Radiographic Image

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Kathy McQuillen Martensen

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Kathy McQuillen Martensen

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Exam (elaborations)

Radiographic Imaging Procedures Exam Questions and answers
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November 2025

2025/2026

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Radiographic Imaging Procedures Exam Questions and answers AP Thumb CR: perpendicular to 1st MCP joint Patient Positioning: - straighten arm, hold fingers back - arm in extreme internal rotation Evaluation Criteria: - include trapezium - open IP and MCP joints - equal concavity PA Oblique Thumb CR: perpendicular to 1st MCP joint Patient Positioning: - thumb in line with wrist - hand flat, thumb at 45 degrees
DrJOHNJAMES
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Exam (elaborations)

Radiographic Imaging Exam Questions and answers
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November 2025

2025/2026

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Radiographic Imaging Exam Questions and answers Source of free electron, a target for the electrons to hit, a force to accelerate the electrons to the target, all must take place within a vacuum - What are the 4 conditions necessary for the production of x ray? Cathode and anode - What are the 2 main parts of the x-ray tube? negative - Cathode side of x-ray tube is... Produce a thermionic cloud, conduct the high voltage to the gap between the cathode and anode, focus the electron ...
DrJOHNJAMES
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Exam (elaborations)

Radiographic Imaging Exam Questions and answers
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November 2025

2025/2026

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Radiographic Imaging Exam Questions and answers November 8, 1995 When were x-rays discovered? the unknown The letter x in x-rays is the symbol for? Roentgen rays X-rays were at one time called? True X-rays travel at the speed of light in a vacuum. cathode The ____ is the portion of the X-ray tube that contains the filament. Tungsten The cathode filament is made of? Anode The positive side of the X-ray tube is the?
DrJOHNJAMES
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Exam (elaborations)

Radiographic Imaging Exam Questions and answers
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4

November 2025

2025/2026

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Radiographic Imaging Exam Questions and answers Attenuation - Process by which a beam of radiation is reduced in energy when passing through tissue or other materials Automatic Rescaling - Process by which images are produced with uniform brightness and contrast, regardless of the amount of exposure Brightness - Function of a display monitor; changes image lightness/darkness Computed Radiography (CR) - Digital image acquisition modality that uses storage phosphor plates to produc...
DrJOHNJAMES
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Exam (elaborations)

Radiographic Imaging Exam Questions and answers
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November 2025

2025/2026

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Radiographic Imaging Exam Questions and answers When were x-rays discovered? 1895 How is x-ray beam energy produced? Using high voltage electricity X-ray pass through what & strike what? Pass through matter & strike an image receptor (IR) How does IR convert the energy of x-rays? Electronic data set of signal waves What does the computer processing convert? Signal values into viewable image What are the 4, x-ray production requirements?
DrJOHNJAMES
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Exam (elaborations)

Radiographic Imaging Exam Questions and answers
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November 2025

2025/2026

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Radiographic Imaging Exam Questions and answers window level - What term in digital imaging is used to describe the process the computer uses to produce a uniform brightness and contrast regardless of the exposure? window level window width exposure latitude automatic rescaling by individual size of each pixel - How is the resolution of a digital image determined? by individual size of each pixel
DrJOHNJAMES
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Exam (elaborations)

Radiographic Imaging Exam Questions and answers
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November 2025

2025/2026

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Radiographic Imaging Exam Questions and answers When we're X-rays discovered? - 1865 How is a X-ray beam energy produced? - Using high voltage electricity Image receptor - medium used to capture the image for recording, such as x-ray film or a digital imaging plate Fluoroscopic Imaging - Dynamic radiographic exam Vacuum (tube housing) -
DrJOHNJAMES
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Exam (elaborations)

Radiographic Imaging Exam Questions and answers
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November 2025

2025/2026

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Radiographic Imaging Exam Questions and answers long waves have - low frequency and energy short waves have - high frequency and energy wave equation - wave speed = frequency x wavelength the wave equation is - inversely related x-rays cannot - be focused or stopped cathode (-) - emitter of electrons
DrJOHNJAMES
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Exam (elaborations)

Radiographic Imaging Exam Questions and answers
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November 2025

2025/2026

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Radiographic Imaging Exam Questions and answers Name the 4 layers of x-ray film from the outside to inside. - 1. protective layer 2. Emulsion 3. sticky 'subbing' layer 4. polyester film base Polyester film base - - the innermost part of an x-ray film - Made from polyester, usually dyed blue. Sticky 'Subbing' layer - -3rd layer in xray film - Attaches emulsion layers o transparent polyester filmbase
DrJOHNJAMES
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Exam (elaborations)

Radiographic Imaging Exam Questions and answers
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4

November 2025

2025/2026

A+
Radiographic Imaging Exam Questions and answers attenuation - process by which a beam of radiation is reduced in energy when passing through tissue or other matererials automatic rescaling - process by which images are produced with uniform brightness and contrast, regardless of the amount of exposure brightness - the amount of light emitted from a flat-screen monitor computed radiography - cassette or cassette-based digital radiography; the digital acquisition modality that uses...
DrJOHNJAMES
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