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SPI Ultrasound Physics TEST COMPILATION BUNDLE
SPI Ultrasound Physics TEST COMPILATION BUNDLE
[Mostrar más]SPI Ultrasound Physics TEST COMPILATION BUNDLE
[Mostrar más]The fundamental or operating frequency - is affected by the thickness of the PZT element Which could not be used as the coupling medium (gel)? - barium sulfate The piezo electric effect is best described as - deformation from voltage sent to the crystals How thick is the element if the frequency is ...
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Añadir al carritoThe fundamental or operating frequency - is affected by the thickness of the PZT element Which could not be used as the coupling medium (gel)? - barium sulfate The piezo electric effect is best described as - deformation from voltage sent to the crystals How thick is the element if the frequency is ...
While using a linear sequential array transducer during a color Doppler exam, the shape of the grayscale image is most often _______, Whereas the shape of the color Doppler portion of the image is _______. 
 
A. rectangular, parallelogram 
B. rectangular, sector 
C. sector, trapezoid 
D. square, rec...
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Añadir al carritoWhile using a linear sequential array transducer during a color Doppler exam, the shape of the grayscale image is most often _______, Whereas the shape of the color Doppler portion of the image is _______. 
 
A. rectangular, parallelogram 
B. rectangular, sector 
C. sector, trapezoid 
D. square, rec...
Length Correct Answer: mm, cm, inches, feet 
distance, circumference *length of a circles border" 
 
Area Correct Answer: cm squared, ft squared 
cm2, ft2 
 
Volume Correct Answer: cm cubed, ft cubed 
cm3, ft3 
 
Multipy by that number Correct Answer: increase by a factor of___ means 
 
Divide ...
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Añadir al carritoLength Correct Answer: mm, cm, inches, feet 
distance, circumference *length of a circles border" 
 
Area Correct Answer: cm squared, ft squared 
cm2, ft2 
 
Volume Correct Answer: cm cubed, ft cubed 
cm3, ft3 
 
Multipy by that number Correct Answer: increase by a factor of___ means 
 
Divide ...
SPI Ultrasound Physics- Questions Practice Exam
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Añadir al carritoSPI Ultrasound Physics- Questions Practice Exam
2x vendido
When will the Doppler shift be the highest? 
A.when the beam is parallel to the direction of flow 
B.when the beam is at a 45 degree angle to flow 
C.when the beam is perpendicular to the direction of flow 
D. Doppler shift is unrelated to beam angle Correct Answer: A.when the beam is parallel to t...
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Añadir al carritoWhen will the Doppler shift be the highest? 
A.when the beam is parallel to the direction of flow 
B.when the beam is at a 45 degree angle to flow 
C.when the beam is perpendicular to the direction of flow 
D. Doppler shift is unrelated to beam angle Correct Answer: A.when the beam is parallel to t...
Meaning of Anechoic? Correct Answer: Dark, less echos. 
 
Meaning of Echogenic? Correct Answer: Full of echoes. 
 
Meaning of Hyperechoic? Correct Answer: More echoes than adjacent tissue. 
 
Meaning of Hypoechoic? Correct Answer: Less Echoes than adjacent tissue. 
 
Meaning of Isoechoic? Correc...
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Añadir al carritoMeaning of Anechoic? Correct Answer: Dark, less echos. 
 
Meaning of Echogenic? Correct Answer: Full of echoes. 
 
Meaning of Hyperechoic? Correct Answer: More echoes than adjacent tissue. 
 
Meaning of Hypoechoic? Correct Answer: Less Echoes than adjacent tissue. 
 
Meaning of Isoechoic? Correc...
What is frequency determined by? Correct Answer: The source, thickness of piezoelectric element and propagation speed to a lesser degree 
 
Thicker element is equal to ________ frequencies Correct Answer: Lower 
 
What is the reciprocal of frequency and what is the symbol Correct Answer: Period, ...
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Añadir al carritoWhat is frequency determined by? Correct Answer: The source, thickness of piezoelectric element and propagation speed to a lesser degree 
 
Thicker element is equal to ________ frequencies Correct Answer: Lower 
 
What is the reciprocal of frequency and what is the symbol Correct Answer: Period, ...
True or False? Focused sound beams are considered less likely to create bioeffects because the beams will strike fewer gas bubbles that could potentially cavitate. Correct Answer: True. Small gas bubbles, or gaseous nuclei in tissues, serve as sites of cavitation. 
 
Certain studies of bioeffects a...
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Añadir al carritoTrue or False? Focused sound beams are considered less likely to create bioeffects because the beams will strike fewer gas bubbles that could potentially cavitate. Correct Answer: True. Small gas bubbles, or gaseous nuclei in tissues, serve as sites of cavitation. 
 
Certain studies of bioeffects a...
If the output power setting is at 50% and this indicates 0dB, increasing the power by: Correct Answer: 3dB will increase the power output by a factor of 2 
 
An increase in power of 3dB indicates an increase of 2X the original power. Every 3dB that the power increases will double the power output. ...
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Añadir al carritoIf the output power setting is at 50% and this indicates 0dB, increasing the power by: Correct Answer: 3dB will increase the power output by a factor of 2 
 
An increase in power of 3dB indicates an increase of 2X the original power. Every 3dB that the power increases will double the power output. ...
What is the relationship between wavelength and frequency? Correct Answer: Inversely related. As one increase the other decrease 
 
The rate at which a sound wave travels through a medium Correct Answer: Propagation Speed 
 
Propagation Speed is reported in what units? Correct Answer: -meters per...
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Añadir al carritoWhat is the relationship between wavelength and frequency? Correct Answer: Inversely related. As one increase the other decrease 
 
The rate at which a sound wave travels through a medium Correct Answer: Propagation Speed 
 
Propagation Speed is reported in what units? Correct Answer: -meters per...
Which x-ray interaction is the most likely to occur in high atomic number matter? correct answer: Photoelectric absorption 
 
Which x-ray interaction with matter has probability occurrence if the x-ray is in the 10-60 KeV range? correct answer: Photoelectric absorption 
 
Which x-ray interaction w...
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Añadir al carritoWhich x-ray interaction is the most likely to occur in high atomic number matter? correct answer: Photoelectric absorption 
 
Which x-ray interaction with matter has probability occurrence if the x-ray is in the 10-60 KeV range? correct answer: Photoelectric absorption 
 
Which x-ray interaction w...
X-ray interaction with matter produces the whites in the image: CORRECT ANSWERS: Photoelectric absorption 
 
X-ray interaction causing "fog" in an image: CORRECT ANSWERS: Compton scatter 
 
X-ray interaction occurs at high kVp in the diagnostic range: CORRECT ANSWERS: Compton scatter 
 
X-ray i...
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Añadir al carritoX-ray interaction with matter produces the whites in the image: CORRECT ANSWERS: Photoelectric absorption 
 
X-ray interaction causing "fog" in an image: CORRECT ANSWERS: Compton scatter 
 
X-ray interaction occurs at high kVp in the diagnostic range: CORRECT ANSWERS: Compton scatter 
 
X-ray i...
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