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Test Bank for Radiographic Image Analysis 4th Edition Martensen / All Chapters 1-12 / Full Complete 2023 - 2024
Radiographic Image Analysis 4th Edition Martensen Test Bank Test Bank for Radiographic Image Analysis 4th Edition Martensen / All Chapters 1-12 / Full Complete 2023 - 2024
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Complete Test Bank Radiographic Image Analysis 4th Edition Martensen Questions & Answers with rationales (Chapter 1-12)
PopularRadiographic Image Analysis 4th Edition Martensen Test Bank Complete Test Bank Radiographic Image Analysis 4th Edition Martensen Questions & Answers with rationales (Chapter 1-12) PDF File All Pages All Chapters Grade A+ GRADEXAM
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Radiographic Imaging Procedures Exam Questions and answers
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
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Radiographic Imaging Exam Questions and answers
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 ...
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Radiographic Imaging Exam Questions and answers
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?
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Radiographic Imaging Exam Questions and answers
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...
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Radiographic Imaging Exam Questions and answers
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?
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Radiographic Imaging Exam Questions and answers
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
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Radiographic Imaging Exam Questions and answers
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) -
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Radiographic Imaging Exam Questions and answers
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
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Radiographic Imaging Exam Questions and answers
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
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Radiographic Imaging Exam Questions and answers
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...
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Radiographic Imaging Exam Questions and answers
Radiographic Imaging Exam Questions and answers Radiation damage that shows up within the lifetime of the recipient - Somatic Damage What is scatter radiation? - The radiation that changes direction when it hits the patient. voltage compensator - A control used to manually adjust the transformer to compensate for inconsistent electrical output Thickness requirement for radiographic protective apparel - 0.5mm lead equivalent What is the most common cause of x-ray tube failure? - Fil...
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Radiographic Imaging Equipment RADR-2209 22301 Exam Questions and answers
Radiographic Imaging Equipment RADR-2209 22301 Exam Questions and answers How are x-rays produced? 1. Electrons are boiled off of the filament and are attracted to the anode 2. Interacts with Target Atoms 3. Which produces heat and creates x-rays What are the two systems of measure used the most? 1. British system 2. System International (SI) or Metric System What is Mass? is the quantity of Matter contained in an object. What is Matter? Anything that has mass and takes up...
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Radiographic Imaging Equipment RADR 2209 Exam 1 Review Exam Questions and answers
Radiographic Imaging Equipment RADR 2209 Exam 1 Review Exam Questions and answers The three main parts of the x-ray imaging system are the x-ray tube, _____, and _____.a. rectification circuit, operating consoleb. operating console, high voltage generatorc. crane assembly, tabletopd. protective barrier, tabletop - The part of the x-ray system that allows radiologic technologists to control the x-ray tube current and voltage so that the useful x-ray beam is of proper quantity and qua...
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Radiographic Imaging Chapter One Concept Matching 2209 Exam Questions and answers
Radiographic Imaging Chapter One Concept Matching 2209 Exam Questions and answers Newton's first law of inertia - with constant velocity in a straigt line unless acted on by an external force. ASRT code of ethics - Established principles of professional conduct Components of collimator box - Light source, mirror, shutters Energy - The ability to do work Three basic measurable quantities - Time, mass,length
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Radiographic Images Exam Questions and answers
Radiographic Images Exam Questions and answers Lamina dura Periodontal ligament 1. Trabecular/cancellous bone 2.Cortical bone Developing tooth Lateral fossa Incisive foramen Inverted Y of the maxillary sinus and floor of nasal cavity Orange: maxillary sinus of floor Green: zygomatic process of maxilla Red: coronoid process 1. Genial tubercle 2. Lingual foramen 3. Inferior cortical border of mandible
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Radiographic Image Quality Exam Questions and answers
Radiographic Image Quality Exam Questions and answers Radiographic image quality - Ease with which details can be perceived on a radiograph and be used to obtain diagnostic information about a pt's internal structures Radiographic image quality depends on: - -radiographic density -radiographic contrast -geometric factors affecting detail (motion, scatter, distortion) Radiographic density - -Degree of blackness or "darkness" on finished radiograph -Black areas are deposits of m...
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Radiographic Image Quality Exam Questions and answers
Radiographic Image Quality Exam Questions and answers Latent image invisible image created after exposure but before processing (hits the IR first) manifest image visible image after processing What is the process of creating the latent image? differential absorption Can the quality of an image be measured?
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Radiographic Image Quality Exam Questions and answers
Radiographic Image Quality Exam Questions and answers a quality radiographic image - -accurately represents anatomic area of interest -info is well visualized for diagnosis latent image is created via - differential absorption when digital image is acquired it must be - processed before displayed on a computer monitor there is no - precise, universally accepted measure to define quality of image
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Radiographic image acquisition Exam Questions and answers
Radiographic image acquisition Exam Questions and answers Double emulsion x-ray film protective coating - silver halide emulsion - polyester base Sensitivity speck trapped electron Electron in silver bromide is released by light energy Latent image reflects pattern of part being radiographed, viewed through processing Developer provides electrons to
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