DMS 200 - WK 5: KNOWLEDGE CHECK EXAM 2024

Imaging a superficial mass, you adjust controls to optimize spatial resolution. What does spatial resolution consist of? - correct answer Lateral and axial resolution Which of the following does not display a sector format? - correct answer Linear-sequenced array Axial Resolution is equal to - correct answer spatial pulse length divided by 2 Resolution of of two structures at different depths along the path of the sound beam is termed: - correct answer Axial resolution Which of the following is most affected by a mechanical focus on a linear array transducer? - correct answer Elevational resolution If an ultrasound crystal is divided into smaller elements then wired back together, this is called - correct answer subdicing If crystal damage occurs with an annular array transducer, how will this appear on the ultrasound display? - correct answer a horizontal band of dropout will be present Focusing the ultrasound beam will narrow the beam diameter at all distances from the transducer face. - correct answer false What type