image production 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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What are the two basic properties of X-Ray Beam? | show 🗑
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show | Amount, Intensity, and Exposure Rate
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show | Strength, Penetrating Power, and Hardness
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show | mAs, kVp, SID/FFD, OID/OFD
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1000 mAs= | show 🗑
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show | 1 kVp
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What does SID and FFD mean? | show 🗑
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What does OID/OFD mean? | show 🗑
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mAs is ______ ______ to density | show 🗑
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The amount of blackness on the film | show 🗑
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What ever you do to mAs you should you do to density? | show 🗑
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show | Reciprocity law
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When you increase mAs what does that do to the electrons? | show 🗑
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What happens to the photons during thermionic emission? | show 🗑
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A minimum change of at least___ in mAs is required to produce a significant increase or decrease in density | show 🗑
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If you were using 10 mAs and the film came out too light what would you do and what is your new mAs? | show 🗑
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show | you would decrease 20mAs by 30% which would give you 14
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mAs = | show 🗑
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show | .10 and 100 1 divide by 10 is .10 then .10 multiplied by 1000 is 100
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show | kilovoltage Peaks
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show | bothe the wavelength and the frequency of the x-ray photon
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As kVp is increased how is the wavelength and frequency affected? | show 🗑
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show | kVp
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show | Contrast
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If you increase kVp what do you do to contrast | show 🗑
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show | increase it
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when you increase kVp what do you do to density | show 🗑
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show | 15% rule if you increase by 15% you double density but if you subtract 15% you cut density in half
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show | 8%
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show | Additive disease
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show | destructive
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show |
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show | Additive increase 50% mAs
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Bone callus | show 🗑
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show | Additive increase 50% mAs
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Hydrocephalus | show 🗑
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Osteochondroma | show 🗑
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Osteopetrosis | show 🗑
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Osteoma | show 🗑
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show | Additive increase 50% mAs
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Osteoarthritis | show 🗑
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Acromegaly | show 🗑
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Sclerosis | show 🗑
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Pneumonia | show 🗑
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show | Additive increase 50% mAs
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Atelectasis | show 🗑
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show | Additive increase 50% mAs
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Lung Abscess | show 🗑
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Pleural Effusion | show 🗑
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Cardiomegaly | show 🗑
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show | Additive increase 50% mAs
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show | Additive increase 50% mAs
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show | Additive increase 50% mAs
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show | Additive increase 50% mAs
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Ascites from bowel perforation | show 🗑
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Edema | show 🗑
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show | Additive increase 10% kVp
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show | Destructive decrease 10% kVp
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Necrosis | show 🗑
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Osteopenia | show 🗑
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show | Destructive decrease 10% kVp
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Atrophy | show 🗑
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show | Destructive decrease 10% kVp
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Osteoporosis | show 🗑
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show | Destructive decrease 15% kVp
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Pneumothorax | show 🗑
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show | Destructive decrease 10% kVp
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Emaciation | show 🗑
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How do you double the density of 80 kVp | show 🗑
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How to you cut the density in halp when using 60kVp | show 🗑
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If you increase the SID what do you do to the intensity of the beam and why | show 🗑
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show | 20%
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show | inversely proportional
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The intensity or exposure rate of radiation is inversely propotional to the square of the distance from the point of source | show 🗑
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show | 88.89mR
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show | 20 mAs
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show | Density, Contrast, Detail, and distortion
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The overall backness on the radiograph | show 🗑
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show | Primary, Remnant, scatter/secondary radiation
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show | Primary Radiation
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Primary radiation that exits the patient. This is the image forming part of the beam | show 🗑
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show | Scattered/ Secondary Radiation
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show | Hyppersthenic, Sthenic, Hyposthenic, and Asthenic
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Large body Frame | show 🗑
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show | Sthenic
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show | Hyposthenic
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Athin patient with a very small body frame | show 🗑
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What body habitus requires the highest exposure | show 🗑
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show | Asthenic
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Tissue that allows radiation to pass through freely | show 🗑
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show | Radiolucent
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Tissue that absorbs radiation | show 🗑
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show | radiopaque
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show | Calipers
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show | where the central ray will enter the body
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You shoul never______ the caliper | show 🗑
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show | As a general rule, add 2Kvp for every centimeter increase in tissue thickness and subtract 2 kVp for every centimeter decrease in tissue thickness from the average size part
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show | 45%
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The is caused by increased absorption of the primary beam by the heel of the anode/target | show 🗑
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show | The heel effect
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What does the smaller focal spot affect | show 🗑
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The cathode side of the tube should be placed where and why? | show 🗑
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what is the photographic effect equation | show 🗑
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1 inch equals how many centimeters | show 🗑
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What is the equation for exposure | show 🗑
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If you increase mA what do you do to density | show 🗑
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If you increase exposue time what do you do to density | show 🗑
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If you increase kV what do you do to density | show 🗑
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show | decrease density
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If you increase OID what do you do to density | show 🗑
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show | Increase density
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If you increase film speed what do you do to density | show 🗑
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If you increase grid factor what do you do to density | show 🗑
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show | decrease density
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show | decrease density
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show | decrease density
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show | decrease density
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If you increase Compression what do you do to density | show 🗑
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show | decrease density
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show | increase density
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show | no effect
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show | no effect
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