KEMBAR78
Hacking the brain sleep exercise | PDF
1
• Dr.Harsha Doddihal
Hacking The Brain
Sleep, Exercise & Learning
Inspired Heavily from Nathaniel T Schutta
2
Objective
• Learning more about brain!
• Why learn about brain? Fun & Profit
• Can we understand self by understanding the brain?
• Can we perform better if we know how our brain functions?
• What can help/aid our brain performance?
• How do we focus better?
• Are we rational?
3
Road Map
• Sleep
• Exercise
• Learning
• Managing Information
• Distractions
• Predictably irrational
• External Brain
• Road Blocks
4
Why Do We Sleep?
• Sleep allows body to repair cells damaged by free radicals
• Sleep helps replenish fuel. Adenosine puts us to sleep. ATP generation!
• Sleep-Housekeeping, pruning of synapses
• Reinforcing memory and learning
• We really don’t know
Sleep deprivation: You make more errors, attention failure
http://www2.psychology.uiowa.edu/Faculty/blumberg/Course_Docs/Seminar.2008/Rea
dings/Stickgold.Nature.2005.pdf
http://sleep.boomja.com/index.php?ITEM=60866
Blood pressure rises
Trouble metabolizing glucose
Immune system depressed
Body temp drops
30% loss in cognitive skill-skip a night
Contributes to obesity
Feel hungrier
5
Circardian Rhythm
• Melatonin
• Jet lag
• Genes get turned on in 8, 12, 24 hour cycle
• Clock genes!
• Treating depression with bright light in the morning
• Treatment of cancer
6
70%<8 hours
40%<7 hours
Take a nap,
40-60% take naps
26 minutes=34% improvement
At 3 pm brain wants to nap!
Most people do not realize they are sleep deprived!!
7
Exercise & Plasticity
• We have evolved by walking- walking a lot ≈ 12 miles!
• Brain loves glucose 2% mass consumes 20% energy
• Generates lot of waste!
• Physical & Mental
• Exercise improves blood flow
• Flushes free radicals
• Paves new pathways
• Stimulates Brain Derived Neurotrophic factor
• Improves brain function
• Exercisers significantly outperform
http://www.newyorker.com/reporting/2013/05/20/130520fa_fact_orlean
http://www.innovationunit.org/sites/default/files/Spaced_Learning-
downloadable_1.pdf
8
Learning
• Illiterate of the 21st century is not a person who cannot read or write but the
one who cannot learn, unlearn and relearn!
• How do we ensure a brain which is capable of life long learning?
• Elaborate, meaningful context
• Stories, examples
• Spaced repetition, spaced education
• 10,000 hours of practice, approximately 7 years
So, you die only once but you can live many lives!!
9
Thank You
https://docs.google.com/forms/d/1d6S
vTattrj-
8pMpT_9qL1sXT6A6biRyvaOVzTEH
MUZI/viewform

Hacking the brain sleep exercise

  • 1.
    1 • Dr.Harsha Doddihal HackingThe Brain Sleep, Exercise & Learning Inspired Heavily from Nathaniel T Schutta
  • 2.
    2 Objective • Learning moreabout brain! • Why learn about brain? Fun & Profit • Can we understand self by understanding the brain? • Can we perform better if we know how our brain functions? • What can help/aid our brain performance? • How do we focus better? • Are we rational?
  • 3.
    3 Road Map • Sleep •Exercise • Learning • Managing Information • Distractions • Predictably irrational • External Brain • Road Blocks
  • 4.
    4 Why Do WeSleep? • Sleep allows body to repair cells damaged by free radicals • Sleep helps replenish fuel. Adenosine puts us to sleep. ATP generation! • Sleep-Housekeeping, pruning of synapses • Reinforcing memory and learning • We really don’t know Sleep deprivation: You make more errors, attention failure http://www2.psychology.uiowa.edu/Faculty/blumberg/Course_Docs/Seminar.2008/Rea dings/Stickgold.Nature.2005.pdf http://sleep.boomja.com/index.php?ITEM=60866 Blood pressure rises Trouble metabolizing glucose Immune system depressed Body temp drops 30% loss in cognitive skill-skip a night Contributes to obesity Feel hungrier
  • 5.
    5 Circardian Rhythm • Melatonin •Jet lag • Genes get turned on in 8, 12, 24 hour cycle • Clock genes! • Treating depression with bright light in the morning • Treatment of cancer
  • 6.
    6 70%<8 hours 40%<7 hours Takea nap, 40-60% take naps 26 minutes=34% improvement At 3 pm brain wants to nap! Most people do not realize they are sleep deprived!!
  • 7.
    7 Exercise & Plasticity •We have evolved by walking- walking a lot ≈ 12 miles! • Brain loves glucose 2% mass consumes 20% energy • Generates lot of waste! • Physical & Mental • Exercise improves blood flow • Flushes free radicals • Paves new pathways • Stimulates Brain Derived Neurotrophic factor • Improves brain function • Exercisers significantly outperform http://www.newyorker.com/reporting/2013/05/20/130520fa_fact_orlean http://www.innovationunit.org/sites/default/files/Spaced_Learning- downloadable_1.pdf
  • 8.
    8 Learning • Illiterate ofthe 21st century is not a person who cannot read or write but the one who cannot learn, unlearn and relearn! • How do we ensure a brain which is capable of life long learning? • Elaborate, meaningful context • Stories, examples • Spaced repetition, spaced education • 10,000 hours of practice, approximately 7 years So, you die only once but you can live many lives!!
  • 9.

Editor's Notes

  • #6 http://learn.genetics.utah.edu/content/begin/dna/clockgenes/
  • #9 http://www.wired.com/medtech/health/magazine/16-05/ff_wozniakhttp://www.supermemo.com/