1. A satisfactory radiograph is produced using the variable kVp theory. The part measuring 10 cm...
A significantly over-exposed radiograph is produced using 300 mA, 0.20 seconds at 100 kVp. What new exposure time would be necessary to reduce IR exposure to ¼ the original, if the radiographer was required to employ 200 mA at 115 kVp.
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....
A satisfactory radiographic image was obtained using 300 mA, 20ms at 90 kVp, 182cm SID, 20cm OID, 1mm FSS, 8:1 grid, 400 IP (CR), and no pathological condition. In order to maintain the Detective Quantum Efficiency (DQE) of the image, what would be the new exposure factor at 91 cm?
#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...
The rectangular coils in a 360-turn generator are 10 cm by 19 cm Part A What is the maximum emf produced by this generator when it rotates with an angular speed of 525 rpm in a magnetic field of 0.40 T? Express your answer using two significant figures. IVO ΑΣΦ ? Emax kV
10. (1 pt.) When measuring bond lengths using these models you needed to measure from center atom to center atom and not the length of the plastic bond. At first sight this seems silly, since the length of the bond would seem to be the length of the piece of plastic that represents the bond! However, there is a good reason for measuring atom center to atom center. You have not been told this explicitly, it is not in your...
Review 1 Constants Part A A spring has an unstretched length of 14 cm. When an 84 g ball is hung from it, the length increases by 7.0 cm. Then the ball is pulled down another 7.0 cm and released What is the spring constant of the spring? Express your answer using two significant figures k= N/m Submit Part B What is the period of the oscillation? Express your answer using two significant figures T- Submit Request Answer
1.What code set(s) is/are the D-codes part of? Select all that apply. ICD-10-PCS ICD-10-CM CPT HCPCS Level II 2.Which code set(s) is/are used by providers to report medical procedures? Select all that apply. ICD-10-CM CPT HCPCS Level II 3. What code set(s) is/are the D-codes part of? Select all that apply. ICD-10-PCS ICD-10-CM CPT HCPCS Level II 4. Which code set(s) is/are used to report procedures and professional services provided in the ambulatory setting? Select all that apply. ICD-10-PCS ICD-10-CM...
Complete PART (b) ONLY. Please use answer from Part
(a). Please complete this using EXCEL; SHow the steps/ excel
calculations.
Month
Actual Demand
1
62
2
65
3
67
4
68
5
71
6
73
7
76
8
78
9
78
10
80
11
84
12
85
part (a)
MY answer to Part (a):
Part (b)
(b) Now calculate all the measures of
forecasting accuracy listed below for the single exponential
smoothing forecast completed in part (a)
-i) MAPE (Mean...
Part C Iron has a density of 7.86 g/cm (1 cm = 1 mL). Calculate the volume (in dL) of a piece of iron having a mass of 4.25 kg . Note that the density is provided in different units of volume and mass than the desired units of volume (dL) and the given units of mass (kg). You will need to express the density in kg/dL (1 cm = 1 mL) before calculating the volume for the piece of...