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1984-11-20 General Electric Company Method of eliminating effects of spurious free induction decay NMR signal caused by imperfect 180 degrees RF pulses.

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Free induction decay

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This paper will demonstrate how the MLAB mathematical modeling system can be used to solve Bloch's equations to predict free induction decay signals in single and double pulse experiments. Define free-induction decay. free-induction decay synonyms, free-induction decay pronunciation, free-induction decay translation, Nella risonanza magnetica nucleare, il decadimento libero dell'induzione (FID, Free induction decay) consiste nel segnale NMR oscillante generato dalla precessione intorno al campo magnetico (convenzionalmente lungo l'asse z) dovuta allo spin nucleare.

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Free induction decay

Time-domain spectroscopy using dual, coherent frequency combs is used to measure free-induction decay from a molecular gas sample in the near-IR with a time-domain signal-to-noise ratio of ∼106 over a ∼6 ns window at 55 fs time resolution (corresponding to the 9 THz source bandwidth) and a frequency/timing accuracy set by the frequency combs.

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Free induction decay

Planck constant (h=6.62620*10-34  The free induction decay (FID), arising from spins undergoing T1-relaxation, is not displacement encoded and impairs the displacement acquired. Techniques  Company Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging. 3. Sammanhållningen (coherence) ökas genom en annan serie pulser till ett tillstånd som ger signaler. - 4. FID (free induction decay = NMR signal från nukleära  What you can learn about.
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Free induction decay

Techniques  Company Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging.

Hahn called this signal the "nuclear induction decay" or "free induction," which today is commonly referred to as the free induction decay (FID). 12 views · Answer  It works by using an IR pulse to control the spatial and spectral phase of the free induction decay that results from using attosecond pulses to  Space–time control of free induction decay in the extreme ultraviolet.
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