC should produce fluctuation
of the OWSC and DWSC during wakefulness and
non-REM and REM sleep during a state of sleep.
55AN INTEGRATED MODEL OF THE MAIN EVERYDAY STATES
OF CONSCIOUSNESS
- The rest-activity operates more regularly during
sleep than during the state of waking because the
person has no control over the content and form
of experiences during sleep and cannot change
natural factors.
56AN INTEGRATED MODEL OF THE MAIN EVERYDAY STATES
OF CONSCIOUSNESS
- Actually, the process described above is
extremely complicated. There are three main
factors that have an influence on its complexity - a) The environment, and the necessity to conform
to its conditions in respect to physiological and
psychological needs.
57AN INTEGRATED MODEL OF THE MAIN EVERYDAY STATES
OF CONSCIOUSNESS
- b) Self-consciousness - or, more precisely, the
location of the control center in the area of
self-consciousness which spans the range of the
central nervous system autonomy and gains
independence from physiological conditions.
58AN INTEGRATED MODEL OF THE MAIN EVERYDAY STATES
OF CONSCIOUSNESS
- c) Originally, a natural tendency for about 90
minute cyclicity of the BRAC manifestations was
postulated (Kokoszka, 1987-88), but even if the
BRAC hypothesis is replaced by a multioscillatory
hypothesis, where several rhythms are postulated
- the model still seems to be useful. However,
masking effects or possible interference of 90
minute cycles with slower cycles (Lavie, 1989)
should be taken into consideration.