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What Are Dreams?. Presentation by Charles Beaman MD/PhD Student UT Health. Are Dreams Important?. 2 Nobel Prizes. Neils Bohr Structure of Atoms and Quantum Mechanics. Otto Loewi Chemical Transmission of Nerve Impulses. How Do We Measure Dreams?. Electroencephalography (EEG).
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What Are Dreams? Presentation by Charles Beaman MD/PhD Student UT Health
Are Dreams Important? 2 Nobel Prizes • Neils Bohr • Structure of Atoms and Quantum Mechanics • Otto Loewi • Chemical Transmission of Nerve Impulses
How Do We Measure Dreams? Electroencephalography (EEG)
How Do We Measure Dreams? Stages of Sleep
Two Types of Dreams REM Stages of Sleep NREM
NREM Dreaming • Compressed in Time Scale (1 sec of dream equals 10 of reality) • Practice Learned skills REM Dreaming • Expanded Time Scale • Simulations? • Emotional • Testing Future Possibilities
Tetris Improvement Expert Players Novice Players Amnesics Novice Players reported dreaming about Tetris much more than Expert Players
Dreaming in Rats Now we can actually LISTEN to the Neurons in the brain
NREM Dreaming • Compressed in Time Scale (1 sec of dream equals 10 of reality) • Practice Learned skills • Declarative Memory? REM Dreaming • Expanded Time Scale • Simulations? • Testing Future Possibilities • Procedural Memory?
REM Dreaming • Vividly remembered Dreams • REM Atonia • Sexual Stimulation • Emotions • Is there a point?
Electrocorticography • Intractable Epilepsy Patients • Patients in the Hospital for about 1 week • We can use this time window to study Sleep