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MRI physics Final Exam 2024/2025(Questions With 100% Correct Answers)A+ Graded Verified
What type of nonionizing electromagnetic radiation does MRI utilize? - ANSWER Radio Frequency Preventing potential serious injury or death from strong magnetic field strengths requires: 1. a knowledgeable and mindful MR technologist 2. Controlled access to the magnetic field 3. a detailed medical history of anyone entering the room - ANSWER 1, 2, and 3 When protons spin in place within an atom, they create: a. a small magnetic field b. an electrical charge c. pressure on th...
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- • 35 pages •
What type of nonionizing electromagnetic radiation does MRI utilize? - ANSWER Radio Frequency Preventing potential serious injury or death from strong magnetic field strengths requires: 1. a knowledgeable and mindful MR technologist 2. Controlled access to the magnetic field 3. a detailed medical history of anyone entering the room - ANSWER 1, 2, and 3 When protons spin in place within an atom, they create: a. a small magnetic field b. an electrical charge c. pressure on th...
MRI Physics Final Exam 2024/2025(Questions With 100% Correct Answers)A+ Graded Verified
one advantage of 3D TOF-MRA is - ANSWER high resolution for small vessels one advantage of 2D TOF-MRA is - ANSWER larger coverage area which conventional pulse sequence below provides black blood images - ANSWER -spin Echo -fast spin Echo -inversion recovery -all of the above
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- • 30 pages •
one advantage of 3D TOF-MRA is - ANSWER high resolution for small vessels one advantage of 2D TOF-MRA is - ANSWER larger coverage area which conventional pulse sequence below provides black blood images - ANSWER -spin Echo -fast spin Echo -inversion recovery -all of the above
MRI PHYSICS FINAL Exam 2024/2025(Questions With 100% Correct Answers)A+ Graded Verified
Nuclei that have the strongest magnetic moments are those with - ANSWER only hydrogen The Larmor frequency of nuclei depends on: - ANSWER # of protons and neutrons in the nucleus gyromagnetic ratio main magnetic field strength molecule in which nuclei are located The spin-lattice relaxation time in MRI is also called the - ANSWER longitudinal relaxation time
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- • 4 pages •
Nuclei that have the strongest magnetic moments are those with - ANSWER only hydrogen The Larmor frequency of nuclei depends on: - ANSWER # of protons and neutrons in the nucleus gyromagnetic ratio main magnetic field strength molecule in which nuclei are located The spin-lattice relaxation time in MRI is also called the - ANSWER longitudinal relaxation time
MRI Physics Final Test 2024/2025(Questions With 100% Correct Answers)A+ Graded Verified
all the following are artifacts in MRI except - ANSWER beam hardening _____ is defined as the strength of the gradient over distance - ANSWER slew rate .5T is equal to _____ Gauss. - ANSWER 5,000
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- • 7 pages •
all the following are artifacts in MRI except - ANSWER beam hardening _____ is defined as the strength of the gradient over distance - ANSWER slew rate .5T is equal to _____ Gauss. - ANSWER 5,000
MRI Physics Final Exam 2024/2025(Questions With 100% Correct Answers)A+ Graded Verified
As the B0 increases, SNR will - ANSWER Increase The scan time can be determined by - ANSWER 1. NEX 2. Number of phase encoding The precessional difference between hydrogen in fat and hydrogen in water in a 1.5 T magnet is - ANSWER 224 Hz
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- • 10 pages •
As the B0 increases, SNR will - ANSWER Increase The scan time can be determined by - ANSWER 1. NEX 2. Number of phase encoding The precessional difference between hydrogen in fat and hydrogen in water in a 1.5 T magnet is - ANSWER 224 Hz
NBEO BUNDLED EXAMS|| ACTUAL EXAMS|| FULL PACKAGED SOLUTION 2024/2025 ( A+ GRADED 100% VERIFIED)
NBEO BUNDLED EXAMS|| ACTUAL EXAMS|| FULL PACKAGED SOLUTION 2024/2025 ( A+ GRADED 100% VERIFIED)
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- • 4 items •
- NBEO Exam 1(Questions & Answers)2024/2025 (A+ Graded Verified) • Exam (elaborations)
- OptoPrep NBEO Exam Guide (Questions & Answers)2024/2025 (A+ Graded Verified) • Exam (elaborations)
- NBEO Part II Exam (Questions & Answers)2024/2025 (A+ Graded Verified) • Exam (elaborations)
- NBEO Part 1 Random Topics Exam (Questions and Answers)2024/2025 (A+ Graded Verified) • Exam (elaborations)
NBEO BUNDLED EXAMS|| ACTUAL EXAMS|| FULL PACKAGED SOLUTION 2024/2025 ( A+ GRADED 100% VERIFIED)
NBEO Part 1 Random Topics Exam (Questions and Answers)2024/2025 (A+ Graded Verified)
Conductive Keratoplasty. What is that?! Does it use a laser or blade?? - ANSWER: Neither laser nor blade... It uses radiofrequency energy. Corrects Hyperopia by shrinking midperpheral stromal collagen. Results last only a few years but surgery is repeatable. Laser Thermal Keratoplasty. What is that? Does it use a blade or radiofrequencies? - ANSWER It uses a laser actually. Laser thermal keratoplasty (LTK) is also a surgery that is targeted towards presbyopes with low amounts of hy...
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- • 32 pages •
Conductive Keratoplasty. What is that?! Does it use a laser or blade?? - ANSWER: Neither laser nor blade... It uses radiofrequency energy. Corrects Hyperopia by shrinking midperpheral stromal collagen. Results last only a few years but surgery is repeatable. Laser Thermal Keratoplasty. What is that? Does it use a blade or radiofrequencies? - ANSWER It uses a laser actually. Laser thermal keratoplasty (LTK) is also a surgery that is targeted towards presbyopes with low amounts of hy...
NBEO Part II Exam (Questions & Answers)2024/2025 (A+ Graded Verified)
Antibiotic Treatment of Dacryocystitis - ANSWER Augmentin 500 mg PO TID x 10 days or Bactrim (sulfamethoxazole+trimethoprim) 1 double strength tablet PO BID x 10 days if penicillin allegories Describe difference of papillae appearance in AKC vs VKC - ANSWER AKC - small papillae inf palpebral conj VKC - large papillae sup palpebral conj Differentiate chemises caused by idiopathic orbital pseudo tumor from allergic symptoms - ANSWER In idiopathic orbital pseduotumor you woul...
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- • 16 pages •
Antibiotic Treatment of Dacryocystitis - ANSWER Augmentin 500 mg PO TID x 10 days or Bactrim (sulfamethoxazole+trimethoprim) 1 double strength tablet PO BID x 10 days if penicillin allegories Describe difference of papillae appearance in AKC vs VKC - ANSWER AKC - small papillae inf palpebral conj VKC - large papillae sup palpebral conj Differentiate chemises caused by idiopathic orbital pseudo tumor from allergic symptoms - ANSWER In idiopathic orbital pseduotumor you woul...
OptoPrep NBEO Exam Guide (Questions & Answers)2024/2025 (A+ Graded Verified)
If a thin lens with an index of 1.5 has a dioptric power of +4.00 in air, what is its power if placed in water? A) +1.18 diopters B) +11.76 diopters C) +1.36 diopters D) +4.00 diopters - ANSWER C) +1.36 diopters Alpha helices and beta sheets are considered which level of protein structure? A) Quaternary B) Primary C) Tertiary D) Secondary - ANSWER D) Secondary An amphipathic molecule will react in what manner when exposed to water? A) It will completely dissolve ...
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- • 48 pages •
If a thin lens with an index of 1.5 has a dioptric power of +4.00 in air, what is its power if placed in water? A) +1.18 diopters B) +11.76 diopters C) +1.36 diopters D) +4.00 diopters - ANSWER C) +1.36 diopters Alpha helices and beta sheets are considered which level of protein structure? A) Quaternary B) Primary C) Tertiary D) Secondary - ANSWER D) Secondary An amphipathic molecule will react in what manner when exposed to water? A) It will completely dissolve ...
NBEO Exam 1(Questions & Answers)2024/2025 (A+ Graded Verified)
A 32-year old female is seen at your office complaining of a recent onset of blurred vision, only at a distance. A thorough case history reveals that she recently began taking a new medication which you correctly assume has induced myopia. Which of the following medications is MOST likely to be the culprit? - ANSWER Isotretinoin, birth control pills, and diuretics, among many other drugs, can cause myopia in some patients. Myopia mostly likely results from corneal swelling, which steepens the c...
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- • 99 pages •
A 32-year old female is seen at your office complaining of a recent onset of blurred vision, only at a distance. A thorough case history reveals that she recently began taking a new medication which you correctly assume has induced myopia. Which of the following medications is MOST likely to be the culprit? - ANSWER Isotretinoin, birth control pills, and diuretics, among many other drugs, can cause myopia in some patients. Myopia mostly likely results from corneal swelling, which steepens the c...
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2024 Portage Learning A&P II: Final Exam ||GOLD RATED|| Latest Questions and Answers (Verified by Expert) (ALL ANSWERS 100 % CORRECT)
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