|
Alpha-Theta Training for Chronic Trauma
Disorder,
A New Perspective -- Section II.
Theories of the Protocol's Effectiveness
TABLE OF CONTENTS
II. THEORIES OF THE PROTOCOL'S EFFECTIVENESS
A. STATES OF CONSCIOUSNESS AND THE CONTINUUM OF AROUSAL
B. STATE-CONTEXT DEPENDENT LEARNING AND RETRIEVAL
C. TRAUMA AND MIND-BODY INTERACTION
1. Childhood Trauma
and Stress
2. Mind-Body Relationships
THEORIES OF THE PROTOCOL'S
EFFECTIVENESS
To
begin, the seemingly remarkable workings of the alpha-theta protocol tend to
fit well within the framework of generally accepted psychological contexts,
among them the functions of various states of consciousness, statedependent
learning and retrieval of memories, the relatedness of multiple diagnoses in
patients with major dysfunction and addictions, the effects of childhood
trauma, mind-body connections, and patient-therapist relations. Each of
these is discussed in the following sections.
A. STATES OF CONSCIOUSNESS AND THE
CONTINUUM OF AROUSAL
<top>
Brain
wave frequencies are correlated with various states of
consciousness/arousal. With a predominance of beta waves (approximately 13
Hz and higher), arousal occurs and the thinking process with its
accompanying ego reactions is engaged. There is a focus on the external
world. With a predominance of delta waves (0-4 Hz), a sleep state, the brain
is at the opposite end of the arousal spectrum, and one basically is
disassociated from the external world. With a predominance of theta waves
(48 Hz) focus is on the internal world, a world of hypnogogic imagery where
an "inner healer" is often said to be encountered. Alpha brain waves (813
Hz) may be considered a bridge from the external world to the internal world
and vice versa. With some addicts and patients previously exposed to major
trauma, alpha amplitudes can be low, thereby creating an inflexibility that
keeps one from shifting readily between inward and outward states (M. Sams,
personal communication, May 1996). Generally with such patients there is an
avoidance of internal states where one may find awareness of self.
In
everyday existence, the ideal state of the ego may well be a state of poise
between the inner world of self and the outer world of objects. As one
increases alpha amplitudes via neurotherapy, he or she gains the ability to
shift with ease and appropriateness. Any overintense concern with the outer
world is tempered and the individual may gain detachment with a sense of
humor and loss of ego-centeredness. As one turns inward and attains deeper
states, sensorimotor awareness tends to decrease and consciousness centers
on questions concerning the meaning of life. Patients exposed to these
states usually describe the latter experience as serene and peaceful,
providing them with new abilities and possibilities. They seem to develop a
powerful coping skill and may have access to such inner calm no matter what
is occurring in their environment (Wuttke, 1992).
Another related notion is suggested by the work of Thom Hartmann (1997), who
states: "Everybody is familiar with the edge between normal waking
consciousness and sleep: it's often a time of extraordinary feelings,
sensations, and insights, particularly as we move from sleep into
wakefulness.... When the brain is brought to the edge of the world of God,
the place of 'true' consciousness, a fractal intersection occurs. An
unstable and dynamic system is created, and, like the rainbow colors of
water and oil, new energies and visions are created." The Peniston
alpha-theta protocol seems to enhance this ability to shift states, to move
to this edge. In such states many aspects of the self involving wisdom and
insight may be encountered, and awareness of earlier traumas (or "woundings")
occurs, thus making them more accessible for healing.
B. STATE-CONTEXT DEPENDENT LEARNING AND RETRIEVAL
<top>
An
aspect of the power of this protocol might be found in the realm of
state-dependent learning and memory, or state-context dependent learning and
retrieval as Jon Cowan (1993) has noted. The predominant waking brain wave
frequency of children under the age of 6 is in the 4-8 Hz range associated
with the "theta" frequency band in adults. As we mature, our average brain
wave frequencies get faster, and in adulthood these lower frequency waves
are usually associated with reverie and hypnogogic imagery, occurring
largely in the transitions from wakefulness to sleep.
The
surfacing of memories from early childhood during the alpha-theta brain wave
training fits observations of "state-dependent memory." Because information
learned while in one state of consciousness may be more difficult to access
when in another state of consciousness, the natural shift in dominant brain
wave frequencies during maturation could result in dysfunctional childhood
learnings being preserved in the unconscious as an adult. To gain access to
most of these "state-bound" memories, one may have to return to the state in
which they were created, in other words, a predominantly "theta state." In
utilizing the Peniston protocol of alphatheta therapy, there is often a
profound alteration in the state of consciousness of the patient. As the
"subconscious" appears to become more accessible to consciousness in this
deeply altered state, traumatic memories of the past are often released and
appear as flashbacks from the past. As these flashbacks are relived with
current adult resources and perceptions available, the contents of the
"subconscious" seem more readily available for healing and alteration.
Dr.
Tom Budzynski (1971, 1997) reported that a predominance of theta in the EEG
was the ideal state for "rescripting" or "reimprinting" the brain,
eliminating destructive behaviors or attitudes that are a result of
"scripts" laid down in childhood (during times when the child is naturally
in a theta state) and replacing them with more suitable and more positive
scripts for a mature adult. Rossi (1986) states that each time we access the
state-dependent memory, learning, and behavior processes that encode a
problem, we have an opportunity to "reassociate and reorganize" or reframe
that problem in a manner that resolves it. This reliving, releasing, and
rescripting may be one of the few ways in which an adult can modify old
scripts and store new information in the subconscious.
Robert
Boustany (personal communication, 1998), a biophysicist involved in
neurofeedback research, also alludes to phenomena related to state-dependent
learning. He suggests that NMDA receptors act as a double lock and key to
encoded patterns of behavior in the individual, and that ability to
"broadly" activate the NMDA receptors is essential to personal
transformation. As proposed, this activation must occur in the hippocampus
of the brain, but also may occur in the amygdala and a few other areas. The
use of the term encoded patterns indicates that children will learn
certain survival response patterns while they are very young and the brain
is still forming. These patterns are reflected in the subtle structure of
the brain and are correlated with behavior. They may be considered as
electronic circuits, which respond in specific ways. The response patterns
encoded in the brain of the young child create unconscious responses later
in life, some of which may be maladaptive. As an older child or an adult, a
cognitive awareness that a certain behavior causes problems will not change
the behavior until the "emotional pliability" to handle that insight is
developed. Neurofeedback may be one means of creating more adaptive behavior
by facilitating change in these encoded patterns. While neurofeedback has
been used successfully in the treatment of a variety of problems, the NMDA
receptors hypothesis seems particularly well demonstrated in the treatment
of alcoholism as explained later in this chapter.
Boustany proposes the following mechanisms and reasoning with respect to
neurofeedback's effectiveness with alcoholism. The neurotransmitter
glutamine has a protective effect against alcohol, and can be used to
prevent an individual from becoming inebriated. Glutamine in the brain also
relates to function of the NMDA receptors. Glutamine is required at the
first stage of the two-stage process of reaching long-term potentiation (LTP)
in NMDA receptors. (LTP refers to a process in which cell response to a
given stimulus becomes increasingly frequent and of increasingly greater
amplitude than usual.) Without LPT in certain brain regions individuals show
rigid aversion to change. Although adequate levels of glutamine normally are
required for LTP, certain types of repeated stimulation and theta wave
production also are reported to facilitate LPT, which persists for hours or
even days. Thus, in the absence of sufficient glutamine, training for
high-amplitude theta waves (relative to other frequencies) with
neurofeedback is believed to facilitate LTP in certain hippocampal cells,
with resulting decreases in rigidity and an increasing ability to access and
change encoded patterns of maladaptive behaviors. In the alcoholic,
glutamine is present in reduced quantities, and hence LTP is reduced. Such
persons tend to be tense and rigid and have great difficulty spontaneously
producing high-amplitude theta waves. Nevertheless,, with sufficient numbers
of sessions, they often learn to produce such waves. In treating alcoholism,
the production of high-amplitude theta waves, as learned through
neurofeedback, results in a more adaptive individual, as indicated by
pre-post MMPI 2 testing. Individuals with proper neurofeedback training
recognize both cognitively and emotionally the nature of their behavior and
seem more readily able to walk away from addictive behaviors. It also is
common for the individual who has undergone proper neurofeedback protocols
to have remarkable insights into the reason for the addiction, which is a
strong indication that learning, flexibility, and adaptability have
increased. Typically, the individual can no longer tolerate even small
amounts of alcohol, and seems readily able to end addictive behavior. In
summary, Boustany's theory asserts that NMDA receptors act as a double lock
and key on encoded patterns of behavior, and when LTP is reached in certain
NMDA receptors, the individual can gain conscious access to these patterns,
and thus become more adaptive, physically predisposed to stop alcohol use,
mentally perceptive relative to the addiction, and emotionally able to
relate to the need for change.
C.
TRAUMA AND MIND-BODY INTERACTION <top>
In the
following section I discuss the notion that childhood traumas or "woundings"
are the basic source of many different psychiatric disorders, several of
which may exist simultaneously. Next, I discuss evidence for mind-body
interactions in the manifestations of effects of early trauma, and speculate
on how various alpha-theta related changes in higher conscious processes may
relate to the many positive results so commonly observed during and
following neurotherapy.
In
surveying the field of neurotherapy we are finding that many seemingly
disparate diagnoses are being treated successfully. In addition to Peniston
and Kulkosky's (1989, 1990, 1991) published research on populations
presenting with alcohol addiction and post-traumatic stress disorder
(Vietnam veterans), Dr. Carol Manchester (1995, 1997; Manchester et aL,
1998) reports achieving integration of dissociative identity disorder in
30-60 sessions, a disorder usually requiring years of therapy and even then
with inconsistent results. Brownback and Mason (1998) have reported similar
results. Psychological disorders, including affective disorders, personality
disorders, "rage-aholism," eating disorders, addictions, and relational
dysfunctions (including marital conflict and codependency) presumably are
being successfully treated (White, 1994). Somatic complaints including
hypertension, cardiovascular problems, chronic fatigue, and immune
dysfunction (Schummer, 1995) were reported to be improved with this unusual
approach. Several clinicians offer peak performance training. One has even
worked with Olympic athletes (R. Patton, personal communication, April
1991).
Addictions, along with multiple personality disorders (MPDs), or
dissociative identity disorder (DID) as it is now frequently called, usually
present with a multiplicity of diagnoses. MPD patients frequently meet the
diagnostic criteria for many psychiatric disorders, including depression,
borderline personality disorder, somatization disorder, substance abuse,
bulimia and anorexia nervosa, panic disorder, and others. There also has
been much written recently about dual diagnosis (usually multiple diagnoses)
in the addict and the negative effect on recidivism (Wolpe et aL,
1993; Continuum, 1993) and yet these patients are reported to be good
candidates for this protocol of an altered state therapy.
In our
work at the Neurotherapy Center in Houston, multiple diagnoses are being
addressed and showing positive outcomes as measured by the MMPI and the
Millon administered both pre- and post-treatment. For example, our center
did an outcome analysis focusing on the five scales of depression found in
these two personality tests. The population was 44 heterogeneous patients
taken in order of presentation. In four of the five scales we found a
statistically significant reduction (p > 0.001) in depression (White, 1995,
1996).
With
the appearance of both research and clinical reports describing the
multiplicity of disorders being addressed, most of them quite successfully,
skeptics have been aroused. One of the major critics of EEG feedback (at
least in the field of attention deficit disorder) speaks for many of them.
Russell Barkley publicly stated during an interview by Russ Mitchell for the
Eye to Eye with Connie Chung television show (Mitchell, 1994): "We
have a rule of thumb in this business. The more things you claim you can
cure, the less effective your treatment is likely to be. It's a good rule of
thumb to keep in mind." In spite of the skeptics, we see remarkable positive
shifts in people presenting with multiple diagnoses when using the Peniston
protocol.
What
accounts for the far-reaching effects of this protocol on so many disorders,
including both physical, mental, and emotional diagnoses? Perhaps it is
that, since we are working with the brain and central nervous system
regulation with all its manifestations, we are going to the source of the
problem. With the feedback tones of a computer set to reward the production
of alpha and theta brain waves, the slowed cortical activity may set the
stage for generalized healing and the emergence of higher states of
consciousness (Wuttke, 1992).
1. Childhood Trauma
and Stress <top>
One
might consider the work of Dr. Bruce Perry (1992, 1997) who states that
prolonged "alarm reactions" induced by traumatic events during infancy and
childhood can result in altered development of the central nervous system
(CNS). He hypothesizes that with this altered development one would predict
a host of abnormalities related to catecholamine regulation of affect
including anxiety, arousal/concentration, impulse control, sleep, startle,
and autonomic nervous system regulation. He further states that it is likely
that the functional capabilities of the CNS system mediating stress in the
adult are determined by the nature of the stress experiences during the
development of these systems in utero and during infancy and childhood. When
the stressful event is of a sufficient duration, intensity, or frequency,
stress-induced "sensitization" occurs-the neurochemical systems mediating
the stress response change, becoming more sensitive to future stressful
events. Many factors appear to be important in the lasting impact of the
trauma, for example, the nature of the trauma, the degree to which body
integrity is threatened, the family support system following the trauma,
whether the trauma is acute or chronic or both, and whether the pattern of
the trauma and/or abuse is continued into adulthood.
A
child who is reared in an unpredictable, abusive, or neglectful environment
may have evoked, in his or her developing CNS, a milieu that will result in
a poorly organized, "dysregulated" CNS catecholamine system. Early life
trauma may play an important role as a facilitator of genetically determined
vulnerabilities to a variety of neuropsychiatric disorders and medical
conditions. That is, it could be hypothesized that such an individual would
be susceptible to the development of more severe signs and symptoms when
exposed to psychosocial stressors through the course of his or her life. For
instance, Schneider (1998) states that a child, particularly in the first
year, who lives in a constant state of fear from abuse will often exhibit an
overdevelopment of the sympathetic pathways that may lead to post-traumatic
stress disorder (PTSD). With the brain bathed in dopamine and acetylcholine,
the amygdala is overstimulated, with lasting and permanent effect in the
orbital frontal area of the cortex. Ventral tegmental dopamine is
accelerated and the sympathetic system is overstimulated. The child is
potentiated to develop PTSD later in life. When trauma is experienced, the
vulnerable system from childhood may elicit PTSD symptoms. PTSD involves a
heightened excitation of both sympathetic and parasympathetic systems as
defense against trauma. Even if the brain itself is not injured, the old
PTSD-eliciting circuits apparently remain.
From
the field of genetics, Blum (Miller & Blum, 1996) has offered further
information on the handling of stress. His research proposes a reward
deficiency syndrome (RDS), which involves imbalance of neurotransmitters in
the brain related to the Al allele of the dopamine receptor gene (DRD2).
Originally called "the alcohol gene" it is now recognized that it is not
limited to an alcoholism marker, but may be a gene involving pleasure
states. To feel pleasure or relief from pain, the brain's receptors must be
stimulated with large amounts of dopamine, particularly in times of high
stress. When there is an imbalance or shortage of doparnine and other
pleasure-related chemicals, the addict will ingest mood-altering substances
to control stress and restore a sense of well-being, a desire for euphoria.
(These substances imitate and fit into the brain's receptors for natural
brain chemicals and prevent the reuptake of these naturally occurring "feel
good" chemicals, creating a flood of such chemicals and resulting in
feelings of euphoria.) A traumatized person with this gene variant could
illustrate this inability to manage stress. In fact, there is one report
that 59% of Vietnam veterans diagnosed with PTSD showed this DR2 gene
variant (Miller & Blum, 1996).
In a
recent issue of Science News, two brain-imaging studies, conducted
independently, were reported which indicated that severe, repeated sexual
abuse in childhood may result in damage to the hippocampus, a structure in
the brain that helps orchestrate memory. Significant reductions in the size
of the hippocampus were found both in a study of Vietnam veterans and in a
population of women who had suffered severe sexual abuse during childhood.
The severe trauma reportedly had unleashed a cascade of stress hormones that
harmed the hippocampus and related areas over time (Bower, 1996). Such
cerebral injury may predispose people to experience an altered state of
consciousness known as dissociation, which involves an alteration in
consciousness induced by terror, including absorption in one's thoughts to
the exclusion of the external world, feelings of detachment from one's body
or self, and/or memory lapses. Such injury often leads to the development of
other symptoms of PTSD, perhaps exacerbated if the genetic marker for RDS
occurs as mentioned earlier.
As the
studies mentioned suggest, there is much evidence that trauma, especially
childhood trauma, can have negative effects on brain development and
function and later resistance to stress.
2. Mind-Body
Relationships <top>
The
work of Candace Pert (1993,1997) illustrates that emotion and body chemistry
are inseparable, "mind is body and body is mind." It is known that stress
elicits neuropeptides and that the whole body undergoes physical changes
when it is under stress. Years of research from scientists such as Walter
Cannon and Hans Selye have shown the potential for stress to hamper the
immune system. Furthermore, it has been shown that feelings of helplessness
and powerlessness can suppress immune response (Schummer, 1995). However, it
also has been reported that a variety of techniques, such as eliciting
specific images or positive feelings, giving certain suggestions, and
learning to respond to stressors in more relaxed ways, all have the
potential for increasing the ability of the immune system to counter disease
(Achterberg, 1985). Further studies have shown that the immune system itself
is under direct control of the central nervous system, perhaps especially
those areas of the brain implicated in the relating of imagery to body
processes (Achterberg, 1985; Rossi, 1986). Thus, something as intangible as
one's perception of an event alters the chemistry of the body (Pert, 1997).
It follows from this that the imagined rejection of unwanted behavior and
the image of desired outcome involved in the alpha-theta protocol have
potent roles to play.
On
this mind-body point, Steve Fahrion (1995), quoting Henry (1992), stated,
"Activities that are usually unconscious in the early stages of life must be
allowed to arise in the form of symbols (in other words, hypnogogic imagery)
that have both emotional and informational value that themselves serve to
integrate the activities of the limbic system and the neocortex." Perhaps
this is the condition produced when one enters the "theta state" and is held
there by the feedback loop. In this state one experiences awareness without
active thought (process without content), a sort of void in which
unconscious material is accessible apart from the surveillance of the waking
ego and in which only "potential" exists. As the void is extended in this
state (as with Dr. Deepak Chopra's "silent space between the thoughts"),
elements of the "hidden blueprint of intelligence" (Chopra, 1989) may be
unmasked and altered by the patient's current intent, earlier made real to
him or her through active visualization.
It is
known that emotions alter neurochemistry and vice versa, and that
neurochemistry alters brain waves. Could it not happen the other way around?
Could not the altering of brain waves alter neurochemistry? The brain's
cortex interacts with the limbic system, often referred to as the emotional
brain, by means of its cortical-subcortical connections. These cortical-subcortical
connections process elements of emotional memory orchestrated by the limbic
system, perhaps from "banks" of the unconscious and perhaps mediated by the
hippocampus (Winson, 1990). By consciously and deliberately increasing
amplitude of theta during neurofeedback, a specific state of consciousness
may be created into which one can "drop" imagery of desired outcome,
providing intent to this goal-directed system as an agent of change.
It has
been stated that we have no voluntary control over production of theta brain
waves (Sterman, 1995). If so, we must question whether or not, during
neurotherapy, one is simply learning the ability to let go of the "thinking"
mind and enter a state where theta waves are dominant. With the feedback
tones of neurofeedback equipment, one learns to enter this state with some
degree of reliable consistency. It would seem that this essentially
constitutes the equivalent of deliberate control of the theta rhythm. In any
event, from the research mentioned earlier, one can readily hypothesize that
the changes which occur during neurotherapy are reflected not only in the
brain wave patterns, but in the underlying neurochemistry as well.
To
summarize this section on trauma and mind-body interaction, the view was
presented that traumas, especially early childhood "woundings," adversely
affect brain structure, neurochemistry, and the immune system, giving rise
to multiple symptoms and diverse psychiatric diagnoses. It was suggested
that the altered state associated with production of theta frequency EEG
(perhaps in conjunction with specific visual imagery) alters neurochemistry
in positive directions, thus accounting for its reported effectiveness with
diverse disorders.
D.
PATIENT-THERAPIST RELATIONSHIP <top>
In
examining possible reasons for effectiveness of the alpha-theta protocol, it
would be inappropriate to overlook the importance of the therapeutic
alliance. Brugental (1987) states, "The art of psychotherapy . . . insists
that what goes on inside the therapist, the artist, is crucial to the whole
enterprise." Relatedly, others such as Dr. Edgar Wilson have reported brain
wave synchrony between healer and patient at the time of peak effectiveness
(Cowan, 1993). Fahrion et aL (1993) found that this interpersonal EEG
synchrony was highest during times of apparent healing, especially in the
alpha frequencies between left occipital areas of the practitioner and the
patient. Several instances have been reported by clinicians in which even
the thoughts of the therapist in another room simultaneously seemed to
influence the subject matter of spontaneous imagery of the patient.
White
and Martin (1998) state that the quality of the patient relationship with
the therapist seems to be a significant component, especially during the
abreaction/catharsis. The therapist's empathy and sensitivity to the
patient's emotional healing experience during the highly charged, vulnerable
experience of the theta state is important to create the atmosphere of trust
needed for the patient's willingness to "let go." The seasoning of the
therapist, not so much by the years lived, but by life traumas the therapist
has experienced and from which he or she has healed, may create the power
and compassion of the therapist's "inner healer" that connects with the
inner healer of the patient and offers hope. While the exact nature of any
such connection may be unmeasurable at present, neurotherapists generally
agree that trust of the therapist and rapport between therapist and client
are crucial to successful treatment. As in Bell's theorem (Herbert, 1988),
the therapist and patient can no longer be considered as separate and
independent units, because both are changed in the process of healing.
Neurotherapy home page | A
Typical Session | FAQs | Published
Articles |