History of MRI: From Democritus to Michael Faraday
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Questions and Answers

What is a key requirement for the operation of a resistive magnet?

  • High current values
  • Regular refilling of liquid helium
  • Significant cooling of the magnet coils (correct)
  • Absence of cryogens

    • Which type of magnets typically require a constant power supply to maintain a homogenous magnetic field?

  • Iron-core magnets
  • Superconducting magnets
  • Aircore magnets
  • Resistive magnets (correct)

    • What are the coil windings of superconducting magnets typically made of?

  • Type 2 superconductor wires (correct)
  • Iron core
  • Copper wires
  • Type 1 superconductor wires

    • Which type of magnets reach much higher magnetic field intensity due to their composition?

    <p>Superconducting magnets</p> Signup and view all the answers

    What is a common coolant used in superconducting magnets?

    <p>Liquid helium</p> Signup and view all the answers

    Which type of magnet typically requires cryogens for operation?

    <p>Superconducting magnets</p> Signup and view all the answers

    Which category do resistive magnets fall into based on their core type?

    <p>Iron-core and Aircore</p> Signup and view all the answers

    What is a characteristic of the magnetic field orientation in superconducting magnets?

    <p>Horizontal field orientation</p> Signup and view all the answers

    Which type of magnet operates clinically up to 3 Tesla?

    <p>High field magnet</p> Signup and view all the answers

    Which type of magnet exhibits field strengths greater than 0.5 Tesla?

    <p>High field magnet</p> Signup and view all the answers

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