What are some examples of sleep disturbances?
- Insomnia
- Sleep apnea
- Sudden infant death syndrome
- Narcolepsy
- Sleepwalking
These conditions can significantly impact sleep quality and overall health.
What is the recommended amount of sleep for adults?
Seven to eight hours
Consistent sleep duration is crucial for cognitive health.
What is the connection between sleep and Alzheimer’s disease?
Poor sleep is linked to higher risk of beta-amyloid plaque accumulation
Beta-amyloid plaques are associated with Alzheimer’s disease.
What happens to amyloid proteins during slow-wave sleep?
The brain sweeps out surplus amyloid proteins
This process helps prevent the accumulation of plaques.
What is the deepest stage of sleep?
Stage 4
Stage 4 sleep is characterized by delta waves and is crucial for body repair.
What percentage of total sleep time does REM sleep occupy for adults?
20-25 percent
REM sleep is essential for memory consolidation.
What is a common chronic illness that typically reduces REM sleep time?
Obstructive sleep apnea (OSA)
OSA affects a significant portion of the adult population.
What is the prevalence of obstructive sleep apnea (OSA) among adult Canadians?
25 percent are at risk
This equates to approximately one million adults.
What machine is used to measure brain wave activity?
Electroencephalogram (EEG)
EEGs are crucial for diagnosing sleep disorders.
Who originated hypnosis as a treatment for sleep disorders?
F. Mesmer
Mesmer’s work laid the foundation for later psychological practices.
What term did S. Freud use to describe the disguised meaning of a dream?
Latent
Freud’s theories on dreams emphasize their hidden meanings.
What is process evaluation in program development?
Evaluation of more complex programs
This type of evaluation focuses on the implementation of the program.
What is formative evaluation?
Evaluation findings used to refine a program
It helps improve program design and implementation.
What is impact evaluation?
Analysis of the extent of a treatment’s effect
This evaluation measures outcomes and effectiveness.
What is an integrated mixed-methods design?
Qualitative and quantitative methods used concurrently with equal importance
This design allows for a comprehensive understanding of research questions.
What is an embedded mixed-methods design?
Qualitative and quantitative methods used concurrently, with one method prioritized
This approach provides depth in areas of interest.
What is a staged mixed-methods design?
Qualitative and quantitative methods used in sequence with one prioritized
This design helps in exploring complex research questions systematically.
