Beam reaching - Study guides, Class notes & Summaries

Which of the following will decrease the amount of scatter radiation produced? a. increasing the x-ray field size b. decreasing the x-ray field size c. increasing the grid ratio d. decreasing the grid ratio correct answer: b. decreasing the x-ray field size Which of the following is not a type of beam restrictor? a. aperture diaphragm b. positive beam-limiting device c. cylinder d. lead shield correct answer: d. lead shield As collimation decreases, the quantity of scatter ra...

ARRT Review Image Production Exam [Question and Answers] 100% Correct *Receptor exposure* *Ans* Overall amount of radiation to reach IR *mAs* *Ans* Controlling factor of receptor exposure (↑ mAs = ↑ receptor exposure) *Contrast* *Ans* Difference between adjacent areas, kVp and LUT are controlling factors (kVp = *subject* contrast, LUT = *image* contrast) *Scatter* *Ans* Blanket of fog (from kVp) *↑ kVp =* *Ans* ↓ image contrast (because more scatter is produced) *↑ radiation ...

6. During which of the following x-ray examinations should a raDIographer always wear a thyroid shield? a. Fluoroscopy and special PRocedures b. Routine mobile raDIographic PRocedures c. General DIagnostic raDIographic PRocedures performed in an x-ray room d. DIgital raDIography PRocedures and computed raDIography PRocedures ANS: A REF: 315 7. While stanDIng BEhind the control-booth barrier, a raDIographer makes a raDIographic exPOsure. The x-rays scattered from the patient’s body shou...

Modalities Midterm Exam 2 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES VERIFIED ANSWERS ALREADY GRADED A+||BRAND NEW!! Which type of UVR penetrates farthest reaching through severeal millimeters? - CORRECT ANSWER-UVA Dry heating agent with low viscosity that provides high heat fluxes and strong massaging action is: - CORRECT ANSWERFluidotherapy The physiologic effects of increasing tissue temperature include: - CORRECT ANSWER-Faster nerve conduction Intenstity o...

The following statements are true about panoramic x-rays except: - Produce enlarged image that is more accurate than a full mouth series Anatomical structures that appear dark gray to black on a processed radiograph are described as being: - radiolucent Exposure to radiation can best be reduced for the patient by: - Using a fast speed film How are x-rays produced? - Sudden stopping of high speed electrons as they collide with a target Collimators limit the size and shape of the: - X-ray be...

RADT 1075 Final With Solutions 100% Correct Which factor influences the number of photons reaching the IF? mAs The effect of mAs upon IR exposure is directly proportional The relationship between exposure and SID is inversely proportional to the square of the distance A change in kVp, as an exposure factor, affects average beam energy, the amount of scatter production, and beam intensity The density maintenance/direct maintenance formula mathematically resembles the inverse square ...

Sailing Exam Questions and Answers 100% Verified | Latest Update 2024

AZ Driver's License Test 100% Correct Solved A - Correct Answer ️️ -The speed limit approaching a school crosswalk is: A) 15 mph B) 20 mph C) 25 mph C - Correct Answer ️️ -A school bus is stopped on a four-lane road with its stop-sign arm extended, you must: A) Slow down and proceed with caution B) Stop if you are moving in the same direction of travel C) Stop regardless of your direction of travel C - Correct Answer ️️ -All arrived at an uncontrolled intersection at the s...

Montana Driver Manual Questions and Answers 100% Pass A Habitual Offender's License is revoked for 3 years A person who has an out-of-state license becomes a MT resident for the purpose of licensing, and is required to obtain a MT driver's license after being in the state for 60 days Tail lights must be visible for 500 feet SCHOOL BUS STOP AHEAD means there is a school bus stopping area ahead At railroad crossings stop if there is any question about safety When passing an...

Montana Drivers Ed Test Questions and Answers 100% Pass A habitual offenders license is revoked for three years A person who has an out of state license becomes a Montana resident for the purpose of licensing and is required to obtain a Montana driver's license after being in the state for 60 days Tail lights must be visible for 500 ft A dimond shaped sign that has the words: School bs stop ahead means, There is a school bus stopping area ahead At rail road crossings stop i...