Image Optimisation Practice Quiz Flashcards
Time gain compensation for:
Diffraction
Attenuation
Refraction
Reflection
Attenuation
How does inspiration change the position of the heart?
Increased lung volume and lowered diaphragm
Reduced lung volume and lowered diaphragm
Increased lung volume and raised diaphragm
Reduced lung volume and raised diaphragm
Increased lung volume and lowered diaphragm
Which of the following instrument controls can be directly manipulated?
Dynamic range
Contrast
Frequency
Frame rate
Contrast
Frequency
Frame rate
Not dynamic range
Which factors improve image quality?
Low light setting
Fasting
Specialised beds
Breathing techniques
Low light setting
Specialised beds
Breathing techniques
NOT Fasting
Which of the following are advantages of the pre-set setting on the ultrasound system?
Provides a good starting point for specific images times
Provides consistency
Saves time
Requires not further image optimsation
Provides a good starting point for specific images times
Provides consistency
Saves time
Which of the following is a post-processing function?
Read zoom
Write zoom
Frame rate
Time gain compensation
Read zoom
