Answer:
The correct answer is - Changing PRF.
Explanation:
Pulsed wave Doppler uses the principle of Doppler effect that objects that move changes the characteristic of sound waves. It is creates images by sending the short and quick pulses of the sound, it helps in the determining the velocity of blood in a exact time and location.
PRF or pulse repetition frequencies, is a Doppler sampling frequency that can affect the acoustic exposure of the scanning. PRF is measured in KHz.
Thus, the correct answer is - changing PRF.
Answer:
True
Explanation:
Food is essential to understand the customs of a people. It is often responsible for the construction of identity discourses from each region of the planet. It is possible to notice that people's affective memory almost always passes through the kitchen, which makes food an expression of culture, memory and identity. In this context, we can say that it is true, the taste principles really are the preparation and seasoning of foods to match the spices and identifying ingredients of a culture.
The hospital is an important public health tool for addressing heart disease
Deep breathing
progressive muscle relaxation
mindfulness meditation
body scan meditation
rythmic movement and mindful exercise
visualization
ETC. good luck!
