Alpha waves Study guides, Revision notes & Summaries

Consciousness - Answer-awareness of oneself and one's environment • late 19th century: major subject of study in psychology • early 20th century: behaviourism considered it a mere product of behaviour. • mid-late 20th century: interest in mental processes increases • currently: how does it arise from the functioning of the brain? Gerhard Roth - Answer-• He defined 2 forms of consciousness: Background Stream & Actual Stream. • He also stated that consciousness comprises many st...

What info do you need to calculate sensitivity? Answer Deflection (mm) and Voltage (uV) Normal alpha in an adult should NOT be seen in the... Answer Frontal head region What disease is caused by a proteinaceous particle or prion? Answer Creutzfeldt-Jakob disease Syringomyelia is... Answer An abnormal cavity or cyst in the spinal cord Spinocerebellar degeneration Answer Friedreich's Ataxia Without dietetic treatment, this hereditary disease may cause mental retardation and infanti...

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. Magnetic fields and beta particles B. Ionizing Radiation and Light C. ...

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 ...

HYPERVENTILATION result - Answer-Hypocapnia: state of reduced carbon dioxide in the blood Photoparoxysmal response - Answer-EEG response to light with spikes, spike-wave discharge and/or intermittent slow waves Input impedance should be - Answer-very high According to the Guidelines, how many bits of resolution is required? - Answer-11 Which of the following is the WORST prognostic feature in the EEG of a comatose patient? - Answermonorhythmic tracing without variability SMALL SHARP SPIKES...

how is sleep measured? - EEG how many stages of sleep are there? - four stages (3 non REM, 1 REM) why do we need sleep? - to recharge our body how does REM help us? - helps with our - mental health - memory - learning what are the three standard psychophysiological measures of sleep – 1. EEG - brain activity 2. EOG - eye movement 3. EMG - muscle tone It Is a combination of EEG, EOG, and EMG - PSG How else can we measure sleep? – - apple watch - applications - sleep...

At 1:00 A.M. Luis gets out of bed and begins to sleepwalk. An EEG of his brain activity is most likely to indicate the presence of: - Delta Waves At 3 o'clock in the morning, John has already slept for four hours. As long as his sleep continues, we can expect an increasing occurrence of: - REM Sleep 40 year old Lance insists that he never dreams. Research suggests that he probably: - Would report a vivid dream if he were awakened during REM sleep Nightmares occur in - REM Sleep A woman b...

ATI FINAL EXAM VERSION B 1. A nurse in a burn treatment center is caring for a client who is admitted with severe burns to both lower extremities and is pending an escharotomy. The client’s spouse asks the nurse what the procedure entails. Which of the following nursing statements is appropriate? a. “large incisions will be made in the eschar to improve circulation” b. “ I can call the doctor back here if you want me to” c. “a piece of skin will be removed and grafted ov...

ABRET - Activation Procedures, Effects on an EEG, & Sleep Stages Categories Graded A+ ORDA is commonly seen in children with a) Absence seizures b) Febrile Seizures c) Focal Seizures d) Benign Rolandic Epilepsy a) Absence seizures Which activity does NOT typically cause an attenuation of the posterior dominant alpha rhythm in the normal adult? a) Light sleep b) Having the patient solve a math problem with eyes closed c) Having the patient open their eyes d) Relaxed wakefulness with eye...

EEG TERMINOLOGY SET 1 QUESTIONS AND ANSWERS LATEST UPDATED 2024 ELECTROENCEPHALOGRAPHY The process of amplicication, recording and analysis of the electrical potentails of the brain GRAPH instrument Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen GRAPHY PROCESS GRAM THE RECORDING ELECTROENCEPHALOGRAM The EEG recording itself *can be printed or stored on digital media ELECTROEN...