A student sonographer notices that the TGC curve is lengthening and shortening rapidly. What is the probable cause of this?
A) Equipment malfunction
B) Back and forth manipulation of the TGC control
C) Too high a setting on the frequency control
D) Rapid patient breathing

Question

Quizplus · Accepted Answer

Rapid lengthening and shortening of the TGC curve indicate that the TGC control is being turned back and forth rapidly. The TGC control directly affects the appearance of the TGC curve.

A Student Sonographer Notices That the TGC Curve Is Lengthening