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Quantified Self Conference 2015 | When Anxiety Knocks
Juliana Chua, Business Innovation Lead
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$300 Billion
77% 73% Irritable, Nervous, Lack of Energy
Psychological Physical Fatigue, Headache, Upset stomach
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Circumplex Model of Affect
• 2D space Dimensions vs Quadrants
• Inter-relationships • Method for psychologist to
represent structure of affective experience
James A.Russell, University of Vancouver Journal of Personality & Social Psychology, 1980
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Salivary Cortisol Salivary Cortisol Salivary Cortisol
Measurements: Photoplethysmography (PPG) , Blood Pressure (BP), Electrocardiography (ECG)
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Group I < 40% Group II > 40%
1 2 3 4 5 6 7 8 9 10
0.7 0.6 0.5 0.4 0.3 0.2 0.1
Co
rtiso
l Co
nc
en
tra
tion
(u
g/m
l)
Subjects
Salivary Cortisol Salivary Cortisol Salivary Cortisol
Measurements: Photoplethysmography (PPG) , Blood Pressure (BP), Electrocardiography (ECG)
Benchmark for stressed condition is the rise of cortisol by > 40%
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Group I < 40% vs Group II > 40%
Blood Pressure (Range)
Group I < 40% vs Group II > 40%
Heart Rate Variability
Sensitive to the changes in Cortisol Statistically insignificant change
Legend: (1) Resting (2) Task (3) Recovery
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• Direct correlation between change in cortisol and blood pressure variation
• Translation of information capture by blood pressure variation into stress
Va
riatio
n in
Blo
od
Pre
ssu
re (
Ra
ng
e)
Cortisol Concentration
Stressed High Energy
Negative
Normal Restful
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Blood Pressure (Range)
Heart Rate Variability
Sensitive to the changes in Cortisol Statistically insignificant change
Normal (3) Depressive Disorder (7) Normal (3) Depressive Disorder (7)
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Normal Restful
Calm Low Energy
Positive
Positivity
Feeling Positivity
Feeling Negative
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Controlled Breathing Normal Breathing
Normal Restful
Calm Low Energy
Positive
Positivity
1. Tracking students practicing meditation 2. Analyzing breathing techniques 3. Recording changes in heart rhythm from noisy
into orderly heart rate rhythmic variation.
Feeling Positivity
Feeling Negative
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Stressed Excited
Normal Calm
• 11 sessions of trainings and competitions
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Stressed Excited
Normal Calm
• 11 sessions of trainings and competitions
• Correlation of players performance rating and mood behaviors
Perf
orm
an
ce
(C
oa
ch
Gra
de
d)
Player Index #
Average Performance Tracking
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Perf
orm
an
ce
(C
oa
ch
Gra
de
d)
Player Index #
Average Performance Tracking
• 11 sessions of trainings and competitions
• Worst performer: Player 5 spent 0% in positive excited zone
#%TimeinMoodMap
Perf. YearsExcite Calm Stress Norm
1 51 35 7 7 3.20 5
2 9 26 11 54 3.67 15
3 6 85 6 3 3.48 10
4 9 88 3 0 3.45 9
5 0 8 18 74 2.65 7
6 53 15 15 17 3.33 6
7 46 40 2 12 3.06 9
8 39 48 2 11 3.39 10
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KNOW YOURSELF Be aware of your stress levels Know what stresses you out Everyone experience differently
TAKE GOOD CARE
Short breaks to up productivity Eat right, get enough sleep
Ensure healthy mind and body
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The Mindfulness Tracker
www.zensorium.com
Quantified Self Conference 2015 | When Anxiety Knocks
Juliana Chua, Business Innovation Lead
Thank you www.zensorium.com
