2017 Imaging for Physicists Coursebook

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Spin-Echo sequence
௭ ଴
ି ௧ ்ଵൗ ௥ ௥,௧ୀ଴
ି ௧ ்ଶൗ
Signal equation
T1 relaxation T2 relaxation
Constant depending on
• Coils
• Temperature
• etc Proton density