PROCEDURES
What is the angulation for a AP clavicle?
15-30 cephalad
The threat of bodily harm, with apparent to do so, is termed
Assult
What does ALARA mean?
As Low As Reasonably Achievable
The effects of radiation on biologic material depend on several factors.If a quantity of radiation is delivered to a body over a long period of time, the effect:
Will be less than if it were delivered all at one time.
Which acronym describes a network of computers that manages digital images?
PACS
A patient is complaining of pain on the right side of the lumbar spine ,what oblique will best demonstrate the right side?
RPO
What is verbally spreading false information?
Slander
What is radiolysis?
An interaction with water.
Which of the following cell types has the greatest radiosensitivity ?
Lymphocytes.
Which term refers to a graphical representation of pixel values?
Histogram.
The lateral aspect the obturator foramen is formed by the :
ischium
What is Aphasia?
Difficulty speaking.
What do we call the cells of the gonads?
Genetic.
What is the purpose of filtration?
Decreases patient dose.
Which is the best way to avoid excessive quantum noise when using cassette- based digital systems?
Increase the amount of exposure to the image receptor.
To obtain an AP projection of the right ilium the patient ______ side is elevated ____degrees.
Left side is elevated 40 degrees.
What is medication found on emergency cart to raise blood pressure?
Heparin.
Which effect will a low signal-to-noise ratio (SNR) have on the appearance of a digital radiographic image?
Decreased contrast resolution.
What percent increase is needed when changing from 14x17 to a 10x12 cassette?
30%
An important feature of the pixel in flat-panel TFT digital detector active matrix array is the:
Fill factor.
The right posterior oblique position (Judet method) of the right acetabulum will demonstrate the:
1. anterior rim of the right acetabulum.
2.right iliac wing.
3. right anterior iliopubic column.
1. anterior rim of the right acetabulum & 2. right iliac wing
What is the reckless disregard for life and limb?
Gross Negligence
Which factor will have the greatest impact on decreasing recorded detail or spatial resolution?
Motion.
The grid takes out what percent of scatter?
80-96 %
Which effect will low signal-to-noise ratio (SNR) have on the appearance of a digital radiographic image?
Decreased contrast resolution.