Now playing · 07 MRI

Dwell time and readout duration

Δt = 20.00 µs

Δt=1/BW,Tread=NΔt\Delta t=1/BW,\quad T_{\mathrm{read}}=N\Delta t

Δt = 1 / BW_full. T_read = N Δt. Longer readouts = more distortion and T2* decay.

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