spin-spin relaxation

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• Spin-spin relaxation time — Spin spin relaxation time, known as T2, is a time constant in Nuclear Magnetic Resonance and Magnetic Resonance Imaging. It is named in contrast to T1, the spin lattice relaxation time.T2 characterizes the rate at which the Mxy component of the… …   Wikipedia

• spin-spin relaxation time — sukinių sukininės relaksacijos trukmė statusas T sritis fizika atitikmenys: angl. spin spin relaxation time vok. Spin Spin Relaxationszeit, f rus. время спин сипновой релаксации, n pranc. temps de relaxation spin spin, m …   Fizikos terminų žodynas

• spin relaxation — sukinio relaksacija statusas T sritis fizika atitikmenys: angl. spin relaxation vok. Spinrelaxation, f rus. спиновая релаксация, f pranc. relaxation du spin, f …   Fizikos terminų žodynas

• spin-spin relaxation time — T2 relaxation t …   Medical dictionary

• Spin-lattice relaxation time — Spin lattice relaxation time, known as T1, is a time constant in Nuclear Magnetic Resonance and Magnetic Resonance Imaging. It is named in contrast to T2, the spin spin relaxation time.T1 characterizes the rate at which the longitudinal Mz… …   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

• relaxation phenomenon — ▪ physics and chemistry Introduction       in physics and chemistry, an effect related to the delay between the application of an external stress to a system that is, to an aggregation of matter and its response. It may occur in nuclear, atomic,… …   Universalium

• Spin-Spin-Kopplung — Ein 300 MHz NMR Spektrometer Die Kern(spin)resonanzspektroskopie (NMR Spektroskopie von engl. nuclear magnetic resonance) ist eine spektroskopische Methode, welche die Untersuchung der elektronischen Umgebung einzelner Atome und der… …   Deutsch Wikipedia

• Spin echo — In nuclear magnetic resonance, spin echo refers to the refocusing of precessing nuclear spin magnetisation by a 180° pulse of resonant radiofrequency.The NMR signal observed following an initial excitation pulse (orange in diagram) decays with… …   Wikipedia

• Relaxation (physics) — In the physical sciences, relaxation usually means the return of a perturbed system into equilibrium. Each relaxation process can be characterized by a relaxation time τ. The simplest theoretical description of relaxation as function of time t is …   Wikipedia

• Spin-Spin-Relaxationszeit — sukinių sukininės relaksacijos trukmė statusas T sritis fizika atitikmenys: angl. spin spin relaxation time vok. Spin Spin Relaxationszeit, f rus. время спин сипновой релаксации, n pranc. temps de relaxation spin spin, m …   Fizikos terminų žodynas