The calipers in this image measure which performance characteristic of a system?

The calipers in this image measure which performance characteristic of a system?

A . Depth measurement accuracy
B . Dynamic range
C . Axial resolution
D . Lateral resolution

View Answer

Answer: A

Explanation:

The calipers shown in the image are used to measure the depth of structures within the ultrasound image. This performance characteristic, known as depth measurement accuracy, assesses how accurately the ultrasound system can measure the distance from the transducer to a specific point within the body. Accurate depth measurements are crucial for diagnostic purposes, ensuring that anatomical and pathological structures are correctly identified and evaluated.

Reference: American Registry for Diagnostic Medical Sonography (ARDMS) Sonography Principles and Instrumentation study materials.

Textbook of Diagnostic Sonography by Hagen-Ansert, S. L. (latest edition).