Out-of-Body FAQ
What are the features of OB vision?
In the late 1960s Charles Tart began the first laboratory tests
with subjects who could have OBEs voluntarily [Tar67, 68]. In addition
to his physiological research he also tested subjects' ability to
see a target hidden from their normal sight. His first subject,
Miss Z., was tested in a laboratory where a target was placed on
a shelf about five and a half feet above the bed where she lay.
The target was a five-digit number prepared in advance by Tart
and placed on the shelf. Miss Z. slept in the laboratory on four
occasions. On the first she had no OBE; on the second, she managed
to get high enough to see the clock, and on third night she had
an OBE but traveled elsewhere. However, on her fourth and last night
she awoke and reported that she had seen the number and it was 25132.
She was right on all five digits which has a probability of only
one in 100,000 of being right by chance.
Tart himself seemed reluctant to conclude that it was paranormal.
Tart's second subject was Robert Monroe, who came to the laboratory
for nine sessions, but he was only able to induce an OBE in the
penultimate session, and then he had two.
During the first of these OBEs he seemed to see a man and a woman
but not to know who or where they were. In the second he made a
great effort to stay 'local' and managed to see a technician, who
was supposed to be monitoring the apparatus. With her he saw a man
whom he did not know was there and whom he later described. It turned
out that this was the husband of the technician, who had come to
keep her company. Since Monroe did not manage to see the target
number, no real test of ESP was possible.
In 1971 Karlis Osis began to plan OBE research at the American
SPR. One of the first subjects to be tested there was Ingo Swann,
who went to the laboratory two or three times a week where Janet
Mitchell tested him to see whether he could identify a target placed
out of sight. A platform was suspended from the ceiling about 10
feet above the ground and divided into two. On either side of a
partition various objects were placed and Swann was asked to try
to travel up to see them. The reason for the partition was to see
whether Swann would identify the correct target for the position
in which he claimed it to be. Bright colors and clear familiar shapes
seemed most successful and glossy pictures or glass did not work
well for the experimental purposes.
After his OBE, Swann usually made drawings of what he had 'seen.'
Although these drawings were far from perfect renderings of the
original objects, they were similar enough that when eight sets
of targets and respondes were given to an independent judge she
correctly matched every pair; a result which is likely to happen
by chance only once in about 40,000 times [Mit73].
The results of all these experiment were most encouraging. From
Tart's results especially it seemed that although it was very hard
for the subject to get to see the number, and that if the number
was seen, it was seen correctly.
Further research showed that OB vision could be just as confused
and erratic as ESP has always seemed to be.
For example Osis [Osi73] advertised for people who could have OBEs
to come to the ASPR for testing. About one hundred came forward
and were asked to try to travel to a distant room and to report
on what objects they could see there. Osis found that most of them
thought they could see the target but most were wrong. He concluded
that the vast majority of the experiences had nothing to do with
bone fide OBEs. This conclusion means that Osis was using the ability
to see correctly as a criterion for the occurrence of a genuine
OBE.
Much of the recent research on OBEs has been directed towards that
important question; does anything leave the body in an OBE? On the
one hand are the 'ecsomatic' or 'extrasomatic' theories which claim
that something does leave. This something might be the astral body
of traditional theory or some other kind of entity. Morris [Mor73]
has referred to the 'theta aspect' of man which may leave the body
temporarily in an OBE, and permanently at death. On the other hand
there are theories which claim that nothing leaves.
Some of these predict that no paranormal events should occur during
OBEs, but the major alternative to consider here is that nothing
leaves, but the subject uses ESP to detect the target. This concept
has been referred to as the 'imagination plus ESP' theory. This
last theory is problematic. The term ESP is a catch-all, is negatively
defined, and is capable of subsuming almost any result one cares
to mention. How then can it be ruled out? And given these two theories,
how can we find out which, if either, is correct?
In spite of the difficulties several parapsychologists have set
about this task. Osis, for example, suggested that if the subject
in an OBE has another body and is located at the distant position,
then he should see things as though looking from that position.
If he were using ESP he should see things as though with ESP. This
general ideal led Osis to suggest placing a letter 'd' in such way
that if seen directly (or presumably by ESP) a 'd' would be seen,
but if looked from a designated position a 'p' would appear, reflected
in a mirror. Following this idea further he developed his 'optical
image device' which displays various pictures in several colors
as in four quadrants. The final picture is put together using black
and white outlines, a color wheel, and a series of mirrors. By,
as it were, looking into the box by ESP one would not find the complete
picture. To do so can only be achieved by looking in through the
viewing window [Osi75].
Experiments with this device were carried out with Alex Tanous,
a psychic from Maine. Tanous lay down in a soundproofed room and
was asked to leave his body and go to the room containing the device,
look in through the observation window and return to relate what
he had seen. Osis recounts that at first Tanous did not succeed,
but eventually he seemed to improve. On each trial Tanous was told
whether he was right or wrong and was thus able to look for criteria
which might help to identify when he was succeeding.
On those trials which he indicated he was most confident about,
his results 'approached significance' on the color aspect of the
target. Osis claimed that this aspect was most important for testing
his theory because some of the colors were modified by the apparatus
and would be very hard to get right by ESP. The next tests therefore
used only a color wheel with three pictures and six colors. This
time overall scores were not significant but high-confidence scores
for the whole target were significant and in the second half of
the experiment Tanous scored significantly on several target aspects,
especially the one which Osis claimed required 'localized sensing.'
Blue Harary, who has provided so much interesting information about
the physiology of the OBE, was tested for perception during his
OBEs, but according to Rogo [Rog78c] he was only 'sporadically successful'
on target studies and so research with him concentrated on other
aspects of his experience.
Apart from all these experiments there is really only one more
approach which is relevant to the question of ESP in OBEs and that
is work done by Palmer and his associates at the University of Virginia
in Charlottesville. They tried to develop methods for inducing an
OBE in volunteer subjects in the laboratory and then to test their
ESP. One can understand the potential advantages of such a program.
If it were possible to take a volunteer and give him an OBE under
controlled conditions, when and where you wanted it, half the problems
of OBE research would be solved.
It would be possible to test hypotheses about the OBE so much more
quickly and easily, but alas, this approach turned to be fraught
with various problems. First Palmer and Vassar [PV74a, b] developed
an induction technique based on traditional ideas of what conditions
are conducive to the OBE. Using four different groups of subjects
in three stages, the method was modified to incorporate different
techniques for muscular relaxation and disorientation.
Each subject was brought into the laboratory and the experiment
was explained to him. He was then taken into an inner room to lie
on a comfortable reclining chair and told that a target picture
would be placed on a table in the outer room. The stage of the induction
consisted of nearly fifteen minutes of progressive muscular relaxation
with the subject being asked to heard a pulsating tone both through
headphones and speakers which served to eliminate extraneous noises
and produce a disorientating effect. At the same time he looked
into a rotating red and green spiral lit by a flashing light; this
stage lasted a little under ten minutes. In the final stage he was
asked to imagine leaving the chair and floating into the outer room
to look at the target, but here several variations were introduced.
Some subjects were guided through the whole process by taped instructions
while other were simply allowed to keep watching the spiral while
they imagined it for themselves. For some the spiral was also only
imagined and for some there was an extra stage of imagining the
target. When the procedure was over the subject filled in a questionnaire
about his experiences in the experiment and completed an imaginary
test (a shortened form of the Betts QMI). Then five pictures were
placed before him. One was the target, but neither he nor the experimenter
with him knew which it was. When he had rated each of the pictures
on a 1 to 30 scale, the other experimenter was called in to say
which was the target.
One of the questions asked was, 'Did you at any time during the
experiment have the feeling that you were literally outside of your
physical body?' Of 50 subject asked this question 21, or 42%, answered
'yes.' As for the scores on the targets, overall scores were not
significally different from chance expectation. When the scores
were compared for the 21 OBEers and the others there was no significant
difference between them. The OBEers did get significantly fewer
hits than expected by chance, but this result difficult to interpret.
Palmer and Lieberman [PL75a, b] took the techniques a stage further.
Forty subjects were tested, but this time they had a visual ganzfeld:
that is, half ping-pong balls were fixed over their eyes and a light
was shone on them so as to produce a homogenous visual field. Half
the subjects were given an 'active set' by being asked to leave
their bodies and travel to the other room to see the target, while
the other half were given a 'passive set' being asked only to allow
imagery to flow freely in their mind. As expected more of the 'active'
subjects reported having felt out of their bodies: 13 out of 20
as opposed to only 4 in the passive condition. The active subjects
also reported more vivid imagery and more effort expended in trying
to see the target, but when it came to the ESP scores both groups
were found to have scores close to chance expectation and there
were no significant differences between them. However, those subjects
who reported OBEs did do better than the others and significantly
so.
This result is quite different from the previous ones and is the
opposite of what Palmer and Lieberman predicted, but it is what
one would expect on the hypothesis that having an OBE facilitates
ESP. Palmer and Lieverman put forward an interesting suggestion
as to why more subjects in the active condition should report OBEs.
Their idea is related to Schachter's theory of emotions, which has
been very influential in psychology. This theory suggests that a
person experiencing any emotion first feels the physiological effects
of arousal, including such things as slight sweating, increased
heart rate, tingling feelings, and so on, and then labels this feeling
according to the situation as either 'anger,' 'passionate love,'
'fear' or whatever.
In the case of these experiments the subject feels unusual sensations
arising from the induction and then labels them according to his
instructions. If he were told to imagine leaving his body and traveling
another room he might interpret his feelings as those of leaving
the body. Of course this suggestion has far wider implications for
understanding the OBE than those relating to the evaluation of the
results of these experiments.
In the next experiment Palmer and Lieberman tested 40 more subjects,
incorporating suggestions from Robert Monroe's methods for inducing
OBEs. The was no ganzfeld and instead of sitting in a chair the
subjects lay on beds, sometimes with a vibrator attached to the
springs. This time time 21 subjects reported OBEs; and, interestingly,
these score higher on the Barber suggestibility scale, but they
did not have better ESP scores. In the final experiment in this
series 40 more subjects were tested, 20 with ganzfeld and 20 were
just told to close their eyes [Pal79a]. This time 13 in each group
claimed to have had on OBE, but whether they did or not was not
related to their ESP scores. This time EEG recording was also used,
but it showed no differences related to the reported OBEs. All in
all it seems that these experiments were successful in helping subjects
to have an experience which they labelled as out of the body, but
not in getting improved ESP scores or in finding an OBE state identifiable
by EEG.
In an experiment designed to look at the effect of religious belief
on susceptibility to OBEs, Smith and Irwin [SI81] tried to induce
OBEs in two groups of students differing in their concern with religious
affairs and human immortality. The induction was similar to that
already described, but in addition the subjects were given an 'OBE-ness'
questionnaire and were asked to try to 'see' two targets in an adjacent
room. Later their impressions were given a veridicality score for
resemblance to the targets. No differences between the groups were
found for either OBE-ness or veridicality, but there was a highly
significant correlation between OBE- ness and veridicality. This
result implies that the more OBE-like the experience, the better
the ESP.
All these experiments were aimed at finding out whether subjects
could see a distant target during an OBE. Although the experimental
OBE may differ from the spontaneous kind, a simple conclusion is
possible from the experimental studies. That is, OBE vision, if
it occurs, is extremely poor.
Go to the Next
chapter
Go to the Previous
Chapter
Go to the Out-of-Body FAQ Index
Copyright Jouni A. Smed
|