Who discovered x-rays?
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Wilhelm Conrad Roentgen
following member of the electromagnetic spectrum has the ability to ionize matter?
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x-rays
imaging modality, plane and sequence is pictured?
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t2
Digital imaging receptors have a much wider dynamic range compared to traditional
film-screen detectors. (T/F)
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True
What does ALARA stand for?
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As Low As Reasonably Achievable
Identify 3 regions that naturally show increased uptake on nuclear imaging?
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Sacroiliac joint, angle of Louis, acromion, inferior angle of scapula,
posterior element of the spine
The number of different shades of gray that can be stored and displayed by a
computer system is termed____________
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grayscale
Increasing the number of line pairs per millimeter (high spatial resolution) results in
___________ spatial resolution
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Increased
The distance between two successive waves or troughs of waves defines
_____________________ and is represented by the greek letter __________________
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wavelength; lambda
What phosphor was Roentgen using when experimenting with xrays?
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barium platinocyde
Xrays are classified as a specific type of energy coined
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Wilhelm Conrad Roentgen
following member of the electromagnetic spectrum has the ability to ionize matter?
Give this one a try later!
x-rays
imaging modality, plane and sequence is pictured?
,Give this one a try later!
t2
Digital imaging receptors have a much wider dynamic range compared to traditional
film-screen detectors. (T/F)
Give this one a try later!
True
What does ALARA stand for?
Give this one a try later!
As Low As Reasonably Achievable
Identify 3 regions that naturally show increased uptake on nuclear imaging?
Give this one a try later!
Sacroiliac joint, angle of Louis, acromion, inferior angle of scapula,
posterior element of the spine
The number of different shades of gray that can be stored and displayed by a
computer system is termed____________
, Give this one a try later!
grayscale
Increasing the number of line pairs per millimeter (high spatial resolution) results in
___________ spatial resolution
Give this one a try later!
Increased
The distance between two successive waves or troughs of waves defines
_____________________ and is represented by the greek letter __________________
Give this one a try later!
wavelength; lambda
What phosphor was Roentgen using when experimenting with xrays?
Give this one a try later!
barium platinocyde
Xrays are classified as a specific type of energy coined
