GradePack

    • Home
    • Blog
Skip to content
bg
bg
bg
bg

GradePack

The type of xdcr that can focus electronically in the slice…

The type of xdcr that can focus electronically in the slice thickness plane is ______ xdcr.

Read Details

Two u/s systems produce pulses.  One pulse is 0.4µs in durat…

Two u/s systems produce pulses.  One pulse is 0.4µs in duration and the other is 0.2µs long.  Which pulse is most likely to provide the best radial resolution?                    

Read Details

Which of the following factors does NOT have a significant e…

Which of the following factors does NOT have a significant effect on the lateral resolution of an  image?                                                                                                                 

Read Details

Array xdcr:

Array xdcr:

Read Details

The axial resolution of a system is determined by:          …

The axial resolution of a system is determined by:                                                             

Read Details

Which of the following is a natural occurring piezoelectric…

Which of the following is a natural occurring piezoelectric material?

Read Details

Before a ceramic xdcr element, such as lead zirconate titana…

Before a ceramic xdcr element, such as lead zirconate titanate, is suitable as an u/s xdcr, it must be:

Read Details

In soft tissue, if the pulse round trip time is 65µs, what i…

In soft tissue, if the pulse round trip time is 65µs, what is the distance from the source to the  reflector?                                                                                                           

Read Details

The principle which states that all points on a wavefront ca…

The principle which states that all points on a wavefront can be considered as point sources for the production of spherical secondary wavelets was postulated by:

Read Details

Bandwidth can be increased by:

Bandwidth can be increased by:

Read Details

Posts pagination

Newer posts 1 … 43,827 43,828 43,829 43,830 43,831 … 57,003 Older posts

GradePack

  • Privacy Policy
  • Terms of Service
Top