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In magnetic resonance, a spin echo or Hahn echo is the refocusing of spin magnetisation by a pulse of resonant electromagnetic radiation. Modern nuclear magnetic resonance (NMR) and magnetic resonance imaging (MRI) make use of this effect.
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echo pulse spin time magnetic resonance echoes signal inhomogeneous relaxation hahn applied magnetisation sequence pulses nuclear spins used spin-echo refocusing
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| in the animation below | instance of | The spin-echo technique is more useful when the spins have dephased more significantly | 0.80 | text |
| Spin echo | related to External links | Spin Echo Simulation | 0.60 | section |
| Spin echo | related to Fast spin echo | Fast | 0.60 | section |
| Spin echo | related to Fast spin echo | RARE | 0.60 | section |
| Spin echo | related to Fast spin echo | FAISE | 0.60 | section |
| Spin echo | related to Fast spin echo | FSE | 0.60 | section |
| Spin echo | related to Fast spin echo | TSE | 0.60 | section |
| Spin echo | related to Fast spin echo | MRI | 0.60 | section |
| Spin echo | related to Fast spin echo | In | 0.60 | section |
| Spin echo | related to Fast spin echo | TR | 0.60 | section |
| Spin echo | related to Fast spin echo | The FSE/TSE | 0.60 | section |
| Spin echo | related to Fast spin echo | CSE | 0.60 | section |
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