What must technologist handle with extreme caution that's due to the "antenna
effect"?
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ECG leads and cables that form a loop or coil.
The force that an object is pulled towards the magnetic field is ____________ to the
strength of the magnetic field, the distance from the magnet, and the mass of the
object and material it is made of.
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Proportional
,Electrical currents induced in the conductive loops describes?
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Eddy currents
silver O2 tanks with the green only at the top can be allowed into zone 4 however, it
should not be....
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Taken close to the magnet
For proper safety always utilize the __________ weight of the mother and fetus imaging,
even if you are assessing only the fetus.
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Combined
Gadolinium usually remains in the breast milk for a period of _____-_____ hours.
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12-24
, A properly functioning _______ alarm must be installed, that sounds an alarm if the
oxygen levels in the magnet room fall below a certain level.
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O2
1 Tesla = ______ Gauss
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10,000
What device has been removed but leads may still be in place. The leads can act as
antenna, and if a current is induced in them, cardiac fibrillation?
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Cardiac pacemaker
US FDA limits whole body SAR to _____w/kg averaged over the whole body for 15min
of exposure.
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effect"?
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ECG leads and cables that form a loop or coil.
The force that an object is pulled towards the magnetic field is ____________ to the
strength of the magnetic field, the distance from the magnet, and the mass of the
object and material it is made of.
Give this one a try later!
Proportional
,Electrical currents induced in the conductive loops describes?
Give this one a try later!
Eddy currents
silver O2 tanks with the green only at the top can be allowed into zone 4 however, it
should not be....
Give this one a try later!
Taken close to the magnet
For proper safety always utilize the __________ weight of the mother and fetus imaging,
even if you are assessing only the fetus.
Give this one a try later!
Combined
Gadolinium usually remains in the breast milk for a period of _____-_____ hours.
Give this one a try later!
12-24
, A properly functioning _______ alarm must be installed, that sounds an alarm if the
oxygen levels in the magnet room fall below a certain level.
Give this one a try later!
O2
1 Tesla = ______ Gauss
Give this one a try later!
10,000
What device has been removed but leads may still be in place. The leads can act as
antenna, and if a current is induced in them, cardiac fibrillation?
Give this one a try later!
Cardiac pacemaker
US FDA limits whole body SAR to _____w/kg averaged over the whole body for 15min
of exposure.
Give this one a try later!
