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ARTEFACTOS 2da Parte
#1. Enhancement (refuerzo posterior) es una región - hiperecoica posterior a una estructura con baja atenuación. No está relacionada a la velocidad de sonido. Resulta de haber muy baja atenuación...
aryamo|4 years ago|±0|23 views
27 cards
Pulsed Echo Instrumentation
#1. Principales componentes del sistema de ultrasonido •Transductor- - transforma energía eléctrica en energía acústica y viceversa #2. •Pulser and Beam former – - crea y controla las sena...
aryamo|4 years ago|+1|55 views
24 cards
Artefactos
Mirror Image, en Spectral Doppler Display se conoce como - Crosstalk. Crosstalk es Mirror Image pero...al transductor para la detección. #11. Mirror Image se creada cuando: - el sonido se refleja de un...
aryamo|4 years ago|±0|58 views
73 cards
Chapter 15 Display and Image Storage
...except: A) image fade B) low-resolution image C) image filter D) deterioration - B) low-resolution image #66...brilliances within the displayed image. #13. High contrast - bistable images with only black and white #14...
Annabelle|6 years ago|±0|1,044 views
465 cards
Review from all chapters
...material? A) therapeutic B) imaging - B) imaging #268. In an imaging transducer, what is the purpose...scan converters except: A) image fade B) low-resolution image C) image filter D) deterioration -...
Annabelle|6 years ago|±0|31 views
116 cards
Boards Practice Exam
...lines; 60 images per second B) 10,000 lines; 600 images per second C) 51 lines; 300 images per second...gray scale imaging B) combined M-mode and grayscale imaging C) pulsed Doppler D) image freeze - B)...
Annabelle|6 years ago|±0|9 views
41 cards
DR and CR
...element in the image receptor. - Dexel #13. A pixel is a —- element in the final image. - Picture #14...Dels of the imaging machine and computer processed to become the —- of the final image. - Pixel #15...
lcjazzell|1 year ago|±0|19 views
27 cards
Terms
...transducer assemblies. #18. artifact - in an ultrasound image or record any echo signal whose displayed position...ultrasound transducer #25. beam former - part of an imaging instrument that provides the pulse-delay sequences...
Annabelle|6 years ago|±0|55 views
63 cards
Chapter 22 Bioeffects
...tissues. **There are no known cases of diagnostic imaging at standard intensities resulting in biological...an individual to ultrasound from a diagnostic imaging system is never appropriate when there is absilutely...
Annabelle|6 years ago|+2|882 views
27 cards
Chapter 16 Dynamic Range
#1. Dynamic Range - a method of describing the extent to which a signal can vary and still be processed #2. Dynamic range general rule - the dynamic range of information decreases the more it is pro...
Annabelle|6 years ago|±0|590 views
29 cards
Chapter 21: Quality Assurance
...evaluation of an ultrasound system to quarantee optimal images. #2. Four requirements for a quality assuance program...assesses the slice thickness and its effects upon image accuracy. contains a diffuse scattering plane at...
Annabelle|6 years ago|±0|290 views
15 cards
B - Ch 20
...completely random. - T #12. T of F. Blur affects image visibility, while scatter affects recognizability...#13. T or F. Blur only affects the edges of an image. - T #14. T or F. Scatter emanates from the x-ray...
lcjazzell|1 year ago|±0|12 views
41 cards
Midterm I Review for Bob
...sharpness affect: Image quanity Image quality Image umbra Image penumbra - b #41. In the...to distinguish any two adjacent details in the image as being separate and distinct from each other...
lcjazzell|1 year ago|±0|51 views
15 cards
B - Final Review Fall 2018
...decreased #8. Differential absorption in diagnostic imaging is primarily caused by what three things? -...interactions that are pertinent to diagnostic imaging? - photoelectric effect, compton effect...
lcjazzell|1 year ago|±0|40 views
36 cards
Chapter 1 Essentials of Ultrasound
...from 0 to 90 degrees #25. The best way to describe the role of ultrasonic scattering in diagnostic imaging is it A) gives rise to diagnostic information B) is responsible for echo enhancement C) must be eliminated...
Annabelle|6 years ago|±0|1,090 views