Spl mm Study guides, Class notes & Summaries
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Chapter 2 (PRF, PRP, etc.) Questions and accurate, 100% Accurate. Graded A+
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Chapter 2 (PRF, PRP, etc.) Questions and accurate, 100% Accurate. Graded A+ 
 
 
Parameters of pulsed wave ultrasound (5) - -PRF (kHz) 
PRP (msec) 
PD (sec) 
SPL (mm) 
DF (no units, %) 
 
PRF definition - -How many times a pulse is repeated in a time frame 
(# pulse/sec) 
 
PRF is determined by - -sound source 
 
Can PRF change? - -Yes (depth) 
 
PRP definition - -1 on time and 1 off time 
 
PRP is determined by - -sound source 
 
Can PRP change? - -Yes (depth) 
 
PD definition - -On time only 
...
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ARDMS SPI STUDY GUIDE LATEST UPDATE 2023
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ARDMS SPI STUDY GUIDE 
 
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - Remain the Same because stiffness and density affect Propagation Speed. 
 
What is the audible range? - 20-20,000Hz 
 
>20,000Hz=Ultrasound 
 
Frequency is measured in - Hertz (Hz) 
is 
Cycles per Second 
 
Not affected by sonographer 
 
Increase Frequency; Decrease Depth 
 
A period is the length of time it takes for - one complete wavelength to pass a fixed point 
 
PRP is...
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ARDMS SPI STUDY GUIDE LATEST UPDATED
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In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - Answer- Remain the Same because stiffness and density affect Propagation Speed. 
 
What is the audible range? - Answer- 20-20,000Hz 
 
>20,000Hz=Ultrasound 
 
Frequency is measured in - Answer- Hertz (Hz) 
is 
Cycles per Second 
 
Not affected by sonographer 
 
Increase Frequency; Decrease Depth 
 
A period is the length of time it takes for - Answer- one complete wavelength to pass a fixed point 
 ...
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CNIM Exam Questions to Re-Study with correct Answers
- Exam (elaborations) • 13 pages • 2023
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What is the initial event that occurs when the action potential threshold of a neuron is reached? - Answer- Voltage gated Sodium channels open 
 
What does the sodium potassium pump do? - Answer- Pumps K+ into cell and Na out of cell 
 
Which of the following has the greatest effect on SSEP Monitoring? 
-Fentanyl 
-Diazepam 
-Pavulon 
-Sevoflourane - Answer- -Diazepam 
 
Which of the following is a barbituate? 
-Remifentanil 
-Methohexital 
-Curare 
-Nitrous Oxide - Answer- -Methohexital 
 
Desf...
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ARDMS SPI STUDY GUIDE, Questions pool with answers, 100% Accurate, rated A+.
- Exam (elaborations) • 22 pages • 2023
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ARDMS SPI STUDY GUIDE, Questions 
pool with answers, 100% Accurate, rated 
A+. 
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - Remain the 
Same because stiffness and density affect Propagation Speed. 
What is the audible range? - 20-20,000Hz 
>20,000Hz=Ultrasound 
Frequency is measured in - Hertz (Hz) 
is 
Cycles per Second 
Not affected by sonographer 
Increase Frequency; Decrease Depth 
A period is the length of time it takes for - one comp...
And that's how you make extra money
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CTS Exam Questions and Answers Graded A+
- Exam (elaborations) • 71 pages • 2023
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CTS Exam Questions and Answers Graded A+ _____ is not a necessary specification for a microphone. Input impedance 
_____ topology provides the best possible redundancy, but is so expensive that it's rarely used. Fully meshed 
__________ is how likely the wall and the mounting are to be cut in two. Shear 
. In a composite video signal, what determines the brightness? Amplitude 
"Weighting" a sound pressure level measurement accounts for differences in the way _____. humans perceive different f...
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ARDMS SPI Study Guide 2023/2024 with complete solutions
- Exam (elaborations) • 18 pages • 2023
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ARDMS SPI Study Guide 2023/2024 with complete solutions Continuous wave Doppler has a duty factor of 100% CW Doppler is always transmitting sound making its duty factor 100% The spatial pulse length is defined as: the product of the wavelength and the number of cycles in a pulse? SPL = wavelength x cycles What term and philosophy relates the amount of exposure time for the sonographer and patient during a diagnostic ultrasound examination? ALARA - As Low As Reasonably Achievable What term is de...
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CNIM ABRET Practice Exam Questions With 100% Correct Answers | Latest 2023/2024 ( Graded A+)
- Exam (elaborations) • 18 pages • 2023
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Cranial bones - Answer Frontal, occipital, sphenoid, ethmoid (unpaired). Parietal & 
temporal (paired). 
Mental protuberance - Answer chin bone 
MCA supply of the cerebral cortex - Answer Hand + face/mouth/auditory 
Cranial nerves - Answer -12 pairs (Mixed fibers: sensory/motor/both). 
-Emerge @ irregular intervals from the brain. 
-Nuclei displacement: 
Motor = medial Sensory = lateral 
Meckle's Cave - Answer Depression in the medial middle fossa where CN V ganglion 
sits 
Low frequency sounds...
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ASET CNIM Exam 2023 Graded A+
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Resting membrane potential is created by differences between the inside and outside of the cell in ion concentrations of 
 
1. K+ 
2. K+ and Ca++ 
3. K+, Na+ and Cl- 
4. Na+, Ca++ and Cl- - ANSWER-K+, Na+, and Cl- 
 
Excitation of the postsynaptic neuron is caused by the neurotransmitter 
 
1. gamma amino butyric acid 
2. glycine 
3. para amino butyric acid 
4. glutamate - ANSWER-Glutamate 
 
Wave III of the BAER is generated by the 
 
1. superior olivary complex 
2. inferior colliculus 
3. late...
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SPI Board Exam Review (GB) 600+ Complete Q&A (2022/2023.)
- Summary • 91 pages • 2023
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SPI Board Exam Review (GB) 600+ Complete Q&A (2022/2023.) 
 
__________ is the reciprocal of period. 
A. inverse period 
B. PRP 
C. frequency 
D. propagation speed - C. Frequency 
 
A bouquet has 30 flowers. The size of the bouquet is decreased by a factor of 3. How many flowers remain? 
A. 27 
B. 0 
C. 10 
D. 15 - C. 10 
 
A byte is composed of __ bits. A word is composed of ___ bytes. 
A. 2, 2 
B. 8, 2 
C. 16, 16 
D. 8, 16 - B. 8, 2 
(a string of eight bits of computer memory is a byte. Two b...
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