Recent content by Pv0

- Describe the Display, Record and storage system. CT -Describe the functions of a CT software -Describe the system components of the computer system of a CT scan -Describe the most common image storage size and image display sizes of CT scan system -Describe the Patient couch requirement of a...

1. Describe a fulcrum system in conventional tomography 2. Describe the focal plane in Tomographic imaging. 3. Describe the blurring effect in Tomographic imaging 4. Describe Zonography 5. Describe the conventional tomography image detection system 6. Describe CT scan image display quality

2. Give at least 5 advantages in using proper screen-film use. 3. Based on your answer in question number 3, explain each advantage 4. Calcium tungstate cassette emits what color?. 5. What is spectral matching? 6. What is high and low contrast? Explain its importance 7. What is spectral...

1. What is the purpose of a Radiographic film? 2. What is the purpose of “Base” in radiographic film? 3. What is the purpose of “Emulsion” in radiographic film? 4. What are the components of “Emulsion” in radiographic film? Describe every aspect 5. What is crossover? Explain why it happens 6...

1. What is the purpose of the intensifying screen? 2. Discuss why the intensifying screen lowers down the patient dose 3. What is the purpose of the intensifying screen “Base”? 4. What are the materials used in the intensifying screen base and how thick it is? 6. Why intensifying screen speed is...

6. The entire rack assembly must be checked ______. Why? 7. Sensitometry and Densitometry must be checked ______. Why? 8. Exposure linearity must be within _____ for adjacent mA stations 9. The measured kVp should be within _____ of the indicated kVp. 10. Give 3 measurement tools of focal spot size

1. What is maintenance? 2. What is preventive maintenance? 3. What is non-scheduled maintenance? 4. What is the scheduled maintenance? 5. Why the developer must be checked daily?

6. Why CT-Scan must be excellent in Contrast resolution? 7. Why beam alignment must be checked? 8. Beam Misalignment must not exceed _______ 9. State statutes require that general-purpose radiographic units have a minimum total filtration of _____. 10. Why collimation must be checked semi-annually?

1. What is Spatial Resolution? 2. What is Contrast Resolution? 3. What is Temporal Resolution? 4. Why mammography must be excellent in spatial resolution? 5. Why fluoroscopy must be excellent in temporal resolution?

6. Why is there’s a need for Overhead Lights in a dark? 7. What is safelight? What is the purpose of a safelight in the darkroom? Give the specific distance to avoid fogging of film 8. If humidity is not controlled, what will happen to the radiographic film?9. ORTHOCHROMATIC FILMS are using a...

1. What is the darkroom? 2. Why is it called the darkroom? 3. Why darkroom must be protected to ionizing radiation? 4. Why proper ventilation is a must in a darkroom? 5. Give 2 examples of darkroom doors draw and explain why it is designed that way?

6. Why quality assurance and quality control is important? 7. Why is quality assurance and quality control important in Radiology Department? 8. What is Radiology based on your perspective? 9. Draw and define the Radiology Department workflow. 10. Why quality assurance and quality control come...

1. What is quality? Define in your own words and experience 2. What is assurance? Define in your own words and experience 3. What is control? Define in your own words and experience 4. What is Quality Assurance? 5. What is Quality Control?

Is film density directly or indirectly proportional to mA? Why?

6. What is 15% kVp rule?