Examen
Computed Tomography Exam Prep questions and answers rated 100% correct.
- Grado
- Institución
Computed Tomography Exam Prep questions and answers rated 100% correct.
[Mostrar más]Vista previa 2 fuera de 9 páginas
Vista previa 2 fuera de 9 páginas
Añadir al carrito
Añadir al carrito
Vendedor
Seguir
Professorkaylee
Vista previa del contenido
Computed Tomography Exam Prepquestions and answers rated 100%
correct.
Which of the following reduces the scatter radiation reaching the detectors?
A. Post-patient collimation
B. Pre-patient collimation
C. Pre-detector collimation
D. Both A & C ANS - D. Both A & C
Which of the following is the primary interaction between x-ray photons and tissue during computed
tomography?
A. Bremsstrahlung
B. Characteristic
C. Compton effect
D. Coherent scatter ANS - C
The process by which electrons are produced at the cathode of a CT x-ray tube is known as:
A. rectification
B. anode heel effect
C. thermionic emission
D. isotropic emission ANS - C
The assignment of different generations to CT scanners is based on the configuration of the:
, A. patient and gantry
B. tube and detectors
C. anode and cathode
D. tube and collimators ANS - B
When one is using a third-generation CT scanner, it is important that reference detectors positioned at
the peripheral portions of the detector array be exposed to:
A. homogeneous radiation
B. unattenuated radiation
C. monochromatic radiation
D. remnant radiation ANS - D
In 1979, the scientists __________ and __________ shared the Nobel Prize for their research in
computed tomography
A. Watson and Crick
B. Olendorf and Hounsfield
C. Hounsfield and Cormack
D. Hounsfield and Ambrose ANS - C
The type of compensating filter used at the x-ray tube of a CT scanner is called a:
A. kernel
B. water bath
C. bow-tie filter
D. wedge filter ANS - C
The interaction between x-ray and matter that is responsible for the production of the scatter radiation
absorbed by the patient and detectors is:
Los beneficios de comprar resúmenes en Stuvia estan en línea:
Garantiza la calidad de los comentarios
Compradores de Stuvia evaluaron más de 700.000 resúmenes. Así estas seguro que compras los mejores documentos!
Compra fácil y rápido
Puedes pagar rápidamente y en una vez con iDeal, tarjeta de crédito o con tu crédito de Stuvia. Sin tener que hacerte miembro.
Enfócate en lo más importante
Tus compañeros escriben los resúmenes. Por eso tienes la seguridad que tienes un resumen actual y confiable. Así llegas a la conclusión rapidamente!
Preguntas frecuentes
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
100% de satisfacción garantizada: ¿Cómo funciona?
Nuestra garantía de satisfacción le asegura que siempre encontrará un documento de estudio a tu medida. Tu rellenas un formulario y nuestro equipo de atención al cliente se encarga del resto.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Professorkaylee. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for $9.79. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
45,681 summaries were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now