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QUESTION 45 An exam is made at SID of 100 cm, 100 kVp and 16 mAs....
QUESTION 79 A radiographic exam calls for 85 kVp, 10 mAs and 100 cm SID. It...
QUESTION 79 A radiographic exam calls for 85 kVp, 10 mAs and 100 cm SID. It results in an x-ray intensity of 10 mR. To what level can the kVp be adjusted to obtain an x-ray intensity of 12 mR? a. O 85 kVp b. O 78 kVp c. O 93 kVp d. O 100 kVp e. O 98 kVp
QUESTION 98 A chest x-ray calls for 100 kVp kVp, 7 mAs, which results in an...
QUESTION 98 A chest x-ray calls for 100 kVp kVp, 7 mAs, which results in an X-ray intensity of 379 Gy measured at the patient's location. If the mAs is increased to 16 mAs, what will the new X-ray intensity be? Give your answer to the nearest Gy. Include only the number portion of your answer. Do not include the unit. 1 points Save Answer
A chest x-ray calls for 100 kVp kVp, 9 mAs, which results in an x-ray intensity...
A chest x-ray calls for 100 kVp kVp, 9 mAs, which results in an x-ray intensity of 359 μGy measured at the patient's location. If the mAs is increased to 17 mAs, what will the new x-ray intensity be? Give your answer to the nearest μGy
#11), Roberto takes a good radiograph using: 10 mAs, 200 cm SID and a 5:1 grid this produces an exposure of 3 Gya. (4 poin 11a) What would the new exposure 8:1 grid while keeping mAs constant? ts...
#11), Roberto takes a good radiograph using: 10 mAs, 200 cm SID and a 5:1 grid this produces an exposure of 3 Gya. (4 poin 11a) What would the new exposure 8:1 grid while keeping mAs constant? ts) be exposure if she substitutes a 100 cm SID and an 11b) What should the new mAs value be to maintain exposure if she subst cm SID and an 8:1 grid? itutes a 100 #12) At 25 mAs and 400 cm SID...
QUESTION 9 An exam requires 100 kvp / 74 mAs with a 140 speed image receptor....
QUESTION 9 An exam requires 100 kvp / 74 mAs with a 140 speed image receptor. What speed image receptor is required if the mAs is changed to 47 mAs? Give your answer rounded to the nearest whole number 1 points Save Answer
#21) A radiographic technique pr c. oduces an exposure of 4 Gya at a source-to-image receptor distance (SID) of 200 cm and 100 kV, 20 mAs. The technique is changed to 400 cm and 115 kV. (4 pts) 2...
#21) A radiographic technique pr c. oduces an exposure of 4 Gya at a source-to-image receptor distance (SID) of 200 cm and 100 kV, 20 mAs. The technique is changed to 400 cm and 115 kV. (4 pts) 21a) Find the new exposure in R if mAs is constant. If you want to maintain exposure what should the new mAs value be?
#21) A radiographic technique pr c. oduces an exposure of 4 Gya at a source-to-image receptor distance (SID)...
Radiology 9:26 Х Student Portal 1. A satisfactory radiograph is obtained using 10 mAs at an...
Radiology
9:26 Х Student Portal 1. A satisfactory radiograph is obtained using 10 mAs at an SID of 40". If the technologist were to repeat the exposure at a new SID of 72", what mAs value would be required to maintain radiographic exposure? 2. If a radiographic image is obtained at 40" using 32 mAs, and a repeat exposure would be performed at an ID of 80", what mAs would be required to produce an image demonstrating similar exposure? 3....
Sep ck #21) A radiographic technique produces receptor distance (SID) 2 and 115 kV. (4 pts) 400 onm ae an exposure of 4 Gya at a source-to-image iD) of 200 cm and 100 kV, 20 mAs. The technique s c...
Sep ck #21) A radiographic technique produces receptor distance (SID) 2 and 115 kV. (4 pts) 400 onm ae an exposure of 4 Gya at a source-to-image iD) of 200 cm and 100 kV, 20 mAs. The technique s chag ed to 21a) Find the new exposure in R if mAs is constant. 21b) If you want to maintain exposure what should the new mAs value be? #22 The dose to the breast was 600 may find the entire body...
QUESTION 100 An imaging system has a HVL of 3 mm Al. If an exposure is...
QUESTION 100 An imaging system has a HVL of 3 mm Al. If an exposure is made that results in 10 mR/mAs, adding an additional 3 mm Al filtration will make the exposure a. O 5 mR/mAs b. O 15 mR/mAs C.O 20 mR/mAs d. O zero.
QUESTION 95 Consider the X-ray tube rating charts shown below. If the following examination is made,...
QUESTION 95 Consider the X-ray tube rating charts shown below. If the following examination is made, what would be the highest tube current (in milliamps) that would be considered safe? 1 phase, 3400 RPM, 11° angle, 1.0 mm focal spot, 100 kVp, 0.1 s exposure time 100 mA 200 mA 150 mA 150 mA 300 mA lasoma Kilovolts peak (Vp) 100 Kilovolts peak (kVp) 400 mA 200 mA 10.000 rpm 3400 rpm 140 mm 11 0.005 01 Marcimum exposure time...
QUESTION 79 A radiographic exam calls for 85 kVp, 10 mAs and 100 cm SID. It results in an x-ray intensity of 10 mR. To what level can the kVp be adjusted to obtain an x-ray intensity of 12 mR? a. O 85 kVp b. O 78 kVp c. O 93 kVp d. O 100 kVp e. O 98 kVp
QUESTION 98 A chest x-ray calls for 100 kVp kVp, 7 mAs, which results in an X-ray intensity of 379 Gy measured at the patient's location. If the mAs is increased to 16 mAs, what will the new X-ray intensity be? Give your answer to the nearest Gy. Include only the number portion of your answer. Do not include the unit. 1 points Save Answer
#11), Roberto takes a good radiograph using: 10 mAs, 200 cm SID and a 5:1 grid this produces an exposure of 3 Gya. (4 poin 11a) What would the new exposure 8:1 grid while keeping mAs constant? ts) be exposure if she substitutes a 100 cm SID and an 11b) What should the new mAs value be to maintain exposure if she subst cm SID and an 8:1 grid? itutes a 100 #12) At 25 mAs and 400 cm SID...
QUESTION 9 An exam requires 100 kvp / 74 mAs with a 140 speed image receptor. What speed image receptor is required if the mAs is changed to 47 mAs? Give your answer rounded to the nearest whole number 1 points Save Answer
#21) A radiographic technique pr c. oduces an exposure of 4 Gya at a source-to-image receptor distance (SID) of 200 cm and 100 kV, 20 mAs. The technique is changed to 400 cm and 115 kV. (4 pts) 21a) Find the new exposure in R if mAs is constant. If you want to maintain exposure what should the new mAs value be?
#21) A radiographic technique pr c. oduces an exposure of 4 Gya at a source-to-image receptor distance (SID)...
Radiology
9:26 Х Student Portal 1. A satisfactory radiograph is obtained using 10 mAs at an SID of 40". If the technologist were to repeat the exposure at a new SID of 72", what mAs value would be required to maintain radiographic exposure? 2. If a radiographic image is obtained at 40" using 32 mAs, and a repeat exposure would be performed at an ID of 80", what mAs would be required to produce an image demonstrating similar exposure? 3....
Sep ck #21) A radiographic technique produces receptor distance (SID) 2 and 115 kV. (4 pts) 400 onm ae an exposure of 4 Gya at a source-to-image iD) of 200 cm and 100 kV, 20 mAs. The technique s chag ed to 21a) Find the new exposure in R if mAs is constant. 21b) If you want to maintain exposure what should the new mAs value be? #22 The dose to the breast was 600 may find the entire body...
QUESTION 100 An imaging system has a HVL of 3 mm Al. If an exposure is made that results in 10 mR/mAs, adding an additional 3 mm Al filtration will make the exposure a. O 5 mR/mAs b. O 15 mR/mAs C.O 20 mR/mAs d. O zero.
QUESTION 95 Consider the X-ray tube rating charts shown below. If the following examination is made, what would be the highest tube current (in milliamps) that would be considered safe? 1 phase, 3400 RPM, 11° angle, 1.0 mm focal spot, 100 kVp, 0.1 s exposure time 100 mA 200 mA 150 mA 150 mA 300 mA lasoma Kilovolts peak (Vp) 100 Kilovolts peak (kVp) 400 mA 200 mA 10.000 rpm 3400 rpm 140 mm 11 0.005 01 Marcimum exposure time...
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