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Your Results - you searched for the keyword Vasovagal Reflex 19 Results
1. Bergmann, U. (2011, August). Acute, chronic and complex PTSD: Exploring their neuroendocrinology and relationship to medically unexplained symptoms. Presentation at the annual meeting of the EMDR International Association, Orange County, CA.
Language: English
Format: Conference
Abstract:
What exactly happens on a neuroendocrine level in acute, chronic and complex PTSD? Is there a relationship between this unusual neuroendocrine profile and a number of medical disorders of unknown origin which, often, do not respond to traditional symptomatic medical treatment? This seminar will review and examine the results of extensive neuroendocrine research relative to these trauma-induced disorders. The data from these research bases will be integrated with neuroendocrine research findings regarding autoimmune compromises associated with chronic trauma. Anomalous conditions, such as Fibromyalgia, Chronic Fatigue Syndrome, Reflex Sympathetic Dystrophy (RSD), Systemic Lupus Erythematosis, Hashimoto’s Thyroiditis, Sjogren’s Syndrome, and Rheumatoid Arthritis will be examined. This presentation will illustrate the neuroendocrine and causal relationship between the various forms of PTSD and these medical disorders. Accordingly, the implications for treatment will be examined.
Keywords: Acute PTSD Chronic PTSD Complex Posttraumatic Stress Disorder Complex PTSD C-PTSD Medically-Unexplained Sysmptoms Neuroendocrinology
Accuracy Verified: Yes
2. Bergmann, U. (2012, October). Acute, chronic and complex PTSD: Exploring their neuroendocrinology and relationship to medically unexplained symptoms. Presentation at the annual meeting of the EMDR International Association, Arlington, VA.
Language: English
Format: Conference
Abstract:
What exactly happens on a neuroendocrine level in acute, chronic and complex PTSD? Is there a relationship between this unusual neuroendocrine profile and a number of medical disorders of unknown origin which, often, do not respond to traditional symptomatic medical treatment? This seminar will review and examine the results of extensive neuroendocrine research relative to these trauma-induced disorders. The data from these research bases will be integrated with neuroendocrine research findings regarding autoimmune compromises associated with chronic trauma. Anomalous conditions, such as Fibromyalgia, Chronic Fatigue Syndrome, Reflex Sympathetic Dystrophy (RSD), Systemic Lupus Erythematosis, Hashimoto’s Thyroiditis, Sjogren’s Syndrome, and Rheumatoid Arthritis will be examined. This presentation will illustrate the neuroendocrine and causal relationship between the various forms of PTSD and these medical disorders. Accordingly, the implications for EMDR treatment will be examined, as well as referrals for medical treatment.
Keywords: Acute PTSD Chronic PTSD Complex PTSD Medically Unexplained Symptoms Neuroendocrinology
Accuracy Verified: Yes
3. Mueller-Schwefe, R. (2010, June). Back into life - EMDR with primary withdrawal after trauma. In Experimental use of EMDR. Symposium conducted at the annual meeting of the EMDR Europe Association, Hamburg, Germany.
Language: English
Format: Conference
Abstract:
“Where I am? I am somewhere between heaven and
earth, but I don't know where exactly." "My therapist waited
for my anger, but it just isn't there...nowhere” – “I can't imagine
anything helpful when I feel bad, I just don't have the
energy... it's all too much for me." – “I just want to give up...”
Reaction to traumatic events can vary a lot. This is true even
when a PTSD has been diagnosed. Contrary to the 'classical'
hyper-arousal response to traumatic memories there is also a
different pattern of response that is characterized by a lack of
an increase in heart rate, and very different pattern of neural activations,
despite having a severe case of acute and subsequent
PTSD'[l] and may go along with (peri- and posttraumatic) dissociation,
emotional numbness, exhaustion, withdrawal and
depression. The above statements belong to people with this
pattern of response who have experienced subsequent difficulties
already in the stabilization phase of their trauma-therapy.
First, I will present an understanding of this symptomatology,
the hypothesis being a predominance of the dorsal vagal system
(see: Polyvagal Theory [2] and activation of the early withdrawal
reflex (or: fear-paralysis reflex). This goes along with
particular cognitive and especially emotional and physical features.
Second, I will present a way to work with this condition, taking
into account that the completion of "interrupted action." In this
case does not imply an outward (fight or fight response) but an
inward orientation withdrawal).
EMDR with an adjusted protocol and tactile bilateral stimulation
provides the way to process and pull through this interrupted
(or unsatisfied) organismic withdrawal and the fear mostly associated
with this process. Returning from this deep and primary
withdrawal from life brings back the energy and the patient
turns back towards life; vagal predominance subsides and the
stuck impulse to withdraw releases.
1. Ruth A. Lanius, James W. Hopper, Ravi 5. Menon, Individual
Differences in a Husband and Wife Who Developed PTSD After
a Motor Vehicle Accident: A Functional MRI Case Study. Am J
Psychiatry 160:4. April 2003, p. 668.
2. Porges. S.W. (2001). The Polyvagal Theory: Phylogenetic
substrates of a social nervous system. International Journal of
Psychophysiology, 42, 123-146.
Learning objectives:
1. Recognize dorsal vagal predominance and primary withdrawal
after trauma,
2. Understand the different orientation of interrupted action/
trauma scheme, 3. Know how to help withdrawal-patients to stabilize and
process with adjusted EMDR-protocol and tactile or auditory
bilateral stimulation.
New and unique: Identifying this withdrawal-type of traumatic
reaction and scheme, understanding it with the help of Polyvagal
Theory and development of EMDR- adjusted protocol and
way to process this.
Keywords: Primary Withdrawal Symposium
Accuracy Verified: Yes
4. Ligeon, S. N. (2011). De invloed van oogbewegingen en klikjes op de naarheid en levendigheid van negatieve herinneringen [The influence of eye movements and clicks into the nature and vibrancy of negative memories]. Utrecht, Nederlands: Universiteit Utrecht.
Language: Dutch
Format: Dissertation/Thesis
Abstract: Eye movement desensitization and reprocessing (EMDR) is a widely applied therapy for posttraumatic stress disorder (PTSD). In this therapy patients make eye movements while recalling traumatic memories. It is suggested that EMDR taxes working memory and this reduces ratings of the vividness and emotionality of traumatic memories. Although this has been studied extensively for the effectiveness of eye movements, research on bilateral beeps is scarce. Whit a sample of 42 students we compared the effectiveness of eye movements and bilateral beeps. Results indicate that eye movements are more effective in reducing vividness and emotionality of negative memories. Indirectly testing a mechanism proposed by the Working Memory Theory, we found that participants with a larger working memory focused their attention more on the memory as compared to students with a smaller working memory. In sum we conclude that bilateral beeps are inferior to eye movements in the reduction of vividness and emotionality of memories
Keywords: Intrusive Memory Posttraumatic Stress Disorder PTSD Startle Reflex Working Memory
Accuracy Verified: Yes
5. Vojtova, H., Bob, P., & Ptacek, R. (2012). Desenzitizace a zpracování pomocí očních pohybů (EMDR) - Psychologické a neurobiologické souvislosti terapie posttraumatické stresové poruchy [Desensitization and processing using eye movements (EMDR) - A psychological therapy connection neurobiological posttraumatic stress disorder]. Československá Psychologie, 56(5), 463-472.
Language: Czech
Format: Journal
Abstract:
Eye Movement Desenzibilizace a přepracování (EMDR) představuje slibný přístup k léčbě posttraumatické stresové poruchy. Empirické poznatky poskytují důkazy o vlivu EMDR na snížení subjektivně vnímané živostí a emocionální zátěž z autobiographic vzpomínek a na snížení vzrušení autonomního nervového systému přesouváním rovnováhy směrem aktivace parasympatiku. Poslední hypotézy naznačují, že účinky EMDR spoléhají na neurobiologických mechanismů pracujících v duálním zaměřit pozornost, orientující reflex a REM spánek. Toto přepracování se zdá vyvolat specifickou neurobiological odpověď, že dělá pro zpracování informací v centrálním nervovém systému efektivnější, zejména u jedinců s PTSD.
Eye Movement Desensitization and Reprocessing (EMDR) represents a promising approach to treatment of posttraumatic stress disorder. The empirical findings provide evidence for the effect of EMDR on decreasing of subjectively perceived vividness and emotional burden of autobiographic memories and on reducing arousal of the autonomic nervous system by shifting the balance towards parasympathetic activation. Recent hypotheses suggest that the effects of EMDR rely on neurobiological mechanisms employed in dual focus attention, orienting reflex and REM sleep. This reprocessing seems to provoke a specific neurobiological response that makes the information processing in central nervous system more efficient, particularly in individuals with PTSD [Author Abstract].
Keywords: Neurobiology Posttraumatic Stress Disorder PTSD
Accuracy Verified: Yes
6. Tripolt, R. (2012, June). EMDR in Motion. Using movement and body oriented therapeutic interweaves for complex trauma and dissociative symptoms [EMDR en movimiento. Usar el movimiento y la terapia orientada al cuerpo para traumas complejos y síntomas disociativos]. Presentation at the annual meeting of the EMDR Europe Association, Madrid, Spain.
Language: English
Format: Conference
Abstract:
"The
Body
Keeps
the
Score"
(B.
v.d.
Kolk,
1996)
Clients
who
suffer
from
traumatic
stress
are
often
afraid
about
disturbing
and
painful
somatic
symptoms.
Structural
dissociation
alienates
from
body
reactions.
Nevertheless
it
is
the
body
that
"holds"
the
discomfort
and
painful
memory
of
neglect
and
violence.
Trauma
Survivors
tend
to
perceive
their
body
as
hostile.
They
suffer
from
Alexithymia
deficiency
of
interpreting
the
meaning
of
body
reactions
and
muscle
activation.
Trauma
Survivors
are
easily
irritated
and
tend
to
react
with
rage
on
very
slight
provocations
and
freeze
when
they
are
frustrated.
Even
minor
problems
cause
fear
and
helplessness.
The
Polyvagal
Theory
(S.
Porges
2010)
proves
the
neurological
aspect
of
behavioral
patterns.
Neurozeption
describes
how
we
perceive
others
in
a
neurological
way.
Certain
behavioral
patterns
are
established
through
life
experiences.
This
research
underlines
Francine
Shapiros
AIP
model
and
confirms
the
importance
of
a
body
orientated
approach.
We
know
that
experiencing
the
effect
of
eye
movement
-‐
and
other
bilateral
stimulation,
is
a
gentle
and
powerful
way
to
bring
the
voice
of
the
body
into
the
therapeutic
space.
EMDR
helps
to
integrate
cognitive,
emotional
and
body
sensations.
Using
movement
and
body
orientated
skills
in
difficult
processes
f.e.
with
severely
and/or
early
traumatised
clients,
even
enhances
the
effect
of
EMDR.
Content
of
the
Workshop:
Short
theoretical
implications:
Polyvagal
Theory
and
AIP
Model.
Stabilisation
and
Movement
-‐
creating
a
„Moving
Container“:
How
to
create
a
safe
place
of
relationship
and
attachment
between
the
client
and
the
therapist
by
using
movement
and
bodywork?
The
body
is
the
most
powerful
resource:
How
to
use
movement
to
access
this
power.
How
to
recognize
and
dissolve
dissociation
by
body
and
movement
awareness.
EMDR
Process
and
Movement
:
How
to
widen
the
„window
of
tolerance“
by
using
movement
and
deeper
levels
of
body
consciousness.
Adding
a
fourth
level
of
attention
to
the
EMDR
process:
cognition
-‐
emotion
-‐
body
scan
-‐
movement.
Movement
and
reflex
feedback
as
interweave
technique
in
difficult
processes.
Methods
used
in
the
Workshop:
Lecture
and
Video
Presentation.
Practical
demonstration
of
some
movement
orientated
techniques.
Discussion.
“El
cuerpo
lleva
la
cuenta”
(B.
v.d.
Kolk,
1996),
los
clientes
que
sufren
de
estrés
traumático
tienen
a
menudo
miedo
sobre
sus
síntomas
somáticos
preocupantes
y
dolorosos.
La
disociación
estructural
aliena
las
reacciones
del
cuerpo,
sin
embargo
es
el
cuerpo
el
que
“mantiene”
el
disconfort
y
el
recuerdo
doloroso
de
negligencia
y
violencia.
Los
supervivientes
a
un
trauma
suelen
tender
a
percibir
su
propio
cuerpo
como
hostil.
Sufren
de
Alexitimia,
deficiencias
para
interpretar
las
seńales
corporales
y
la
activación
muscular.
Son
fácilmente
irritables
y
tienden
a
reaccionar
con
ira,
con
leves
provocaciones
y
se
“congelan”
cuando
están
frustrados.
Incluso
problemas
de
fuerza
menor
causan
miedo
y
desesperanza.
La
teoría
polivagal
(S.
Porges
2010)
prueba
el
aspecto
neurológico
de
los
patrones
de
comportamiento.
La
neurocepción
describe
cómo
percibimos
a
los
otros
desde
un
punto
de
vista
neurológico.
Ciertos
patrones
de
comportamiento
están
establecidos
a
través
de
las
experiencias
vitales.
Esta
investigación
se
basa
en
el
modelo
SPIA
de
Francine
Shapiro
y
confirma
la
importancia
del
enfoque
orientado
al
cuerpo.
Sabemos
que
al
experimentar
el
efecto
de
la
estimulación
ocular,
y
otras
estimulaciones
bilaterales,
es
un
camino
poderoso
y
suave
para
traer
la
voz
del
cuerpo
dentro
del
espacio
terapéutico.
EMDR
facilita
la
integración
cognitiva
emocional
y
corporal.
Usar
el
movimiento
y
las
habilidades
orientadas
al
cuerpo
en
los
procesos
difíciles
con
clientes
traumatizados,
severamente
o
tempranamente,
incluso
amplifica
el
efecto
terapéutico
del
EMDR
Contenido
del
taller:
Implicaciones
teóricas:
Teoría
Polivagal
y
modelo
SPIA
Estabilización
y
movimiento
–
Crear
un
“recipiente
de
movimiento”
Cómo
crear
un
lugar
seguro
en
relación
al
apego
entre
el
cliente
y
el
terapeuta
usando
movimiento
y
trabajo
corporal.
El
cuerpo
es
el
recurso
más
poderoso:
Cómo
usar
el
movimiento
para
acceder
a
este
poder.
Cómo
reconocer
y
disolver
la
disociación
en
el
cuerpo
y
la
atención
al
movimiento.
Procesamiento
EMDR
y
movimiento:
Cómo
ampliar
la
"ventana
de
tolerancia"
mediante
el
uso
de
movimientos
y
niveles
más
profundos
de
la
conciencia
del
cuerpo.
Ańadir
un
4
nivel
de
atención
al
procesamiento
de
EMDR:
Cognición-‐Emoción-‐
Escáner
corporal-‐movimiento.
Keywords: Body Oriented Therapeutic Interweaves
Accuracy Verified: Yes
7. MacCulloch, M. J., & Feldman, P. (1996, November). Eye movement desensitisation treatment utilises the positive visceral element of the investigatory reflex to inhibit the memories of post-traumatic stress disorder: A theoretical analysis. British Journal of Psychiatry, 169(5), 571-579. doi:10.1192/bjp.169.5.571.
Language: English
Format: Journal
Abstract:
Background: Eye movement desensitisation and reprocessing (EMDR) has attracted controversy and has led to publications covering a wide range of psychological problems treated by EMDR, in particular, PTSD. There is growing clinical evidence of the effectiveness of EMDR, but a lack of a convincing theoretical basis to explain its rapid effect. Method: This paper argues that a combination of Pavlovian and Darwinian theory provide a theoretical explanation for the therapeutic effectiveness of EMDR. Results: We suggest that the investigatory component of the orienting reflex is an evolutionary development enabling organisms to assess their environment for both opportunities and threats. We propose that EMDR is rapidly effective because it is a clinical method of Pavlovian conditioning by which the positive visceral element of the investigatory reflex can be paired with clinically-induced noxious memories to remove their negative affect. Conclusion: Compared with established forms of treatment for PTSD, EMDR is rapid, with resulting clinical and economic benefits. Our suggested theoretical basis for EMDR has implications for further explanatory research and for developments in EMDR treatment. [Author Abstract]
Keywords: Conditioned Emotional Responses Literature Review Posttraumatic Stress Disorder PTSD Treatment Effectiveness
Accuracy Verified: Yes
8. Barrowcliff, A., Gray, N., MacCulloch, S., Freeman, T., & MacCulloch, M. (2003, September). Horizontal rhythmical eye movements consistently diminish the arousal provoked by auditory stimuli. British Journal of Clinical Psychology, 42(3). 289-302. doi:10.1348/01446650360703393.
Language: English
Format: Journal
Abstract:
Objectives: Theoretical models implicating the orienting reflex as an explanatory mechanism in the eye-movement desensitization and reprocessing (EMDR) treatment protocol are contrasted and tested empirically. We also test whether EMDR effects are due to a distraction effect. Design: A repeated measure design is used in two experiments. The first experiment employed two independent variables, eye condition (moving vs. stationary) and tone (a pseudo-randomized series of low and high intensity tones). In Expt 2, eye condition was replaced by attentional demand conditions (low or high). In both cases, electrodermal responses served as the dependent variable. Method: Participants were recruited from the Psychology Department at Cardiff University. In Expt 1, participants were required to either pursue a moving stimulus following auditory challenge or engage in an eyes-stationary task. In Expt 2, the task following auditory challenge required participants to identify specific items from letter strings in low and high attentional demand conditions. Results: Lower levels of electrodermal arousal were identified in tasks eliciting eye movements, compared to no eye movements. This effect was not due to the attentional requirements of the task. Conclusions: Eye movements following auditory challenge result in an effect of psychophysiological de-arousal. This supports the reassurance reflex model of EMDR proposed by MacCulloch and Feldman (1996).
Keywords: Distraction Effect Empirical Study Orienting Reflex Quantitative Study
Accuracy Verified: Yes
9. Gunter, R. W. (2007, 2008). How eye movements affect unpleasant memories: Support for a working memory account. University of Calgary, Canada. AAT NR44352.
Language: English
Format: Dissertation/Thesis
Abstract:
Eye movement desensitization and reprocessing can reduce ratings of the vividness and emotionality of unpleasant memories--hence it is commonly used to treat posttraumatic stress disorder. The present experiments compared three accounts of how eye movements produce these benefits. Participants rated unpleasant autobiographical memories before and after eye movements or an eyes stationary control condition. In Experiment 1, eye movements produced benefits only when memories were held in mind during the movements, and eye movements increased arousal, contrary to an investigatory-reflex account. In Experiment 2, horizontal and vertical eye movements produced equivalent benefits, contrary to an interhemispheric-communication account. In Experiment 3, two other distractor tasks (auditory shadowing, drawing) produced benefits that were negatively correlated with working memory capacity. These findings support a working-memory account of the eye movement benefit in which the central executive is taxed when a person performs a distractor task while attempting to hold a memory in mind.
Keywords: Eye Movements Working Memory
Accuracy Verified: Yes
10. Gunter, R. W., & Bodner, G. E. (2008, August). How eye movements affect unpleasant memories: Support for a working-memory account. Behaviour Research and Therapy, 46(8), 913-931. doi:10.1016/j.brat.2008.04.006.
Language: English
Format: Journal
Abstract:
Eye movement desensitization and reprocessing can reduce ratings of the vividness and emotionality of unpleasant memories—hence it is commonly used to treat posttraumatic stress disorder. The present experiments compared three accounts of how eye movements produce these benefits. Participants rated unpleasant autobiographical memories before and after eye movements or an eyes stationary control condition. In Experiment 1, eye movements produced benefits only when memories were held in mind during the movements, and eye movements increased arousal, contrary to an investigatory-reflex account. In Experiment 2, horizontal and vertical eye movements produced equivalent benefits, contrary to an interhemispheric-communication account. In Experiment 3, two other distractor tasks (auditory shadowing, drawing) produced benefits that were negatively correlated with working-memory capacity. These findings support a working-memory account of the eye movement benefits in which the central executive is taxed when a person performs a distractor task while attempting to hold a memory in mind.
Keywords: Autobiographical Memory Eye Movements Psychotherapy Working Memory
Accuracy Verified: Yes
11. Munaro, D., Anchisi, R., Bossa, R., & Guzzi, R. (2001, October). Is orienting reflex in EMDR successful?. In International CIANS Conference (CIANS: Collegium Internationale Activitatis Nervosae Superioris; International Association for Integrative Nervous Functions, Neurobiology of behaviour and Psychosomatics, (pp 149-158) Palermo, Italy.
Language: English
Format: Conference
Abstract:
We tried to “dissect” the EMDR method in the component desensitization through rapid eye movement (EMD), that is also the original part, to explain the neurophysiological functioning, Charney et al, say that a lot of persistent symptoms of PTSD are caused by an elevate arousal of NVS, particularly due to the increase of norepinephrine. Others hypothesize, again, that EMDR method is rapid because it is based on Classic Conditioning. Pavlov found that every stimulus of environment causes to the organism (animal or human) an immediate orienting response due to the arousal of the Autonomic Nervous System. In this situation the animal begins to look around moving its eyes laterality (as it happens during ocular movements of EMD); if it perceives a danger in the environment it stimulates a visceral negative response (hyperactivation that means fear) that leads an an avoidance behaviour (stiffening) and/or fighting. In other cases it causes a visceral positive response (de-arousal process that means reassurance) that leads to an approach behaviour through interaction or exploration.
The EMD should produce an orienting reflex in the patient in a protective sitaution like a psychotherapeutic setting; that means an important reduction of neuro-vegetative nervous system activity (dearousal) and some visceral positive response. We propose an experimental design with a single subject (ABACADA) by interruption treatment and by monitoring Neurophysiological functions through biofeedback instruments to test this neurophyiological hypothesis.
Keywords: Orienting Reflex
Accuracy Verified: Yes
12. Sugawara Masakazu & Suzuki K (2004, July). Methodological and conceptual issues and tests - EMDR(Eye Movement Desensitisation and Reprocessing) and REM sleep. Poster presented at the Annual Meeting of the Australian Society for the Study of Brain Impairment (ASSBI) and the International Neuropsychological Society (INS), Brisbane, Australia.
Language: English
Format: Conference
Abstract: Desensitisation and Reprocessing) and REM sleep. [Background] Eye movement desensitization and reprocessing (EMDR) is a new innovative treatment with a high success rate for psychological disturbances rooted in traumatic memory. However, the neurophysiological mechanisms of EMDR have not yet been elucidated. Why is saccadic eye movement effective for the reprocessing of previously established conditioned reflex? [Aims] The present research analysed (i)the topographical changes of EEG (and ERP) and REM sleep after EMDR treatment, and (ii)the subjective units of emotional distress (SUDs) and VOC. [Methods] Subjects (13 males and 20 females) were assigned to three groups according to varied conditions (control, provocational, and EMDR), and engaged in sets of horizontal saccadic-eye movements lasting approximately 30 seconds per set. Topographical changes of EEG and ERP activities were recorded from 14 placements over frontal, central, parietal, temporal and occipital scalp locations in the international 10-20 system with linked mastoides (A1-A2). Electrodes were also placed on the lateral canthus and above the supercillium of the left eye in order to measure the electrooculographic and electromyographic responses. [Results and Conclusions] The statistical significance of topographical EEG differences and REM densities during the pre-0post EMDR treatment situations, were evaluated using an ANONA and Mann-Whitney U test. The neurophysiological and psychological data indicate that the density of eye movement during REM sleep increased after provocation and EMDR, and the left frontal activities might indicate a treatment efficacy. It supports the hypothesis is that REM sleep is intimately involved with the mechanisms of emotional and memory reprocessing.
Accuracy Verified: Yes
13. Willemsen, H., Chowdhury, U., & Briscall, L. (2002, October). Needle phobia in children: A discussion of aetiology and treatment options. Clinical Child Psychology and Psychiatry, 7(4), 609-619. doi:10.1177/1359104502007004012.
Language: English
Format: Journal
Abstract:
In this article we review the current literature surrounding needle phobia, concentrating
on clinical symptoms, aetiology and treatment options. Clinical symptoms
include sudden increase in heart rate and blood pressure on exposure to needles
followed by an immediate slowing of the heart and decrease in blood pressure
(vasovagal reflex). The various schools of thought surrounding aetiology of this
condition include biological, psychological and psychodynamic theories. Treatment
options vary from simple education and reassurance to medication and
specific behavioural approaches. Consideration should be given to past trauma
associated with the phobia and relevant family factors. Careful clinical assessment
will not only identify the problem but will also help to indicate appropriate treatment
options.
Keywords: Behavioural Therapy Needle Phobia Psychotherapy Trauma Vasovagal Reflex
Accuracy Verified: Yes
14. Vojtova, H., & Hasto, J. (2009). Neurobiology of eye movement desensitization and reprocessing. Activitas Nervosa Superior, 51(3), 98-102.
Language: English
Format: Journal
Abstract:
Eye Movement Desensitization and Reprocessing represents a promising approach to treatment of posttraumatic disord-ers. The specific factors underlying its effectiveness rely particularly on bilateral stimulation, which seems to provoke a specific neurobiological response during traumatic recall particularly in individuals with PTSD. The empirical findings provide evidence for the effect of BLS on autonomic nervous system shifting the balance towards parasympathetic acti-vation (reducing arousal) as well as the effect on subjectively perceived vividness and emotional burden of autobiograph-ic memories (decrease). The most credible hypotheses derive the effects from neurobiological mechanisms employed in dual focus attention, orienting reflex and REM sleep. Further research is needed to explore the processes included in the EMDR therapy in more detail and clarify the role of bilateral stimulation.
Keywords: Brain Dissociation Neurobiology Posttraumatic Stress Disorder PTSD Psychotherapy
Accuracy Verified: Yes
15. Denny, N. (1995, March). An orienting reflex/external inhibition model of EMDR and thought field therapy. Traumatology, 1(1), 1-6, Article 1. doi:10.1177/153476569500100101.
Language: English
Format: Journal
Abstract:
The clinical phenomena of the conduct of EMDR and Thought Field Therapy were interpreted in light of concepts in the field of classical conditioning with emphasis on the orienting reflex and its external inhibiting effects on conditioned responses. A model was proposed using the temporary suppression through external inhibition of the fear and avoidance conditioned responses to disturbing memories. The clinically helpful effect proposed is the emergence of previously suppressed competing responses to the troublesome memories. Those newly emerged responses are responsible for spontaneous cognitive restructuring of the meaning attribution of the memories, thus lowering SUDS ratings. [Author Abstract]
Keywords: Conditioned Emotional Responses Cognitive Processes TFT Thought Field Therapy
Accuracy Verified: Yes
16. MacCulloch, M. (2002, June). Physiological data confirm that EMDR is a unique re-processing therapy: A synergistic theoretical approach to the nature of both EMDR and PTSD. Presentation at the annual meeting of the EMDR International Association, San Diego, CA.
Language: English
Format: Conference
Abstract:
In 1996, the existence of a cerebral de-arousal reflex was predicted. A suite of computer programs has been developed to administer EMDR and
take sequential measurements of changes in PTSD symptoms. Physiological data show that computer-induced eye movements produce de-arousal, causing attitude, and mood changes within and between
EMDR treatments. Theories to explain the variation in symptomatology in PTSD in terms of individual differences in "the strength of the nervous system" and the mechanism of EMDR are presented.
Keywords: Cerebral De-Arousal Reflex
Accuracy Verified: Yes
17. Hasto, J., & Vojtova, H. (2012). Posttraumatická stresová porucha, bio-psycho-sociálne aspekty EMDR a autogénny tréning pri pretrvávajúcom ohrození: Prípadová stúdia [Post-traumatic stress disorder, bio-psycho-social aspects of EMDR and autogenic training with ongoing risk: A case study]. (1.vyd) Olomouc: Univerzita Palackého v Olomouci.
Language: Slovak
Format: Book
Abstract:
Eye Movement Desenzibilizácia a prepracovanie predstavuje sľubný prístup k liečbe poúrazových porúch. Medzi špecifické faktory, z ktorých jej účinnosť spoliehajú predovšetkým na bilaterálnej stimulácie, ktorá ako sa zdá, vyvolať špecifickú neurobiological odpoveď počas traumatické odvolanie najmä u jedincov s PAS. Empirické poznatky poskytujú dôkazy o vplyve BLS na autonómneho nervového systému dosiahnuť rovnováhu smerom aktivácia parasympatiku (zníženie vzrušenie), ako aj vplyv na subjektívne vnímanú živosťou a emocionálne záťaž z autobiographic pamätí (pokles). Najdôveryhodnejší hypotézy odvodiť účinky z neurobiologických mechanizmov pracujúcich v duálnom zamerať pozornosť, orientujúca reflex a REM spánok. Ďalší výskum je potrebné preskúmať procesy zahrnuté v terapii EMDR podrobnejšie a objasniť úlohu bilaterálne stimulácie. (PsycINFO Database Record (c) 2012 APA, všetky práva vyhradené)
Eye Movement Desensitization and Reprocessing represents a promising approach to treatment of posttraumatic disorders. The specific factors underlying its effectiveness rely particularly on bilateral stimulation, which seems to provoke a specific neurobiological response during traumatic recall particularly in individuals with PTSD. The empirical findings provide evidence for the effect of BLS on autonomic nervous system shifting the balance towards parasympathetic activation (reducing arousal) as well as the effect on subjectively perceived vividness and emotional burden of autobiographic memories (decrease). The most credible hypotheses derive the effects from neurobiological mechanisms employed in dual focus attention, orienting reflex and REM sleep. Further research is needed to explore the processes included in the EMDR therapy in more detail and clarify the role of bilateral stimulation. (PsycINFO Database Record (c) 2012 APA, all rights reserved)
Keywords: Autonomic Nervous System Bilateral Stimulation Neurobiology Posttraumatic Stress Disorder PTSD REM Sleep
Accuracy Verified: Yes
18. Hopchet, M., & Detournay, F. (2012, June). Preliminary study on the effects of simultaneous application of two types of stimulations (eye movements and tactile stimuli) on psychophysiological autoreported symptoms in the treatment of negative autobiographical memories [Estudios preliminares sobre los efectos de la aplicación simultanea de dos tipos de estimulación (movimientos oculares y táctiles) en sintomatología psicofisiológica autoinformada en el tratamiento de recuerdos autobiográficos negativos]. Presentation at the annual meeting of the EMDR Europe Association, Madrid, Spain.
Language: English
Format: Conference
Abstract:
Negative autobiographical memories are effectively treated using EMDR
with patients making eye movements during the recall of negative
autobiographical memories. While several studies have measured the effects of
different types of stimulations, we are not aware of any research assessing the
combined effects of two different stimulations applied simultaneously during the
recall of the event.
For this preliminary study involving 15 adult patients from both sexes, 4 EMDR
counselor therapists measure 17 symptoms of the list proposed by Weimann
(1968)). Each patient is evaluated before, during and at the end of each session.
We control the effect of the sequence of one versus two types of stimulations by
assigning each patient to both conditions but in a random way: (a) first target first
session with one type of stimulation following with a second target first session,
including two types of stimulation; (b) the inversed sequence. We compare the
mean level intensity of each symptom (within factor) between one type vs. two
types of stimulations (between factor) using the Anova and the t- Student tests.
We hypothesize that an attenuation of intensity of the stress symptoms occurs
when the patient is treated simultaneously with two types of bilateral stimulation
(eye movements and tactile stimuli), compared to one (eye movements).
The paper presents preliminary data, as well as a discussion of the results in the
light of the theory of the working memory (Andrade et al.1997) and the
reassurance reflex model of EMDR proposed by MacCulloch and Feldman (1996).
Los
recuerdos
autobiográficos
negativos
son
tratados
con
efectividad
usando
el
EMDR
con
pacientes
a
través
del
movimiento
ocular
de
ojos
durante
el
acceso
al
recuerdo
negativo
autobiográfico.
Mientras
muchos
estudios
han
medido
dos
tipos
diferentes
de
estimulación,
no
estamos
al
corriente
de
ninguna
otra
investigación
que
informe
de
los
efectos
combinados
de
los
dos
tipos
de
estimulación
aplicada
simultáneamente
durante
este
acceso
al
recuerdo
del
evento.
En
este
estudio
preliminar
contamos
con
los
datos
de
15
pacientes
adultos
de
ambos
sexos,
4
consultores
EMDR
midieron
17
síntomas
de
la
lista
propuesta
por
Weimann
(1968).
Cada
paciente
era
evaluado
antes,
durante,
y
al
final
de
cada
sesión.
Controlamos
los
efectos
de
una
secuencia
en
función
de
los
2
tipos
de
estimulación,
asignando
a
cada
paciente
ambas
condiciones
pero
de
manera
aleatorizada:
(a)
Primer
recuerdo
Diana,
primera
sesión
con
un
tipo
de
estimulación
seguido
de
un
Segundo
recuerdo
de
la
primera
sesión
incluyendo
dos
tipos
de
estimulación;
(b)
invertimos
la
secuencia
anterior.
Comparamos
la
media
del
nivel
de
intensidad
de
cada
síntoma
(dentro
del
factor)
entre
un
tipo
y
dos
tipos
de
estimulación
(entre
factores)
usando
cálculos
estadísticos
de
Anoia
y
una
t-‐Student
para
los
resultados.
Nuestra
hipótesis
es
que
ocurrirá
una
atenuación
de
los
síntomas
de
estrés
cuando
el
paciente
es
tratado
simultáneamente
con
dos
tipos
de
estimulación
bilateral
(movimientos
oculares
y
estímulos
táctiles),
comparados
con
la
de
un
solo
tipo
(Movimientos
oculares).
Este
artículo
presenta
el
análisis
preliminar
de
los
datos,
así
como
la
discusión
de
los
resultados
en
línea
con
la
teoría
de
la
memoria
de
trabajo
(Andrade
y
cols
1997)
y
la
reafirmación
del
modelo
refractario
del
EMDR
propuesto
por
MacCulloch
y
Feldman
(1996).
Keywords: Autobiographical Memories Bilateral Stimulation Eye Movements Tactile Stimulation
Accuracy Verified: Yes
19. van Uijen, S. L. (2010). Taxing working memory during memory recall and the startle reflex. Utrecht, Nederlands: Universiteit Utrecht.
Language: English
Format: Dissertation/Thesis
Abstract:
A dual-task during recall of an emotional memory reduces its vividness and emotionality, which may be due to both tasks competing for limited working memory (WM) resources. The dose-response relationship between WM taxing during memory recall and its benefits was investigated. Additionally, the fear-potentiated startle reflex was measured to obtain more objective information about the expected decrease in vividness and emotionality. Participants recalled negative and positive memories while performing no dual-task, a moderately taxing dual-task (eye movements), or a very taxing dual-task (Tetris), after which vividness, emotionality and the startle reflex were measured. Compared to no dual-task, eye movements and Tetris similarly decreased image vividness and/or emotionality, and the startle reflex. The findings suggest a WM account of EMDR, which indicates that a concurrent task is beneficial because it taxes WM during memory recall; and that WM taxing during memory recall and its benefits are not linearly related.
Keywords: Intrusive memory Posttraumatic Stress Disorder PTSD Startle Reflex Working memory
Accuracy Verified: Yes


