RAD BIO
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| show | ICRP, NCRP, UNSCEAR, NAS/NRC-BEIR
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| show | NRC, agreement states, EPA, OSHA, FDA
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| What organizations made the EfD and EqD limits? | show 🗑
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| The EPA was created to bring several dept under one organization that would be responsible protecting the health of humans and for safeguarding the natural environment from.... | show 🗑
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| how does the FDA determine the level of compliance with standards in a given radiology facility? | show 🗑
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| show | research, industry, nuclear medicine imaging procedures, therapeutic treatments
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| show | 2008
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| show | individual states of the US that have entered into an agreement with the NRC to assume responsibility for enforcing radiation protection regulations throughout threat respective health dept
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| ICRP is composed of... | show 🗑
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| show | ICRP (International Commission on Radiological Protection)
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| show | False
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| True/ False NRC is a recommendation agency | show 🗑
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| Reviews studies of biologic effects of ionizing radiation and risk assessments and provides the information to organizations such as the ICRP for evaluations | show 🗑
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| show | FDA
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| UNSCEAR evaluates humans and environmental ionizing radiation exposures from a variety of sources, including... | show 🗑
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| show | FDA
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| show | optimization
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| dose relationship ALARA follows | show 🗑
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| show | a sigmoid curve or nonlinear threshold
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| Stochastic responses may be demonstrated with use of both the... | show 🗑
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| current method for controlling the risk of biologic damage to radiation workers and the general public from radiation exposure | show 🗑
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| show | external and internal
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| when is the embryo at the most significant risk for radiation induced intellectual disability after conception | show 🗑
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| Epidemiologic studies of atomic bomb survivors exposed in utero provided conclusive evidence of a dose-dependent increase in the incidence of severe intellectual disability for fetal doses higher than approximately | show 🗑
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| Tissue weighing factors are recommended by whom and then adopted by whom? | show 🗑
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| What is the tissue weighting factor: Thyroid | show 🗑
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| show | 0.12
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| show | 0.01
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| What is the tissue weighting factor: bone surface | show 🗑
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| What is the tissue weighting factor: Red Bone Marrow | show 🗑
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| What is the tissue weighting factor: Stomach | show 🗑
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| show | 0.12
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| show | 0.20
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| What is the tissue weighting factor: breast | show 🗑
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| show | 0.05
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| What is the tissue weighting factor: Liver | show 🗑
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| Who regulates the Tissue Weighting Factors? | show 🗑
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| limit for any education and training of individual under the age of 18 | show 🗑
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| limit: crystalline lens of the eye | show 🗑
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| show | 500 mSv
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| show | 0.01 mSv/ year
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| show | 0.5 mSv
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| show | 5.0 mSv
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| show | each patient should get the right imaging exam, at the right time, with the right radiation dose
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| show | Provides federal legislation requiring the establishment of minimum standards for the accreditation of educational programs for persons who perform radiologic procedures and the certification of such persons.
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| show | Negligible Individual Dose
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| show | Tissue reactions (early or late) and Stochastic (probabilistic) effects
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| show | 2Gyt
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| In the FDA White Paper, the FDA woks in conjunction with their partners to take actions. What actions are taking? | show 🗑
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| What was the purpose of the federal legislation set forth by the consumer patient radiation health and safety act of 1981? | show 🗑
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| show | QC Test: Collimation
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| The SID indicator must be accurate to within 2% of the actual SID | show 🗑
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| show | QC Test: Positive Beam Limitation
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| show | QC Test: Linearity/ mA accuracy testing
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| show | QC Test: Kilovoltage Accuracy
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| All general purpose of diagnostic XR beams must have a total filtration (inherent plus added) of at least _ when operated above 70 kVp. Radiographic tubes operated between 50 and 70 kVp must have at least _Al. Below 50 kVp a minimum of _ total filtration | show 🗑
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| show | QC Test: Backup timer
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| True/ False: The NRC does not regulate or inspect XR imaging facilities | show 🗑
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| Those states that have declined to maintain their own self designed indecent radiation protection program for radiative materials. Both the state and the NRC jointly inspect and enforce radiation protection regulations by sending agents at different times | show 🗑
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| show | Enforce
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| show | Recommendation
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| Recommendation or Enforce: OSHA | show 🗑
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| Recommendation or Enforce: NAS/NRC-BEIR | show 🗑
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| show | Enforce
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| Recommendation or Enforce: UNSCEAR | show 🗑
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| Recommendation or Enforce: ICRP | show 🗑
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| show | Enforce
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| show | Enforce
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| Uses epidemologic data acquired from the Radiation Effects Research Foundation and research conclusions to derive radiation risk assessment for radiation induced cancer and genetic effects | show 🗑
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| show | NAS/NRC-BEIR
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| show | Licensed, Inspections
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| show | federal and state
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| show | Risk
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| What does the NRC supervise? | show 🗑
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| show | True
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| show | Conducting ongoing electronic product radiation control program including establishing standards for the manufacture, installation, assembly, and maintenance of machines for radiologic procedures.
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| What was the Radiation Control for Health and Safety Act (Public Law 90-602) enacted to protect? | show 🗑
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| What is the annual occupational dose limit? | show 🗑
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| show | .5 mm
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| show | .5mm
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| show | 1.6 mm lead, extends 2.1 meters upward from the floor when XR tube is 1.5 to 2.1m from wall in question
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| what is the requirement for the secondary barrier? | show 🗑
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| show | permanently secured to the floor, extend 2.1m upward from the floor
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| show | 1.5mm lead
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| show | 30% impregnanted lead window, shatter resistant, lead equivalency 0.3 to 2mm of lead
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| show | .5mm lead
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| show | .35
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| show | .25
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| show | .25
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| show | .25
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| show | .25
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| show | 8.8 (10R/min)
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| interventional procedure exposure rate BOOST mode: | show 🗑
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| show | 2 meters
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| exposure of the radiographer will not exceed a max allowance of per week | show 🗑
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| show | floors of radiation rooms except dental installations, doors, walls, and ceilings of radiation rooms exposed routinely to the primary beam
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| show | Doors and walls of radiation rooms not exposed routinely to the primary beam; also floors of dental installations
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| show | ceilings of radiation rooms not exposed routinely to the primary beam; because of the low use factor; shielding requirements for a ceiling usually determined by secondary rather than primary beam considerations.
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| show | Cataract formation, fibrosis, organ atrophy, loss of parenchymal cells, reduced fertility, and sterility
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| show | Nausea, fatigue, diffuse redness of the skin (erythema), loss of hair (alopecia), intestinal disorders, fever, blood disorders, and shedding of the outer layer of skin
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| Define Tissue Weighting Factor | show 🗑
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| he rate of transfer of energy from ionizing radiation, used for diagnostic purposes (x-rays), to soft biologic tissue is estimated to be________which is considered to be relatively low-LET radiation compared with other types of radiation. | show 🗑
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| show | Severe nausea, vomiting, diarrhea, fever, fatigue, loss of appetite, lethargy, anemia, leukopenia, hemorrhage, infection, electrolyte imbalance, emaciation
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| show | 50
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| How long does the latent period typically last for the cerebrovascular syndrome? | show 🗑
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| What is the whole-body dose that can begin to contribute to early tissue reactions? | show 🗑
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| Currently, what does the BEIR Committee recommend using for most types of cancer? | show 🗑
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