In magnetic resonance, a spin echo or Hahn echo is the refocusing of spin magnetisation by a pulse of resonant electromagnetic radiation. Modern nuclear...
15 KB (1,459 words) - 12:31, 5 January 2024
Neutron spin echo spectroscopy is an inelastic neutron scattering technique invented by Ferenc Mezei in the 1970s and developed in collaboration with...
16 KB (2,059 words) - 18:41, 23 January 2024
MRI pulse sequence (redirect from Turbo spin echo)
spins are not coherent. When the spins are rephased, they become coherent, and thus signal (or "echo") is generated to form images. Unlike spin echo,...
30 KB (3,949 words) - 18:57, 18 July 2024
Physics of magnetic resonance imaging (redirect from Echo-planar imaging)
understand the role of phase encoding (the so-called spin-warp method). In a standard spin echo or gradient echo scan, where the readout (or view) gradient is...
47 KB (6,829 words) - 21:54, 19 February 2024
spin-echo sequence, a gradient echo sequence does not use a 180 degrees RF pulse to make the spins of particles coherent. Instead, the gradient echo uses...
12 KB (1,055 words) - 23:13, 28 November 2023
conventional spin echo can also be used to measure T2; gradient echo sequences such as steady-state free precession (SSFP) and multiple spin echo sequences...
10 KB (1,100 words) - 00:28, 8 May 2024
Helium-3 surface spin echo (HeSE) is an inelastic scattering technique in surface science that has been used to measure microscopic dynamics at well-defined...
9 KB (1,055 words) - 09:33, 4 August 2022
Helium-3 (section Helium-3 spin echo)
demand, even if 100% recovery is achieved. Helium-3 can be used to do spin echo experiments of surface dynamics, which are underway at the Surface Physics...
64 KB (7,231 words) - 13:53, 13 September 2024
the original on 2016-03-05. Retrieved 2016-03-14. "MRI Questions, Fast Spin Echo". MRIQuestions.com. Retrieved 2021-05-18. Graham D, Cloke P, Vosper M...
91 KB (10,673 words) - 16:12, 11 September 2024