ARRT registry review covering image production content area.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Image Intensifier's input phosphor size & material is... | show 🗑
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| show | Zinc Cadmium Sulfide; 1-2.5cm (1)
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| show | Flux gain X minification gain (1)
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| show | TIME (1)
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| show | 13-14% (1)
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| A 3 phase, 12 pulse circuit has a voltage ripple of... | show 🗑
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| show | 8 or 9 penny test (1) *good if + or - 2% of the SID
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| show | + or - 1% of the SID (1)
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| How is linearity measured for QC? | show 🗑
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| show | dosimeter; has to be + or - 5% of SID (1)
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| How is the timer tested during QC? | show 🗑
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| show | weekly (1)
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| How often are imaging plates erased? | show 🗑
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| show | 60-70 (2)
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| Optimal kVp for small extremities? | show 🗑
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| show | 72-76 (2)
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| show | 80-86 (2)
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| show | 76 (2)
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| Optimal kVp for skull? | show 🗑
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| Optimal kVp for abdomen, pelvis, and lumbar? | show 🗑
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| Optimal kVp for cervical and thoracic spine? | show 🗑
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| show | 86/120 (2)
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| Optimal kVp for barium based contrast media studies or with double contrast stu | show 🗑
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| show | Schmuck, H. (2023). RADT465 Unit 2: Equipment Operation and Quality Control Worksheet. (Unpublished course reference). University of Southern Indiana, Evansville, IN.
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| show | Schmuck, H. (2023). RADT465 Unit 2: Relationship of All Radiographic Properties to Exposure Factors Packet.(Unpublished course reference). University of Southern Indiana, Evansville, IN.
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| What are the materials used for PSP imaging receptors? | show 🗑
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| show | High contrast resolution and they are light weight (2)
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| show | you HAVE to collimate; sensitive plate, IR reader can get dirty and cause artifact (2)
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| What are the materials used for TFT imaging receptors? | show 🗑
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| show | Indirect - high spatial resolution and gain calibration
Direct - high DQE and lower patient dose (2)
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| What are the cons to TFT imaging receptors? | show 🗑
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| show | scintillators and fiber optics, capacitators, and amplifiers (2)
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| show | can replace pieces rather than entire IR, high spatial resolution, uses less power (2)
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| show | low DQE, low spatial resolution (2)
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| show | Detective Quantum Efficiency; how fast an image can be made from its photons (2)
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| What is contrast resolution? | show 🗑
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| What is spatial resolution? | show 🗑
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| What is sampling frequency? | show 🗑
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| What is pixel pitch? | show 🗑
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| What is rescaling? | show 🗑
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| What is flatscaling? | show 🗑
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| show | Defines fine details in an image; improves contrast resolution but could pick up scatter radiation (2)
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| show | Getting rid of the most black and most white pixels in and image (2)
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| What is smoothing? | show 🗑
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| show | double mAs or increase kV 8-10 (2)
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| show | increase kV 5-7 (2)
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| show | increase kV 3-4 (2)
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| As mAs increases what happens to receptor exposure, spatial resolution, and distortion? | show 🗑
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| show | receptor exposure increases, no change on spatial resolution or distortion (2)
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| show | receptor exposure decreases, spatial resolution increases, and distortion decreases (2)
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| As OID increases, what happens to receptor exposure, spatial resolution, and distortion? | show 🗑
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| show | no change on receptor exposure or distortion; spatial resolution decreases (2)
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| show | receptor exposure decreases and no change on spatial resolution or distortion (2)
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| As beam restriction increases, what happens to receptor exposure, spatial resolution, and distortion? | show 🗑
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| show | receptor exposure decreases and there is no change on spatial resolution or distortion (2)
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| As motion increases, what happens to receptor exposure, spatial resolution, and distortion? | show 🗑
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| As anode heel effect increases, what happens to receptor exposure, spatial resolution, and distortion? | show 🗑
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| show | spatial resolution decreases, distortion increases, and there is no change on receptor exposure (2)
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| What happens to receptor exposure with an additive pathology? | show 🗑
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| What happens to receptor exposure with a destructive pathology? | show 🗑
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| show | decrease (2)
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| What happens to spatial resolution with any kind of pathology? | show 🗑
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| show | increases (2)
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| What happens to spatial resolution with an increase in body habitus? | show 🗑
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Created by:
Mrlynn
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