free+induction+decay

См. также в других словарях:

• free induction decay — n a time based electrical signal that is detected in a nuclear magnetic resonance spectrometer, that is produced by induction from the motion of the magnetic moments of nuclei, that decays with time, that can be converted to a more conventional… …   Medical dictionary

• Free induction decay — In Fourier Transform NMR, a free induction decay (FID) is the observable NMR signal generated by non equilibrium nuclear spin magnetisation precessing about the magnetic field (conventionally along z).This non equilibrium magnetisation is… …   Wikipedia

• decay — 1. Destruction of an organic substance by slow combustion or gradual oxidation. 2. SYN: putrefaction. 3. To deteriorate; to undergo slow combustion or putrefaction. 4. In dentistry, caries. 5. In psychology, loss of informat …   Medical dictionary

• Shim (Magnetismus) — Free Induction Decay (FID) der kernmagnetischen Resonanz einer schlecht homogenisierten Apparatur …   Deutsch Wikipedia

• Nuclear magnetic resonance — This article is about the physical phenomenon. For its use as a method in spectroscopy, see Nuclear magnetic resonance spectroscopy. NMR redirects here. For other uses, see NMR (disambiguation). First 1 GHz NMR Spectrometer (1000 MHz,… …   Wikipedia

• NMR spectra database — Nuclear Magnetic Resonance (NMR) spectra database is an electronic repository of information concerning NMR spectra. The repository can be stored as a complete self contained data set or as an online repository that can be accessed and searched… …   Wikipedia

• Kernspinresonanzspektroskopie — Der Magnet eines 300 MHz NMR Spektrometers Die Kernspinresonanzspektroskopie (NMR Spektroskopie von englisch nuclear magnetic resonance) ist eine spektroskopische Methode zur Untersuchung der elektronischen Umgebung einzelner Atome und der… …   Deutsch Wikipedia

• FID — Abbreviation for free induction decay. * * * flame ionization detector; free induction decay; fungal immunodiffusion * * * FID abbr free induction decay …   Medical dictionary

• Muon spin spectroscopy — is an experimental technique based on the implantation of spin polarized muons in matter and on the detection of the influence of the atomic, molecular or crystalline surroundings on their spin motion. The motion of the muon spin is due to the… …   Wikipedia

• Relaxation (NMR) — In nuclear magnetic resonance (NMR) spectroscopy and magnetic resonance imaging (MRI) the term relaxation describes several processes by which nuclear magnetization prepared in a non equilibrium state return to the equilibrium distribution. In… …   Wikipedia

• Earth's field NMR — Nuclear magnetic resonance (NMR) in the geomagnetic field is conventionally referred to as Earth s field NMR (EFNMR). Note that the same acronym is used for electric field NMR.EFNMR is a special case of low field NMR.When placed in a constant… …   Wikipedia