The duration of a 90° or 180° pulse depends on the strength of the B1 field. If a 180° pulse applied to 1H requires 12.5 μs, what is the strength of the B1 field? How long would the corresponding 90° pulse require?
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The duration of a 90° or 180° pulse depends on the strength of the B1 field. If a 180° pulse applied to 1H requires 12.5 μs, what is the strength of the B1 field? How long would the corresponding 90° pulse require?
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