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Acting%20As%20If%20You%20Are%20Hypnotized

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By: Nick Hahn, Alison Bowen, and Shanell Ryan. What is Hypnosis? The views of what hypnosis is have differentiated throughout history and into current times. ... – PowerPoint PPT presentation

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Title: Acting%20As%20If%20You%20Are%20Hypnotized


1
Acting As If You Are Hypnotized
  • Psychology 405-001
  • 3-3-03
  • By Nick Hahn, Alison Bowen, and Shanell Ryan

2
What is Hypnosis?
  • The views of what hypnosis is have differentiated
    throughout history and into current times.
  • Is it a trance?
  • Is it a cure for illnesses?
  • Is it related to sleep and dreaming?
  • Is it a separate and unique state of awareness?

3
Ancient History of Hypnosis
  • Hypnosis was used in religious and healing
    ceremonies before any records of hypnosis
    existed.
  • The study of ceremonies of primitive people in
    Africa, Australia, and elsewhere performed
    inductions by rhythmic chanting, monotonous
    drumbeats, together with strained fixations of
    the eyes accompanied by catalepsy of the rest of
    the body.

4
Religious History of Hypnosis
  • In the 18th, Father Gassner, a clergyman, used
    hypnosis to cast out devils that possessed his
    patients.
  • He conducted hypnosis with a gold crucifix where
    he told his patients in advance that they would
    fall to the floor and die. During this period
    of death he would cast out the devils from
    their body and then restore them to normal life
    again.

5
Almost Modern History of Hypnosis
  • Franz Mesmer (1733-1815) was a medical doctor who
    helped bring hypnosis out of the realm of
    witchcraft.
  • He thought hysterical disorders resulted from
    imbalances of magnetic fluid present in the body.
  • He believed that the metal of the cross that
    Gassner used was responsible for magnetizing the
    patient and hence developed his theory of animal
    magnetism, which he believed would transmit
    chemicals into the patients and provide relief
    from their symptoms.
  • Mesmer would suggest to them beforehand that as
    he touched them with his magnetic rod they would
    become magnetized and eventually would go into a
    state of crisis from which they would emerge
    cured.

6
Modern Views of Hypnosis
  • Sigmund Freud
  • Used hypnotic techniques to uncover repressed and
    damaging experiences.
  • Although, as a whole Freud did not support the
    use of hypnosis in a therapeutic setting.
  • These beliefs pushed hypnosis out of interest of
    medical and psychological fields.
  • Toward the beginning of WWII, R. White
    unsatisfied with current understanding of
    hypnosis, brought back interest in researching it
    that influenced those to follow.

7
Modern Views of Hypnosis
  • Ernest Hilgard, a pioneer in the scientific study
    of hypnosis, supported the position that hypnosis
    is an altered psychological state.
  • His descriptions of hypnosis included increased
    susceptibility to suggestion, involuntary
    performance of behavior, improvements in recall,
    increasing intensity of visual imagination,
    dissociation, and analgesia.
  • These ideas that hypnosis is an altered state of
    consciousness, different from both waking and
    sleep, have never been questioned.

8
Nicholas Spanos
  • Nicholas Spanos (1942-1994) Ph.D., professor of
    psychology at Carlten University in Ottawa
    Canada.
  • Spanos, a social cognitive psychologist, was not
    convinced by previous views of hypnosis and
    exposed it to scientific scrutiny.
  • He theorized that the behaviors during hypnosis
    were actually normal, voluntary abilities of
    humans, and not an altered state of consciousness.

9
Spanos 2 Aspects
  • Spanos had two aspects as to why people believe
    that hypnosis is an altered state of
    consciousness
  • 1. The way the suggestion is worded determines
    whether the behavior is voluntary or involuntary.
  • 2.Hypnosis rituals creates expectations in how
    the subjects should behave based on how they
    think they are supposed to behave.

10
Class Experiment
  • 1. Hold out your arm.
  • This is how the hypnotist would start out his
    session, with a voluntary instruction.
  • 2. Your arm is getting heavy.
  • Then the hypnotist would give an involuntary
    suggestion.
  • Because gravity is already weighing down on ones
    arm, the actions are attributed to involuntary
    behavior.
  • 3. Your arm is light and rising
  • Because this action contradicts gravity it is
    more difficult to be perceived as involuntary
  • In the views of hypnosis the direction of the arm
    shouldnt matter it should all be perceived as
    involuntary.

11
Experiment 1 Behavior is Involuntary
  • 2 Groups
  • Group 1 was given a direct instruction to raise
    your arm
  • Group 2 was given a behavior suggestion your arm
    is light and rising
  • They were then asked whether they believed their
    behavior was involuntary or not.
  • Group 1 believed that their behavior was
    voluntary
  • Group 2 believed that their behavior was
    involuntary
  • The behavior suggestion group was more likely to
    see their behavior as involuntary compared to the
    group that received the direct instruction.

12
Experiment 2 Creation of Expectations
  • 2 groups of students were given a lecture as to
    what to expect during hypnosis.
  • Group 1 was told that during hypnosis some
    subjects experience spontaneous arm rigidity.
  • Group 2 were told nothing about arm rigidity.
  • During Hypnosis
  • Group 1 showed spontaneous arm rigidity.
  • Group 2 not one arm became rigid.
  • Conclusion This experiment shows that
    expectations influenced behavior during hypnosis.

13
Higards Research
  • It was believed that hypnosis caused people to
    become insensitive to pain.
  • Hilgard, testing these beliefs, gave subjects
    hypnotic and waking training in analgesia (pain
    reduction).
  • Subjects knew they were going to be tested for
    pain in a waking state first, and then again in
    the hypnotic state.
  • The subjects reported significantly less cold
    pressure pain during hypnosis.
  • Conclusion Hilgard believed that during hypnosis
    people could dissociate pain from awareness.

14
Spanos Rejecting Hilgard
  • Spanos believed that these subjects, have a
    strong investment in presenting themselves in the
    experimental setting as good hypnotic subjects.

15
Experiment 3 Creation of Expectations
  • Spanos conducted the same experiment as Hilgard
    concerning pain EXCEPT for one major difference
  • Group 1. subjects were told that they would use
    waking analgesia techniques before being tested
    using hypnotic painreduction methods.
  • Group2. subjects were NOT told of the later
    hypnotic test.
  • Results
  • Group 1. reported more pain during the waking
    state than the hypnotic state.
  • Group 2. maintained a constant threshold for
    pain.
  • Conclusion The group that expected hypnosis,
    according to Spanos, left room for improvement.

16
Key Points
  • Spanoss goal wasnt to prove that hypnosis does
    not exist.
  • He wanted to prove that hypnotic behaviors are
    the result of highly motivated, goal-directed
    social behavior, not an altered state of
    consciousness.
  • Spanos demonstrated that many of the key aspects
    of hypnosis can be explained in less mysterious
    and more straightforward ways than being under a
    hypnotic trance.
  • However, it is still unknown whether or not
    hypnosis is an altered state of consciousness.
  • It is still used and seen as no more effective
    than other methods of treatment for smoking,
    abusing alcohol, improving memory, and losing
    weight.

17
Spanoss Influence on Psychology
  • Spanos challenged views of hypnosis that had been
    undisputed for nearly 200 years.
  • He was the first person to question the validity
    of hypnosis as an altered state of consciousness
    by scientifically conducting experiments.
  • His cognitive behavioral approach to the
    phenomena of hypnosis has opened the door to
    further research.

18
References
  • Bryan, William J. (1963). A History of Hypnosis.
    Retrieved February 26, 2003, from
    http//www.infinityinst.com/articles/nartic.html
  • Chaves, John F. Jones, Bill. (1995) Nicholas
    Peter Spanos American Psychologist, Vol. 50 6,
    pg. 449. Retrieved February 28, 2003 from the
    EBSCO database.
  • Hock, R. R. (2002). Forty Studies that Changed
    Psychology Explorations Into the History of
    Psychological Research, 4th Edition (pg. 54-62)
  • Ramachandran, V. S. (Ed). (1994). Encyclopedia of
    Human Behavior (Vol. 2 Cop-I) San Diego
    Academic Press Inc.
  • Stanford University, Retrieved February 24, 2003
    from
  • http//www.standford.edu/dept/news/report/news/oc
    tober31/hilgardobit-1031.html
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