Delta waves - Study guides, Class notes & Summaries

Nyquist Theory - The specification of the minimum sampling rate used, in relation to the highest frequency signal recorded The sample rate must be twice that of the highest frequency to be recorded. For LFF, the corresponding time constants for LFF cutout freq. of 3 hz would be - .05 seconds The most prominent clinical feature of Dilantin toxicity - Ataxia Ataxia - lack of muscle coordination Agnosia - the inability to recognize familiar objects. Apraxia - inability to perform particular ...

the study of sleep - Somnology what are the benefits of sleep? - -help people cope with daily stressors -prevents fatigue -conserves energy -facilitates healing of damaged tissue/wounds -restores mind and body what is NREM? - non-rapid eye movements (stages 1-4) what is REM? - rapid eye movement what are the 4 staged of NREM sleep? - -Stage 1: very light sleep/only lasts a few minutes -Stage 2: light sleep/ lasts 10-15 minutes/eye movements stop and brain waves slow -Stage 3 & 4: deepe...

When were X-rays discovered? A. 1795 B. 1890 C. 1895 D. 1901 - Answer-C. 1895 What form of Energy are X-rays? A. Thermal B. Electromagnetic C. Magnetic Resonance D. Alpha particles - Answer-B. Electromagnetic Does Diagnostic Medical Sonography involve Ionizing Radiation? A. Possible B. Yes C. Some D. No - Answer-D. No What does Magnetic Resonance Imaging use to scan patients? A. Magnetic fields and beta particles B. Ionizing Radiation and Light C. Ultrasonic waves and fluoresce...

RADT 101 FINAL EXAM QUESTIONS AND ANSWERS 100% PASS When were X-rays discovered? A. 1795 B. 1890 C. 1895 D. 1901 - Correct Answer ️️ -C. 1895 What form of Energy are X-rays? A. Thermal B. Electromagnetic C. Magnetic Resonance D. Alpha particles - Correct Answer ️️ -B. Electromagnetic Does Diagnostic Medical Sonography involve Ionizing Radiation? A. Possible B. Yes C. Some D. No - Correct Answer ️️ -D. No What does Magnetic Resonance Imaging use to scan patients? A. M...

___________ and _________ are inversely proportional; _________ and _______ are directly proportional - frequency and wavelength ; frequency and energy 1st Law of Thermodynamics - delta-U = q + W heat transferred + work done by system on surroundings - W is positive if work is done on the system (by surrounding) - W is negative if work is done by the system A system doing work pushes back on surroundings, it ___________. When surroundings do work, pushes back on system, it _________ . - e...

Consciousness correct answers a person's subjective awareness, including thoughts, perceptions, experiences of the world, and self-awareness hard problem of consciousness correct answers the problem in explaining why we have subjective experiences Circadian Rhythms correct answers biological rhythms with a 24 hour periodicity Entrainment correct answers synchronization between biological rhythms and external cues Endogenous Rhythms correct answers "free-running" biological r...

HYPERVENTILATION result correct answers Hypocapnia: state of reduced carbon dioxide in the blood Photoparoxysmal response correct answers EEG response to light with spikes, spike-wave discharge and/or intermittent slow waves Input impedance should be correct answers very high According to the Guidelines, how many bits of resolution is required? correct answers 11 Which of the following is the WORST prognostic feature in the EEG of a comatose patient? correct answers monorhythmic trac...

What does SOAP stand for? Correct Answer subjective, objective, assessment, plan What level of assist: patient does 75% of work Correct Answer min assist What level of assist: patient does 50-75% of work Correct Answer moderate assist What level of assist: patient does 25-49% of work Correct Answer max assist What level of assist: patient does less than 25% of work Correct Answer dependent What part of SOAP note: Record the information conveying the client's perspective on his/he...

Which measurement can be used to determine if earplugs are needed when working in a factory? watts amps decibels delta waves correct answers Decibels The graph shows changes over time in a population of bacteria added to a test tube of growth medium. What activity characterizes the growth cycle during phase II? Bacteria are weakening due to the accumulation of waste products. Bacteria are increasing in metabolic activity though not dividing. Bacteria are dying off rapidly fro...

psychological dysfunction - Answer-abnormal cognitive, emotional, or behavioral functioning outside of cultural norms Criteria for defining a Psychological Disorder - Answer-1.Psychological Dysfunction. 2. Distress or Impairment. 3. Atypical Response personal distress - Answer-factor of a psychological disorder, difficulty performing appropriate and expected roles impairment - Answer-factor of a psychological disorder. problems with job, relationships, daily routines; set in the context ...