CCI ADULT ECHO CTL CERTIFICATION
EVALUATION QUESTIONS AND SOLUTIONS
PREMIUM REVIEW MATERIAL
●● What is the amplification of sound controlled by?
Answer: gain or DCG/TCG
●● What is transmit power?
Answer: the voltage which is applied to the transducer itself, it controls
the intensity of the sound beam (ALARA - as low as reasonably
acheiveable)
●● Where is the region where the best resolution can be obtained?
Answer: focal zone
●● Will widening the sector width decrease or increase the frame rate?
Answer: decrease
●● _______ ________ is the smallest to largest group of intensities
which produce a shade of gray.
Answer: dynamic range
EVALUATION QUESTIONS AND SOLUTIONS
PREMIUM REVIEW MATERIAL
●● What is the amplification of sound controlled by?
Answer: gain or DCG/TCG
●● What is transmit power?
Answer: the voltage which is applied to the transducer itself, it controls
the intensity of the sound beam (ALARA - as low as reasonably
acheiveable)
●● Where is the region where the best resolution can be obtained?
Answer: focal zone
●● Will widening the sector width decrease or increase the frame rate?
Answer: decrease
●● _______ ________ is the smallest to largest group of intensities
which produce a shade of gray.
Answer: dynamic range