When employing a tissue-equivalent phantom, the depth at which echoes are no longer detected is an indicator of  ________________

If [ T ] is for time (µs), and [ f ] is for frequency (MHz), This equation (T=1/f) is used to calculate __________

The spatial pulse length will increase with increasing all of the following EXCEPT _________________

On the contrary to the arteries, veins can accommodate a large volume of blood flow with _____________ of its pressure

The two categories of energy that make up total fluid energy are  _____________________

A non-steady flow with acceleration and deceleration over the cardiac cycle is termed  _____________________

The major factor in determining the acoustic power output of the transducer is the  __________________

Aliasing is the appearance of Doppler information on the _____________ of the baseline.

To achieve better depth resolution, Use a transducer with ______________________

If a 3 MHz frequency is used in human soft tissue, the wavelength is approximately