Lesson 4c: Wall Filters Flashcards
(3 cards)
1
Q
Wall filters eliminate ____ intensity, ____ low frequency echoes called ______
A
High intensity
Low frequency
Clutter
2
Q
If not bottoms of the wave forms are ____ we may be accidentally rejecting diagnostic low flow
A
Flat
3
Q
Wall filters can prevent colour _____
A
Bleeding