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    Physics A-Level

    Signal detection and computer image reconstruction

    What Signal detection and computer image reconstruction means in Physics A-Level, as defined for AQA.

    Definition of Signal detection and computer image reconstruction

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    Reference: AQA

    Excited protons emit RF signals as they de-excite, these signals are detected by a receiver coil, and a computer processes them to reconstruct a visual image.
    AQA · Magnetic resonance (MR) scanner (A-level only) (study guide)

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