Quiz: Safety: MR Safety of Implants: How to Separate the Good from the Bad & the Ugly

An example of an active implanted medical device is:

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The ATSM term for an item that poses no known hazards in all MR environments is:

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The ATSM term for an item that has been demonstrated to pose no hazards in a specified MR environment with specified conditions of use is:

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Which of following isn’t an interaction covered by the ATSM MR implant testing standards?

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Which statement is correct? The maximum spatial gradient of an MR system

Is the same for all MR systems from the same manufacturer
Is the same for all B0 field strengths of the same value regardless of the manufacturer
Is the same at all points inside the magnet bore
Is always higher as B0 field strength increases
Is different depending on B0 field strength and magnet design

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