Arrt Radiography Exam Review Review Questions And Answers Verified 100%

What does DICOM stand for? {Ans: Digital Imaging and Communications in Medicine}When normal density appears in the middle of a radiograph with decreased density on the sides, this is likely a result of: {Ans: Grid Upside Down}Changing the ________ adjusts the image contrast. {Ans: Window Width}BUN {Ans: Blood Urea Nitrogen}Because digital image contrast is unrelated to dose, ________ becomes less important. {Ans: kVp}Effects that occur by chance and which may occur without a threshold level of dose, whose probability is proportional to the dose and whose severity is independent of the dose: {Ans: Stochastic Effects}RUQ {Ans: Right Upper Quadrant}Less space between pixels (pixel pitch) provides for greater ________. {Ans: Spacial Resolution}ED {Ans: Emergency Department}When are embryologic effects most sensitive? {Ans: During the first trimester of gestation.}Spacial resolution in digital imaging is limited by the size of the ________. {Ans: Pixel}Vent {Ans: Ventilator}Limit dose during fluoroscopy at the tabletop may be no more than ________ mGyᵃ per minute. {Ans: 100}The intensity of the x-ray beam is inversely proportional to the square of the distance between the source of x-rays and the image receptor. This defines the: {Ans: