Ncrp - Study guides, Class notes & Summaries

What is used to account for the differences in tissue sensitivity to ionizing radiation when determining effective dose E Choose all that apply 1. Tissue weighting factors Wt 2. Radiation weighting factors Wr 3. Absorbed dose - ANS 1. Tissue weighting factors Wt Bushong 8th edition page 556 The _______ represents the relative tissue _______ of irradiated material examples muscle vs intestinal epithelium vs bone 1. Tissue weighting factors Wt/radiosensitivity 2. Radiatio...

Ionizing Radiation - radiation that is able to remove electrons from an atom through ionization Somatic effects - refers to the effects of radiation to the body being irradiated Genetic Effects - refers to effects of radiation to a germ cell's genetic code; effects the next generation Primary radiation - radiation exiting the x-ray tube Remnant radiation (or Exit Radiation) - x-rays the leave the patient and strike the image receptor attenuation - absorption and scatter of the x-ray beam ...

1. Biologic material irradiated under hypoxic conditions is (A) more sensitive than when irradiated under oxygenated conditions (B) less sensitive than when irradiated under anoxic conditions (C) less sensitive than when irradiated under oxygenated conditions (D) unaffected by the presence or absence o oxygen correct answers(C) less sensitive than when irradiated under oxygenated conditions 2. According to the National Council on Radiation Protection and Measurements (NCRP)...

LMRT-Radiography Essentials Questions and Answers 100% Solved 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? Increase kVp by 30% Which of the following (IR) system speeds will result in the lowest patient dose? Faster speed IR system What is the primary purpose of using gonad shields during radiography? Reduce the likelihood of genetic effects Contact & shadow are two types of gonad shield TR...

Fluoroscopy 2024 Real Exam Questions with All Correct Answers What is the most common material used for radiation shielding? - Answer- Lead or Lead equivalent What type of image intensifier artifact results from projecting an image onto a flat surface? - Answer- Pincushion Distortion It is caused by projecting an image from a curved surface (input phosphor) onto a flat surface (output phosphor) With pincushion distortion, magnification increases towards the periphery. The average effe...

Limited scope of radiography practice Exam Questions With Verified Answers. What statements are correct regarding the link between radiation and genetic effects - answerThe link has been demonstrated in animal studies . Increased risk to humans cannot be predicted with respect to an individual. The changes in kilovoltage (kVp) will result in the greatest reduction of patient dose, when milliampere-seconds (mAs) is adjusted to compensate for the change - answerIncrease kVp by 30% The foll...

Ionizing Radiation - radiation that is able to remove electrons from an atom through ionization Somatic effects - refers to the effects of radiation to the body being irradiated Genetic Effects - refers to effects of radiation to a germ cell's genetic code; effects the next generation Primary radiation - radiation exiting the x-ray tube Remnant radiation (or Exit Radiation) - x-rays the leave the patient and strike the image receptor attenuation - absorption and scatter of the x-ray beam a...

Radiation Protection in Medical Imaging || Test Questions & Answers (100% Verified) Radiation Protection in Medical Imaging || Test Questions & Answers (100% Verified) 1. Biologic material irradiated under hypoxic conditions is (A) more sensitive than when irradiated under oxygenated conditions (B) less sensitive than when irradiated under anoxic conditions (C) less sensitive than when irradiated under oxygenated conditions (D) unaffected by the presence or absence o oxygen -...

1. Biologic material irradiated under hypoxic conditions is (A) more sensitive than when irradiated under oxygenated conditions (B) less sensitive than when irradiated under anoxic conditions (C) less sensitive than when irradiated under oxygenated conditions (D) unaffected by the presence or absence o oxygen - (C) less sensitive than when irradiated under oxygenated conditions 2. According to the National Council on Radiation Protection and Measurements (NCRP), the monthly gestatio...

Updated!! ARRT Radiography Exam (Latest Mosby Review) 100% Correct Ionizing Radiation *Ans* radiation that is able to remove electrons from an atom through ionization Somatic effects *Ans* refers to the effects of radiation to the body being irradiated Genetic Effects *Ans* refers to effects of radiation to a germ cell's genetic code; effects the next generation Primary radiation *Ans* radiation exiting the x-ray tube Remnant radiation (or Exit Radiation) *Ans* x-rays the leave the p...