Lmrt - Samenvattingen en Aantekeningen

Which of the following characteristics describes x-ray beams used in diagnostic radiography A. polyenergetic B. heterogeneous C. homogeneous D. monoenergetic A. polyenergetic & B. heterogeneous A histogram in digital radiography refers to: A. the number of brightness levels that can be assigned to a pixel B. the size of the digital matrix C. the frequency of recored exposure values D. the range of exposure values that can be detected by the receptor C. the frequency of reco...

Who establishes standards & examinatins necessary to certify radiologic technologists? American Registry of Radiologic Technologists (ARRT) What is the abbriviation for RT (R)? Registered Technologists (Radiography) What national organization formally conducts the accredidation of schools of radiologic technology? Joint Review Committee on Education in Radiologic Technology (JRCERT) Signal-To-Noise Ratio The ability to convert an electric signal into a useful image Edge Enhan...

which of the following technical factors adjustments should be made when negative contrast media agents are used? A. decrease kilovoltage peak (kVp) B. increase kilovoltage peak (kVp) C. increased milliampere seconds (mAs) D. decreased milliampere seconds (mAs) correct answer: A. decrease kilovoltage peak (kVp) a patient is seen in the emergency department with a possible fracture of the 4th finger which of the following would be proper positioning for this patient? A. lateral project...

Pixel A single square within a matrix Matrix a series of very small boxes that form a digital image direct conversion one step process in DR where flat panel detectors convert the x-ray energy directly to an electric signal using an amorphous selenium detector for immediate viewing charged coupled device component which light enters and is converted into video or electronic signal thin film transistor used to read charges collected during an exposure photodiode A silic...

What is the name of the structure that serves as a common passageway for both food and air? a. epiglottis. b. larynx. c. pharynx. d. esophagus. c. pharynx. The jugular notch is located on the: a. sternum. b. thyroid cartilage. c. seventh cervical vertebra. d. scapula. d. scapula. What is the correct anatomic name for the Adam's apple? a. sternum b. epiglottis. c. cricoid cartilage. d. laryngeal prominence. d. laryngeal prominence. 8. What is the name for the structu...

LMRT STATE EXAM 2024 ACTUAL EXAM 200+ QUESTIONS AND CORRECT DETAILED ANSWERS AGRADE.

The reaction of a photographic film to light is equal to the product of the intensity of the light and the duration of the light exposure. the reciprocity law Increasing the kVp for an exposure will cause the electrons to travel faster from cathode to anode Increasing the energy of an incident electron will result in the production of an XR photon with greater energy Kilovoltage is the primary controlling factor of radiographic film density Adjustments in kVp should be used t...

Which of the following changes in (KVP) will result in the greatest reduction of patient dose, when (MAS) is adjusted to compensate for the change? correct answer: Increase kVp by 30% Which of the following (IR) system speeds will result in the lowest patient dose? correct answer: Faster speed IR system What is the primary purpose of using gonad shields during radiography? correct answer: Reduce the likelihood of genetic effects Contact & shadow are two types of gonad shield correct ...

LMRT State Review Questions and Answers 100% Pass Which of the following statements are correct regarding the link between radiation dose and genetic effects? 1. The link has been demonstrated in human studies. 2. The link has been demonstrated in animal studies. 3. increased risk to humans cannot be predicted with respect to an individual. - Correct Answer ️️ -2 and 3 only Which of the following changes in kilovoltage (KVP) will result in the greatest reduction of patient dose, whe...

LMRT-Radiography Essentials with 209 Questions and answers Updated 2025 100% PASSLMRT-Radiography Essentials with 209 Questions and answers Updated 2025 100% PASSLMRT-Radiography Essentials with 209 Questions and answers Updated 2025 100% PASSLMRT-Radiography Essentials with 209 Questions and answers Updated 2025 100% PASSLMRT-Radiography Essentials with 209 Questions and answers Updated 2025 100% PASSLMRT-Radiography Essentials with 209 Questions and answers Updated 2025 100% PASSLMRT-Radiograp...