Body-Mind-Environment Dynamics

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Body/Mind Dynamics of Expression BibSyn 10/01/14 Toussaint Séverine Paranyushkin Dmitri

Transcript of Body-Mind-Environment Dynamics

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Body/Mind Dynamics of Expression

BibSyn 10/01/14 Toussaint Séverine Paranyushkin Dmitri

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IntroductionFinding new approaches to therapy through modulation of interacting dynamic processes in the body-mind-environment system.

Expression: continuously produced, consciously or not. Base of communication. !• What happens between body, mind and environment is a

set of complex dynamics occurring at different levels.

Neural dynamics

Body dynamics

Mind

Expression of behaviors

Changes

Emotional states

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Introduction

• Mechanisms which affect chaotic itinerancy of the body and mental state?

• Links between mental disorders and creativity? !

Appeals to different scientific fields (neurophysiolgy, ethology, complex system, phylosophy, psychology…)

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Questions

1. How can body-mind-environment be studied as a dynamical system and what are the

advantages of this approach?

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Questions

2. What are the qualities and properties of those dynamic processes that occur in the

body-mind-environment?

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Questions

3. How are disturbances in the dynamics of body-mind-environment linked to various mental

disorders, altered states, emotional distress, etc.

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Questions

4. Could body-mind-environment dynamics be modulated for therapeutical purposes?

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BibSyn Text Graph

• We found 15 main articles relevant to the subject and created a text network visualisation of them in order to have a visual representation of the topics covered and the connections between them.

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Main Topics

• Studying evolution of symptoms and individual behavior in time; !

• Studying evolution and dynamics of emotional responses in time; !

• Brain wave oscillations, neural activity; !

• Informaiton processing; !

• Finding patterns of interactions between oscillatory activities within the body-mind-environment system;

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BibSyn Concept Graph

• We retrieved the most relevant concepts for our questions from 15 articles. Using KnowNodes we created a graph of these concepts and their relationships (describing a potential or existing interactions between them).

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Main Topics

• Disturbances in chaotic variability of body movements and behavioral changes is related to mental disorders; !

• Inhibition of certain frequency ranges and promotion of others may lead to decoupling (e.g. MDMA, Ketamine effects); !

• Art therapy and other creative occupations may stimulate interactions between different regions of oscillatory activity;

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Body-Mind-Environment

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Body-Mind-Environment

• Cognition and sensorimotor activity extend beyond just the neural assemblies of the brain – into the body and the environment; !• The brain, spinal cord and the organs of the body are connected through oscillatory links;

Thompson & Varela 2001; Basar 2008;

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Body-Mind-Environment

• Rhythmic hormonal oscillations inside the body can drive brain activity which can affect emotion recognition.

Reference Parer from Marta;

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Body-Mind-Environment

Kaliman et al 2014. Rapid changes in histone deacetylases and inflammatory gene expression in expert meditators. Psychoneuroendocrinology 40, 96-107.

• Evidence of specific molecular changes in the body following a period of intensive mindfulness practice.

The mental state (perception of your mind) can affect gene’s activity.

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Body-Mind-Environment

• Distinct processes interact to produce complex global dynamics with chaotic properties; !

• Therefore, nonlinear dynamics and network theory could be used to study cognition and perception;

Bystritsky et al 2012; Rabinovich 2010;

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Properties of Dynamics

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Properties of Dynamics

• Involuntary body movements in the state of cognitive are characteristic of pink noise: meaning that there was a correlation between amplitudes and frequencies.

• In the state of anxiety, there was a whitening of the signal (less correlation between the amplitude and frequencies = decoupling)

D’Mello et al 2011; Yamada 1995; !

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D’Mello et al 2011; !

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Properties of dynamics

Emotions • Subjective experience characterized by

psychophysiological expressions, biological reactions and mental states.

!• Hormonal influence (dopamine, noradrenaline, serotonin, oxytocin, cortisol and

GABA) !

• Neural circuit

James, W. (1884). What is an Emotion? Mind, 9: 188–205

Myers, D. G. (2004) Theories of Emotion. Psychology:

Seventh Edition, New York, NY: Worth Publishers.

Broca 1878; Papez 1937; MacLean 1952.

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Properties of dynamicsExpression of Emotions • Observable verbal and nonverbal behaviors that

communicate an internal emotional or affective state.

!!

• Consensus: each functioning human experience and express emotions with his voice, face and body.

Darwin, Charles (1872). The Expression of the Emotions in Man and Animals.

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Properties of dynamicsHow many emotions do we have?

Ekman 1992

Ekman’s list of Basic Emotions: happiness, sadness, fear, anger, disgust, and surprise

Facial expression ! Communication channel

!!! Ekman’s Facial Action Coding System (FACS)

!Ekman 1999

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Properties of Dynamics

Nummenmaaa et al (2013). Bodily maps of emotions. PNAS

Body expression of emotions

Lack of functional imaging studies !!New approache: to map emotions onto the regions of human body, from subjective level.

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Properties of Dynamics

Nummenmaaa et al (2013). Bodily maps of emotions. PNAS

Body expression of emotions Computer-based topographical self-reported method (emBODY)

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Nummenmaaa et al (2013). Bodily maps of emotions. PNAS

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Properties of dynamics

Therapy: Better understand mood disorders? !Nervertheless, the individual differences in expression of emotions have to be taken into account.

Nummenmaaa et al (2013). Bodily maps of emotions. PNAS

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Deviations

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Deviations

• Mood shifting patterns that are deviating from a mix of chaotic itinerancy and circadian rhythms are associated with depression and panic attacks.

Katerndahl et al 2007;

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Dilignieres et al 2003;

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Deviations

Stereotypy Behaviour pattern that is repetitive, invariant and has no obvious goal or function (Fox 1965; Hutt & Hutt 1970; Odberg 1978; Wiepkema et al. 1983).

!Seem to be restricted to mentally ill or handicapped humans, subjects taken stimulant drugs and captive animals. !

•In humans: neurological troubles, brain damages •In animals: sub-optimal environment Functional Hypotheses: discharge tension, stress, frustration (Nind & Kellett 2002).

Mason, G. J. 1991. Stereotypies: a critical review. Animal Behaviour 41:1015-1037.

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Deviations

Stereotypies !Abnormal behavior: Away from the norm (Fraser & Broom 1990) Lacking in function (Fraser 1968) Causing harm to the individual (Schmidt

1982)

Mason, G. J. 1991. Stereotypies: a critical review. Animal Behaviour 41:1015-1037.

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Deviations

• Disturbances in small-world functional brain network structure is associated with schizophrenia.

Micheloyannis et al 2006;

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Micheloyannis et al 2006;

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Deviations

• A decrease of low and medium frequency neural activity, and an increase of high frequency neural activity as an effect of MDMA.

Frei et al 2001;

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Frei et al 2001;

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Deviations• Autism and neural networks

Keown et al. 2013

Hypotheses about causes of autism: lack of connectivity

Highest levels of connectivity = largest deficits in social functioning

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Deviations• Autism and neural networks

Keown et al. 2013

Therapy? Aid to diagnosis Epilepsy drugs might be useful to treat autism

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Propositions

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Propositions

• Mood variability monitoring (apps that suggest to change activity);

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Propositions

• Movement practices that induce chaotic patterns in motion;

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Thank you

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