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Spin echo

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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Overview

History

Principle

Spin-echo decay

Photon echo

Fast spin echo

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Map overview Semantic statistics

Spin echo

Nodes35
Edges34
Triples25
Avg. degree1.94
Density0.057143
Components1

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Spin echo

Top relations

related to Fast spin echo · 13
Spin echo → As, CSE, FAISE, Fast, FSE, FSE/TSE, In, MRI, RARE, The FSE/TSE, TR, TSE, X-ray
related to history · 6
Spin echo → Echoes, Erwin Hahn, Ferenc Mezei, Hahn, In, The
related to Stimulated echo · 3
Spin echo → After, Hahn's, The
related to External links · 1
Spin echo → Spin Echo Simulation
see also · 1
Spin echo → Nuclear

Important terminology Word statistics

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Important terminology

echo pulse spin time magnetic resonance echoes signal inhomogeneous relaxation hahn applied magnetisation sequence pulses nuclear spins used spin-echo refocusing

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
in the animation belowinstance ofThe spin-echo technique is more useful when the spins have dephased more significantly0.80text
Spin echorelated to External linksSpin Echo Simulation0.60section
Spin echorelated to Fast spin echoFast0.60section
Spin echorelated to Fast spin echoRARE0.60section
Spin echorelated to Fast spin echoFAISE0.60section
Spin echorelated to Fast spin echoFSE0.60section
Spin echorelated to Fast spin echoTSE0.60section
Spin echorelated to Fast spin echoMRI0.60section
Spin echorelated to Fast spin echoIn0.60section
Spin echorelated to Fast spin echoTR0.60section
Spin echorelated to Fast spin echoThe FSE/TSE0.60section
Spin echorelated to Fast spin echoCSE0.60section

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