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Examen
PSG Exam with complete solutions 2024_2025
PSG Exam with complete solutions 2024_2025
Examen
PSG Practice exam questions -1 with complete solutions 2024_2025
PSG Practice exam questions -1 with complete solutions 2024_2025
Examen
psg Practice Exam -2 with complete solutions 2024_2025
psg Practice Exam -2 with complete solutions 2024_2025
Examen
PSG Final exam with complete solutions 2024_2025
PSG Final exam with complete solutions 2024_2025
Examen
Psg Final Exam 2024 | 114 Questions | With Scored A+ Answers!!
Psg Final Exam 2024 | 114 Questions | With Scored A+ Answers!!
Examen
PSG 110 Essentials of Polysomnography Chapter 5 Questions and Answers 2024
PSG 110 Essentials of Polysomnography Chapter 5 Questions and Answers 2024 
current 
the flow of electricity 
 
 
 
voltage 
electrical tension 
 
 
 
resistance 
the degree to which an object opposes or resists electrical current 
 
 
 
transmembrane potential 
electrical activity across the cell surfaces 
 
 
 
polarity 
the positive or negative orientation of an electrical signal 
 
 
 
common mode rejection 
The process by which a differential amplifier rejects identical inputs (unwanted sig...
Examen
Psg Fall Exam Reveiw One Questions And Answers
PSG FALL EXAM REVEIW ONE QUESTIONS AND ANSWERS 
Adaptive servo ventilation is effective treatment for which of the following disorders? 
 
-obesity hypoventilation syndrome 
-nocturnal asthma 
-Hunter-Cheyne Stokes Breathing 
-Congential central hypoventilation syndrome 
Hunter-cheyne stokes breathing 
 
 
 
Continuous positive airway pressures (CPAPs) that are too high may cause: 
 
 
Answers: 
A. 
Excessive sneezing 
B. 
Arousals and unwanted changes in respiratory patterns 
C. 
Increase in ox...
Examen
PSG 211 Terminology Week 9 Questions and Answers updated 2024
PSG 211 Terminology Week 9 Questions and Answers updated 2024 
Artifact 
Unwanted signals on the recording that can arise from the body, the environment or the recording circuit itself. 
 
 
 
Salt bridge 
Formed when a conductive material, such as sweat or an electrode paste or cream, communicates between two electrodes. 
 
 
 
Artifact isolation 
Distinguishing artifact from physiologic activity 
 
 
 
Electrode popping 
Occurs with an abrupt shift in impedance. this can be due to a loosened e...
Examen
PSG 114 Week 4 Terms Questions and Answers correct
PSG 114 Week 4 Terms Questions and Answers correct 
CPAP (continuous positive airway pressure) 
A device for treating Obstructive Sleep Apnea and 
other sleep-related breathing disorders. 
 
 
 
Auto PAP- Auto titrating positive airway pressure (APAP) 
Automatically increases CPAP or BIPAP as 
needed to maintain airway patency and then decreases the pressure if no abnormal respiratory 
events are detected within a set period of time. 
 
 
 
Humidification 
Moisture, usually heated, which is adde...
Examen
PSG 111- Week 12 homework Questions and Answers 2024
PSG 111- Week 12 homework Questions and Answers 2024 
8 uV 
when an EEG signal is recorded at sensitivity of 2, what is the voltage of activity measuring 4 mm (in height)? 
 
 
 
time constant 
the time it takes for a calibration signal to decay by 63% from full scale is 
 
 
 
5 mm 
with sensitivity of 7, what should be the height of the activity of 35 uV? 
 
 
 
true 
if input 1 is more negative than input 2, the deflection of the waveform will be up 
 
 
 
12 mm 
if the vertical scale (sensit...
Examen
Fsg And Psg Questions With Correct Answers
FSG and PSG QUESTIONS WITH CORRECT ANSWERS 
Generative grammar 
system of grammatical rules that allow speakers to create possible sentences in a language 
Well formed sentences only 
 
 
 
Finite State Grammar (FSG) 
"the simplest type of grammar which, with a finite amount of apparatus, can generate an infinite number of sentences , is a finite state or Markov-process grammar. " Chomsky,1957:24 
 
generates strings in a fixed order past to future Chomsky 1958:92 
 
 
 
FSG is a machine 
The ...
Examen
PSG 113 Exam 2 Questions and Answers 100% correct
PSG 113 Exam 2 Questions and Answers 100% correct 
Sudden cardiac arrest (SCA) 
_____ occurs when the heart develops an arrhythmia that causes it to stop beating. 
 
 
 
Heart Attack 
Heart continues to beat but the heart muscle is damaged due to little or no blood flow from a blocked artery. 
 
 
 
True 
Back pain, nausea and vomiting could be a symptom of a heart attack. (T OR F) 
 
 
 
Coronary Artery 
Most heart attacks happen when a clot in the _______ blocks the supply of blood and oxygen ...
Examen
PSG 221A Week #5 Questions and answers
PSG 221A Week #5 Questions and answers 
Actigraphy is the: 
a. 
Measurement and quantification of REM movements 
b. 
Recording and analysis of the nondominant wrist movements 
c. 
Recording of leg movements 
d. 
Home sleep testing 
b 
 
 
 
True or false 
Actigraphy is indicated to assist with the evaluation and treatment of all circadian rhythm sleep disorders. 
false 
 
 
 
Actigraphy can collect data: 
a. 
For extended periods of time 
b. 
In the patient's natural environment 
c. 
For short ...
Examen
PSG 110 Essentials of Polysomnography Chapter 1 Questions and Answers accurate
PSG 110 Essentials of Polysomnography Chapter 1 Questions and Answers accurate 
What is sleep debt? 
the amount of sleep a person has lost over a period of time compared with what they should receive 
 
 
 
How can an increased sleep debt impact our daily lives? 
it can cause daytime sleepiness, poor performance, lack of concentration, difficulty awakening,irritability, morning headaches, lack of motivation and multiple health problems 
 
 
 
How does human sleep differ from the sleep of other a...
Examen
PSG 212 Infant-Ped Final Exam Review Questions and Answers 2024
PSG 212 Infant-Ped Final Exam Review Questions and Answers 2024 
The technique that familiarizes patients to the sleep center experience is referred to as: 
Sensitization, Desensitization 
 
 
 
A 3-year-old child refuses the nasal cannula and thermistor during the hook-up portion of the polysomnography. 
What can a sleep technologist do to address this? 
Start the study without sensors, but apply them once the child is asleep 
 
 
 
In addition to video recording, which of the following should ...
Examen
lesson 7 PSG Instrumentation Signal Derivation Questions and Answers 2024
lesson 7 PSG Instrumentation Signal Derivation Questions and Answers 2024 
The way we record specific sleep variables is by choosing ____ signals (from electrodes or other devices) and passing them through a _______ ______ 
two 
differential amplifier 
 
 
 
A differential amplifier is designed to ... 
measure and record the differences in voltage between two incoming signals. 
 
 
 
The selection of the two signal sources is called a _______. 
derivation 
 
 
 
In analog PSG systems, a derivati...
Examen
PSG 260 Midterm Questions and Answers graded A+
PSG 260 Midterm Questions and Answers graded A+ 
Polarity Refers to: 
Upward or downward deflection of the wave 
 
 
 
Refer to Channel 3. What is the Output Voltage? 
Cz-C4:-50uV - 200 uV 
-250uV 
 
 
 
Using two ground electrodes is called: 
Ground Loop 
 
 
 
Using two active electrodes in each EEG channel of the montage is called 
Bipolar 
 
 
 
The ability of the amplifier to reject unwanted signals and prodcuce cleaner recordings is 
Common Mode Rejection Ratio (CMRR) 
 
 
 
your LFF for E...
Examen
Psg 112 Final Questions And Answers
PSG 112 FINAL QUESTIONS AND ANSWERS 
Cheyne-Stokes respiration is characterized by which type of respiratory pattern? 
waxing-waning 
 
 
 
What are some of the consequences of CSR and Central sleep apnea? 
blood pressure and heart rate oscullation 
 
 
 
All of the following are respiratory patterns classified as central sleep apnea: 
high-altitude periodic breathing 
complex sleep apnea 
cheyne-stokes repiration 
 
 
 
Mr. Jones is a chronically tired indivudal. He lives by the Pitt County Air...
Examen
PSG 101 - Test 1 Questions and Answers 2024
PSG 101 - Test 1 Questions and Answers 2024 
Define the term ventilation 
The cyclic breathing of air in and out of the lungs. 
 
 
 
Name three (3) alterations that may occur if ventilation is not sustained. 
- Increased carbon dioxide levels 
- A pH level that decreases 
- Decreased oxygen levels to the brain - which can also damage other vital organs 
 
 
 
Where does carbon dioxide originate within the body? 
From cellular metabolism 
 
 
 
At what level does metabolism occur? 
The cellular ...
Examen
PSG 103 Week #6 (Midterm) Questions and Answers 2024
PSG 103 Week #6 (Midterm) Questions and Answers 2024 
What does the "A" stand for in the acronym "CALM"? 
Select one: 
a. 
Apnea 
b. 
Alarm 
c. 
Assure patients 
d. 
Aim nozzle 
c 
 
 
 
Universal precautions refer to infection control policies that assume which of the following? 
Select one: 
a. 
All patients are HIV (human immunodeficiency virus) positive 
b. 
Any direct contact with a patient, particularly with body fluids, has the potential for transmitting disease 
c. 
Contact with the ...