What is the name of the peak of maximum dose for particle therapy?
Q: A clinical technician finds that the activity of a sodium-24 sample is 136 cpm. What will be the…
A:
Q: Two 13.3 mg radium tubes are arranged in a line with their centers 5.5 cm apart. A weaker source is…
A: Decay constant for radium λ=0.006 day-1 mass of radium m=226.03 g/mol A=13.3 mg distance
Q: 2. If the recommended effective dose in the lab is 500 µSv per week, find the time has been expended…
A: Given that:- Q=500 μSv=500×10-6 SvR=100 nSv/hr=100×10-9 Sv/hrt=?
Q: Calculate the dose in Sv to the chest of a patient given an x-ray under the following conditions.…
A: Given that,The intensity of x-ray beam (I) = 1.50 W/m2The area of the chest exposed (A)= 0.0750…
Q: The dosage of technetium-99m for a lung scan is 20. µCi /kg of body mass. How many millicuries of…
A: Given the dosage of technetium-99m for a lung scan is 20. µCi /kg of body mass. - How many…
Q: A point source of radioactive material produces a dose rate of 100 Gy/hr at 1 meter from the source.…
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Q: A 73.0 kg person experiences a whole-body exposure to alpha radiation with an energy of 1.50 MeVMeV.…
A:
Q: hromium-51 is used in imaging red blood cells and has an effective half-life of 27 days. If a dose…
A: Given: The half-life time of the red blood cell is 27 days. The initial activity is 24 μCi. The…
Q: Radioactive indium-111 has an effective half-life of 2.5 days.If a dose with an activity of 3.0 mCi…
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Q: If the absorbed dose is 50 rad and Q is 10. What is Dose equivalent in rem and Sv
A: Given Absorbed dose= 50 rad= 0.5 Gy Q=10
Q: A thyroid cancer patient is given a dosage of 131I (half-life = 8.1 d). What fraction of the dosage…
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Q: Why does %RAD value for the mass values and calculated volume have to be the exactly the same.
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Q: From the average of these values, determine the maximum number of hours you could work with this…
A: Given permissible annual dose is D=2.4mSv=2.4x10-3Sv And number of working days in a year is…
Q: Convolution-superposition method is : A. Method to caleulate the primary dose in TPS B. Method to…
A: Convolution-superposition method is used to calculate the dose and is preferred technique for radio…
Q: A radioactive contaminant gives an unfortunate 0.5 kg lab rat a dose of 1500 rem in just 1 minute.…
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Q: sheets of cardboard would be necessary to block 99% of beta radiation
A: Solution
Q: A 65.0 kg laboratory worker is exposed to 12.0 mJ of beta radiation with RBE = 1.5. Part A What is…
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Q: If a dose with an activity of 1.70 mCi of 123I is given to a patient for a thyroid test, how much of…
A: Given,Initial Activity (A) =1.70 mCiElement used is 123I To Find,Amount of 123I active after 48…
Q: An x-ray technician works 5 days per week, 50 weeks per year. (Assume that the technician takes an…
A: Given data: Working rate = 5 days/week Per year working rate = 50 weeks/yr Number of per day taken…
Q: A worker will need to conduct a repair to a pipe containing radioactive waste. The pipe is 10 m…
A: Part (a): Given that the distance of the worker from the radiation pipe is 50 cm, the radiation dose…
Q: For a chain reaction the following rate equation is obtained. Find the CB value.
A: The chain reaction initially starts with component A (at t=0) as more and more of it is converted…
Q: given 4hrs of 80dBA exposure ,2hrs of90 dBA exposure and 2hrs of 85 dBA exposure,what is the % dose?…
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Q: 15. An IV infusion is administered to a 120 lb patient by IV infusion at a rate of 1.8 mg/kg/hr. The…
A: Given values: Dose = 1.8 mg/kg/hr * 54.43 kg ≈ 98.0 mg/hr V = 15 L half-life = 8 hours Where: C(t)…
Q: Technetium-99 m has a half life of 4.8 hours. If a patient receives a dose with an activity of 60.2…
A: Given data : Half life (t1/2) = 4.8 hours Dose received (N0) = 60.2 mCi…
Q: If the gamma-ray dose rate is 50 mSv hr-1 at a distance of 1.0 m from a source, what is the dose…
A: Given data, Dost rate is I1=50 mSvhr-1 when distance d1=1 m. Distance d2=10 m.
Q: Differentiate dose equivalent from equivalent dose.
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Q: A man has been exposed to 1 mGy each of alpha, beta and gamma radiation from a source outside his…
A: Given, Absorbed dose, Hb=1mGy The radiation weighting factor for, Alpha particle, Wα=20 Beta…
Q: technetium half life is 4.8 hours. If a patient receicves a dose with an activity of 35.9 mCi of…
A: Half life of technetium (t1/2) = 4.8 hours Initial activity (Ao) = 35.9 mCi
Q: A 73.0 kg person experiences a whole-body exposure to alpha radiation with energy of 1.50 MeVMeV. A…
A: Given problem is based on the dosimetry. Absorbed dose is defined as, the amount of energy deposited…
Q: A. 1.8 Sv 43. A patient received a full-body electron dose of 240 mGy, a neutron dose (1 MeV) of 43…
A: Effective dose is used to assess the potential for long-term effects that might occur in the future.…
Q: Which of the following would be used to perform a survey of an area in which a small amount of…
A: There are different types of detectors, their use is mainly dependent upon range and sensitivity.…
Q: A 75 kg patient swallows a 30 mCi beta emitter with a halflife of 5.0 days, and the radioactive…
A: The number of radioactive nuclei did the patient swallowed be calculated as,…
Q: You suspect that a patient’s arm is broken. What type of radiation might help you find out
A: To explain : The radiation used to check if patient's arm is broken
Q: The recommended adult dose of Elixophillin, a drug used to treat asthma, is 6mg/kg of body mass.…
A: lb = 0.454 kg
Q: Cs-137 produces beta-minus particles. What types of interaction are likely to occur if a Cs-137…
A: Given Cs-137 (Cesium 137) a radioactive isotope of cesium produces beta-minus particles. Beta…
Q: A particular radioactive source produces 100 mrad of 2-MeV gamma rays per hour at a distance of 1.0…
A: A particular radioactive source produces 100 mrad of 2-MeV gamma rays per hour at a distance of 1.0…
Q: if a normal dose CT scan delivers 700 mrem of radiation, how many CT scans would a patient have to…
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Q: A chest x ray uses 10 keV photons. A 60 kg person receives a 30 mrem dose from one x ray that…
A: Given data: The energy of a proton is E1=10 keV=10x103 eV. The mass of the person is m=60 kg. The…
What is the name of the peak of maximum dose for particle therapy?
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