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echo pulse

    0.02 sec.
echo pulse [′ekĀ·ō ‚pəls]
(electronics)
A pulse of radio energy received at the radar after reflection from a target; that is, the target signal of a pulse radar.


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Evidence of sodium transfer rates across the bloodbrain barrier dates back to its use in MRI [3] followed by the use of spin echo pulse sequence for experimental sodium imaging with first surface coil [4].
T2-weighted single-shot echo-train imaging is well suited to studying the bowel because of insensitivity to both respiratory motion and bowel peristalsis, and the relative resistance to the distorting paramagnetic effects of intraluminal bowel gas because of the repeated refocusing echo pulses.
As a bat zeroes in on its prey, echo pulses increase and the hunter captures its meal.
 
 
 
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