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img crit contrast 1
image critique - contrast 1
| Question | Answer |
|---|---|
| How does increasing kVp affect contrast? | it lengthens the scale |
| Decreasing the number of pulses in the generator waveform does what to contrast? | shortens the scale |
| Increasing mAs affects kVp how? | it has a negligible effect |
| A change in FSS affects contrast how? | it has a negligible effect |
| What does it mean if the scale of contrast is “lengthened”? | it is a long scale, low contrast |
| Increasing the SID does what to contrast? | increases |
| Decreasing the OID does what to contrast? | decreases |
| Decreasing filtration does what to contrast? | (negligible effect) |
| Increasing beam restriction does what to contrast? | increases |
| Destructive pathology does what to contrast? | increases |
| Increasing the grid ratio does what to contrast? | increases |
| Increased processor developer time does what to contrast? | decreases |