Lesson 4a: Tissue Harmonic Imaging Flashcards
1
Q
In harmonic imaging a ____ frequency is returned than the one we put in
A
higher
2
Q
Bandpass filter is centred at the _____ harmonic frequency in harmonic imaging
A
second
3
Q
Harmonic imaging has a ______ beam
This improves _______ resolution
Because of this, ______ artifacts are reduced
A
Narrow
Lateral
Grating Lobe
4
Q
To reduce ____ resolution degradation, harmonics use _____ ______
A
Axial
Pulse Inversion
5
Q
Harmonic Imaging has reduced _____ _____ and some degradation of ______ resolution.
A
Frame Rate
Temporal
6
Q
THI helps with patients who are ___, ___ structures and deep seated vessles
A
Obese
Hollow
