Neural Bases of Meditation, Emotion Regulation and Self-Processing Philippe Goldin, PhD Clinically Applied Affective Neuroscience Stanford University
Goal Social Anxiety Understand and Reduce Suffering Meditation Methods Brain- Behavioral Mechanisms Regulatory Cortical System Emotion Limbic System
Mental States Fly stuck on sundew leaves Fluid mountain stream
Lutz et al Attention-based meditations: -Focused Attention - Open Monitoring Lutz et al. 2008
Focused Attention Directing and sustaining attention on a selected object (e.g. breath sensation) Detecting mind wandering and distracters (e.g. thoughts, images, memories, emotions) Disengagement of attention from distracters and shifting of attention back to the selected object Cognitive reappraisal of distracter (e.g. ‘just a thought’, ‘it is okay to be distracted’)
Contemplation Focused attention on the breath
Open Monitoring No explicit focus on any object Non-reactive meta-cognitive monitoring Awareness of automatic cognitive and emotional interpretations of experience
Contemplation Open monitoring of any and all experience
Mindfulness Based Stress Reduction (MBSR) Formal meditation practice –Breath focused –Body scan –Attention shifting to different sensory modalities –Compassion / Loving-kindness Informal meditation practice –Meaningful pauses Yoga / Stretching
Many Types of Meditation Concentration –Focused attention –Image (visualization) –Sound (mantra) –Open monitoring Analytic-linguistic-reasoning –Death meditation –Generating loving-kindness, empathy, compassion Emptiness/Shunyata –Dissolving mistaken view of nature of self
Definition of Mindfulness “Paying attention in a particular way, on purpose, in the present moment, and non-judgmentally” Kabat-Zinn, 1994, p. 4 Attention Alerting re-orienting, executive control Intention, motivation Experiential approach Attitude Acceptance, Curiosity
In the Present
Process Model of Mindfulness Meditation Follow Breath Attention Concentration Focused Open Distraction Attention Ruminate / Worry Mindless wandering Fantasizing Regain Attentional Focus Attitude Self-Judgment Self-Criticism Kindness Curiosity Intention Stress / symptom reduction Increase well-being Self-exploration
Mechanisms of Mindfulness Training? Emotion Regulation Attention Regulation Self-Referential Processing
Regulatory Cortical System Emotional Reactivity Limbic System Neural Model of Emotion Regulation +/- Threat Affective state Fear, Anxiety Regulatory Systems Self Language
Functional Magnetic Resonance Imaging
Levels of Brain Analyses
fMRI Brain Activation Negative Self-Belief Neural FiringNeural Circuit Oxygenated hemoglobin Amygdala ↑CBV, CBF, OxyHb, BOLD signal People think I am socially incompetent
Tasks Emotion Regulation of Negative Self-Beliefs Self-Referential Processing of positive and negative social traits
Social Anxiety Disorder
Lifetime prevalence: 12.1% 4th most common psychiatric condition Early onset –80% before age 18 (Otto et al., 2001) –Usually precedes development of depression, substance abuse, other anxiety disorders –Highest high school dropout rate for all anxiety disorders
Autobiographical Social Situation At a job I had about 6 years ago, I was supposed to introduce myself to a group of 5 or 6 new employees. The president of the company was speaking first, and then I was supposed to say a few words. My anxiety grew to such a heightened level right before I had to get up to speak, that I needed to leave the room and the building. I had to take a walk for about a half an hour before I even got up the courage to go back into the building to admit to my manager what I had done and how I had failed. Client x
Negative Self-Beliefs 1.Something is wrong with me 2.I am inferior compared to others 3.People think I’m an idiot 4.I am going to blush and make a fool of myself
Contemplation Lean back Rest in your mind & body Source of suffering? Deep held distorted self-belief What would freedom look like for you?
Study Structure Baseline Assessments WellnessMBSR Post-Assessments CBTWaitlist Follow-Up Assessments BehaviorEmotion Cognition
Rate Reactivity to Negative Self-Belief 12s Implement Regulation Strategy 12s Rate 3s 60s Emotion Regulation Task Autobio Social Situation Mindful Awareness Attention Distraction Cognitive Reappraisal Meta-cognitive shift to observation Count backwards from 168 by 1s Rate 3s Re-interpret the meaning of the belief
Emotion Regulation Results Emotion Limbic System threat Regulation modulation
Improved Emotion Regulation Post-MBSR ** p<.01 ** % Reduction in Negative Emotion Cognitive Reappraisal Mindful Awareness Attention Distraction
Clinical Symptom Results
Pre- to Post-Intervention Improvement CBT MBSR Waitlist Wellness * P<.05, ** P<.005, *** P<.001 *** *** *** * * Pre-to-Post Reduction
Neural Results Regulatory Cortical System Emotion Limbic System
REACT Negative Self-Beliefs Wellness –No changes MBSR –Right DLPFC –Bilateral posterior Insula –Left Inferior Parietal Lobule Cluster threshold: Voxel p 162 mm 3 Cluster p<.01 R RR
REACT: Amygdala BOLD % Signal Change Relative to Neutral 1.5s3s6s4.5s9s12s7.5s10.5s Negative Self-Belief 0s Emotion Rating y=-4 L 35 SP Baseline
REACT: Amygdala BOLD % Signal Change Relative to Neutral 1.5s3s6s4.5s9s12s7.5s10.5s Negative Self-Belief * p<.05 0s Emotion Rating y=-4 L 35 SP BASELINE 15 SP Post-WELLNESS
REACT: Amygdala BOLD % Signal Change Relative to Neutral 1.5s3s6s4.5s9s12s7.5s10.5s Negative Self-Belief * p<.05 0s Emotion Rating y=-4 L * 15 SP Post-MBSR
Neural Substrates of Attention Alerting Orienting Executive Control Michael Posner & Jin Fan
L Z = 42 X= -2 Y = 27 R MBSR Enhanced Attention Regulation Post > Pre-MBSR during Mindful Awareness vs. Attention Distraction
MINDFUL AWARENESS amygdala BOLD % Signal Change relative to Neutral 1.5s3s6s4.5s9s12s7.5s10.5s Negative Self-Belief * p<.05 0s Emotion Rating y=-4 L 35 SP BASELINE 15 SP Post-WELLNESS
BOLD % Signal Change relative to Neutral 1.5s3s6s4.5s9s12s7.5s10.5s Negative Self-Belief * p<.05 0s Emotion Rating y=-4 L * 15 SP Post-MBSR MINDFUL AWARENESS amygdala
Summary of MBSR for Social Anxiety Negative Self-Beliefs Emotion Reactivity Limbic System Attention Regulation Cognitive Regulation Sensory/ Visceral
Cognitive Reappraisal of Negative Self-Beliefs Post > Pre-CBT Language Self- regulation Attention regulation
Contemplation SELF
Meta-Analysis of Self-Referential Processing Cortical midline structures: ventromedial prefrontal, dorsomedial prefrontal, posterior cingulate/precuneus Statistical analysis based on 27 PET and fMRI studies on self-related tasks published between 2000 and 2004; Northoff et al. 2006, NeuroImage
Forms of Self Processing Analytic/Narrative Self –Past-future oriented –Fixed self-concept –Rumination Experiential Self –Present moment focused –Continuously changing experience of self –Reduced problems with memory, depression, and anxiety Watkins & Teasdale, 2003; Farb et al 2008
Self-Referential Processing Task
Self-Referential Processing 15 Healthy Controls16 Social Phobics Cluster threshold: Voxel p 162 mm 3 Cluster p<.01
MBSR Modifies Self-Referential Endorsement Time x Valence, F=5.60, p<.05, partial eta 2 =.41 MBSR % Self-Endorsement
Mindfulness Training and Self-View Reduction in neural bases of analytic/narrative self Linguistic processing Self- referential processing Cognitive appraisal
Summary of Mindfulness Training Effects Threat Emotion Reactivity Limbic System Attention Regulation Cognitive Regulation Self Language
= Psychological Flexibility Regulatory Cortical System Emotion Limbic System
Empathy/Compassion Neuroscience is investigating: - how we understand another person’s mind - take their perspective and experience emotional resonance - neural bases of training in empathy/compassion
"I feel the capacity to care is the thing which gives life its deepest significance." – Pablo Casals
Paul Ekman’s Model for Compassion Emotion Recognition Emotion Resonance Identical Reactive Familial Compassion Heroic Compassion Sentient Compassion Global Compassion
Motor Imitation in Infants Meltzoff, AN, Moore MK. Imitation of facial and manual gestures by human neonates. Science, 1977;198.
Neural Bases of Understanding Others’ Pain Cognitive perspective taking - mental representation of other; social cognition Empathy - in responses to pain, disgust, taste, and touch - emotion, sensation MPC, medial prefrontal cortex; ACC, anterior cingulate cortex; AI, anterior insula; SII, secondary somatosensory cortex; TP, temporal poles; STS, superior temporal sulcus; TPF, temporo-parietal junction. Hein, Singer, Current Opinion in Neurobiology. 2008
Clinically Applied Affective Neuroscience Laboratory & Collaborators
Mentors James Gross Gary Glover Stanford University UC San Diego Murray Stein Greg Brown John McQuaid Marsha Bates Rutgers University Brenna Bry
Funding
Thank you for your attention
Resources For social anxiety disorder contact the CAAN lab: –Call – –Visit: www-psych.stanford.edu/~caan
Meditation Spirit rock: –Check out: Sitting Groups Led by Spirit Rock Teachers throughout the Bay Area SF Zen Center – SF Buddhist Center –
Study Structure Baseline Assessments WellnessMBSR Post-Assessments CBTWaitlist Follow-Up Assessments BehaviorEmotion Cognition
Clinically Applied Affective Neuroscience Psychology Department Stanford University www-psych.stanford.edu/~caan YouTube talks: Neuroscience of Mindfulness Meditation Neuroscience of Emotion
Study Structure Baseline Assessments WellnessMBSR Assessments
Home Practice Minutes per Week Mindfulness Aerobic Exercise
Autobiographical Social Situations * p<.05 Error bars = SD * 1.How vividly can you re-imagine or re-experience that situation NOW? 2.How much humiliation, embarrassment or shame did you feel when you experienced this situation when it happened? 3.How much humiliation, embarrassment or shame do you feel NOW when you recall this situation? 4.How much do you actively avoid situations similar to this event? Very Much Not At All
Negative Emotion Ratings for Negative Self-Beliefs Negative Emotion p 2 =.58 p 2 =.41 Mindful p 2 = partial eta 2 effect size measure 35 SP Baseline 15 SP Post-MBSR 15 SP Post-WELLNESS
Social Anxiety Symptoms Liebowitz Social Anxiety Scale Total *** P<.001 *** p 2 =.50 PrePost
Depression Symptoms Beck Depression Inventory-II * P<.05 * p 2 =.31 PrePost
If you are distressed by anything external [or internal], the pain is not due to the thing itself, but to your estimate of it; and this you have the power to revoke at any moment. Marcus Aurelius (Meditations) 167 A.C.E.
Cognitive-Behavioral Therapy Regulatory Cortical System Emotional Reactivity Limbic System