RPVI Exam Vascular Physics Case Review.pdf - VascularWeb
RPVI Exam Vascular Physics Case Review.pdf - VascularWeb
RPVI Exam Vascular Physics Case Review.pdf - VascularWeb
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Doppler Theory (Angle)<br />
The angular affect on the Doppler shift can be determined from the unit<br />
circle and the cosine function.<br />
y No change in λ<br />
1<br />
90°<br />
Longer λ<br />
180°<br />
-1 0<br />
0° = 360°<br />
x<br />
1<br />
x<br />
Shorter λ<br />
-1<br />
270°
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