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Changes in Sample Size

(2004-12-27 06:45:28) 下一個

When performing Transcranial Doppler examinations large sample volume sizes are routinely used. This example shows the resulting spectral broadening in the waveform when a 5 mm sample volume size is used.


module33_TCDsv.jpg

Carotid artery examinations routinely use much smaller sample volume sizes, 1-2 mm. Notice the difference in the spectral waveform when a smaller sample volume size is used.


module33_Image13x.jpg
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