28.6: Key Terms
- Page ID
- 110522
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)- alpha wave
- a fast wave as seen on an EEG, associated with the first part of falling asleep
- anxiolytic
- a type of drug that reduces anxiety
- beta amyloid
- a peptide implicated in development of Alzheimer disease
- biphasic sleep pattern
- a sleep pattern with two sleep sessions per day
- cataplexy
- muscle weakness
- circadian rhythm
- the biological rhythm associated with metabolism, temperature, sleep, and wakefulness
- delta wave
- EEG brain wave that is slower with higher amplitude
- dyslipidemia
- abnormal blood lipids
- electroencephalogram (EEG)
- a linear tracing of the electricity of brain waves
- enuresis
- urination during sleep
- glymphatic system
- a body system involved in the regulation of interstitial fluid movement and subsequent removal of waste from the brain and CSF
- hyperlipidemia
- elevated blood lipids
- hypersomnolence
- excessive feelings of fatigue and sleepiness, or episodes of sleep during normal times to be awake
- hypnogram
- a graph representing a person’s sleep architecture
- K-complex
- EEG delta wave lasting approximately one second each
- mechanism of action (MoA)
- how a particular drug works
- monophasic sleep pattern
- a sleep pattern involving one major block of time allocated for sleep
- narcolepsy
- a sleep disorder involving episodes of daytime sleep
- non-rapid eye movement (NREM)
- the three stages of sleep not characterized by eye movement
- parasomnia
- an abnormal behavior while a person is asleep
- polyphasic sleep pattern
- a sleep pattern including several sleep sessions in a twenty-four-hour period
- polysomnography
- a sleep study incorporating different physiologic monitors
- rapid eye movement (REM)
- the sleep stage characterized by the speed of eye movements and vivid, unbelievable dreams
- reticular activating system (RAS)
- a crucial neural network in the brainstem responsible for regulating arousal, attention, and consciousness
- seasonal affective disorder (SAD)
- a form of depression related to lack of light
- sleep architecture
- an individual’s sleep patterns
- sleep hygiene
- sleep habits
- sleep inertia
- slowed thought processing related to lack of sleep
- sleep log
- a written collection of sleep-related information, including hours slept daily
- sleep spindle
- a short, intermittent burst of neurological activity, seen on an EEG
- slow-wave sleep (SWS)
- a sleep stage typified by the slower delta waves seen on an EEG
- somnambulism
- sleepwalking
- tau
- a protein associated with the development of Alzheimer disease
- theta wave
- an EEG wave that is fast and has variable frequencies