Which agency sets the limits to the rate of change of a TVMF a PT is allowed to
experience?
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FDA
Which modality is better for imaging blood vessels?
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CTA - CT angiography may provide more precise anatomical details than
other angiography exams such as conventional catheter angiography and
MRI.
,What does SAR stand for?
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Specific Absorption Rate
What is sensitivity?
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The probability that a test will detect a given pathology, but does not
always mean it is accurate. True positive rate vs. True Negative rate.
SNNOUT = (SN - sensitivity), (N - Neg.), (OUT - rule them out)
What are the benefits to MRI?
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Detailed high-contrast resolution pictures of organs such as heart, liver and
many others. It is more likely in some instances to identify and accurately
characterize diseases than other imaging methods. MRI is an invaluable
tool in the early diagnosis and evaluation of many focal lesions and tumors.
No radiation exposure. Painless.
MRI provides a non-invasive alternative to x-ray, angiography, and CT for
diagnosing problems of the heart and blood vessels.
, What is the FDA limit for body temperature from RF exposure for the head?
A. 18°C
B. 38°C
C. 39°C
D. 40°C
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B. 38°C
Where is zone 2?
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Interface between publicly accessible uncontrolled zone 1 and the strictly
controlled zone 111. Generally, the patient waiting room.
What limit is the SAR for the head averaged over a 10min time period?
A. 3 watts/kg
B. 4 watts/kg
C. 8 watts/kg
D.12 watts/kg
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A. 3 watts/kg
experience?
Give this one a try later!
FDA
Which modality is better for imaging blood vessels?
Give this one a try later!
CTA - CT angiography may provide more precise anatomical details than
other angiography exams such as conventional catheter angiography and
MRI.
,What does SAR stand for?
Give this one a try later!
Specific Absorption Rate
What is sensitivity?
Give this one a try later!
The probability that a test will detect a given pathology, but does not
always mean it is accurate. True positive rate vs. True Negative rate.
SNNOUT = (SN - sensitivity), (N - Neg.), (OUT - rule them out)
What are the benefits to MRI?
Give this one a try later!
Detailed high-contrast resolution pictures of organs such as heart, liver and
many others. It is more likely in some instances to identify and accurately
characterize diseases than other imaging methods. MRI is an invaluable
tool in the early diagnosis and evaluation of many focal lesions and tumors.
No radiation exposure. Painless.
MRI provides a non-invasive alternative to x-ray, angiography, and CT for
diagnosing problems of the heart and blood vessels.
, What is the FDA limit for body temperature from RF exposure for the head?
A. 18°C
B. 38°C
C. 39°C
D. 40°C
Give this one a try later!
B. 38°C
Where is zone 2?
Give this one a try later!
Interface between publicly accessible uncontrolled zone 1 and the strictly
controlled zone 111. Generally, the patient waiting room.
What limit is the SAR for the head averaged over a 10min time period?
A. 3 watts/kg
B. 4 watts/kg
C. 8 watts/kg
D.12 watts/kg
Give this one a try later!
A. 3 watts/kg
