DMS 100 Final Exam Questions With Complete Solutions
abdominal pain tests include: Correct Answers X-ray, UGI,
Upper endoscopy, barium enema, Colonoscopy, CT or MRI
Another name for traveling through matter Correct Answers
propagate
Any device that converts signals from one form to another
Correct Answers Transducer
Audible sound is sound with a frequency of Correct Answers
20-20,000 Hertz
Blurring echo focus, failure to detect subtle pathology Correct
Answers Absence of focusing
Completely uniform in texture or composition Correct Answers
homogeneous
Continuous wave transducer has __________ crystals
What do they do? Correct Answers 2, 1 for sending and 1 for
receiving
Curved scanning head and electronic focusing Correct Answers
Curved array
Curved structure reflect sound like a mirror, projects pathology
into adjacent structure Correct Answers mirror image
, Diffuse disease process or metastatic disease Correct Answers
Infiltrating
Displays the change in frequency when sound is reflected from a
moving source Correct Answers Doppler
Displays the intensity of echo by varying the brightness of a dot
corresponding to echo strength
Gray Scale image- Real time scanning Correct Answers
Brightness modulation (B-mode)
Displays time along the horizontal axis and depth along the
vertical axis to depict movement Correct Answers Motion mode
(M-Mode)
Distance traveled by one cycle Correct Answers Wavelength
Each Velocity frequency change is assigned a different color
Correct Answers Color flow doppler
Echo-producing structure, reflects with brighter intensity
Correct Answers Echogenic or hyperechoic
Electrical interference Correct Answers Artifactual noise
Elongation of structures Correct Answers Blurring
Excessive gain, near field or echo fill-in Correct Answers Noise
Finely focused transducer or incorrect TGC Correct Answers
Banding
abdominal pain tests include: Correct Answers X-ray, UGI,
Upper endoscopy, barium enema, Colonoscopy, CT or MRI
Another name for traveling through matter Correct Answers
propagate
Any device that converts signals from one form to another
Correct Answers Transducer
Audible sound is sound with a frequency of Correct Answers
20-20,000 Hertz
Blurring echo focus, failure to detect subtle pathology Correct
Answers Absence of focusing
Completely uniform in texture or composition Correct Answers
homogeneous
Continuous wave transducer has __________ crystals
What do they do? Correct Answers 2, 1 for sending and 1 for
receiving
Curved scanning head and electronic focusing Correct Answers
Curved array
Curved structure reflect sound like a mirror, projects pathology
into adjacent structure Correct Answers mirror image
, Diffuse disease process or metastatic disease Correct Answers
Infiltrating
Displays the change in frequency when sound is reflected from a
moving source Correct Answers Doppler
Displays the intensity of echo by varying the brightness of a dot
corresponding to echo strength
Gray Scale image- Real time scanning Correct Answers
Brightness modulation (B-mode)
Displays time along the horizontal axis and depth along the
vertical axis to depict movement Correct Answers Motion mode
(M-Mode)
Distance traveled by one cycle Correct Answers Wavelength
Each Velocity frequency change is assigned a different color
Correct Answers Color flow doppler
Echo-producing structure, reflects with brighter intensity
Correct Answers Echogenic or hyperechoic
Electrical interference Correct Answers Artifactual noise
Elongation of structures Correct Answers Blurring
Excessive gain, near field or echo fill-in Correct Answers Noise
Finely focused transducer or incorrect TGC Correct Answers
Banding
